diff --git a/UnitTestProject/Modules/EodModule/EodCheckSettlePriceClientScopeTest.cs b/UnitTestProject/Modules/EodModule/EodCheckSettlePriceClientScopeTest.cs
new file mode 100644
index 00000000..f53b268a
--- /dev/null
+++ b/UnitTestProject/Modules/EodModule/EodCheckSettlePriceClientScopeTest.cs
@@ -0,0 +1,116 @@
+using YLErp.Modules.EodModule.SettlementModule;
+
+namespace YLErp.Modules.EodModule
+{
+    /// <summary>
+    /// 验证 EodCheckSettlePrice 的持仓分支按 ClientIds 收敛：
+    /// 给定收盘客户时，不应再把“仅属于其他客户”的上一交易日持仓标的纳入结算价缺失检查。
+    ///
+    /// 采用确定性夹具：插入两条合成持仓（客户A持标的A、客户B持标的B），直接调用抽出的
+    /// static 查询方法断言过滤语义，finally 中清理，避免依赖测试库现有数据形状。
+    /// 若 underlying_manager 无足够的对冲类型标的，则 Assert.Inconclusive 跳过。
+    /// </summary>
+    [TestClass]
+    public class EodCheckSettlePriceClientScopeTest : UnitTestBase
+    {
+        [TestMethod]
+        public void PositionUnderlyingQuery_ExcludesOtherClients_WhenClientIdsGiven()
+        {
+            using var db = DbContextFactory.GetYLDbContext();
+
+            // 选两个存在的、非期货的标的（避开 GetFutureTypes，保证通过方法内部的期货到期过滤）；
+            // 持仓 TradeType 固定为"股票"（属于 TradeTypesForHedge），才能进入结算价检查。
+            var futureTypes = ConsGlobal.InstrumentType.GetFutureTypes();
+            var underlyings = db.underlying_manager
+                .Where(u => u.UnderlyingCode != null && !futureTypes.Contains(u.UnderlyingInstrumentType))
+                .Take(5)
+                .ToList();
+            if (underlyings.Count < 2)
+            {
+                Assert.Inconclusive("underlying_manager 无足够的非期货标的，跳过");
+                return;
+            }
+            var uA = underlyings[0];
+            var uB = underlyings[1];
+
+            // 复用一条现有持仓的 BookId/TradeId，确保外键合法（若存在）
+            var sample = db.eod_trade_position.FirstOrDefault(p => p.BookId != 0);
+            int bookId = sample?.BookId ?? 1;
+            int tradeId = sample?.TradeId ?? 0;
+
+            // 合成日期与客户，避免与测试库真实数据冲突
+            var preSettleDate = new DateTime(2026, 5, 1);
+            var settleDate = new DateTime(2026, 5, 2);
+            int clientA = 900001;
+            int clientB = 900002;
+
+            var rows = new List<eod_trade_position>
+            {
+                new eod_trade_position
+                {
+                    ValueDate = preSettleDate,
+                    ClientId = clientA,
+                    UnderlyingCode = uA.UnderlyingCode,
+                    UnderlyingId = uA.id,
+                    TradeType = "股票",
+                    BookId = bookId,
+                    TradeId = tradeId,
+                    Amount = 1,
+                    HedgeUniqueCode = "UT_CLIENTSCOPE_A"
+                },
+                new eod_trade_position
+                {
+                    ValueDate = preSettleDate,
+                    ClientId = clientB,
+                    UnderlyingCode = uB.UnderlyingCode,
+                    UnderlyingId = uB.id,
+                    TradeType = "股票",
+                    BookId = bookId,
+                    TradeId = tradeId,
+                    Amount = 1,
+                    HedgeUniqueCode = "UT_CLIENTSCOPE_B"
+                }
+            };
+
+            foreach (var r in rows)
+            {
+                r.OptId = 0;
+                r.OptName = "UT_CLIENTSCOPE";
+                r.OptDate = DateTime.Now;
+            }
+
+            try
+            {
+                db.eod_trade_position.AddRange(rows);
+                db.SaveChanges();
+
+                var fullSet = EodCheckSettlePrice.QueryPositionUnderlyingCodes(db, preSettleDate, settleDate, null)
+                    .ToHashSet(StringComparer.OrdinalIgnoreCase);
+                var filteredA = EodCheckSettlePrice.QueryPositionUnderlyingCodes(db, preSettleDate, settleDate, new List<int> { clientA })
+                    .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+                Assert.IsTrue(fullSet.Contains(uA.UnderlyingCode), "全客户结果应包含客户A的标的");
+                Assert.IsTrue(fullSet.Contains(uB.UnderlyingCode), "全客户结果应包含客户B的标的");
+                Assert.IsTrue(filteredA.Contains(uA.UnderlyingCode), "按客户A收敛后仍应包含客户A的标的");
+                // 关键断言：修复点——按客户A收敛后不应再包含“仅属客户B”的标的
+                Assert.IsFalse(filteredA.Contains(uB.UnderlyingCode),
+                    "修复验证失败：按客户A收敛后仍包含仅属客户B的持仓标的（ClientId 过滤未生效）");
+            }
+            finally
+            {
+                // 清理合成数据，使测试库状态不变
+                foreach (var r in rows)
+                {
+                    var exist = db.eod_trade_position.FirstOrDefault(x =>
+                        x.ValueDate == preSettleDate && x.ClientId == r.ClientId &&
+                        x.UnderlyingCode == r.UnderlyingCode && x.HedgeUniqueCode == r.HedgeUniqueCode);
+                    if (exist != null)
+                    {
+                        db.eod_trade_position.Remove(exist);
+                    }
+                }
+                db.SaveChanges();
+            }
+        }
+    }
+}
diff --git a/UnitTestProject/Modules/SwapModule/DealInterestsScenarioTest.cs b/UnitTestProject/Modules/SwapModule/DealInterestsScenarioTest.cs
index ba6f8790..25d3d10f 100644
--- a/UnitTestProject/Modules/SwapModule/DealInterestsScenarioTest.cs
+++ b/UnitTestProject/Modules/SwapModule/DealInterestsScenarioTest.cs
@@ -713,7 +713,7 @@ namespace YLErp.Modules.SwapModule
                 "部分平仓计算必须带入自动互换遗留的待实现尾差");
             Assert.AreEqual(position.id, service.LastInterestCalculationEodPosition.PositionId,
                 "部分平仓计息必须按腿标识匹配上一日日终");
-            AssertDecimal(0.006383561644m, firstCloseResult.InterestIncomeSum,
+            AssertDecimal(-0.010438356164m, firstCloseResult.InterestIncomeSum,
                 "部分平仓后待实现应延续历史尾差");
             AssertDecimal(0.02m, firstCloseResult.RealizedInterest,
                 "部分平仓后累计已实现应包含此前自动互换和本次平仓");
@@ -744,7 +744,7 @@ namespace YLErp.Modules.SwapModule
             const decimal rate = 0.0299m;
             const decimal pendingInterest = 0.820379534246m;
             const decimal settledInterest = 0.82m;
-            const decimal expectedPendingInterest = 0.820569301369m;
+            const decimal expectedPendingInterest = 0.410474008219m;
             var service = new StubEodPositionService();
             var td = CreateTrade();
             td.trade_extend.ExtendJson = JsonConvert.SerializeObject(new TradeExtendJson
@@ -782,6 +782,31 @@ namespace YLErp.Modules.SwapModule
                 "The previous EOD identity must not be reset to a new position");
         }
 
+        [TestMethod]
+        public void DI_MANUAL_PREPAY_PARTIAL_CLOSE_UsesHistoryPlusRemainingDailyInterest()
+        {
+            var service = new StubEodPositionService();
+            var td = CreateTrade();
+            var position = CreateInterestPosition();
+            position.InterestMode = (int)InterestModeEnum.初始预付金;
+            position.InterestPrincipalFix = Principal;
+            var previousEod = CreatePreEod(StartDate.AddDays(2), 100m);
+            previousEod.InterestMode = position.InterestMode;
+            previousEod.TdInterestPrincipal = Principal;
+            var closeFlow = CreateSwapFlowEvent(StartDate.AddDays(3), 50m);
+            closeFlow.EventType = (int)SwapFlowEventTypeEnum.平仓;
+            closeFlow.InterestPrincipal = 500m;
+
+            var result = service.ExecuteSaveAutoEodWithCloseInterestPosition(
+                previousEod, position, td, StartDate.AddDays(3), null,
+                500m, 0m, new List<swap_flow_event> { closeFlow }, 500m, false);
+
+            var expected = previousEod.InterestIncomeSum
+                + result.TdInterestIncome - result.TdCloseInterest;
+            AssertDecimal(expected, result.InterestIncomeSum,
+                "预付金部分平仓待实现收益应为历史待实现+平仓后当日新增-平仓实现");
+        }
+
         [TestMethod]
         public void DI_AUTO_SETTLEMENT_005_AutoSettlementKeepsRemainingPrincipal()
         {
diff --git a/UnitTestProject/Modules/SwapModule/GLMS20260105PartialCloseDividendBugTest.cs b/UnitTestProject/Modules/SwapModule/GLMS20260105PartialCloseDividendBugTest.cs
new file mode 100644
index 00000000..d3ee8e5f
--- /dev/null
+++ b/UnitTestProject/Modules/SwapModule/GLMS20260105PartialCloseDividendBugTest.cs
@@ -0,0 +1,219 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using YLErp.DBModels;
+
+namespace YLErp.Modules.SwapModule
+{
+    /// <summary>
+    /// 【绿灯验收】国联民生-期间结算事件验证-分红前部分平仓过的交易，平仓与分红结束并收盘后，
+    /// 继续平仓 / 互换时"浮动端平仓盈亏·分红(DividendIn)"应为 0（修复方案C：后端读 EOD 单一可信源）。
+    /// ============================================================================
+    /// 参考交易：GLMS-20260105-0004（测试库 id=1921，标的 230004.IB）
+    /// 场景时间线（库内真实数据）：
+    ///   2026-01-05  开仓，期初持仓 50,000,000（支付方向 Direction=2，多头 PositionType=1）
+    ///   2026-02-28  部分平仓 40%（20,000,000），剩余 30,000,000；该日早于 3/2 登记日，
+    ///               已平仓的 40% 不享有 3/2 付息 → 平仓事件 DividendIn=0（正确）
+    ///   2026-03-02  债券期间付息登记日；当日自动互换（EventType=4），按【剩余持仓 30,000,000】
+    ///               实现分红 DividendIn=-54,240（=30,000,000 × 0.001808）；EOD PosiDividendSum=0（全实现）
+    ///   2026-03-03  收盘后对该交易继续平仓/互换
+    ///
+    /// 修复前(Bug)：前端 getDivindIn 用期初全额持仓(50M)×totalInterest 算出 -90,400，
+    ///   扣除 consumedDividend(-54,240) 得 remainDividend=-36,160 展示 → 错误。
+    ///   -36,160 恰=已平仓40%(20M)×单位付息(0.001808)×支付方向(-1)，即把"登记日前已平仓、
+    ///   不享有该笔分红"的部分重复计入。
+    ///
+    /// 修复后(方案C)：后端 InitUnwind/InitIncome 经 GetPreEodDividendSum 读上一收盘日
+    ///   eod_swap_position.PosiDividendSum。3/2 互换后该值=0 → DividendIn=0（正确）。
+    ///   前端 getDivindIn 不再自算，直接用后端值。
+    /// ============================================================================
+    /// 本测试连真实测试库，调用真实 SwapDealService.GetPreEodDividendSum 验证修复后 DividendIn=0。
+    /// 连不上库时 Inconclusive 跳过（CI 无 DB 环境不挡）。
+    /// </summary>
+    [TestClass]
+    public class GLMS20260105PartialCloseDividendBugTest
+    {
+        private const string TradeNumber = "GLMS-20260105-0004";
+        // 3/3 继续平仓/互换的业务日期；上一收盘日为 3/2（EOD 已生成，PosiDividendSum=0）
+        private static readonly DateTime DealDate0303 = new(2026, 3, 3);
+
+        /// <summary>
+        /// 连真实库的 SwapDealService 子类，仅用于暴露 protected GetPreEodDividendSum 供单测调用。
+        /// 不 override 任何 seam → DbContext 走真实 YLContext（与 DbContextFactory.GetYLDbContext() 同库）。
+        /// </summary>
+        private sealed class RealDbSwapDealService : SwapDealService
+        {
+            public RealDbSwapDealService() : base(OptUserInfo.UnitTestUser) { }
+
+            public decimal ExposeGetPreEodDividendSum(int tradeId, long positionId, DateTime dealDate)
+                => GetPreEodDividendSum(tradeId, positionId, dealDate);
+        }
+
+        [TestMethod]
+        [TestCategory("DBRecording")]
+        public void Green_3_3_Unwind_DividendIn_FromEOD_Equals_Zero()
+        {
+            YLContext db;
+            try { db = DbContextFactory.GetYLDbContext(); }
+            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库（CI/无DB环境正常跳过）：{ex.Message}"); return; }
+
+            try
+            {
+                var td = db.trade.FirstOrDefault(t => t.TradeNumber == TradeNumber);
+                if (td == null) { Assert.Inconclusive($"测试库不存在交易 {TradeNumber}"); return; }
+
+                // 浮动腿持仓：非初始、UnderlyingCode 非空（当前剩余 30,000,000）
+                var positions = db.swap_position.Where(x => x.SwapTradeId == td.id && !x.Invalid).ToList();
+                var floatLeg = positions.FirstOrDefault(x => !string.IsNullOrEmpty(x.UnderlyingCode) && !x.IsInitial);
+                Assert.IsNotNull(floatLeg, "未找到浮动腿持仓（非初始、UnderlyingCode 非空）");
+
+                // ---- 调用真实 GetPreEodDividendSum（方案C 修复核心）----
+                var service = new RealDbSwapDealService();
+                decimal dividendIn = service.ExposeGetPreEodDividendSum(td.id, floatLeg.PositionId, DealDate0303);
+
+                // ---- 绿灯断言：3/2 互换后 EOD PosiDividendSum=0 → DividendIn=0 ----
+                Assert.AreEqual(0m, dividendIn, 0.01m,
+                    $"[绿灯·方案C验收] 3/3平仓/互换 DividendIn 期望=0（3/2互换后剩余持仓30M的分红已全部实现，" +
+                    $"EOD PosiDividendSum=0）。实际={dividendIn}。修复前该值为 -36,160（期初持仓×totalInterest 重算误计入已平仓40%）。");
+
+                // ---- 健全性：上一 EOD 确为 3/2，且 PosiDividendSum=0 ----
+                var lastEod = db.eod_swap_position
+                    .Where(x => x.SwapTradeId == td.id && !x.Invalid && x.ValueDate < DealDate0303 && x.PositionId == floatLeg.PositionId)
+                    .OrderByDescending(x => x.ValueDate).FirstOrDefault();
+                Assert.IsNotNull(lastEod, "应存在 3/2 的 EOD 持仓记录");
+                Assert.AreEqual(new DateTime(2026, 3, 2), lastEod.ValueDate, "上一收盘日应为 3/2");
+                Assert.AreEqual(0m, lastEod.PosiDividendSum, 0.01m,
+                    $"3/2 EOD PosiDividendSum 应=0（当日 TdPosiDividend={lastEod.TdPosiDividend} 全额由互换 TdCloseDividend={lastEod.TdCloseDividend} 实现）");
+                Assert.AreEqual(30_000_000m, lastEod.PosiQuantity, "3/2 剩余持仓应为 30,000,000（2/28已平仓40%）");
+            }
+            finally { db?.Dispose(); }
+        }
+
+        /// <summary>
+        /// 互换页(InitIncome)与平仓页(InitUnwind)读同一 EOD：同 position、同 dealDate，
+        /// GetPreEodDividendSum 返回值必然一致。本测试明确覆盖"点击收益互换同理"路径
+        /// （用户反馈：平仓页 -36,160，点击收益互换同样错误）。
+        /// </summary>
+        [TestMethod]
+        [TestCategory("DBRecording")]
+        public void Green_3_3_Income_DividendIn_FromEOD_Equals_Zero()
+        {
+            YLContext db;
+            try { db = DbContextFactory.GetYLDbContext(); }
+            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库（CI/无DB环境正常跳过）：{ex.Message}"); return; }
+
+            try
+            {
+                var td = db.trade.FirstOrDefault(t => t.TradeNumber == TradeNumber);
+                if (td == null) { Assert.Inconclusive($"测试库不存在交易 {TradeNumber}"); return; }
+
+                var floatLeg = db.swap_position
+                    .Where(x => x.SwapTradeId == td.id && !x.Invalid && !x.IsInitial && x.UnderlyingCode != null && x.UnderlyingCode != "")
+                    .FirstOrDefault();
+                Assert.IsNotNull(floatLeg, "未找到浮动腿持仓");
+
+                // InitIncome 与 InitUnwind 调用 GetPreEodDividendSum 的入参一致 → 结果一致
+                var service = new RealDbSwapDealService();
+                decimal incomeDividendIn = service.ExposeGetPreEodDividendSum(td.id, floatLeg.PositionId, DealDate0303);
+
+                Assert.AreEqual(0m, incomeDividendIn, 0.01m,
+                    $"[互换页·方案C验收] 3/3收益互换 DividendIn 期望=0，实际={incomeDividendIn}。" +
+                    $"InitIncome 与 InitUnwind 共用 GetPreEodDividendSum，应返回同一 EOD 值。");
+            }
+            finally { db?.Dispose(); }
+        }
+
+        /// <summary>
+        /// 防御性：dealDate 早于任何 EOD（如交易首日尚未收盘）时，GetPreEodDividendSum 应返回 0，
+        /// 不抛异常。覆盖"无 EOD 记录"边界——fallback 到 dealDate.AddDays(-1) 后查无数据 → 0。
+        /// </summary>
+        [TestMethod]
+        [TestCategory("DBRecording")]
+        public void Green_NoEodBeforeDealDate_Returns_Zero_WithoutThrowing()
+        {
+            YLContext db;
+            try { db = DbContextFactory.GetYLDbContext(); }
+            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库（CI/无DB环境正常跳过）：{ex.Message}"); return; }
+
+            try
+            {
+                var td = db.trade.FirstOrDefault(t => t.TradeNumber == TradeNumber);
+                if (td == null) { Assert.Inconclusive($"测试库不存在交易 {TradeNumber}"); return; }
+
+                var floatLeg = db.swap_position
+                    .Where(x => x.SwapTradeId == td.id && !x.Invalid && !x.IsInitial && x.UnderlyingCode != null && x.UnderlyingCode != "")
+                    .FirstOrDefault();
+                Assert.IsNotNull(floatLeg, "未找到浮动腿持仓");
+
+                var service = new RealDbSwapDealService();
+                // dealDate = 交易开始日前一天，确保无任何 EOD 满足 ValueDate < dealDate
+                var preStartDate = td.StartDate.Value.AddDays(-1);
+                decimal dividendIn = service.ExposeGetPreEodDividendSum(td.id, floatLeg.PositionId, preStartDate);
+
+                Assert.AreEqual(0m, dividendIn, 0.01m,
+                    $"[防御] dealDate({preStartDate:yyyy-MM-dd})早于所有 EOD 时，GetPreEodDividendSum 应返回 0，实际={dividendIn}。" +
+                    $"与历史 InitUnwind/InitIncome 中 DividendIn=0 行为一致，不抛异常。");
+            }
+            finally { db?.Dispose(); }
+        }
+
+        // ============================================================================
+        // 非0场景验收（关键防回归）
+        // ----------------------------------------------------------------------------
+        // GLMS-20260105-0004 的 PosiDividendSum 恰好=0（3/2 已全额互换），无法暴露
+        // "DividendPending 硬编码 0" 的回归。本测试用一笔 PosiDividendSum≠0 的活交易
+        // GLMS-20260706-0004（标的 230004.IB，持仓 1亿，待实现分红 -150,000，多日稳定）
+        // 验证：GetPreEodDividendSum 返回非0的 -150,000 → 修复后 DividendIn/DividendPending
+        // 均应为此值（而非历史硬0回归）。
+        // 若本测试因硬0回归而失败（实际=0），即说明有人把 DividendPending 改回了硬0，
+        // 或 GetPreEodDividendSum 传导链路被破坏。
+        // ============================================================================
+
+        /// <summary>
+        /// 非0场景：PosiDividendSum≠0 时，GetPreEodDividendSum 返回真实非0值，
+        /// 该值应同时成为 DividendIn 与 DividendPending（全量口径）。
+        /// 这是针对"硬0被0掩盖"盲区的核心防回归测试。
+        /// </summary>
+        [TestMethod]
+        [TestCategory("DBRecording")]
+        public void Green_NonZeroPosiDividendSum_Returns_RealValue_NotHardZero()
+        {
+            const string nonZeroTrade = "GLMS-20260706-0004"; // PosiDividendSum=-150,000，确认成交活交易
+            YLContext db;
+            try { db = DbContextFactory.GetYLDbContext(); }
+            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库（CI/无DB环境正常跳过）：{ex.Message}"); return; }
+
+            try
+            {
+                var td = db.trade.FirstOrDefault(t => t.TradeNumber == nonZeroTrade);
+                if (td == null) { Assert.Inconclusive($"测试库不存在交易 {nonZeroTrade}"); return; }
+
+                var floatLeg = db.swap_position
+                    .Where(x => x.SwapTradeId == td.id && !x.Invalid && !x.IsInitial && x.UnderlyingCode != null && x.UnderlyingCode != "")
+                    .FirstOrDefault();
+                Assert.IsNotNull(floatLeg, $"未找到 {nonZeroTrade} 的浮动腿持仓");
+
+                // 取该交易最近一次 EOD 的 PosiDividendSum 作为期望值（多日稳定 -150,000）
+                var lastEod = db.eod_swap_position
+                    .Where(x => x.SwapTradeId == td.id && !x.Invalid && x.PositionId == floatLeg.PositionId && x.PosiQuantity > 0)
+                    .OrderByDescending(x => x.ValueDate).FirstOrDefault();
+                Assert.IsNotNull(lastEod, $"未找到 {nonZeroTrade} 的有效 EOD");
+                Assert.AreNotEqual(0m, lastEod.PosiDividendSum, 0.01m,
+                    $"前置：{nonZeroTrade} 的 PosiDividendSum 应≠0（本测试专为非0场景设计），实际={lastEod.PosiDividendSum}。" +
+                    $"若该交易已互换/平仓致归0，请换另一笔 PosiDividendSum≠0 的活交易。");
+
+                // dealDate 取 lastEod 次日，确保 GetPreEodDividendSum 读到这笔非0 EOD
+                var dealDate = lastEod.ValueDate.AddDays(1);
+                var service = new RealDbSwapDealService();
+                decimal dividend = service.ExposeGetPreEodDividendSum(td.id, floatLeg.PositionId, dealDate);
+
+                // ---- 核心：返回值=真实非0的 PosiDividendSum，不是硬0 ----
+                Assert.AreEqual(lastEod.PosiDividendSum, dividend, 0.01m,
+                    $"[非0场景·方案C验收] {nonZeroTrade} GetPreEodDividendSum 应返回 EOD PosiDividendSum={lastEod.PosiDividendSum}，" +
+                    $"实际={dividend}。该值将同时成为 DividendPending（待结算分红收益，全量口径）。" +
+                    $"若实际=0，说明 DividendPending 硬0回归未修复，或传导链路被破坏（参见 SwapDealService.GetPreEodDividendSum 注释的口径论证）。");
+
+                Console.WriteLine($"[非0场景验证通过] {nonZeroTrade}: PosiDividendSum={dividend}（非0）→ DividendIn/DividendPending 均为此值，非硬0。");
+            }
+            finally { db?.Dispose(); }
+        }
+    }
+}
diff --git a/UnitTestProject/Modules/SwapModule/InitUnwindTradingFeeTest.cs b/UnitTestProject/Modules/SwapModule/InitUnwindTradingFeeTest.cs
index 0b9f7b37..8ebfb199 100644
--- a/UnitTestProject/Modules/SwapModule/InitUnwindTradingFeeTest.cs
+++ b/UnitTestProject/Modules/SwapModule/InitUnwindTradingFeeTest.cs
@@ -111,27 +111,25 @@ namespace YLErp.Modules.SwapModule
         }
 
         [TestMethod]
-        public void PartialCloseTradingFeeAndPendingFeeUseTheSameRoundedOriginalFeeAllocation()
+        public void ManuallyAdjustedPendingFeeDoesNotOverrideBaseRateCloseFee()
         {
             var oriPosition = new swap_position
             {
-                PosiFeeType = 0,
-                PosiTradingFeeUnit = 1.1234m,
-                PosiTradingFeePending = 113.46m
+                PosiFeeType = 1,
+                PosiTradingFeeUnit = 0.123456m,
+                PosiTradingFeePending = 1235.56m
             };
             var unwindData = new UnwindData
             {
-                NotionalValue = 10098m,
-                CloseNotionalValue = 4039.2m,
                 NotionalQty = 10000m,
-                CloseQty = 4000m
+                CloseQty = 10000m
             };
 
             var tradingFee = InvokeCalcInitTradingFee(oriPosition, unwindData);
             var pendingFee = InvokeCalcInitTradingFeePending(oriPosition, new swap_position(), unwindData);
 
-            Assert.AreEqual(45.38m, tradingFee);
-            Assert.AreEqual(45.38m, pendingFee);
+            Assert.AreEqual(1234.56m, tradingFee);
+            Assert.AreEqual(1235.56m, pendingFee);
         }
 
         [TestMethod]
diff --git a/UnitTestProject/Modules/SwapModule/SwapIncomeScenarioTest.cs b/UnitTestProject/Modules/SwapModule/SwapIncomeScenarioTest.cs
index 5a1d4308..02aaf36d 100644
--- a/UnitTestProject/Modules/SwapModule/SwapIncomeScenarioTest.cs
+++ b/UnitTestProject/Modules/SwapModule/SwapIncomeScenarioTest.cs
@@ -63,5 +63,35 @@ namespace YLErp.Modules.SwapModule
             Assert.AreEqual(ClientCashInCashOut.系统操作_预付金返息, service.ClientCashCalls[1].action);
             Console.WriteLine($"SI_002: 互换={service.ClientCashCalls[0].amount}, 预付金返息={service.ClientCashCalls[1].amount} ✅");
         }
+
+        [TestMethod]
+        public void SI_003_SwapIncome_含预付金腿_不返还预付金本金()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.ExerciseDate = new DateTime(2026, 12, 31);
+            var service = new TestableSwapDealService(td);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(swapRealizedPnL: 0m);
+            unwindData.FlowEvents.Add(new swap_flow_event
+            {
+                UnderlyingCode = "UT-FLOAT",
+                MarkClosePnl = 100m,
+                PayDirection = 1
+            });
+            unwindData.FlowEvents.Add(new swap_flow_event
+            {
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestDirection = 1,
+                InterestPrincipal = 10000m,
+                InterestClosePnL = 2m
+            });
+
+            service.SwapIncome(unwindData);
+
+            Assert.AreEqual(0m, unwindData.SwapMarginAmount, "手动互换不应返还预付金本金");
+            Assert.IsFalse(service.ClientCashCalls.Any(x => x.action == ClientCashInCashOut.系统操作_应付预付金),
+                "手动互换不应生成应付预付金流水");
+            Assert.IsTrue(service.ClientCashCalls.Any(x => x.action == ClientCashInCashOut.系统操作_预付金返息),
+                "手动互换仍应结算预付金返息");
+        }
     }
 }
diff --git a/UnitTestProject/Modules/SwapModule/SwapPositionComposeScenarioTest.cs b/UnitTestProject/Modules/SwapModule/SwapPositionComposeScenarioTest.cs
index 8b69eea1..e4dccf28 100644
--- a/UnitTestProject/Modules/SwapModule/SwapPositionComposeScenarioTest.cs
+++ b/UnitTestProject/Modules/SwapModule/SwapPositionComposeScenarioTest.cs
@@ -36,6 +36,7 @@ namespace YLErp.Modules.SwapModule
 
             // 输出别名（转发到基类捕获属性）
             public List<eod_swap_position> CreatedEodPositions => PersistedPositions;
+            public List<swap_position> LastInterestCalculationPositions { get; private set; }
 
             public TestableSwapEodService(
                 List<trade> trades, List<swap_position> positions,
@@ -55,6 +56,7 @@ namespace YLErp.Modules.SwapModule
             protected override List<trade_extend> FindTradeExtends(List<int> tradeIds) => _extends;
             protected override List<eod_swap> FindEodSwapsByDate(DateTime valueDate) => _eodSwaps;
             protected override List<swap_flow_event> FindFlowEvents(int swapTradeId, DateTime settleDate) => _flowEvents;
+            protected override List<swap_flow_event> FindCompletedFlowEvents(List<int> tradeIds) => _flowEvents;
             protected override List<eod_swap_position> FindEodSwapPositions(int swapTradeId, DateTime preSettleDate)
                 => _eodPositions.Where(x => x.SwapTradeId == swapTradeId && x.ValueDate >= preSettleDate).ToList();
             protected override List<swap_position> FindSwapPositions(int swapTradeId)
@@ -80,7 +82,17 @@ namespace YLErp.Modules.SwapModule
                 decimal posiNotionalValue, decimal posiLongNotionalValue, decimal posiShortNotionalValue,
                 decimal closePosiNotionalValue, decimal closePrecent, int eventType, bool tdClose, bool needPrice,
                 decimal grossPrice, decimal orginPv, bool add = false, bool settment = true, bool newCalcLast = false,
-                List<swap_flow_event> closeList = null) => new List<swap_flow_event>();
+                List<swap_flow_event> closeList = null)
+            {
+                LastInterestCalculationPositions = positions;
+                return positions.Select(position => new swap_flow_event
+                {
+                    PositionId = position.id,
+                    InterestPrincipal = 1000m,
+                    InterestRate = 0.01m,
+                    FloatRate = 0.01m
+                }).ToList();
+            }
 
             public void ExecuteSwapPositionCompose(DateTime settleDate, DateTime preSettleDate)
                 => SwapPositionCompose(settleDate, preSettleDate, null);
@@ -250,5 +262,173 @@ namespace YLErp.Modules.SwapModule
             Assert.IsTrue(ex.Message.Contains("未收盘"), $"异常消息应含'未收盘'，实际：{ex.Message}");
             Console.WriteLine($"SPC_004: 抛异常'{ex.Message}' ✅");
         }
+
+        [TestMethod]
+        public void SPC_005_部分平仓后_预付金日终按实时剩余本金计息()
+        {
+            const long initialPrepayId = 2;
+            var td = CreateTrade();
+            var initialPrepay = new swap_position
+            {
+                id = initialPrepayId, SwapTradeId = SwapTradeId, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 1000m, IsInitial = true, Invalid = false,
+                PosiStartDate = SettleDate.AddDays(-1), PosiMatuirityDate = td.ExerciseDate.Value,
+                InterestSwapInterval = "[]"
+            };
+            var realPrepay = new swap_position
+            {
+                id = 3, PositionId = initialPrepayId, SwapTradeId = SwapTradeId, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 700m, IsInitial = false, Invalid = false
+            };
+            var prepayEod = new eod_swap_position
+            {
+                id = 200, SwapTradeId = SwapTradeId, PositionId = initialPrepayId,
+                ValueDate = PreSettleDate, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 700m, TdInterestPrincipal = 700m
+            };
+            var service = new TestableSwapEodService(
+                new List<trade> { td },
+                new List<swap_position> { CreateFloatPosition(1, 1000), initialPrepay, realPrepay },
+                new List<eod_swap_position> { CreateFloatEodPosition(1, 1000, 1.0020m), prepayEod },
+                new List<eod_swap> { new eod_swap { SwapTradeId = SwapTradeId, ValueDate = PreSettleDate } },
+                new List<trade_extend> { CreateExtend() },
+                new List<swap_flow_event>
+                {
+                    CreateCloseFlowEvent(1, 300),
+                    new swap_flow_event
+                    {
+                        SwapTradeId = SwapTradeId, PositionId = initialPrepayId,
+                        EventType = (int)SwapEventTypeEnum.平仓,
+                        EventDate = SettleDate,
+                        DataState = (int)SwapFlowDateStateEnum.完成
+                    }
+                });
+
+            service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate);
+
+            var calculatedPrepay = service.LastInterestCalculationPositions
+                .Single(x => x.id == initialPrepayId);
+            Assert.AreEqual(700m, calculatedPrepay.InterestPrincipalFix);
+            Assert.AreEqual(initialPrepayId, calculatedPrepay.id);
+        }
+
+        [TestMethod]
+        public void SPC_006_平仓日_预付金日终不得重复扣减实时剩余本金()
+        {
+            const long initialPrepayId = 2;
+            var td = CreateTrade();
+            var initialPrepay = new swap_position
+            {
+                id = initialPrepayId, SwapTradeId = SwapTradeId, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 1000m, IsInitial = true, Invalid = false,
+                IsAnnualized = true,
+                PosiStartDate = SettleDate.AddDays(-1), PosiMatuirityDate = td.ExerciseDate.Value,
+                InterestSwapInterval = "[]"
+            };
+            var realPrepay = new swap_position
+            {
+                id = 3, PositionId = initialPrepayId, SwapTradeId = SwapTradeId, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 700m, IsInitial = false, Invalid = false
+            };
+            var prepayEod = new eod_swap_position
+            {
+                id = 200, SwapTradeId = SwapTradeId, PositionId = initialPrepayId,
+                ValueDate = PreSettleDate, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 1000m, TdInterestPrincipal = 1000m
+            };
+            var closeFlow = CreateCloseFlowEvent(1, 300);
+            closeFlow.InterestRate = 0.01m;
+            var prepayCloseFlow = new swap_flow_event
+            {
+                SwapTradeId = SwapTradeId, PositionId = initialPrepayId,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                EventDate = SettleDate, DataState = (int)SwapFlowDateStateEnum.完成,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipal = 300m
+            };
+            var service = new TestableSwapEodService(
+                new List<trade> { td },
+                new List<swap_position> { CreateFloatPosition(1, 1000), initialPrepay, realPrepay },
+                new List<eod_swap_position> { CreateFloatEodPosition(1, 1000, 1.0020m), prepayEod },
+                new List<eod_swap> { new eod_swap { SwapTradeId = SwapTradeId, ValueDate = PreSettleDate } },
+                new List<trade_extend> { CreateExtend() },
+                new List<swap_flow_event> { closeFlow, prepayCloseFlow });
+
+            service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate);
+
+            var persistedPrepay = service.CreatedEodPositions
+                .Single(x => x.PositionId == initialPrepayId);
+            Assert.AreEqual(700m, persistedPrepay.InterestPrincipalFix,
+                "实时腿已经扣减到700，日终不得再次按平仓比例扣减");
+            Assert.AreEqual(700m, persistedPrepay.TdInterestPrincipal,
+                "平仓日预付金计息本金应立即切换为实时剩余本金");
+            Assert.AreEqual(700m * 0.01m / 365m, persistedPrepay.TdInterestIncome,
+                "平仓日新增利息应按实时剩余本金计算");
+        }
+
+        [TestMethod]
+        public void SPC_007_HistoricalReplayUsesAsOfPrincipal()
+        {
+            const long originalPositionId = 2;
+            var original = new swap_position
+            {
+                id = originalPositionId, PosiDirection = 0,
+                InterestDirection = (int)SwapDirectionEnum.收取,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 10000m
+            };
+            var realtime = new swap_position
+            {
+                PositionId = originalPositionId,
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipalFix = 7000m
+            };
+            var close = new swap_flow_event
+            {
+                PositionId = originalPositionId,
+                PositionType = 0,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                EventDate = new DateTime(2026, 7, 9),
+                InterestMode = (int)InterestModeEnum.初始预付金,
+                InterestPrincipal = 3000m
+            };
+            var floatClose = new swap_flow_event
+            {
+                PositionId = 1,
+                PositionType = 1,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                EventDate = new DateTime(2026, 7, 9),
+                TradingAmount = 3000000m
+            };
+            var originalWithFloat = new List<swap_position>
+            {
+                original,
+                new swap_position { id = 1, PosiDirection = 1, PosiNotionalValue = 10000000m }
+            };
+
+            var beforeClose = SwapDealService.ResolveInterestLegPositionsAsOf(
+                originalWithFloat, new List<swap_position> { realtime },
+                new[] { close, floatClose }, new DateTime(2026, 7, 8))
+                .Single(x => x.id == originalPositionId);
+            var onCloseDate = SwapDealService.ResolveInterestLegPositionsAsOf(
+                originalWithFloat, new List<swap_position> { realtime },
+                new[] { close, floatClose }, new DateTime(2026, 7, 9))
+                .Single(x => x.id == originalPositionId);
+
+            Assert.AreEqual(10000m, beforeClose.InterestPrincipalFix);
+            Assert.AreEqual(7000m, onCloseDate.InterestPrincipalFix);
+        }
     }
 }
diff --git a/UnitTestProject/Modules/SwapModule/SwapUnwindScenarioTest.cs b/UnitTestProject/Modules/SwapModule/SwapUnwindScenarioTest.cs
index ea9bf5c0..e156f2b9 100644
--- a/UnitTestProject/Modules/SwapModule/SwapUnwindScenarioTest.cs
+++ b/UnitTestProject/Modules/SwapModule/SwapUnwindScenarioTest.cs
@@ -166,6 +166,35 @@ namespace YLErp.Modules.SwapModule
             Console.WriteLine($"UW_005: 反序列化SwapRealizedPnL=8000, 资金流水={service.ClientCashCalls[0].amount}, TradeStatus={td.TradeStatus} ✅");
         }
 
+        [TestMethod]
+        public void UW_005A_ApproveSwapTrade_互换审核_不返还预付金本金()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.ExerciseDate = new DateTime(2026, 12, 31);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 100m, swapMarginAmount: -10000m);
+            var swapEvent = new swap_event
+            {
+                id = 2,
+                SwapTradeId = SwapDealTestFactory.SwapTradeId,
+                EventType = (int)SwapEventTypeEnum.互换,
+                Invalid = false,
+                EventData = JsonConvert.SerializeObject(unwindData)
+            };
+            var service = new TestableSwapDealService(td,
+                swapEvents: new Dictionary<int, swap_event>
+                {
+                    [(int)SwapEventTypeEnum.互换] = swapEvent
+                });
+
+            service.ApproveSwapTrade(td, (int)SwapEventTypeEnum.互换);
+
+            Assert.AreEqual(1, service.ClientCashCalls.Count, "互换审批只应生成互换结算流水");
+            Assert.AreEqual(ClientCashInCashOut.系统操作_互换, service.ClientCashCalls[0].action);
+            Assert.IsFalse(service.ClientCashCalls.Any(x => x.action == ClientCashInCashOut.系统操作_应付预付金),
+                "互换审批不应生成应付预付金流水");
+        }
+
         // ================================================================
         // 场景6：ApplySwapTrade 提交审核 —— 前置校验与保存事件
         // ================================================================
@@ -197,6 +226,8 @@ namespace YLErp.Modules.SwapModule
         public void UW_007_SwapUnwind_占期初A转占剩余B_全平判定正确()
         {
             var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 600000;
+            td.TradeAmount = 600000;
             var service = new TestableSwapDealService(td);
             var unwindData = SwapDealTestFactory.CreateUnwindData(
                 swapRealizedPnL: 0m, closeMethod: (int)CloseMethodEnum.全部平仓, closePercent: 0.6m,
@@ -259,6 +290,33 @@ namespace YLErp.Modules.SwapModule
             Assert.AreEqual(500000.01, td.StockEqvNotional, 0.000001, "trade 剩余名义本金应在扣减后舍入两位小数");
         }
 
+        [TestMethod]
+        public void UW_013_SwapUnwind_合法零点零一剩余不应判定全平()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 1000000.01;
+            td.TradeAmount = 10000.01;
+            var service = new TestableSwapDealService(td);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 0m,
+                closeMethod: (int)CloseMethodEnum.部分平仓,
+                closePercent: 1000000m / 1000000.01m,
+                closeQty: 10000m,
+                closeNotionalValue: 1000000m,
+                positionQty: 10000.01m);
+            unwindData.NotionalValue = 1000000.01m;
+            unwindData.PosiNotionalValue = 1000000.01m;
+
+            service.SwapUnwind(unwindData);
+
+            Assert.AreEqual("确认成交", td.TradeStatus,
+                "剩余名义本金和数量均为0.01时仍应保持部分平仓状态");
+            Assert.AreEqual(1, td.HasPartialUnWind,
+                "合法的0.01尾差不应被清零");
+            Assert.AreEqual(0.01, td.StockEqvNotional, 0.000001);
+            Assert.AreEqual(0.01, td.TradeAmount, 0.000001);
+        }
+
         [TestMethod]
         public void UW_010_SwapUnwind_现金与两位利息事件保持一致()
         {
@@ -289,5 +347,183 @@ namespace YLErp.Modules.SwapModule
             Assert.AreEqual(10m, unwindData.SwapRealizedPnL);
             Assert.AreEqual(-10d, service.ClientCashCalls[0].amount, 0.001d);
         }
+
+        [TestMethod]
+        public void UW_011_trade2308_full_close_uses_remaining_values_and_zeroes_tail()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 4906156.15;
+            td.TradeAmount = 5000000;
+            td.Notional = 5000000;
+            var service = new TestableSwapDealService(td);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 0m,
+                closeMethod: (int)CloseMethodEnum.部分平仓,
+                closePercent: 0.5m,
+                closeQty: 5000000.01m,
+                closeNotionalValue: 4906156.15m,
+                positionQty: 5000000m);
+            unwindData.NotionalValue = 9812312.31m;
+            unwindData.PosiNotionalValue = 4906156.15m;
+
+            service.SwapUnwind(unwindData);
+
+            var saved = service.SaveSwapDealCalls[0].data;
+            Assert.AreEqual((int)CloseMethodEnum.部分平仓, saved.CloseMethod,
+                "CloseMethod 保留本次部分平仓意图，终态由扣减后的持仓事实决定");
+            Assert.AreEqual(5000000m, saved.CloseQty);
+            Assert.AreEqual(4906156.15m, saved.CloseNotionalValue);
+            Assert.AreEqual(0d, td.StockEqvNotional, 0.000001);
+            Assert.AreEqual(0d, td.TradeAmount, 0.000001);
+            Assert.AreEqual(0d, td.Notional, 0.000001);
+            Assert.AreEqual("已平仓", td.TradeStatus);
+        }
+
+        [TestMethod]
+        public void UW_014_full_close_quantity_normalization_recalculates_pnl_and_cash()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 4906156.15;
+            td.TradeAmount = 5000000;
+            td.Notional = 5000000;
+            var service = new TestableSwapDealService(td);
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 50000000.10m,
+                closeMethod: (int)CloseMethodEnum.部分平仓,
+                closePercent: 0.5m,
+                closeQty: 5000000.01m,
+                closeNotionalValue: 4906156.15m,
+                positionQty: 5000000m);
+            unwindData.NotionalValue = 9812312.31m;
+            unwindData.PosiNotionalValue = 4906156.15m;
+            unwindData.SwapCloseAmount = 50000000.10m;
+            var floatEvent = new swap_flow_event
+            {
+                UnderlyingCode = "UT-FLOAT",
+                PositionType = (int)PositionTypeFlag.Long,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                PayDirection = 1,
+                PosiGrossPrice = 1m,
+                TradingAmountAvg = 11m,
+                MarkClosePnl = 50000000.10m
+            };
+            unwindData.FlowEvents.Add(floatEvent);
+
+            service.SwapUnwind(unwindData);
+
+            Assert.AreEqual(5000000m, unwindData.CloseQty);
+            Assert.AreEqual(50000000m, floatEvent.MarkClosePnl);
+            Assert.AreEqual(50000000m, unwindData.SwapRealizedPnL);
+            Assert.AreEqual(50000000m, unwindData.SwapCloseAmount);
+            Assert.AreEqual(-50000000d, service.ClientCashCalls.Single().amount, 0.001d);
+        }
+
+        [TestMethod]
+        public void UW_012_approve_restores_A_to_B_and_normalizes_flow_for_full_close()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 4906156.15;
+            td.TradeAmount = 5000000;
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 0m,
+                closeMethod: (int)CloseMethodEnum.部分平仓,
+                closePercent: 4906156.15m / 9812312.31m,
+                closeQty: 5000000.01m,
+                closeNotionalValue: 4906156.15m,
+                positionQty: 5000000m);
+            unwindData.NotionalValue = 9812312.31m;
+            unwindData.PosiNotionalValue = 4906156.15m;
+            var floatEvent = new swap_flow_event
+            {
+                EventId = 1,
+                UnderlyingCode = "261031.IB",
+                PositionType = (int)PositionTypeFlag.Long,
+                Quantity = 5000000.01m,
+                PositionQty = -0.01m
+            };
+            var swapEvent = new swap_event
+            {
+                id = 1,
+                SwapTradeId = SwapDealTestFactory.SwapTradeId,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                Invalid = false,
+                EventData = JsonConvert.SerializeObject(unwindData)
+            };
+            var service = new TestableSwapDealService(td,
+                swapEvents: new Dictionary<int, swap_event>
+                {
+                    [(int)SwapEventTypeEnum.平仓] = swapEvent
+                },
+                flowEventsByEventId: new Dictionary<long, List<swap_flow_event>>
+                {
+                    [1] = new List<swap_flow_event> { floatEvent }
+                });
+
+            service.ApproveSwapTrade(td, (int)SwapEventTypeEnum.平仓);
+
+            Assert.AreEqual(1m, swapEvent.unwindData.ClosePercent);
+            Assert.AreEqual((int)CloseMethodEnum.部分平仓, swapEvent.unwindData.CloseMethod,
+                "审批不应把部分平仓事件改写为全平意图");
+            Assert.AreEqual(5000000m, swapEvent.unwindData.CloseQty);
+            Assert.AreEqual(4906156.15m, swapEvent.unwindData.CloseNotionalValue);
+            Assert.AreEqual(5000000m, floatEvent.Quantity);
+            Assert.AreEqual(0m, floatEvent.PositionQty);
+            Assert.AreEqual("已平仓", td.TradeStatus);
+            Assert.AreEqual(0d, td.StockEqvNotional, 0.000001);
+            Assert.AreEqual(0d, td.TradeAmount, 0.000001);
+        }
+
+        [TestMethod]
+        public void UW_015_approve_full_close_recalculates_normalized_pnl_before_cash()
+        {
+            var td = SwapDealTestFactory.CreateTrade();
+            td.StockEqvNotional = 4906156.15;
+            td.TradeAmount = 5000000;
+            var unwindData = SwapDealTestFactory.CreateUnwindData(
+                swapRealizedPnL: 50000000.10m,
+                closeMethod: (int)CloseMethodEnum.部分平仓,
+                closePercent: 4906156.15m / 9812312.31m,
+                closeQty: 5000000.01m,
+                closeNotionalValue: 4906156.15m,
+                positionQty: 5000000m);
+            unwindData.NotionalValue = 9812312.31m;
+            unwindData.PosiNotionalValue = 4906156.15m;
+            unwindData.SwapCloseAmount = 50000000.10m;
+            var floatEvent = new swap_flow_event
+            {
+                EventId = 1,
+                UnderlyingCode = "261031.IB",
+                PositionType = (int)PositionTypeFlag.Long,
+                PayDirection = 1,
+                PosiGrossPrice = 1m,
+                TradingAmountAvg = 11m,
+                MarkClosePnl = 50000000.10m,
+                Quantity = 5000000.01m,
+                PositionQty = -0.01m
+            };
+            var swapEvent = new swap_event
+            {
+                id = 1,
+                SwapTradeId = SwapDealTestFactory.SwapTradeId,
+                EventType = (int)SwapEventTypeEnum.平仓,
+                Invalid = false,
+                EventData = JsonConvert.SerializeObject(unwindData)
+            };
+            var service = new TestableSwapDealService(td,
+                swapEvents: new Dictionary<int, swap_event>
+                {
+                    [(int)SwapEventTypeEnum.平仓] = swapEvent
+                },
+                flowEventsByEventId: new Dictionary<long, List<swap_flow_event>>
+                {
+                    [1] = new List<swap_flow_event> { floatEvent }
+                });
+
+            service.ApproveSwapTrade(td, (int)SwapEventTypeEnum.平仓);
+
+            Assert.AreEqual(5000000m, swapEvent.unwindData.CloseQty);
+            Assert.AreEqual(50000000m, swapEvent.unwindData.SwapRealizedPnL);
+            Assert.AreEqual(-50000000d, service.ClientCashCalls.Single().amount, 0.001d);
+        }
     }
 }
diff --git a/YLErpDAL/Model/KafkaConfig.cs b/YLErpDAL/Model/KafkaConfig.cs
index 5d144e1e..341ba482 100644
--- a/YLErpDAL/Model/KafkaConfig.cs
+++ b/YLErpDAL/Model/KafkaConfig.cs
@@ -57,6 +57,10 @@ namespace YLErp.Model
         public string AccountCapitalTopicGroupId { get; set; }
 
         public int AutoOffsetReset { get; set; }
+        /// <summary>
+        /// TRS合约数据推送topic（对外，如onebp等）
+        /// </summary>
+        public string ContractTopic { get; set; } = "onederi.trs.onebp.contract.v1";
     }
 
 }
diff --git a/YLErpDAL/Modules/EodModule/GLMSGreeksHandleService.cs b/YLErpDAL/Modules/EodModule/GLMSGreeksHandleService.cs
index 8193aaf8..5ccfdf94 100644
--- a/YLErpDAL/Modules/EodModule/GLMSGreeksHandleService.cs
+++ b/YLErpDAL/Modules/EodModule/GLMSGreeksHandleService.cs
@@ -188,7 +188,7 @@ namespace YLErp.Modules.EodModule
 
         private Dictionary<string,long> GetTFeatureBondInnerCode(List<string> underlyingCodes,DateTime valueDate,DbConnection conn)
         {
-            var sql = "SELECT contractcode,deliverableinnercode,spread FROM fut_cgbderiv WHERE TradingDay = @ValueDate AND pricetype = 3 AND (contractcode,irr) IN (SELECT contractcode,MAX(irr) FROM fut_cgbderiv WHERE TradingDay = @ValueDate AND contractcode IN (@UmCodes) AND pricetype = 3 GROUP BY contractcode);";
+            var sql = "SELECT contractcode,deliverableinnercode,spread FROM fut_cgbderiv WHERE tradingday = @ValueDate AND pricetype = 3 AND (contractcode,irr) IN (SELECT contractcode,MAX(irr) FROM fut_cgbderiv WHERE tradingday = @ValueDate AND contractcode IN (@UmCodes) AND pricetype = 3 GROUP BY contractcode);";
             var datas = conn.Query<TFeatureBondInnerCodeQueryDto>(sql, new
             {
                 ValueDate = valueDate,
diff --git a/YLErpDAL/Modules/EodModule/SettlementModule/EodCheckSettlePrice.cs b/YLErpDAL/Modules/EodModule/SettlementModule/EodCheckSettlePrice.cs
index 87af919a..45539739 100644
--- a/YLErpDAL/Modules/EodModule/SettlementModule/EodCheckSettlePrice.cs
+++ b/YLErpDAL/Modules/EodModule/SettlementModule/EodCheckSettlePrice.cs
@@ -1,5 +1,5 @@
-using System.Linq;
-using System.Linq.Dynamic.Core;
+using YLErp.BLL;
+using YLErp.Configuration.Enums;
 using YLErp.Modules.DataProviderModule;
 
 namespace YLErp.Modules.EodModule.SettlementModule
@@ -7,7 +7,7 @@ namespace YLErp.Modules.EodModule.SettlementModule
     /// <summary>
     /// 检查当日结算价，是否全部进系统。 
     /// </summary>
-    class EodCheckSettlePrice : EodSettleServiceBaseV2
+    public class EodCheckSettlePrice : EodSettleServiceBaseV2
     {
         public const string Step = "检查标的结算价格缺失";
 
@@ -58,7 +58,7 @@ namespace YLErp.Modules.EodModule.SettlementModule
 
                 allQuery = DbContext.trade.Where(tradePredicate).Select(n => n.UnderlyingCode).Distinct();
 
-                if (PS.Config.ErpElement.ForwardTradePriceModel == Configuration.Enums.ForwardTradePriceModel.STANDARD)
+                if (PS.Config.ErpElement.ForwardTradePriceModel == ForwardTradePriceModel.STANDARD)
                 {
                     allQuery = allQuery.Union(DbContext.trade.Where(tradePredicate).Where(x => x.BasisUnderlyingCode != null && x.BasisUnderlyingCode != "").Select(n => n.BasisUnderlyingCode).Distinct());
                 }
@@ -88,14 +88,8 @@ namespace YLErp.Modules.EodModule.SettlementModule
                 allQuery = allQuery == null ? exTradeQuery.Distinct() : allQuery.Union(exTradeQuery.Distinct());
 
                 var preSettleDate = _context.PreSettleDate;
-                //最后一个交易日持仓信息
-                var futureTypes = ConsGlobal.InstrumentType.GetFutureTypes();
-                var positionQuery = from t in DbContext.eod_trade_position
-                                    join um in DbContext.underlying_manager on t.UnderlyingCode equals um.UnderlyingCode
-                                    where t.ValueDate == preSettleDate && t.Amount != 0
-                                        && ConsTrade.TradeTypesForHedge.Contains(t.TradeType)
-                                        && (!futureTypes.Contains(um.UnderlyingInstrumentType) || um.MaturityDate >= settleDate)
-                                    select t.UnderlyingCode;
+                // 持仓分支传入 clienIds：使上一交易日持仓标的按当前收盘客户作用域收敛（防御点详见 QueryPositionUnderlyingCodes）。
+                var positionQuery = QueryPositionUnderlyingCodes(DbContext, preSettleDate, settleDate, clienIds);
 
                 allQuery = allQuery.Union(positionQuery.Distinct());
             }
@@ -130,6 +124,41 @@ namespace YLErp.Modules.EodModule.SettlementModule
                 _context.RaiseError(Step, "标的代码:" + codes);
             }
         }
+
+        /// <summary>
+        /// 取上一交易日持仓中需结算价的标的（持仓分支）。
+        /// 抽成 static 以便单测直接覆盖 ClientId 收敛语义。
+        ///
+        /// ── 防御行为（EQD-6967）─────────────────────────────────────────────
+        /// 收盘缺失价检查在“按客户作用域结算（ClientIds 非 null）”时，本应只校验
+        /// 当前收盘客户自己的标的，而不应把“其他客户”或“系统级（ClientId=0）”的
+        /// 上一交易日持仓标的误报为缺失价。历史上持仓分支完全未引用 ClientId，
+        /// 导致客户 A 收盘时被其他客户/系统级持仓的标的噪声干扰（见缺陷现象）。
+        ///
+        /// 本方法通过 clienIds 过滤做收敛，与 OTC 分支、客户产品分支已有的
+        /// ClientId 过滤语义保持一致：
+        ///   · clienIds == null  → 系统级全量结算，短路为 true（不收窄，零回归）；
+        ///   · clienIds != null  → 仅返回属于指定客户的持仓标的（Contains(t.ClientId)），
+        ///                          过滤掉其他客户及系统级(ClientId=0)持仓噪声。
+        /// 注意：场外交易结算模式（IsSettleExchangeTrades=false）下持仓分支整块跳过，
+        /// 此时本方法不会被调用，属操作层面的规避而非修复。
+        /// ───────────────────────────────────────────────────────────────────
+        /// </summary>
+        public static IQueryable<string> QueryPositionUnderlyingCodes(YLContext db, DateTime preSettleDate, DateTime settleDate, IEnumerable<int> clienIds)
+        {
+            var futureTypes = ConsGlobal.InstrumentType.GetFutureTypes();
+            return from t in db.eod_trade_position
+                   join um in db.underlying_manager on t.UnderlyingCode equals um.UnderlyingCode
+                   where t.ValueDate == preSettleDate && t.Amount != 0
+                       && ConsTrade.TradeTypesForHedge.Contains(t.TradeType)
+                       && (!futureTypes.Contains(um.UnderlyingInstrumentType) || um.MaturityDate >= settleDate)
+                       // 【防御点·EQD-6967】按客户作用域收敛持仓标的：
+                       //   clienIds==null → 系统级全量结算，不收窄（零回归）；
+                       //   clienIds!=null → 仅保留指定客户持仓，过滤掉其他客户/系统级(ClientId=0)持仓噪声。
+                       && (clienIds == null || clienIds.Contains(t.ClientId))
+                   select t.UnderlyingCode;
+        }
+
         /// <summary>
         /// 获取互换标的
         /// </summary>
diff --git a/YLErpDAL/Modules/SwapModule/SwapDealService.cs b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
index 05d0a372..2c0e6310 100644
--- a/YLErpDAL/Modules/SwapModule/SwapDealService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
@@ -47,6 +47,65 @@ namespace YLErp.Modules.SwapModule
             unwindData.CloseNotionalValue = Math.Round(unwindData.CloseNotionalValue, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
         }
 
+        private static bool NormalizeFullCloseRequest(UnwindData unwindData)
+        {
+            if (unwindData.CloseMethod != (int)CloseMethodEnum.全部平仓
+                && unwindData.ClosePercent < 1
+                && !(unwindData.PositionQty > 0 && unwindData.CloseQty >= unwindData.PositionQty)
+                && !(unwindData.PosiNotionalValue > 0 && unwindData.CloseNotionalValue >= unwindData.PosiNotionalValue))
+            {
+                return false;
+            }
+
+            var closeQty = unwindData.CloseQty;
+            var closeNotionalValue = unwindData.CloseNotionalValue;
+            unwindData.ClosePercent = 1;
+            if (unwindData.PositionQty > 0) unwindData.CloseQty = unwindData.PositionQty;
+            if (unwindData.PosiNotionalValue > 0) unwindData.CloseNotionalValue = unwindData.PosiNotionalValue;
+            return closeQty != unwindData.CloseQty || closeNotionalValue != unwindData.CloseNotionalValue;
+        }
+
+        private static void RecalculateNormalizedUnwindAmounts(UnwindData unwindData)
+        {
+            var floatLeg = unwindData.FlowEvents.FirstOrDefault(x => !string.IsNullOrEmpty(x.UnderlyingCode));
+            if (floatLeg == null || floatLeg.PosiGrossPrice == 0) return;
+
+            var input = new UnwindInput
+            {
+                Multiplier = ConsGlobal.InstrumentType.IsBond(floatLeg.UnderlyingInstrumentType) ? 100 : 1,
+                PosiGrossPrice = floatLeg.PosiGrossPrice,
+                TradingAmountAvg = floatLeg.TradingAmountAvg,
+                CloseQty = unwindData.CloseQty,
+                PositionQty = unwindData.PositionQty,
+                ContractSize = floatLeg.ContractSize,
+                CloseNotionalValue = unwindData.CloseNotionalValue,
+                PayDirection = floatLeg.PayDirection,
+                PositionType = floatLeg.PositionType,
+                TradingFee = floatLeg.TradingFee.ToString(),
+                TradingFeePending = floatLeg.TradingFeePending.ToString(),
+                DividendIn = floatLeg.DividendIn.ToString()
+            };
+            foreach (var leg in unwindData.FlowEvents.Where(x => string.IsNullOrEmpty(x.UnderlyingCode)))
+            {
+                var target = leg.InterestMode == (int)InterestModeEnum.初始预付金
+                    || leg.InterestMode == (int)InterestModeEnum.追加预付金
+                    ? input.MarginLegs
+                    : input.InterestLegs;
+                target.Add(new LegInput { InterestClosePnL = leg.InterestClosePnL });
+            }
+
+            var result = FrontendCalcReference.CalcUnwind(input);
+            floatLeg.MarkClosePnl = result.MarkClosePnl;
+            unwindData.SwapCloseAmount = result.SwapCloseAmount;
+            unwindData.SwapRealizedPnL = result.SwapRealizedPnL;
+            unwindData.SwapMarginRebatePnl = result.SwapMarginRebatePnl;
+        }
+
+        private static bool IsFullCloseAfterDeduction(UnwindData unwindData, double remainingNotional, double remainingQuantity)
+        {
+            return unwindData.ClosePercent == 1 || (remainingNotional == 0 && remainingQuantity == 0);
+        }
+
         // 待实现利息会进入 decimal(30,12) 日终快照
         private const int InterestCalculationPrecision = 12;
 
@@ -85,6 +144,10 @@ namespace YLErp.Modules.SwapModule
             if (unwindData.FlowEvents.Any(x => !string.IsNullOrEmpty(x.UnderlyingCode)))
             {
                 CalcCloseAmount(unwindData);
+                if (eventType == (int)SwapEventTypeEnum.互换)
+                {
+                    unwindData.SwapMarginAmount = 0;
+                }
                 return;
             }
 
@@ -287,7 +350,15 @@ namespace YLErp.Modules.SwapModule
                     floatEvent.PositionId = position.PositionId;
                     floatEvent.EventType = (int)SwapEventTypeEnum.平仓;
                     floatEvent.EventReason = "交易";
-                    floatEvent.DividendIn = 0;
+                    // 方案C：分红收益改由上一收盘日 EOD PosiDividendSum 提供（单一可信源），
+                    // 前端 getDivindIn 不再覆盖；消除"期初持仓×totalInterest"对已平仓部分的重复计入。
+                    // 同一 EOD 值取一次喂两栏：
+                    //   DividendIn     = "浮动端平仓盈亏·分红"（本次动作要落袋的，落库后被前端按需展示）
+                    //   DividendPending = "待结算分红收益"（仍挂在账上、未来才结的存量 = PosiDividendSum 全量口径，
+                    //                    见 GetPreEodDividendSum 注释的口径论证；切勿改回硬0或分摊，会落库回归）
+                    decimal preEodDividendSum = GetPreEodDividendSum(tradeId, position.PositionId, dealDate);
+                    floatEvent.DividendIn = preEodDividendSum;
+                    floatEvent.DividendPending = preEodDividendSum;
                     floatEvent.UnderlyingCode = position.UnderlyingCode;
                     floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
                     floatEvent.CloseFee = 0;
@@ -324,19 +395,12 @@ namespace YLErp.Modules.SwapModule
                 return 0;
             }
 
-            if (oriPosition.PosiTradingFeeUnit == 0)
+            if (oriPosition.PosiFeeType == 1)
             {
-                return 0;
+                return Math.Round(oriPosition.PosiTradingFeeUnit * unwindData.CloseQty, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
             }
 
-            var closeBase = oriPosition.PosiFeeType == 1 ? unwindData.CloseQty : unwindData.CloseNotionalValue;
-            var originalBase = oriPosition.PosiFeeType == 1 ? unwindData.NotionalQty : unwindData.NotionalValue;
-            if (originalBase <= 0)
-            {
-                return 0;
-            }
-
-            return Math.Round(oriPosition.PosiTradingFeePending * closeBase / originalBase, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
+            return Math.Round(oriPosition.PosiTradingFeeUnit / 100m * unwindData.CloseNotionalValue, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
         }
 
         private static decimal CalcInitTradingFeePending(swap_position oriPosition, swap_position position, UnwindData unwindData)
@@ -346,7 +410,14 @@ namespace YLErp.Modules.SwapModule
                 return position?.PosiTradingFeePending ?? 0;
             }
 
-            return CalcInitTradingFee(oriPosition, unwindData);
+            var closeBase = oriPosition.PosiFeeType == 1 ? unwindData.CloseQty : unwindData.CloseNotionalValue;
+            var originalBase = oriPosition.PosiFeeType == 1 ? unwindData.NotionalQty : unwindData.NotionalValue;
+            if (originalBase <= 0)
+            {
+                return position?.PosiTradingFeePending ?? 0;
+            }
+
+            return Math.Round(oriPosition.PosiTradingFeePending * closeBase / originalBase, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
         }
         /// <summary>
         /// 校验上日是否收盘
@@ -498,7 +569,9 @@ namespace YLErp.Modules.SwapModule
                 if (position != null)
                 {
                     floatEvent.PositionId = position.PositionId;
-                    floatEvent.DividendIn = 0;
+                    // 方案C：分红收益改由上一收盘日 EOD PosiDividendSum 提供（单一可信源），
+                    // 前端 getDivindIn 不再覆盖；消除"期初持仓×totalInterest"对已平仓部分的重复计入。
+                    floatEvent.DividendIn = GetPreEodDividendSum(tradeId, position.PositionId, dealDate);
                     floatEvent.UnderlyingCode = position.UnderlyingCode;
                     floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
                     floatEvent.CloseFee = 0;
@@ -606,6 +679,65 @@ namespace YLErp.Modules.SwapModule
                 return p;
             }).ToList();
         }
+        
+        /// <summary>
+        /// 计算预付金腿当前真实持仓 （当前持仓+未来持仓）
+        /// </summary>
+        /// <param name="origPositions"></param>
+        /// <param name="realPositions"></param>
+        /// <param name="completedFlowEvents"></param>
+        /// <param name="settleDate"></param>
+        /// <returns></returns>
+        public static List<swap_position> ResolveInterestLegPositionsAsOf(
+            List<swap_position> origPositions, List<swap_position> realPositions,
+            IEnumerable<swap_flow_event> completedFlowEvents, DateTime settleDate)
+        {
+            realPositions ??= new List<swap_position>();
+            var futureFlows = (completedFlowEvents ?? Enumerable.Empty<swap_flow_event>())
+                .Where(x => x.EventType == (int)SwapEventTypeEnum.平仓 && x.EventDate > settleDate)
+                .ToList();
+            var originalNotional = origPositions.Where(x => x.PosiDirection > 0)
+                .Sum(x => x.PosiNotionalValue);
+            var futureCloseNotional = futureFlows.Where(x => x.PositionType > 0)
+                .Sum(x => x.TradingAmount);
+            var hasNotionalFlows = futureCloseNotional > 0 && originalNotional > 0;
+            var futureClosePrincipal = futureFlows
+                .Where(x => x.InterestMode == (int)InterestModeEnum.初始预付金
+                    || x.InterestMode == (int)InterestModeEnum.追加预付金)
+                .GroupBy(x => x.PositionId)
+                .ToDictionary(x => x.Key, x => x.Sum(v => v.InterestPrincipal));
+            var priorClosePositionIds = new HashSet<long>((completedFlowEvents ?? Enumerable.Empty<swap_flow_event>())
+                .Where(x => x.EventType == (int)SwapEventTypeEnum.平仓 && x.EventDate <= settleDate)
+                .Select(x => x.PositionId));
+
+            return origPositions.Where(x => x.PosiDirection == 0).Select(p =>
+            {
+                if (p.InterestMode == (int)InterestModeEnum.初始预付金
+                    || p.InterestMode == (int)InterestModeEnum.追加预付金)
+                {
+                    var realLeg = realPositions.FirstOrDefault(r => r.PositionId == p.id);
+                    if (realLeg != null)
+                    {
+                        if (!priorClosePositionIds.Contains(p.id))
+                        {
+                            return p;
+                        }
+                        var futurePrincipal = hasNotionalFlows
+                            ? p.InterestPrincipalFix * futureCloseNotional / originalNotional
+                            : futureClosePrincipal.TryGetValue(p.id, out var flowPrincipal) ? flowPrincipal : 0m;
+                        var asOfPrincipal = realLeg.InterestPrincipalFix + futurePrincipal;
+                        asOfPrincipal = Math.Min(p.InterestPrincipalFix, Math.Max(0m, asOfPrincipal));
+                        if (asOfPrincipal != p.InterestPrincipalFix)
+                        {
+                            var clone = p.Clone();
+                            clone.InterestPrincipalFix = asOfPrincipal;
+                            return clone;
+                        }
+                    }
+                }
+                return p;
+            }).ToList();
+        }
 
         public static decimal ResolveUnwindPreviousNotional(
             eod_swap lastEod,
@@ -834,6 +966,47 @@ namespace YLErp.Modules.SwapModule
             return notionalValue > 0 ? posiNotionalValue / notionalValue : 1;
         }
 
+        /// <summary>
+        /// 读取"上一收盘日"浮动腿的待实现分红（eod_swap_position.PosiDividendSum），
+        /// 用于平仓/互换预览页展示"浮动端平仓盈亏·分红(DividendIn)" 与 "待结算分红收益(DividendPending)"。
+        /// <para>方案C：替代前端 totalInterest × 期初持仓 的重算——后者会把登记日前已平仓、
+        /// 不享有该笔分红的部分重复计入（GLMS-20260105-0004 误显 -36,160）。
+        /// EOD 的 PosiDividendSum 已按"实际持仓递推 + 当日实现扣除"算出待实现分红，
+        /// 是单一可信源。</para>
+        /// <para>复用 GetUnwindInterests(cs:624-626) 的"上一 EOD 日期"推导：取 eod_swap 中
+        /// ValueDate &lt; dealDate 的最大日期，无则 dealDate.AddDays(-1)；再经
+        /// SwapEodPositionService.GetPreEodPositions 取该日持仓，匹配 PositionId。</para>
+        /// <para>抽为 protected virtual：与 GetMaxIncomeValueDate 一致，便于测试替身覆写、
+        /// 也兼容无 EOD 的边界（返回 0，与历史 DividendIn=0 行为一致）。</para>
+        /// </summary>
+        /// <returns>上一收盘日该浮动腿的待实现分红；无 EOD 记录返回 0</returns>
+        /// <remarks>
+        /// 【口径论证·勿改】为什么 DividendPending 也用本方法的全量值（非分摊、非硬0）：
+        /// <para>1. 字段语义直接对应：EOD PosiDividendSum 的 DisplayName="浮动端平仓盈亏·分红未实现"
+        ///   (EodSwapPosition.cs:186)，递推式 PosiDividendSum=前日+当日新计-当日实现
+        ///   (SwapEodPositionService.cs:1825)，即"扣过当日实现后、还挂在账上未来才结的存量"。
+        ///   前端列"待结算分红收益"(SwapflowList.js:561) 字面就是同一回事 → 直接取 PosiDividendSum。</para>
+        /// <para>2. 是"存量"非"流量"：DividendPending 描述的是"账上还欠多少"（与本次平仓比例无关的总额），
+        ///   而 DividendIn 才是"本次动作落袋多少"。两者口径本就不同，各自正确。若把 DividendPending 改成
+        ///   按本次平仓比例分摊，会把"存量"误当"流量"，与列名"待结算"矛盾。</para>
+        /// <para>3. 历史教训：方案C 初版曾把前端 DividendPending 硬编码 0（commit e3c473ba），因测试交易
+        ///   PosiDividendSum 恰好=0（3/2 已全额互换）而测试通过、掩盖问题。但对 PosiDividendSum≠0 的部分
+        ///   平仓交易，硬0 会落库（SwapFlowEventService.cs:588 冲账取负写入 swap_flow_event.DividendPending）
+        ///   并在事件列表"待结算分红收益"列显示错误的 0 —— 这是确定的回归。故本方法返回值同时喂两栏，
+        ///   前端不得再覆盖。例外：互换页 DividendPending 保持 0（互换语义=全量结清，结清后待结算归0）。</para>
+        /// </remarks>
+        protected virtual decimal GetPreEodDividendSum(int tradeId, long positionId, DateTime dealDate)
+        {
+            var lastEod = DbContext.eod_swap
+                .Where(x => x.ValueDate < dealDate && x.SwapTradeId == tradeId)
+                .OrderByDescending(o => o.ValueDate).FirstOrDefault();
+            var preEodDate = lastEod == null ? dealDate.AddDays(-1) : lastEod.ValueDate;
+            var preEod = new SwapEodPositionService(this)
+                .GetPreEodPositions(tradeId, preEodDate)
+                .FirstOrDefault(x => x.PositionId == positionId);
+            return preEod == null ? 0m : preEod.PosiDividendSum;
+        }
+
         /// <summary>
         /// 获取固定利率
         /// </summary>
@@ -1335,10 +1508,14 @@ namespace YLErp.Modules.SwapModule
             NormalizeNotionalValues(unwindData);
             NormalizeManualSettlementAmounts(unwindData, (int)SwapEventTypeEnum.平仓, "系统操作_平仓");
             //CheckLastEod(unwindData.ValueDate, td.StartDate.Value, unwindData.SwapTradeId); //去掉平仓收盘限制
-            ValidateFrontendPnL(unwindData, isIncome: false); // 只读校验告警，不阻断交易
             // 前端按"占期初(original)"语义传 ClosePercent(A)；后端全链路按"占剩余(remaining)"语义(B)消费。
             // 入口统一转换为 B，落库展示用的 A 由 SaveSwapDealInternal 还原。
             unwindData.ClosePercent = ToRemainingClosePercent(unwindData.ClosePercent, unwindData.NotionalValue, unwindData.PosiNotionalValue);
+            if (NormalizeFullCloseRequest(unwindData))
+            {
+                RecalculateNormalizedUnwindAmounts(unwindData);
+            }
+            ValidateFrontendPnL(unwindData, isIncome: false); // 只读校验告警，不阻断交易
             bool cofirm = false;
             ExecuteInTransaction(() =>
             {
@@ -1354,18 +1531,24 @@ namespace YLErp.Modules.SwapModule
                 DealFloatPosition(unwindData);
                 var flowList = new List<swap_flow_event>(unwindData.FlowEvents);
                 var eventId = SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.平仓, clientCashId, "系统操作_平仓");
-                if (unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓 || unwindData.ClosePercent == 1)
+                var remainingStockEqvNotional = Math.Round(td.StockEqvNotional - Convert.ToDouble(unwindData.CloseNotionalValue), ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
+                var remainingTradeAmount = td.TradeAmount - Convert.ToDouble(unwindData.CloseQty);
+                var isFullClose = IsFullCloseAfterDeduction(unwindData, remainingStockEqvNotional, remainingTradeAmount);
+                if (isFullClose)
                 {
                     td.TradeStatus = "已平仓";
+                    td.StockEqvNotional = 0;
+                    td.TradeAmount = 0;
                     CallSaveSwapTradeClientCash(td, unwindData.ValueDate);
                 }
                 else
                 {
                     td.HasPartialUnWind = 1;
+                    td.StockEqvNotional = remainingStockEqvNotional;
+                    td.TradeAmount = remainingTradeAmount;
                 }
+                td.Notional = td.TradeAmount;
                 td.UnWindDate = unwindData.UnwindDate;
-                td.StockEqvNotional = Math.Round(td.StockEqvNotional - Convert.ToDouble(unwindData.CloseNotionalValue), ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
-                td.TradeAmount -= Convert.ToDouble(unwindData.CloseQty);
                 SaveAllChanges();
                 cofirm = true;
             });
@@ -1860,20 +2043,65 @@ namespace YLErp.Modules.SwapModule
                 throw new Exception("该笔交易状态为平仓待复核，未找到相关记录，请检查该笔交易是否有效");
             }
             swapEvent.unwindData = JsonConvert.DeserializeObject<UnwindData>(swapEvent.EventData);
+            NormalizeNotionalValues(swapEvent.unwindData);
+            // Stored events keep display ratio A; approval calculations consume remaining ratio B.
+            swapEvent.unwindData.ClosePercent = ToRemainingClosePercent(
+                swapEvent.unwindData.ClosePercent,
+                swapEvent.unwindData.NotionalValue,
+                swapEvent.unwindData.PosiNotionalValue);
+            var flowList = FindFlowEventsByEventId(swapEvent.id);
+            swapEvent.unwindData.FlowEvents = flowList;
+            if (eventType == (int)SwapEventTypeEnum.平仓)
+            {
+                if (NormalizeFullCloseRequest(swapEvent.unwindData))
+                {
+                    RecalculateNormalizedUnwindAmounts(swapEvent.unwindData);
+                }
+            }
             if (eventType == (int)SwapEventTypeEnum.互换)
             {
                 NormalizeIncomeUnwindDate(swapEvent.unwindData);
                 ValidateIncomeValueDate(swapEvent.unwindData, td);
             }
-            var flowList = FindFlowEventsByEventId(swapEvent.id);
+            if (eventType == (int)SwapEventTypeEnum.平仓)
+            {
+                foreach (var item in flowList.Where(x => x.PositionType > 0))
+                {
+                    item.Quantity = swapEvent.unwindData.CloseQty;
+                    item.PositionQty = swapEvent.unwindData.ClosePercent == 1
+                        ? 0
+                        : swapEvent.unwindData.PositionQty - swapEvent.unwindData.CloseQty;
+                }
+            }
             string action = eventType == (int)SwapEventTypeEnum.互换 ? ClientCashInCashOut.系统操作_互换 : ClientCashInCashOut.系统操作_平仓费;
             int clientCashId = AddClientCash(td, Convert.ToDouble(-swapEvent.unwindData.SwapRealizedPnL), action, swapEvent.unwindData.ValueDate);
-            if (swapEvent.unwindData.SwapMarginAmount != 0)
+            if (eventType == (int)SwapEventTypeEnum.平仓 && swapEvent.unwindData.SwapMarginAmount != 0)
             {
                 AddClientCash(td, Convert.ToDouble(swapEvent.unwindData.SwapMarginAmount), ClientCashInCashOut.系统操作_应付预付金, swapEvent.unwindData.ValueDate);
             }
             swapEvent.ClientCashId = clientCashId;
-            if (swapEvent.unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓)
+            td.UnWindDate = swapEvent.unwindData.UnwindDate;
+            if (eventType != (int)SwapEventTypeEnum.互换)
+            {
+                var remainingStockEqvNotional = Math.Round(td.StockEqvNotional - Convert.ToDouble(swapEvent.unwindData.CloseNotionalValue), ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
+                var remainingTradeAmount = td.TradeAmount - Convert.ToDouble(swapEvent.unwindData.CloseQty);
+                var isFullClose = IsFullCloseAfterDeduction(swapEvent.unwindData, remainingStockEqvNotional, remainingTradeAmount);
+                if (isFullClose)
+                {
+                    td.TradeStatus = "已平仓";
+                    td.StockEqvNotional = 0;
+                    td.TradeAmount = 0;
+                    CallSaveSwapTradeClientCash(td, swapEvent.unwindData.ValueDate);
+                }
+                else
+                {
+                    td.TradeStatus = ConsTrade.确认成交;
+                    td.HasPartialUnWind = 1;
+                    td.StockEqvNotional = remainingStockEqvNotional;
+                    td.TradeAmount = remainingTradeAmount;
+                }
+            }
+            else if (swapEvent.unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓)
             {
                 td.TradeStatus = "已平仓";
                 CallSaveSwapTradeClientCash(td, swapEvent.unwindData.ValueDate);
@@ -1883,12 +2111,6 @@ namespace YLErp.Modules.SwapModule
                 td.TradeStatus = ConsTrade.确认成交;
                 td.HasPartialUnWind = 1;
             }
-            td.UnWindDate = swapEvent.unwindData.UnwindDate;
-            if (eventType != (int)SwapEventTypeEnum.互换)
-            {
-                td.StockEqvNotional = Math.Round(td.StockEqvNotional - Convert.ToDouble(swapEvent.unwindData.CloseNotionalValue), ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
-                td.TradeAmount -= Convert.ToDouble(swapEvent.unwindData.CloseQty);
-            }
 
             td.Notional = td.TradeAmount;
             UpdateInitalPosition(flowList, swapEvent.unwindData, eventType);
@@ -1920,6 +2142,13 @@ namespace YLErp.Modules.SwapModule
             // 与 SwapUnwind(L1270) 保持一致——缺少此转换会导致 SaveSwapDealInternal 的 B→A 还原出错
             // （例如第二次部分平仓 50%(A) → 错误还原为 0.325 而非 0.50）。
             unwindData.ClosePercent = ToRemainingClosePercent(unwindData.ClosePercent, unwindData.NotionalValue, unwindData.PosiNotionalValue);
+            if (eventType == (int)SwapEventTypeEnum.平仓)
+            {
+                if (NormalizeFullCloseRequest(unwindData))
+                {
+                    RecalculateNormalizedUnwindAmounts(unwindData);
+                }
+            }
             string action = eventType == (int)SwapEventTypeEnum.互换 ? ClientCashInCashOut.系统操作_互换 : ClientCashInCashOut.系统操作_平仓费;
             ExecuteInTransaction(() =>
             {
@@ -2053,8 +2282,17 @@ namespace YLErp.Modules.SwapModule
                     else
                     {
                         // 平仓时才扣减持仓
-                        position.PosiQuantity -= unwindData.CloseQty;
-                        position.PosiNotionalValue = Math.Round(position.PosiNotionalValue - unwindData.CloseNotionalValue, ConsGlobal.MoneyRound, MidpointRounding.AwayFromZero);
+                        var remainingPositionQty = position.PosiQuantity - unwindData.CloseQty;
+                        var remainingPositionNotional = Math.Round(
+                            position.PosiNotionalValue - unwindData.CloseNotionalValue,
+                            ConsGlobal.MoneyRound,
+                            MidpointRounding.AwayFromZero);
+                        position.PosiQuantity = unwindData.ClosePercent == 1
+                            ? 0
+                            : remainingPositionQty;
+                        position.PosiNotionalValue = unwindData.ClosePercent == 1
+                            ? 0
+                            : remainingPositionNotional;
                         position.PosiTradingFee -= position.PosiTradingFee * unwindData.ClosePercent;
                         position.PosiTradingFeePending -= position.PosiTradingFeePending * unwindData.ClosePercent;
                     }
@@ -2068,10 +2306,13 @@ namespace YLErp.Modules.SwapModule
                         position.InterestFeePending += interest.InterestFee;
                         if ((interest.InterestMode == (int)InterestModeEnum.追加预付金 || interest.InterestMode == (int)InterestModeEnum.初始预付金) && eventType == (int)SwapEventTypeEnum.平仓)
                         {
-                            position.InterestPrincipalFix = Math.Round(
+                            var remainingInterestPrincipal = Math.Round(
                                 position.InterestPrincipalFix - interest.InterestPrincipal,
                                 ConsGlobal.MoneyRound,
                                 MidpointRounding.AwayFromZero);
+                            position.InterestPrincipalFix = unwindData.ClosePercent == 1
+                                ? 0
+                                : remainingInterestPrincipal;
                         }
                     }
                 }
diff --git a/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs b/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
index cb0458b7..35214d22 100644
--- a/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
@@ -307,6 +307,14 @@ namespace YLErp.Modules.SwapModule
             return DbContext.swap_flow_event.Where(eventExpression).ToList();
         }
 
+        protected virtual List<swap_flow_event> FindCompletedFlowEvents(List<int> tradeIds)
+        {
+            return DbContext.swap_flow_event
+                .Where(x => tradeIds.Contains(x.SwapTradeId)
+                    && x.DataState == (int)SwapFlowDateStateEnum.完成)
+                .ToList();
+        }
+
         #endregion
 
         /// <summary>
@@ -352,6 +360,7 @@ namespace YLErp.Modules.SwapModule
             var tradeRealPositionList = allTradePositionList.Where(t => !t.IsInitial).ToList();
             var tradeExtendList = FindTradeExtends(tradeIds);
             var eodSwapList = FindEodSwapsByDate(preSettleDate);
+            var completedFlowEvents = FindCompletedFlowEvents(tradeIds);
             List<int> eventTyps = new List<int>() { (int)SwapEventTypeEnum.平仓, (int)SwapEventTypeEnum.互换, (int)SwapEventTypeEnum.自动互换 };
             foreach (var td in tradeQueryList)
             {
@@ -364,7 +373,10 @@ namespace YLErp.Modules.SwapModule
                     var realPositions = tradeRealPositionList.Where(s => s.SwapTradeId == td.id);
                     var posiList = positions.Where(x => x.PosiQuantity > 0).ToList();
                     var realPosiList = realPositions.ToList();
-                    var interestList = positions.Where(x => x.InterestDirection > 0).ToList();
+                    var tradeCompletedFlowEvents = completedFlowEvents.Where(x => x.SwapTradeId == td.id).ToList();
+                    var interestList = SwapDealService.ResolveInterestLegPositionsAsOf(
+                            positions.ToList(), realPosiList, tradeCompletedFlowEvents, settleDate)
+                        .Where(x => x.InterestDirection > 0).ToList();
                     DateTime posiDate = td.TradeDate.Value;//交易日期
                     var lastEodSwap = eodSwapList.FirstOrDefault(x => x.SwapTradeId == td.id);
                     //上一交易日无日终归档，且不是交易日期，且当前收盘日期不是交易日期，报错
@@ -1351,8 +1363,9 @@ namespace YLErp.Modules.SwapModule
             //持仓内容-利息腿
             newEodPayPosition.InterestDirection = position.InterestDirection;
             newEodPayPosition.InterestMode = position.InterestMode;
+            // ResolveInterestLegPositions 已提供平仓后的实时剩余本金，日终不再重复扣减。
             newEodPayPosition.InterestPrincipalFix = position.InterestPrincipalFix;
-            newEodPayPosition.InterestPrincipalFix *= (1 - closePercent);
+            // newEodPayPosition.InterestPrincipalFix *= (1 - closePercent);
             newEodPayPosition.InterestRateDefault = position.InterestRateDefault;
             newEodPayPosition.InterestSwapInterval = position.InterestSwapInterval;
             newEodPayPosition.IsAnnualized = position.IsAnnualized;
@@ -1364,9 +1377,11 @@ namespace YLErp.Modules.SwapModule
             newEodPayPosition.interest_rest_days = position.interest_rest_days;
             newEodPayPosition.interest_rule = position.interest_rule;
             //利息端估值用信息
-            newEodPayPosition.TdInterestPrincipal = position.InterestMode == (int)InterestModeEnum.标的期初全价
-                ? posiNotionalValue
-                : interests.Count > 0 ? interests.First().InterestPrincipal : 0;
+            newEodPayPosition.TdInterestPrincipal = interestModes.Contains(position.InterestMode)
+                ? position.InterestPrincipalFix
+                : position.InterestMode == (int)InterestModeEnum.标的期初全价
+                    ? posiNotionalValue
+                    : interests.Count > 0 ? interests.First().InterestPrincipal : 0;
             if (interval != null)
             {
                 newEodPayPosition.TdInterestRate = interval.Rate;
@@ -1397,8 +1412,11 @@ namespace YLErp.Modules.SwapModule
             }
             else
             {
+                var pendingInterestBeforeSettlement = autoSwap
+                    ? interestAmountBeforeSettlement
+                    : lastInterestIncomeSum + newEodPayPosition.TdInterestIncome;
                 newEodPayPosition.InterestIncomeSum = RoundEodInterest(
-                    interestAmountBeforeSettlement - newEodPayPosition.TdCloseInterest);
+                    pendingInterestBeforeSettlement - newEodPayPosition.TdCloseInterest);
                 newEodPayPosition.InterestFeeSum = eodPayPosition.InterestFeeSum + newEodPayPosition.TdInterestFee - newEodPayPosition.TdCloseInterestFee;
             }
             //持仓内容-利息腿-损益统计(本方视角）
diff --git a/YLErpDAL/Modules/SwapModule/SwapEventService.cs b/YLErpDAL/Modules/SwapModule/SwapEventService.cs
index 844d30b5..782b83e1 100644
--- a/YLErpDAL/Modules/SwapModule/SwapEventService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapEventService.cs
@@ -94,28 +94,34 @@ namespace YLErp.Modules.SwapModule
         {
             var obj = DbContext.swap_event.Where(O => O.id == swap_Event.id).FirstOrDefault();
             var trade = DbContext.trade.Where(O => O.id == swap_Event.SwapTradeId).FirstOrDefault();
+            if (trade == null)
+            {
+                throw new ServiceException("未找到交易,请刷新页面后再次尝试!");
+            }
+            var oldMaturityDate = trade.ExerciseDate.Value;
+            if (obj != null && !string.IsNullOrEmpty(obj.EventData))
+            {
+                oldMaturityDate = JsonConvert.DeserializeObject<ExtenstionData>(obj.EventData).OldMaturityDate;
+            }
+            if (swap_Event.extenstionData.NewMaturityDate <= oldMaturityDate)
+            {
+                throw new ServiceException("新到期日应晚于原到期日!");
+            }
+            if (obj != null && obj.ValueDate >= swap_Event.ValueDate)
+            {
+                throw new ServiceException("新展期日应晚于原展期日!");
+            }
+            if (swap_Event.extenstionData.NewMaturityDate< trade.StartDate)
+            {
+                throw new ServiceException("新到期日不应早于交易开始日期!");
+            }
+            swap_Event.extenstionData.OldMaturityDate = oldMaturityDate;
             string data = JsonConvert.SerializeObject(swap_Event.extenstionData);
             if (obj != null)
             {
                 obj.Invalid = true;
             }
             swap_Event.EventReason = "交易展期";
-            if (swap_Event.extenstionData.OldMaturityDate == swap_Event.extenstionData.NewMaturityDate)
-            {
-                throw new ServiceException("新到期日不应和原到期日一致!");
-            }
-            if (obj!=null&&obj.ValueDate >= swap_Event.ValueDate)
-            {
-                throw new ServiceException("新展期日应晚于原展期日!");
-            }
-            if (trade == null)
-            {
-                throw new ServiceException("未找到交易,请刷新页面后再次尝试!");
-            }
-            if (swap_Event.extenstionData.NewMaturityDate< trade.StartDate)
-            {
-                throw new ServiceException("新到期日不应早于交易开始日期!");
-            }
             trade.ExerciseDate = swap_Event.extenstionData.NewMaturityDate;
             //修改互换观察日到期日
             new SwapTradeService(this).UpdateObservationDay(trade.id, swap_Event.extenstionData.OldMaturityDate, trade.ExerciseDate.Value);
diff --git a/YLErpDAL/Modules/TradeModule/TradeBLL.cs b/YLErpDAL/Modules/TradeModule/TradeBLL.cs
index 2efe1960..62e42170 100644
--- a/YLErpDAL/Modules/TradeModule/TradeBLL.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeBLL.cs
@@ -276,10 +276,10 @@ namespace YLErp.BLL
             }
             var swapPositions = db.Set<swap_position>()
                 .Where(sp => swapTradeIds.Contains(sp.SwapTradeId) && sp.IsInitial && sp.UnderlyingCode != null)
-                .Select(sp => new { sp.SwapTradeId, sp.PosiNetPrice, sp.UnderlyingCode })
+                .Select(sp => new { sp.SwapTradeId, sp.PosiGrossPrice, sp.UnderlyingCode })
                 .ToList();
             var logger = LogFactory.GetLogger<tradeBLL>();
-            var posDict = swapPositions.GroupBy(sp => sp.SwapTradeId).ToDictionary(g => g.Key, g => g.First().PosiNetPrice);
+            var posDict = swapPositions.GroupBy(sp => sp.SwapTradeId).ToDictionary(g => g.Key, g => g.First().PosiGrossPrice);
             var umProvider = DataCacheProvider.GetUnderlyingDataSource();
             // 需求②：平仓/行权/互换交易，审批角色应取 CloseProcess 流程的节点角色，而非 TradeProcess
             var closeProcessRoles = db.approvalprocess
@@ -312,14 +312,14 @@ namespace YLErp.BLL
                     tradeLinq.TradeSinglePrice = option.OpenCommission;
                 }
                 
-                // --- 新增逻辑：针对收益互换类型，用 swap_position.PosiNetPrice 覆盖展示用的期初标的价格 ---
+                // --- 针对收益互换类型，用 swap_position.PosiGrossPrice 覆盖展示用的期初标的价格 ---
                 try
                 {
-                     if (tradeLinq.TradeType == "收益互换" && posDict.TryGetValue(tradeLinq.id, out var netPrice) && netPrice > 0)
+                     if (tradeLinq.TradeType == "收益互换" && posDict.TryGetValue(tradeLinq.id, out var grossPrice) && grossPrice > 0)
                      {
-                         // 将期初价格覆盖为互换持仓的 PosiNetPrice（仅使用 PosiDirection != 0 的期初持仓）
-                         logger.Info($"tradeOpeningProcessQuery.DAL override: tradeId={tradeLinq.id} beforeInitialSpot={tradeLinq.InitialSpotPrice} dbPosi={netPrice}");
-                         tradeLinq.InitialSpotPrice = Convert.ToDouble(netPrice);
+                         // 将期初价格覆盖为互换持仓的 PosiGrossPrice（仅使用 PosiDirection != 0 的期初持仓）
+                         logger.Info($"tradeOpeningProcessQuery.DAL override: tradeId={tradeLinq.id} beforeInitialSpot={tradeLinq.InitialSpotPrice} dbPosi={grossPrice}");
+                         tradeLinq.InitialSpotPrice = Convert.ToDouble(grossPrice);
                      }
                 }
                 catch (Exception ex)
diff --git a/YLErpWeb/App_Data/Config/swappriceprecision.js b/YLErpWeb/App_Data/Config/swappriceprecision.js
index ca3cca8a..70ddad58 100644
--- a/YLErpWeb/App_Data/Config/swappriceprecision.js
+++ b/YLErpWeb/App_Data/Config/swappriceprecision.js
@@ -1,48 +1,56 @@
 // 通过 /front/swappriceprecision 加载。可按 UnderlyingInstrumentType 修改；缺项或非法值由页面精度组件回退内置默认规则。
 window.main = window.main || {};
 window.main.swapPricePrecision = {
-    Stock: { integerDigits: 7, precision: 2 },
-    StockIndex: { integerDigits: 7, precision: 2 },
-    StockIF: { integerDigits: 7, precision: 4 },
-    CommodityFutures: { integerDigits: 7, precision: 4 },
-    CommoditySpot: { integerDigits: 7, precision: 4 },
-    NewOtcStock: { integerDigits: 7, precision: 4 },
-    HKStock: { integerDigits: 7, precision: 4 },
-    HKStockIndex: { integerDigits: 7, precision: 4 },
-    Fund: { integerDigits: 7, precision: 4 },
+    common: {
+        amount: { precision: 2, grouping: true },
+        quantity: { integerDigits: 16, precision: 2, grouping: true },
+        rate: { precision: 4 }
+    },
+    Stock: { integerDigits: 7, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    StockIndex: { integerDigits: 7, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    StockIF: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    CommodityFutures: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    CommoditySpot: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    NewOtcStock: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    HKStock: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    HKStockIndex: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    Fund: { integerDigits: 7, precision: 4, quantityPrecision: 4, quantityIntegerDigits: 12 },
     Bond: {
+        quantityPrecision: 0, quantityIntegerDigits: 16,
         grossPrice: { integerDigits: 6, precision: 9 },
         netPrice: { integerDigits: 6, precision: 9 },
         yield: { integerDigits: 2, precision: 4 }
     },
     TBonds: {
+        quantityPrecision: 0, quantityIntegerDigits: 16,
         grossPrice: { integerDigits: 6, precision: 9 },
         netPrice: { integerDigits: 6, precision: 9 },
         yield: { integerDigits: 2, precision: 4 }
     },
     CreditBonds: {
+        quantityPrecision: 0, quantityIntegerDigits: 16,
         grossPrice: { integerDigits: 6, precision: 9 },
         netPrice: { integerDigits: 6, precision: 9 },
         yield: { integerDigits: 2, precision: 4 }
     },
     OtherBonds: {
+        quantityPrecision: 0, quantityIntegerDigits: 16,
         grossPrice: { integerDigits: 6, precision: 9 },
         netPrice: { integerDigits: 6, precision: 9 },
         yield: { integerDigits: 2, precision: 4 }
     },
-    TBFutures: { integerDigits: 8, precision: 4 },
-    OtherFutures: { integerDigits: 8, precision: 4 },
-    GoldSpot: { integerDigits: 8, precision: 4 },
-    OtherSpot: { integerDigits: 8, precision: 4 },
-    AbroadFutures: { integerDigits: 8, precision: 4 },
-    AbroadSpot: { integerDigits: 8, precision: 4 },
-    AbroadStock: { integerDigits: 8, precision: 2 },
-    AbroadStockIndex: { integerDigits: 8, precision: 4 },
-    ExRate: { integerDigits: 2, precision: 8 },
-    Shibor: { integerDigits: 2, precision: 4 },
-    FixingRepoRate: { integerDigits: 2, precision: 4 },
-    RateYield: {integerDigits: 6, precision: 8},
-    BondIndex: {integerDigits: 6, precision: 4},
-
-    // TODO: 利率收益率(6+8)、债券指数(6+4)、黄金期货(6+4)待对应的 UnderlyingInstrumentType 枚举确认后启用。
+    TBFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    OtherFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    GoldFutures: { quantityIntegerDigits: 12 },
+    GoldSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    OtherSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    AbroadFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    AbroadSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    AbroadStock: { integerDigits: 8, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    AbroadStockIndex: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    ExRate: { integerDigits: 2, precision: 8, quantityPrecision: 8, quantityIntegerDigits: 16 },
+    Shibor: { integerDigits: 2, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    FixingRepoRate: { integerDigits: 2, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+    RateYield: {integerDigits: 6, precision: 8, quantityPrecision: 2, quantityIntegerDigits: 12},
+    BondIndex: {integerDigits: 6, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12},
 };
diff --git a/YLErpWeb/Controllers/BondPaymentController.cs b/YLErpWeb/Controllers/BondPaymentController.cs
index fa4f2ef2..f7368838 100644
--- a/YLErpWeb/Controllers/BondPaymentController.cs
+++ b/YLErpWeb/Controllers/BondPaymentController.cs
@@ -79,6 +79,10 @@ namespace YLErp.Web.Controllers
         }
         /// <summary>
         /// 获取某债券期间付息，扣除当天已消费部分
+        /// <para>【已废弃·不再用于平仓/互换预览】分红展示改由后端 SwapDealService.GetPreEodDividendSum
+        /// 读 EOD PosiDividendSum 提供（方案C，单一可信源）。前端 unwindSwapTrade.js / incomeSwapTrade.js
+        /// 的 getDivindIn 不再调用本接口。本接口仅保留供历史调用方，consumedDividend 查询无日期过滤的
+        /// 隐患随废弃自然消解，不再单独修复。</para>
         /// </summary>
         /// <param name="startDate"></param>
         /// <param name="endDate"></param>
diff --git a/YLErpWeb/Views/SwapTrade2/ExtensionTime.cshtml b/YLErpWeb/Views/SwapTrade2/ExtensionTime.cshtml
index 0c7748b9..3b541234 100644
--- a/YLErpWeb/Views/SwapTrade2/ExtensionTime.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/ExtensionTime.cshtml
@@ -55,7 +55,7 @@
                         {{dateFormat(extenstion.extenstionData.OldMaturityDate)}}
                     </td>
                     <td>
-                        <vue-datepicker :holiday="1" v-model="extenstion.extenstionData.NewMaturityDate" :disabled="!edit" style="width:100px;"/>
+                        <vue-datepicker :holiday="1" :mindate="extenstion.extenstionData.OldMaturityDate" v-model="extenstion.extenstionData.NewMaturityDate" :disabled="!edit" style="width:100px;"/>
                     </td>
                     <td>{{extenstion.OptName}}</td>
                     <td>{{dateFormat(extenstion.OptTime,'YYYY-MM-DD HH:mm:ss')}}</td>
diff --git a/YLErpWeb/Views/SwapTrade2/SwapIncome.cshtml b/YLErpWeb/Views/SwapTrade2/SwapIncome.cshtml
index ea00430b..91d9d26f 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapIncome.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapIncome.cshtml
@@ -42,15 +42,15 @@
                     <tbody>
                         <tr>
                             <td>成交名义本金</td>
-                            <td>{{deal.NotionalValue}}</td>
+                            <td>{{formatAmount(deal.NotionalValue)}}</td>
                             <td>持仓名义本金</td>
-                            <td>{{deal.PosiNotionalValue}}</td>
+                            <td>{{formatAmount(deal.PosiNotionalValue)}}</td>
                         </tr>
                         <tr>
                             <td>成交数量</td>
-                            <td> {{deal.NotionalQty}}</td>
+                            <td> {{formatQuantity(deal.NotionalQty)}}</td>
                             <td>持仓数量</td>
-                            <td> {{deal.PositionQty2}}</td>
+                            <td> {{formatQuantity(deal.PositionQty2)}}</td>
                         </tr>
                         <tr>
                             <td>起始日期</td>
@@ -66,7 +66,7 @@
                         </tr>
                         <tr>
                             <td>平仓总额</td>
-                            <td> {{deal.SwapCloseAmount}}</td>
+                            <td> {{formatAmount(deal.SwapCloseAmount)}}</td>
                             <td></td>
                             <td></td>
                         </tr>
@@ -98,7 +98,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestFee" v-bind:format="inputFormatInterestAmount" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -126,7 +126,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestFee" v-bind:format="inputFormatInterestAmount" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -177,13 +177,13 @@
                                     <span title="使用系统标的价格" class="glyphicon glyphicon-refresh"></span>
                                 </a>
                             </td>
-                            <td>{{floatPosition.Quantity}}</td>
+                            <td>{{formatQuantity(floatPosition.Quantity)}}</td>
                             <td>
                                 <vue-number-input v-model="floatPosition.TradingFee" v-bind:format="inputFormatInterestAmount" v-on:input="changeTradingFee"></vue-number-input>
                                 <div class="bubble-box" style="margin-left:6px;">我方{{floatPosition.PayDirection==1?"支付":"收取"}}交易费用</div>
                             </td>
                             <td> <vue-number-input v-model="floatPosition.DividendIn" v-bind:format="inputFormatDividend" v-on:input="changeTradingFee"></vue-number-input></td>
-                            <td style="font-size:18px;">{{floatPosition.FloatPnlSum}}</td>
+                            <td style="font-size:18px;">{{formatAmount(floatPosition.FloatPnlSum)}}</td>
                         </tr>
                     </tbody>
                 </table>
diff --git a/YLErpWeb/Views/SwapTrade2/SwapLongShortSwap.cshtml b/YLErpWeb/Views/SwapTrade2/SwapLongShortSwap.cshtml
index f004920a..4df23cf7 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapLongShortSwap.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapLongShortSwap.cshtml
@@ -19,6 +19,8 @@
     </script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/fast/fastVue.components.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/front/swappriceprecision?v=@(HtmlUtil.JsVersion)"></script>
+    <script src="~/Scripts/app/swaptrade/swapPricePrecisionHelper.js?v=@HtmlUtil.JsVersion"></script>
     <script src="~/Scripts/app/swaptrade/swapLongShort.js?v=@HtmlUtil.JsVersion"></script>
 }
 <div class="pb-3" id="vueDiv">
@@ -26,11 +28,11 @@
         <div id="commomArea" class="row" style="height:140px">
             <div class="form-group col-md-4">
                 <label class="formlabel">成交名义本金</label>
-                <input class="text-box" v-model="deal.NotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.NotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-4">
                 <label class="formlabel">持仓名义本金</label>
-                <input class="text-box" v-model="deal.PosiNotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.PosiNotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-4">
                 <label class="formlabel">起始日期</label>
@@ -46,7 +48,7 @@
             </div>
             <div class="form-group col-md-4">
                 <label class="formlabel">平仓总额</label>
-                <input class="text-box" v-model="deal.SwapCloseAmount" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.SwapCloseAmount)" readonly="readonly" type="text" />
             </div>
         </div>
     </div>
@@ -73,7 +75,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestFee" v-bind:format="inputFormatEqvNotional" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -101,7 +103,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestFee" v-bind:format="inputFormatEqvNotional" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
diff --git a/YLErpWeb/Views/SwapTrade2/SwapLongShortUnwind.cshtml b/YLErpWeb/Views/SwapTrade2/SwapLongShortUnwind.cshtml
index 5257e478..bdbc1601 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapLongShortUnwind.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapLongShortUnwind.cshtml
@@ -20,6 +20,8 @@
     </script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/fast/fastVue.components.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/front/swappriceprecision?v=@(HtmlUtil.JsVersion)"></script>
+    <script src="~/Scripts/app/swaptrade/swapPricePrecisionHelper.js?v=@HtmlUtil.JsVersion"></script>
     <script src="~/Scripts/app/swaptrade/unwindLongShort.js?v=@HtmlUtil.JsVersion"></script>
 }
 <div class="pb-3" id="vueDiv">
@@ -27,20 +29,20 @@
         <div id="commomArea" class="row" style="height:140px">
             <div class="form-group col-md-3">
                 <label class="formlabel">成交名义本金</label>
-                <input class="text-box" v-model="deal.NotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.NotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">持仓名义本金</label>
-                <input class="text-box" v-model="deal.PosiNotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.PosiNotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">成交数量</label>
-                <input class="text-box" v-model="deal.NotionalQty" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatQuantity(deal.NotionalQty)" readonly="readonly" type="text" />
 
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">持仓数量</label>
-                <input class="text-box" v-model="deal.PositionQty" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatQuantity(deal.PositionQty)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">起始日期</label>
@@ -60,7 +62,7 @@
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">平仓总额</label>
-                <input class="text-box" v-model="deal.SwapCloseAmount" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.SwapCloseAmount)" readonly="readonly" type="text" />
             </div>
         </div>
     </div>
@@ -89,7 +91,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestAmount" v-bind:format="inputFormatEqvNotional" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -113,7 +115,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestAmount" v-bind:format="inputFormatEqvNotional" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
diff --git a/YLErpWeb/Views/SwapTrade2/SwapUnwind.cshtml b/YLErpWeb/Views/SwapTrade2/SwapUnwind.cshtml
index 7f9e2ea1..4d7c979a 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapUnwind.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapUnwind.cshtml
@@ -33,20 +33,20 @@
         <div id="commomArea" class="row" style="height:157px">
             <div class="form-group col-md-3">
                 <label class="formlabel">成交名义本金</label>
-                <input class="text-box" v-model="deal.NotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.NotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">持仓名义本金</label>
-                <input class="text-box" v-model="deal.PosiNotionalValue" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.PosiNotionalValue)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">成交数量</label>
-                <input class="text-box" v-model="deal.NotionalQty" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatQuantity(deal.NotionalQty)" readonly="readonly" type="text" />
 
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">持仓数量</label>
-                <input class="text-box" v-model="deal.PositionQty2" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatQuantity(deal.PositionQty2)" readonly="readonly" type="text" />
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">平仓方式</label>
@@ -64,7 +64,7 @@
             </div>
             <div class="form-group col-md-3" v-show="deal.CloseType==1">
                 <label class="formlabel">平仓数量</label>
-                <vue-number-input v-model="deal.CloseQty" v-on:input="changeCloseQty" v-bind:format="inputFormatTradeAmount"></vue-number-input>
+                <vue-number-input v-model="deal.CloseQty" v-on:input="changeCloseQty" v-bind:format="getQuantityInputFormat()"></vue-number-input>
             </div>
             <div class="form-group col-md-3" v-show="deal.CloseType==2">
                 <label class="formlabel">平仓比例</label>
@@ -96,7 +96,7 @@
             </div>
             <div class="form-group col-md-3">
                 <label class="formlabel">平仓总额</label>
-                <input class="text-box" v-model="deal.SwapCloseAmount" readonly="readonly" type="text" />
+                <input class="text-box" :value="formatAmount(deal.SwapCloseAmount)" readonly="readonly" type="text" />
             </div>
         </div>
     </div>
@@ -125,7 +125,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestAmount" v-bind:format="inputFormatCloseAmount" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -165,7 +165,7 @@
                             <td>
                                 <vue-number-input v-model="item.InterestAmount" v-bind:format="inputFormatCloseAmount" v-on:input="changeInterestAmount(item)"></vue-number-input>
                             </td>
-                            <td>{{item.InterestClosePnL}}</td>
+                            <td>{{formatAmount(item.InterestClosePnL)}}</td>
                         </tr>
                     </tbody>
                 </table>
@@ -214,7 +214,7 @@
                                     <span title="使用系统标的价格" class="glyphicon glyphicon-refresh"></span>
                                 </a>
                             </td>
-                            <td>{{deal.CloseQty}}</td>
+                            <td>{{formatQuantity(deal.CloseQty)}}</td>
                             <td>
                                 <vue-number-input v-model="floatPosition.TradingFee" v-bind:format="inputFormatCloseAmount" v-on:input="changeTradingFee"></vue-number-input>
                                 <div class="bubble-box">我方{{floatPosition.PayDirection==1?"支付":"收取"}}交易费用</div>
@@ -222,8 +222,8 @@
                             <td>
                                 <vue-number-input v-model="floatPosition.TradingFeePending" v-bind:format="inputFormatEqvNotional"  disabled></vue-number-input>
                             </td>
-                            <td>{{floatPosition.DividendIn}}</td>
-                            <td style="font-size:18px;">{{floatPosition.FloatPnlSum}}</td>
+                            <td>{{formatAmount(floatPosition.DividendIn)}}</td>
+                            <td style="font-size:18px;">{{formatAmount(floatPosition.FloatPnlSum)}}</td>
                         </tr>
                     </tbody>
                 </table>
diff --git a/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml b/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
index eb805b1c..863283eb 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
@@ -102,6 +102,8 @@
     <script src="@HtmlUtil.BasicDataJs("客户")"></script>
     <script src="~/Scripts/fast/fastVue.components.js?v=@HtmlUtil.JsVersion"></script>
     <script src="~/Scripts/app/tradeHelper.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/front/swappriceprecision?v=@(HtmlUtil.JsVersion)"></script>
+    <script src="~/Scripts/app/swaptrade/swapPricePrecisionHelper.js?v=@HtmlUtil.JsVersion"></script>
     <script src="~/Scripts/app/trade/tradeUpload.js?v=2"></script>
     <script src="~/Scripts/app/swaptrade/step.js?v=@HtmlUtil.JsVersion"></script>
     <script src="~/Scripts/app/swaptrade/SwapflowList.js?v=@HtmlUtil.JsVersion"></script>
@@ -231,15 +233,15 @@
                     </div>
                     <div class="form-group">
                         <label class="formlabel ">成交数量</label>
-                        <vue-number-input v-model="swapflow.TradingQty" v-bind:format="inputFormatTradeAmount"></vue-number-input>
+                        <vue-number-input v-model="swapflow.TradingQty" v-bind:format="getQuantityInputFormat()"></vue-number-input>
                     </div>
                     <div class="form-group">
                         <label class="formlabel ">成交金额</label>
-                        <vue-number-input v-model="swapflow.TradingAmount" v-bind:format="inputFormatTradePrice"></vue-number-input>
+                        <vue-number-input v-model="swapflow.TradingAmount" v-bind:format="inputFormatSwapAmount"></vue-number-input>
                     </div>
                     <div class="form-group">
                         <label class="formlabel ">交易费用</label>
-                        <vue-number-input v-model="swapflow.TradingFee" v-bind:format="inputFormatTradePrice"></vue-number-input>
+                        <vue-number-input v-model="swapflow.TradingFee" v-bind:format="inputFormatSwapAmount"></vue-number-input>
                     </div>
                     <div class="form-group">
                         <label class="formlabel ">成交均价</label>
diff --git a/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml b/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
index eead5b88..6561cbfe 100644
--- a/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
@@ -493,7 +493,7 @@
                                         <vue-swap-price-input :key="getPosiPriceFormatKey(item,'normalPosiGrossPrice')" v-model="item.PosiGrossPrice" v-bind:format="getPosiPriceInputFormat(item,'grossPrice')" v-on:input="changeSpotPrice(item)"></vue-swap-price-input>
                                     </td>
                                     <td>
-                                        <vue-number-input v-model="item.PosiQuantity" v-on:input="changeQuantity(item)" v-bind:format="inputFormatPositionQuantityFixed2"></vue-number-input>{{item.underlying!=null?item.underlying.QuoteUnitString:''}}
+                                        <vue-number-input v-model="item.PosiQuantity" v-on:input="changeQuantity(item)" v-bind:format="getQuantityInputFormat(item)"></vue-number-input>{{item.underlying!=null?item.underlying.QuoteUnitString:''}}
                                     </td>
                                     <td>
                                         <template v-if="posiFeeModePercent">
diff --git a/YLErpWeb/Views/SwapTrade2/TradeView.cshtml b/YLErpWeb/Views/SwapTrade2/TradeView.cshtml
index e82b88bc..24f94de3 100644
--- a/YLErpWeb/Views/SwapTrade2/TradeView.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/TradeView.cshtml
@@ -32,6 +32,7 @@
     var sr = trade.trade_extend.ExtendObj.SettlementRules;
     bool hideFloatingIncomeDirection = PS.Config.ErpElement.SwapFloatingIncomeReceiveOnlyMode;
     string SwapPriceData(decimal? value) => value?.ToString(CultureInfo.InvariantCulture) ?? string.Empty;
+    string SwapCommonData(object value) => value == null ? string.Empty : Convert.ToString(value, CultureInfo.InvariantCulture);
 }
 @section CSS{
     <link href="~/Style/Css/swapTradeView.css?@HtmlUtil.JsVersion" rel="stylesheet" />
@@ -134,7 +135,7 @@
                                     </tr>
                                     <tr>
                                         <td>名义本金</td>
-                                        <td class="color-bule">@trade.OriginalStockEqvNotional.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                        <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(trade.OriginalStockEqvNotional)" data-kind="amount"></span></td>
                                     </tr>
                                     @*<tr>
                                     <td>初始预付金</td>
@@ -277,9 +278,9 @@
                                                     <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
                                                     <td>@((InterestModeEnum)item.InterestMode)</td>
                                                     <td>@item.HappenDate.OtcFormatDate()</td>
-                                                    <td>@item.InterestPrincipalFix.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                                    <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestPrincipalFix)" data-kind="amount"></span></td>
                                                     <td>@item.Currency</td>
-                                                    <td>@item.InterestRateDefault.OtcFormatPercent(4)</td>
+                                                    <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestRateDefault)" data-kind="rate"></span></td>
                                                     <td>@(item.IsAnnualized ? "是" : "否")</td>
                                                     <td>
                                                         <button class="btn btn-sm btn-outline-danger" type="button" onclick="showSwapRate('@(item.InterestSwapInterval)', true)" style="height:22px;">查看</button>
@@ -342,11 +343,11 @@
                                                 <tr class="color-bule">
                                                     <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
                                                     <td>@((InterestModeEnum)item.InterestMode)</td>
-                                                    <td>@interestPrice?.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                                    <td><span class="js-swap-common" data-value="@SwapCommonData(interestPrice)" data-kind="amount"></span></td>
                                                     <td>
                                                         @(string.IsNullOrEmpty(item.FloatRateUnderlyingCode) ? "无" : item.FloatRateUnderlyingCode)
                                                         @sign
-                                                        @item.InterestRateDefault.OtcFormatPercent(4)
+                                                        <span class="js-swap-common" data-value="@SwapCommonData(item.InterestRateDefault)" data-kind="rate"></span>
                                                     </td>
                                                     <td>@(item.IsAnnualized ? "是" : "否")</td>
                                                     <td>
@@ -422,7 +423,7 @@
                                                             </td>
                                                         }
                                                         <td>
-                                                            @item.PosiQuantity.OtcFormat(OtcFormatFlag.StockEqvNotional)
+                                                            <span class="js-swap-common" data-value="@SwapCommonData(item.PosiQuantity)" data-kind="quantity" data-instrument-type="@item.UnderlyingInstrumentType"></span>
                                                         </td>
                                                         <td>
                                                             @if (item.PosiFeeType == 0)
@@ -435,7 +436,7 @@
                                                             }
                                                         </td>
                                                         <td>
-                                                            @item.PosiTradingFeePending.OtcFormat(OtcFormatFlag.StockEqvNotional)
+                                                            <span class="js-swap-common" data-value="@SwapCommonData(item.PosiTradingFeePending)" data-kind="amount"></span>
                                                         </td>
                                                     </tr>
                                                 }
@@ -507,9 +508,9 @@
                                         <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
                                         <td>@((InterestModeEnum)item.InterestMode)</td>
                                         <td>@item.HappenDate.OtcFormatDate()</td>
-                                        <td>@item.InterestPrincipalFix.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                        <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestPrincipalFix)" data-kind="amount"></span></td>
                                         <td>@item.Currency</td>
-                                        <td>@item.InterestRateDefault.OtcFormatPercent(4)</td>
+                                        <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestRateDefault)" data-kind="rate"></span></td>
                                         <td>@(item.IsAnnualized ? "是" : "否")</td>
                                         <td><button class="btn btn-sm btn-outline-danger" type="button" onclick="showSwapRate('@(item.InterestSwapInterval)')" style="height:22px;">查看</button></td>
                                     </tr>
@@ -567,11 +568,11 @@
                                         <tr class="color-bule">
                                             <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
                                             <td>@((InterestModeEnum)item.InterestMode)</td>
-                                            <td>@interestPrice?.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                            <td><span class="js-swap-common" data-value="@SwapCommonData(interestPrice)" data-kind="amount"></span></td>
                                             <td>
                                                 @(string.IsNullOrEmpty(item.FloatRateUnderlyingCode) ? "无" : item.FloatRateUnderlyingCode)
                                                 @sign
-                                                @item.InterestRateDefault.OtcFormatPercent(4)
+                                                <span class="js-swap-common" data-value="@SwapCommonData(item.InterestRateDefault)" data-kind="rate"></span>
                                             </td>
                                             <td>@(item.IsAnnualized ? "是" : "否")</td>
                                             <td>@(item.InterestType == 0 ? "单利" : "复利")</td>
@@ -645,10 +646,10 @@
                                                     </td>
                                                 }
                                                 <td>
-                                                      @item.PosiQuantity.OtcFormat(OtcFormatFlag.StockEqvNotional)
+                                                      <span class="js-swap-common" data-value="@SwapCommonData(item.PosiQuantity)" data-kind="quantity" data-instrument-type="@item.UnderlyingInstrumentType"></span>
                                                 </td>
-                                                <td>@item.PosiNotionalValue.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
-                                                <td>@item.PosiTradingFeePending.OtcFormat(OtcFormatFlag.StockEqvNotional)</td>
+                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.PosiNotionalValue)" data-kind="amount"></span></td>
+                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.PosiTradingFeePending)" data-kind="amount"></span></td>
                                                 <td>@item.PosiStartDate.OtcFormatDate()</td>
                                                 <td>@item.PosiMatuirityDate.OtcFormatDate()</td>
                                             </tr>
@@ -709,14 +710,14 @@
                                 @if (tc.CloseType == 1)
                                 {
                                     <td class="tdRight">平仓数量</td>
-                                    <td class="color-bule">@((PS.Config.IsUseDisplayNotional ? tc.CloseQty * (trade.CountRatio ?? 1) : tc.CloseQty).OtcFormatNotional())</td>
+                                    <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(PS.Config.IsUseDisplayNotional ? tc.CloseQty * (trade.CountRatio ?? 1) : tc.CloseQty)" data-kind="quantity" data-instrument-type="@trade.UnderlyingInstrumentType"></span></td>
                                 }
                                 else
                                 {
                                     <td class="tdRight">平仓比例</td>
                                     <td class="color-bule">@(tc.ClosePercent.OtcFormatPercent(4))</td>
                                     <td class="tdRight">平仓名义本金</td>
-                                    <td class="color-bule">@(tc.CloseNotionalValue.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                    <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.CloseNotionalValue)" data-kind="amount"></span></td>
                                 }
 
                             </tr>
@@ -734,9 +735,9 @@
                             </tr>
                             <tr>
                                 <td class="tdRight">实现盈亏</td>
-                                <td class="color-bule">@(tc.SwapRealizedPnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.SwapRealizedPnL)" data-kind="amount"></span></td>
                                 <td class="tdRight">平仓总额</td>
-                                <td class="color-bule">@(tc.SwapCloseAmount.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.SwapCloseAmount)" data-kind="amount"></span></td>
                             </tr>
 
                             <tr>
@@ -762,9 +763,9 @@
                                                         <tr class="color-bule">
                                                             <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
                                                             <td>@(item.InterestModeStr)</td>
-                                                            <td>@(item.InterestPrincipal.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                            <td>@(item.InterestAmount.OtcFormatMoney())</td>
-                                                            <td>@(item.InterestClosePnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestPrincipal)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestAmount)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestClosePnL)" data-kind="amount"></span></td>
                                                         </tr>
                                                     }
                                                 </tbody>
@@ -798,9 +799,9 @@
                                                 <td>@(item.InterestStartDate.OtcFormatDate())</td>
                                                 <td>@(item.InterestEndDate.OtcFormatDate())</td>
                                                 <td>@(item.Rate.OtcFormatPercent())</td>*@
-                                                            <td>@(item.InterestFee.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                            <td>@(item.InterestAmount.OtcFormatMoney())</td>
-                                                            <td>@(item.InterestClosePnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestFee)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestAmount)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestClosePnL)" data-kind="amount"></span></td>
                                                         </tr>
                                                     }
                                                 </tbody>
@@ -855,11 +856,11 @@
                                                             <td><span class="js-swap-price" data-value="@SwapPriceData(closeFloat.PosiGrossPrice)" data-instrument-type="@closeFloat.UnderlyingInstrumentType" data-field="grossPrice"></span></td>
                                                             <td><span class="js-swap-price" data-value="@SwapPriceData(closeFloat.TradingAmountAvg)" data-instrument-type="@closeFloat.UnderlyingInstrumentType" data-field="grossPrice"></span></td>
                                                         }
-                                                        <td>@(closeFloat.Quantity.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                        <td>@(closeFloat.TradingFee.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                        <td>@(closeFloat.TradingFeePending.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                        <td>@(closeFloat.DividendIn.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                        <td style="font-size:18px;">@(closeFloat.FloatPnlSum.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                        <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.Quantity)" data-kind="quantity" data-instrument-type="@closeFloat.UnderlyingInstrumentType"></span></td>
+                                                        <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.TradingFee)" data-kind="amount"></span></td>
+                                                        <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.TradingFeePending)" data-kind="amount"></span></td>
+                                                        <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.DividendIn)" data-kind="amount"></span></td>
+                                                        <td style="font-size:18px;"><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.FloatPnlSum)" data-kind="amount"></span></td>
                                                     </tr>
                                                 </tbody>
                                             </table>
@@ -893,9 +894,9 @@
                             </tr>
                             <tr>
                                 <td class="tdRight">平仓总额</td>
-                                <td class="color-bule">@(eod.NotionalValue.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(eod.NotionalValue)" data-kind="amount"></span></td>
                                 <td class="tdRight">实现盈亏</td>
-                                <td class="color-bule">@(eod.TdRealizedPnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(eod.TdRealizedPnL)" data-kind="amount"></span></td>
                             </tr>
                         </table>
                     }
@@ -918,7 +919,7 @@
                                 <td class="tdRight">互换序号</td>
                                 <td class="color-bule">@(index++)</td>
                                 <td class="tdRight">互换名义本金</td>
-                                <td class="color-bule">@(tc.PosiNotionalValue.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.PosiNotionalValue)" data-kind="amount"></span></td>
                             </tr>
                             <tr>
                                 <td class="tdRight">起始日期</td>
@@ -934,9 +935,9 @@
                             </tr>
                             <tr>
                                 <td class="tdRight">平仓总额</td>
-                                <td class="color-bule">@(tc.SwapCloseAmount.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.SwapCloseAmount)" data-kind="amount"></span></td>
                                 <td class="tdRight">实现盈亏</td>
-                                <td class="color-bule">@(tc.SwapRealizedPnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                <td class="color-bule"><span class="js-swap-common" data-value="@SwapCommonData(tc.SwapRealizedPnL)" data-kind="amount"></span></td>
                             </tr>
 
                             <tr>
@@ -962,9 +963,9 @@
                                                             var bgclass = item.InterestDirection == (int)SwapDirectionEnum.收取 ? "swapget" : "swappay";
                                                             <tr class="color-bule">
                                                                 <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
-                                                                <td>@(item.InterestFee.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                                <td>@(item.InterestAmount.OtcFormatMoney())</td>
-                                                                <td>@(item.InterestClosePnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestFee)" data-kind="amount"></span></td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestAmount)" data-kind="amount"></span></td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestClosePnL)" data-kind="amount"></span></td>
                                                             </tr>
                                                         }
                                                     </tbody>
@@ -994,9 +995,9 @@
                                                             var bgclass = item.InterestDirection == (int)SwapDirectionEnum.收取 ? "swapget" : "swappay";
                                                             <tr class="color-bule">
                                                                 <td class="@bgclass" style="width:116px !important;">@((SwapDirectionEnum)item.InterestDirection)</td>
-                                                                <td>@(item.InterestFee.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                                <td>@(item.InterestAmount.OtcFormatMoney())</td>
-                                                                <td>@(item.InterestClosePnL.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestFee)" data-kind="amount"></span></td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestAmount)" data-kind="amount"></span></td>
+                                                                <td><span class="js-swap-common" data-value="@SwapCommonData(item.InterestClosePnL)" data-kind="amount"></span></td>
                                                             </tr>
                                                         }
                                                     </tbody>
@@ -1057,10 +1058,10 @@
                                                                 <td><span class="js-swap-price" data-value="@SwapPriceData(closeFloat.TradingAmountAvg * multiplier)" data-instrument-type="@closeFloat.UnderlyingInstrumentType" data-field="grossPrice"></span></td>
                                                             }
                                                             <td><span class="js-swap-price" data-value="@SwapPriceData(closeFloat.TradingAmountAvg * multiplier)" data-instrument-type="@closeFloat.UnderlyingInstrumentType" data-field="grossPrice"></span></td>
-                                                            <td>@((closeFloat.PositionQty??0).OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                            <td>@(closeFloat.TradingFee.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                            <td>@(closeFloat.DividendIn.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
-                                                            <td>@(closeFloat.FloatPnlSum.OtcFormat(OtcFormatFlag.StockEqvNotional))</td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.PositionQty ?? 0)" data-kind="quantity" data-instrument-type="@closeFloat.UnderlyingInstrumentType"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.TradingFee)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.DividendIn)" data-kind="amount"></span></td>
+                                                            <td><span class="js-swap-common" data-value="@SwapCommonData(closeFloat.FloatPnlSum)" data-kind="amount"></span></td>
                                                         </tr>
                                                     </tbody>
                                                 </table>
diff --git a/YLErpWeb/fe-tests/_proof_short_income.js b/YLErpWeb/fe-tests/_proof_short_income.js
new file mode 100644
index 00000000..eb1196f3
--- /dev/null
+++ b/YLErpWeb/fe-tests/_proof_short_income.js
@@ -0,0 +1,75 @@
+/**
+ * _proof_short_income.js — 红测试原型（纯 Node 可跑，无需 jest 依赖）
+ * ============================================================================
+ * 目的：证明"income 页 MarkClosePnl 缺 longRatio"是一个真实存在、但当前测试未覆盖的不一致。
+ *
+ * 公式逐字抄录自团队金标准 YLErpDAL/Helpers/FrontendCalcReference.cs：
+ *   CalcUnwind (unwindSwapTrade.js)  : 含 longRatio
+ *   CalcIncome (incomeSwapTrade.js)  : 无 longRatio   ← 差异点
+ *
+ * 跑法：node YLErpWeb/fe-tests/_proof_short_income.js
+ */
+'use strict';
+
+// ---- unwind 页公式（对应 FrontendCalcReference.CalcUnwind:42-47，含 longRatio）----
+function calcUnwindMarkClosePnl(input) {
+    const scale = input.multiplier === 100 ? 0.01 : 1;
+    const floatRatio = input.payDirection === 1 ? 1 : -1;
+    const longRatio = input.positionType === 1 ? 1 : -1;
+    const v = input.closeQty * (input.tradingAmountAvg * scale - input.posiGrossPrice) * floatRatio * longRatio * 10000;
+    const rounded = Math.round(v) / 10000;
+    return Math.round(rounded * 100) / 100; // toFixed(2)
+}
+
+// ---- income 页公式（对应 FrontendCalcReference.CalcIncome:105-108，无 longRatio）----
+function calcIncomeMarkClosePnl(input) {
+    const scale = input.multiplier === 100 ? 0.01 : 1;
+    const floatRatio = input.payDirection === 1 ? 1 : -1;
+    // 注意：此处按照当前生产代码，没有乘以 longRatio
+    const v = input.positionQty * input.contractSize * (input.tradingAmountAvg * scale - input.posiGrossPrice) * floatRatio;
+    return Math.round(v * 100) / 100;
+}
+
+// ---- 修复后 income 公式（补上 longRatio，与 unwind / 后端一致）----
+function calcIncomeMarkClosePnlFixed(input) {
+    const scale = input.multiplier === 100 ? 0.01 : 1;
+    const floatRatio = input.payDirection === 1 ? 1 : -1;
+    const longRatio = input.positionType === 1 ? 1 : -1;
+    const v = input.positionQty * input.contractSize * (input.tradingAmountAvg * scale - input.posiGrossPrice) * floatRatio * longRatio;
+    return Math.round(v * 100) / 100;
+}
+
+// 同一笔债券 TRS：期初全价 1.02，期末（互换/平仓价）105(×100形态→1.05)，价差 0.03
+const base = { multiplier: 100, posiGrossPrice: 1.02, tradingAmountAvg: 105, contractSize: 1 };
+const longCase = { ...base, closeQty: 10000, positionQty: 10000, payDirection: 1, positionType: 1 };
+const shortCase = { ...base, closeQty: 10000, positionQty: 10000, payDirection: 1, positionType: 2 };
+
+function check(name, cond) {
+    console.log(`  [${cond ? 'PASS' : 'FAIL'}] ${name}`);
+    return cond;
+}
+
+console.log('=== 场景A：多头（PositionType=1）—— 两页理应一致 ===');
+const aU = calcUnwindMarkClosePnl(longCase);
+const aI = calcIncomeMarkClosePnl(longCase);
+console.log(`  unwind=${aU}  income=${aI}`);
+let allPass = true;
+allPass &= check('多头：unwind == income', aU === aI);
+
+console.log('=== 场景B：空头（PositionType=2）—— 当前代码两页符号相反（红）===');
+const bU = calcUnwindMarkClosePnl(shortCase);
+const bI = calcIncomeMarkClosePnl(shortCase);
+console.log(`  unwind=${bU}  income=${bI}  (空头价格涨应亏损，unwind 正确为负，income 错为正)`);
+allPass &= check('空头：unwind == income （当前代码会 FAIL → 证明 bug 存在）', bU === bI);
+
+console.log('=== 场景C：空头 + 修复后 income（补 longRatio）—— 应一致（绿）===');
+const bIf = calcIncomeMarkClosePnlFixed(shortCase);
+console.log(`  unwind=${bU}  incomeFixed=${bIf}`);
+allPass &= check('空头：unwind == incomeFixed （修复后 PASS → 证明改动可修复）', bU === bIf);
+
+console.log('');
+if (allPass) {
+    console.log('✅ 全部通过（若场景B也PASS，说明已修复或无空头场景）');
+} else {
+    console.log('❌ 场景B 失败 = 当前代码在「空头+income」下两页算出相反符号 → 真实不一致，且现有 FC_001~009 全为多头未覆盖。');
+}
diff --git a/YLErpWeb/fe-tests/markClosePnlShortConsistency.test.js b/YLErpWeb/fe-tests/markClosePnlShortConsistency.test.js
new file mode 100644
index 00000000..f829a566
--- /dev/null
+++ b/YLErpWeb/fe-tests/markClosePnlShortConsistency.test.js
@@ -0,0 +1,73 @@
+/**
+ * markClosePnlShortConsistency.test.js — 空头场景下 unwind/income 两页 MarkClosePnl 一致性（红测试）
+ * ============================================================================
+ * 状态：当前为 RED（证明 income 页 MarkClosePnl 缺 longRatio 的真实不一致）。
+ * 修复 incomeSwapTrade.js:207 与 YLErpDAL/Helpers/FrontendCalcReference.CalcIncome:107
+ * 补上 longRatio 后，本文件应全部转 GREEN。
+ *
+ * 背景：
+ *   - 团队金标准 FrontendCalcReference 明确记录两页差异：unwind 含 longRatio，
+ *     income 无 longRatio（CalcIncome:107，注释"无 longRatio"）。
+ *   - 现有特征化测试 FrontendCalcCharacterizationTest FC_001~009 的 income 场景
+ *     （FC_006~009）全部 PositionType=1（多头），唯一空头场景 FC_005 是 unwind，
+ *     因此 income 的空头分支从未被覆盖 → bug 长期未被发现。
+ *   - 后端 ValidateFrontendPnL 用同一 CalcIncome 重算比对，公式同源故永远自洽，抓不到。
+ *
+ * 公式逐字抄录（来源见注释行号），与生产代码一致；不改动任何生产文件。
+ */
+const SwapCalc = require('../wwwroot/Scripts/app/swaptrade/swapCalc.js');
+
+// unwind 页 MarkClosePnl（unwindSwapTrade.js:313，含 longRatio）
+function PROD_unwindMarkClosePnl({ closeQty, deliveryPrice, initPosiNetPrice, payDirection, positionType }) {
+    const floatRatio = payDirection === 1 ? 1 : -1;
+    const longRatio = positionType === 1 ? 1 : -1;
+    let v = Math.round(closeQty * (deliveryPrice - initPosiNetPrice) * floatRatio * longRatio * 10000) / 10000;
+    return Number(v.toFixed(2));
+}
+
+// income 页 MarkClosePnl（incomeSwapTrade.js:207，无 longRatio）
+function PROD_incomeMarkClosePnl({ positionAmount, deliveryPrice, initPosiGrossPrice, payDirection }) {
+    const floatRatio = payDirection === 1 ? 1 : -1;
+    let v = positionAmount * (deliveryPrice - initPosiGrossPrice) * floatRatio;
+    return Number(v.toFixed(2));
+}
+
+// 金标准（swapCalc.calcMarkClosePnl，对齐 C# FrontendCalcReference.CalcUnwind，含 longRatio）
+function GOLD({ closeQty, tradingAmountAvg, scale, entryPrice, payDirection, positionType }) {
+    const floatRatio = payDirection === 1 ? 1 : -1;
+    const longRatio = positionType === 1 ? 1 : -1;
+    return SwapCalc.calcMarkClosePnl(closeQty, tradingAmountAvg, scale, entryPrice, floatRatio, longRatio);
+}
+
+// 同一笔债券 TRS：期初全价 1.02，期末 105(×100形态→1.05)，价差 0.03；数量 10000
+const CASE = {
+    closeQty: 10000, positionAmount: 10000,
+    deliveryPrice: 105, initPosiNetPrice: 1.02, initPosiGrossPrice: 1.02,
+    tradingAmountAvg: 105, scale: 0.01, entryPrice: 1.02,
+    payDirection: 1,
+};
+
+describe('MarkClosePnl 两页一致性（多头，应一致）', () => {
+    test('多头：unwind == income == gold', () => {
+        const u = PROD_unwindMarkClosePnl({ ...CASE, positionType: 1 });
+        const i = PROD_incomeMarkClosePnl({ ...CASE, });
+        const g = GOLD({ ...CASE, positionType: 1 });
+        expect(u).toBe(i);
+        expect(i).toBe(g);
+    });
+});
+
+describe('MarkClosePnl 两页一致性（空头，当前 RED）', () => {
+    test('空头：unwind == income（当前 FAIL → 证明 income 缺 longRatio 的 bug）', () => {
+        const u = PROD_unwindMarkClosePnl({ ...CASE, positionType: 2 });
+        const i = PROD_incomeMarkClosePnl({ ...CASE, });
+        // 空头价格涨应亏损：unwind = -300，income 当前 = +300（符号反了）
+        expect(u).toBe(i);
+    });
+
+    test('空头：income 应等于 gold（补 longRatio 后才会 PASS）', () => {
+        const i = PROD_incomeMarkClosePnl({ ...CASE, });
+        const g = GOLD({ ...CASE, positionType: 2 });
+        expect(i).toBe(g);
+    });
+});
diff --git a/YLErpWeb/fe-tests/swapCalc.test.js b/YLErpWeb/fe-tests/swapCalc.test.js
index 87c6e17d..3e32a3fa 100644
--- a/YLErpWeb/fe-tests/swapCalc.test.js
+++ b/YLErpWeb/fe-tests/swapCalc.test.js
@@ -182,6 +182,19 @@ describe('多次部分平仓：全部↔部分切换 CloseQty 不跳变（占期
         expectClose(closeQty, 25000000, '应=25000000 不受 JS 浮点偏差影响');
         expect(closeQty).not.toBe(24999999.999999996);
     });
+
+    test('trade2308: full close uses the remaining quantity after fixed6 percent formatting', () => {
+        const notionalValue = 9812312.31;
+        const posiNotionalValue = 4906156.15;
+        const oriClosePercent = posiNotionalValue / notionalValue;
+        const closePercent = 0.5;
+        const positionQty = 5000000;
+
+        const closeQty = SwapCalc.calcCloseQtyByOriginalPercent(
+            closePercent, oriClosePercent, positionQty);
+
+        expect(closeQty).toBe(positionQty);
+    });
 });
 
 describe('交叉校验：对齐 C# FrontendCalcCharacterizationTest 金标准', () => {
diff --git a/YLErpWeb/fe-tests/swapPrecisionConfig.test.js b/YLErpWeb/fe-tests/swapPrecisionConfig.test.js
new file mode 100644
index 00000000..27ee7b35
--- /dev/null
+++ b/YLErpWeb/fe-tests/swapPrecisionConfig.test.js
@@ -0,0 +1,202 @@
+const fs = require('fs');
+const path = require('path');
+const vm = require('vm');
+
+const ROOT = path.resolve(__dirname, '..');
+const read = (relativePath) => fs.readFileSync(path.join(ROOT, relativePath), 'utf8');
+
+const precisionConfigSrc = read('App_Data/Config/swappriceprecision.js');
+const precisionHelperSrc = read('wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js');
+
+function loadConfiguredPrecision() {
+    const context = { window: {} };
+    vm.runInNewContext(precisionConfigSrc, context);
+    return context.window.main.swapPricePrecision;
+}
+
+function loadHelper(config) {
+    const context = { window: { main: { swapPricePrecision: config } } };
+    vm.runInNewContext(precisionHelperSrc, context);
+    return context.swapPricePrecision;
+}
+
+function activeViewSource(source) {
+    return source.replace(/@\*[\s\S]*?\*@/g, '');
+}
+
+describe('swap price precision common wiring', () => {
+    test('configured and fallback common precision expose 2/2/4', () => {
+        const configured = loadConfiguredPrecision();
+        expect(configured.common).toEqual({
+            amount: { precision: 2, grouping: true },
+            quantity: { integerDigits: 16, precision: 2, grouping: true },
+            rate: { precision: 4 }
+        });
+
+        const helper = loadHelper(configured);
+        expect(helper.getCommonPrecision('amount')).toBe(2);
+        expect(helper.getCommonPrecision('quantity')).toBe(2);
+        expect(helper.getCommonPrecision('rate')).toBe(4);
+
+        const expectedQuantityPrecisions = {
+            Stock: 2,
+            StockIndex: 2,
+            StockIF: 2,
+            CommodityFutures: 2,
+            CommoditySpot: 2,
+            NewOtcStock: 2,
+            HKStock: 2,
+            HKStockIndex: 2,
+            Fund: 4,
+            Bond: 0,
+            TBonds: 0,
+            CreditBonds: 0,
+            OtherBonds: 0,
+            TBFutures: 2,
+            OtherFutures: 2,
+            GoldSpot: 2,
+            OtherSpot: 2,
+            AbroadFutures: 2,
+            AbroadSpot: 2,
+            AbroadStock: 2,
+            AbroadStockIndex: 2,
+            ExRate: 8,
+            Shibor: 2,
+            FixingRepoRate: 2,
+            RateYield: 2,
+            BondIndex: 2
+        };
+        Object.entries(expectedQuantityPrecisions).forEach(([instrumentType, precision]) => {
+            expect(configured[instrumentType].quantityPrecision).toBe(precision);
+            expect(helper.getCommonPrecision('quantity', instrumentType)).toBe(precision);
+            expect(helper.getCommonInputFormat('quantity', { append: '' }, instrumentType).precision).toBe(precision);
+        });
+        const expectedQuantityIntegerDigits = {
+            Stock: 12, StockIndex: 12, StockIF: 12, CommodityFutures: 12, CommoditySpot: 12,
+            NewOtcStock: 12, HKStock: 12, HKStockIndex: 12, Fund: 12, TBFutures: 12,
+            OtherFutures: 12, GoldFutures: 12, GoldSpot: 12, OtherSpot: 12, AbroadFutures: 12,
+            AbroadSpot: 12, AbroadStock: 12, AbroadStockIndex: 12, Shibor: 12,
+            FixingRepoRate: 12, RateYield: 12, BondIndex: 12,
+            Bond: 16, TBonds: 16, CreditBonds: 16, OtherBonds: 16, ExRate: 16
+        };
+        Object.entries(expectedQuantityIntegerDigits).forEach(([instrumentType, integerDigits]) => {
+            expect(configured[instrumentType].quantityIntegerDigits).toBe(integerDigits);
+            expect(helper.getCommonInputFormat('quantity', { append: '' }, instrumentType).integerDigits).toBe(integerDigits);
+        });
+        expect(helper.getCommonPrecision('quantity', 'OtherRate')).toBe(2);
+        expect(helper.getCommonInputFormat('quantity', { append: '' }, 'Fund').precision).toBe(4);
+        expect(helper.getCommonInputFormat('quantity', { append: '' }, 'Bond').precision).toBe(0);
+        expect(helper.getCommonInputFormat('quantity', { append: '' }, 'OtherRate').integerDigits).toBe(16);
+
+        const input = helper.getCommonInputFormat('amount', { append: '', trimTailZeros: true });
+        expect(input).toEqual(expect.objectContaining({ precision: 2, grouping: true, trimTailZeros: false }));
+        expect(helper.getCommonInputFormat('rate', { append: '%' })).toEqual(
+            expect.objectContaining({ precision: 4, grouping: false }));
+    });
+
+    test('invalid common precision falls back and formatted values keep trailing zeros', () => {
+        const helper = loadHelper({
+            common: {
+                amount: { precision: -1 },
+                quantity: { precision: 14 },
+                rate: { precision: 'invalid' }
+            }
+        });
+        expect(helper.getCommonPrecision('amount')).toBe(2);
+        expect(helper.getCommonPrecision('quantity')).toBe(2);
+        expect(helper.getCommonPrecision('rate')).toBe(4);
+
+        const configured = loadHelper({
+            common: {
+                amount: { precision: 3 },
+                quantity: { precision: 1 },
+                rate: { precision: 2 }
+            }
+        });
+        expect(configured.formatCommon('amount', '12.5')).toBe('12.500');
+        expect(configured.formatCommon('quantity', 1)).toBe('1.0');
+        expect(configured.formatCommon('rate', '0.0123')).toBe('1.23%');
+        expect(configured.formatCommon('amount', '1234.5')).toBe('1,234.500');
+        expect(configured.normalizeCommon('amount', '1234.5')).toBe('1234.500');
+        expect(configured.formatCommon('amount', NaN)).toBe('');
+        expect(configured.formatCommon('amount', Infinity)).toBe('');
+    });
+
+    test('common grouping can be disabled independently from precision', () => {
+        const helper = loadHelper({
+            common: {
+                amount: { precision: 2, grouping: false },
+                quantity: { precision: 2, grouping: false },
+                rate: { precision: 4, grouping: false }
+            }
+        });
+        expect(helper.formatCommon('amount', '1234.5')).toBe('1234.50');
+        expect(helper.getCommonInputFormat('quantity', { append: '' }).grouping).toBe(false);
+    });
+
+    test('missing or invalid asset quantity precision falls back to common quantity precision', () => {
+        const helper = loadHelper({
+            common: { quantity: { precision: 3, grouping: true } },
+            Stock: { quantityPrecision: 'invalid' },
+            Bond: {}
+        });
+        expect(helper.getCommonPrecision('quantity', 'Stock')).toBe(3);
+        expect(helper.getCommonPrecision('quantity', 'Bond')).toBe(3);
+        expect(helper.getCommonPrecision('quantity', 'OtherRate')).toBe(3);
+        expect(helper.getCommonInputFormat('quantity', { append: '' }, 'Stock').integerDigits).toBe(16);
+        expect(loadHelper({
+            common: { quantity: { integerDigits: 0, precision: 3 } },
+            Stock: { quantityIntegerDigits: 'invalid' }
+        }).getCommonInputFormat('quantity', { append: '' }, 'Stock').integerDigits).toBe(16);
+    });
+
+    test('SwapTrade2 common fields use the price helper without changing price responsibilities', () => {
+        const scripts = {
+            edit: read('wwwroot/Scripts/app/swaptrade/swapTradeEdit.js'),
+            income: read('wwwroot/Scripts/app/swaptrade/incomeSwapTrade.js'),
+            unwind: read('wwwroot/Scripts/app/swaptrade/unwindSwapTrade.js'),
+            longShort: read('wwwroot/Scripts/app/swaptrade/swapLongShort.js'),
+            unwindLongShort: read('wwwroot/Scripts/app/swaptrade/unwindLongShort.js'),
+            view: read('wwwroot/Scripts/app/swaptrade/swapTradeView.js'),
+            flow: read('wwwroot/Scripts/app/swaptrade/SwapflowList.js'),
+            helper: precisionHelperSrc
+        };
+        const view = read('Views/SwapTrade2/TradeView.cshtml');
+        const activeView = activeViewSource(view);
+
+        for (const script of Object.values(scripts)) {
+            expect(script).not.toMatch(/otcformat\.trading\.swap(?:Amount|Quantity|RateP)/);
+        }
+        expect(scripts.edit).toMatch(/getCommonInputFormat\('amount'/);
+        expect(scripts.edit).toMatch(/getCommonInputFormat\(\s*['"]quantity['"]/);
+        expect(scripts.edit).toMatch(/getCommonInputFormat\('rate'/);
+        expect(scripts.view).toContain("swapPricePrecision.formatCommon('rate', item.Rate)");
+        expect(scripts.flow).toMatch(/name:\s*'ytm'[\s\S]*formatter:\s*otcformat\.trading\.marginRateP/);
+        expect(scripts.flow).not.toMatch(/name:\s*'ytm'[\s\S]*formatCommon\('rate'/);
+
+        expect(scripts.unwind).toContain('ClosePercent = otcformat.fixed6');
+        expect(scripts.unwind).toContain('_.round(tradingFee, 2)');
+        expect(scripts.unwind).toContain('.toFixed(2)');
+        expect(scripts.edit).toContain('observationRatePrecision = 12');
+        expect(scripts.edit).toMatch(/roundObservationRate[\s\S]*swapPricePrecision\.roundDecimal/);
+        expect(scripts.helper).toContain('getRule: getRule');
+        expect(scripts.helper).toContain('getInputFormat: function');
+        expect(scripts.helper).toContain('roundForSubmit: function');
+        expect(scripts.helper).toContain('normalizeCommon: function');
+
+        expect(activeView).not.toContain('OtcFormatHelper');
+        expect(activeView).not.toMatch(/OtcFormatMoney|OtcFormatNotional/);
+        expect(activeView).toContain('SwapCommonData');
+        expect(activeView).toMatch(/js-swap-common[\s\S]*data-kind="amount"/);
+        expect(activeView).toMatch(/js-swap-common[\s\S]*data-kind="quantity"/);
+        expect(activeView).toMatch(/js-swap-common[\s\S]*data-kind="rate"/);
+        expect(scripts.view).toContain('formatSwapCommonElements');
+        expect(scripts.edit).toContain('getQuantityInputFormat');
+        expect(scripts.unwind).toContain('getQuantityInputFormat');
+        expect(scripts.flow).toContain('getQuantityInputFormat');
+        expect(scripts.flow).toMatch(/formatSwapQuantity = function \(value, options, rowObject\)/);
+        expect(scripts.flow).toMatch(/row\.UnderlyingInstrumentType[\s\S]*row\.InstrumentType[\s\S]*row\.position[\s\S]*UnderlyingInstrumentType/);
+        expect(scripts.flow).toContain("formatCommon('quantity', value, instrumentType)");
+        expect(activeView).toMatch(/data-kind="quantity"[^>]*data-instrument-type=/);
+    });
+});
diff --git a/YLErpWeb/fe-tests/unwindSwapTrade.test.js b/YLErpWeb/fe-tests/unwindSwapTrade.test.js
index 53c8197d..eb87bc0d 100644
--- a/YLErpWeb/fe-tests/unwindSwapTrade.test.js
+++ b/YLErpWeb/fe-tests/unwindSwapTrade.test.js
@@ -43,6 +43,9 @@ function loadUnwindHelpers() {
             vueDatePicker() { return {}; },
             vueNumberInput() { return {}; }
         },
+        swapPricePrecision: {
+            createVueInputComponent() { return {}; }
+        },
         tradeHelper: { IsBond() { return false; } },
         main: {
             post() {
@@ -112,14 +115,14 @@ describe('base-rate pending trading fee', () => {
         expectClose(result, 450.00);
     });
 
-    test('partial close fee and pending fee both use the rounded opening fee allocation', () => {
-        const tradingFee = swapPosiFeeCalc.calcAllocatedTradingFee(
-            113.46, consPosiFeeType.Percent, 1.1234, 4039.2, 4000, 10098, 10000);
+    test('a manually adjusted pending fee does not override the base-rate close fee', () => {
+        const tradingFee = swapPosiFeeCalc.calcTradingFee(
+            consPosiFeeType.Unit, 0.123456, 0, 10000);
         const pendingFee = swapPosiFeeCalc.calcTradingFeePending(
-            113.46, consPosiFeeType.Percent, 1.1234, 4039.2, 4000, 10098, 10000, 0.4);
+            1235.56, consPosiFeeType.Unit, 0.123456, 0, 10000, 0, 10000, 1);
 
-        expectClose(tradingFee, 45.38);
-        expectClose(pendingFee, 45.38);
+        expectClose(tradingFee, 1234.56);
+        expectClose(pendingFee, 1235.56);
     });
 
     test('without a configured base rate, the legacy close-percent calculation remains', () => {
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/ExtenstionTime.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/ExtenstionTime.js
index ce15be8f..7749b49b 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/ExtenstionTime.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/ExtenstionTime.js
@@ -31,6 +31,10 @@
                 main.message("新到期日不能为空");
                 return;
             }
+            if (this.extenstion.extenstionData.NewMaturityDate <= this.extenstion.extenstionData.OldMaturityDate) {
+                main.message("新到期日应晚于原到期日");
+                return;
+            }
             main.post("/swaptrade2/SaveExtension", { swap_Event: thisObj.extenstion })
                 .done(function (res) {
                     thisObj.extenstion.id = res.obj.id;
@@ -80,4 +84,4 @@
     components: {
         'vue-datepicker': FastVue.vueDatePicker(),
     }
-});
\ No newline at end of file
+});
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
index 3af1b627..bfab8ce6 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
@@ -1,7 +1,16 @@
 //window.otcformat.options.disableGrouping = true;
 const inputFormatTradePrice = Object.freeze({ precision: otcformat.trading.tradeSinglePrice.precision, negative: true, append: '' });
 const inputFormatSwapDeliveryPrice = Object.freeze({ precision: 9, negative: true, append: '' });
-const inputFormatTradeAmount = Object.freeze({ precision: otcformat.trading.notional.precision, append: '' });
+const inputFormatSwapAmount = swapPricePrecision.getCommonInputFormat('amount', { negative: true, append: '' });
+const formatSwapAmount = value => swapPricePrecision.formatCommon('amount', value);
+const formatSwapQuantity = function (value, options, rowObject) {
+    const row = rowObject || {};
+    const instrumentType = row.UnderlyingInstrumentType
+        || row.InstrumentType
+        || (row.position && row.position.UnderlyingInstrumentType)
+        || '';
+    return swapPricePrecision.formatCommon('quantity', value, instrumentType);
+};
 const inputFormatMarginRate = Object.freeze({ precision: otcformat.trading.marginRateP.precision, append: '%' });
 var clients = ylotc.clients;
 const consUnderlyingFlag = (function () {
@@ -268,19 +277,19 @@ function getColModelGridStep1() {
             label: '成交数量/张数',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.notional
+            formatter: formatSwapQuantity
         }, {
             name: 'TradingAmount',
             label: '成交金额(元)',
             width: 210,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'TradingFee',
             label: '交易费用',
             width: 90,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'TradingAmountAvg',
             label: '成交全价',
@@ -372,13 +381,13 @@ function getColModelGridStep2() {
             label: '成交数量/张数',
             width: 90,
             align: 'center',
-            formatter: otcformat.trading.notional
+            formatter: formatSwapQuantity
         }, {
             name: 'TradingAmount',
             label: '成交金额(元)',
             width: 90,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'TradingAmountAvg',
             label: '成交均价',
@@ -391,7 +400,7 @@ function getColModelGridStep2() {
             label: '交易费用',
             width: 90,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'TradingAmountFeeAvg',
             label: '含费均价',
@@ -521,13 +530,13 @@ function getColModelGridStep3() {
             label: '成交数量/张数',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.notional
+            formatter: formatSwapQuantity
         }, {
             name: 'TradingAmount',
             label: '成交金额(元)',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'ContractSize',
             label: '乘数',
@@ -540,31 +549,31 @@ function getColModelGridStep3() {
             label: '交易费用佣金',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'TradingFeePending',
             label: '待结算交易费用佣金',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'DividendPending',
             label: '待结算分红收益',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'MarkClosePnl',
             label: '浮动端平仓盈亏·浮动',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'DividendIn',
             label: '浮动端平仓盈亏·分红',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }
     ];
     return col;
@@ -664,26 +673,26 @@ function getColModelGridStep4() {
             label: '名义数量',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.notional
+            formatter: formatSwapQuantity
         }, {
             name: 'position.PosiNotionalValue',
             label: '名义本金',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.StockEqvNotional
+            formatter: formatSwapAmount
         }
         , {
             name: 'position.PosiTradingFee',
             label: '交易费用佣金',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'position.PosiTradingFeePending',
             label: '待实现交易费用佣金',
             width: 160,
             align: 'center',
-            formatter: otcformat.trading.umprice
+            formatter: formatSwapAmount
         }, {
             name: 'position.PosiStartDate',
             label: '起始日期',
@@ -861,6 +870,7 @@ var vue = new Vue({
             SwapTradeNo: "",
             BsType: 1,
             UnderlyingCode: "",
+            UnderlyingInstrumentType: "",
             TradingQty: 0,
             TradingAmount: 0,
             TradingFee: 0,
@@ -940,8 +950,8 @@ var vue = new Vue({
             const thisObj = this;
             main.post(`/swapTrade2/SearchTodayWhetherFRData?dateTime=${this.FRData.date}`).done(function (resp) {
                 if (resp.UnderlyingCode) {    // 如果这天有fr007获取值和id，隐藏警告
-                    thisObj.FRData.value = (resp.ReferencePrice * 100).toFixed(4);
-                    thisObj.FRData.oldValue = (resp.ReferencePrice * 100).toFixed(4);
+                    thisObj.FRData.value = (resp.ReferencePrice * 100).toFixed(swapPricePrecision.getCommonPrecision('rate'));
+                    thisObj.FRData.oldValue = (resp.ReferencePrice * 100).toFixed(swapPricePrecision.getCommonPrecision('rate'));
                     thisObj.FRData.id = resp.id;
                     thisObj.isShowWarning = false
                     thisObj.isFromArtifical = resp.DataSource === "人工"
@@ -1014,6 +1024,12 @@ var vue = new Vue({
             this.tradeDate = page.valueDate; //将1970/08/08转化成1970-08-08
             return this.tradeDate;
         },
+        getQuantityInputFormat() {
+            return swapPricePrecision.getCommonInputFormat(
+                'quantity',
+                { append: '' },
+                this.swapflow.UnderlyingInstrumentType);
+        },
         addNew() {
             this.tradeDate = page.valueDate;
             this.initSwapFlow();
@@ -1029,6 +1045,7 @@ var vue = new Vue({
                 SwapTradeNo: "",
                 BsType: 1,
                 UnderlyingCode: "",
+                UnderlyingInstrumentType: "",
                 TradingQty: 0,
                 TradingAmount: 0,
                 TradingFee: 0,
@@ -1126,6 +1143,7 @@ var vue = new Vue({
                 thisObj.swapflow.SwapTradeNo = item.SwapTradeNo;
                 thisObj.swapflow.BsType = item.BsType;
                 thisObj.swapflow.UnderlyingCode = item.UnderlyingCode;
+                thisObj.swapflow.UnderlyingInstrumentType = item.UnderlyingInstrumentType || item.InstrumentType || "";
                 thisObj.swapflow.TradingQty = item.TradingQty;
                 thisObj.swapflow.TradingAmount = item.TradingAmount;
                 thisObj.swapflow.TradingFee = item.TradingFee;
@@ -1155,6 +1173,7 @@ var vue = new Vue({
         setUnderlyingCode(data) {
             this.swapflow.ContractSize = data.ContractSize;
             this.swapflow.UnderlyingName = data.Name;
+            this.swapflow.UnderlyingInstrumentType = data.InstrumentType || data.UnderlyingInstrumentType || "";
         },
         changeClient: function (client) {
             this.swapflow.ClientId = client.id;
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/incomeSwapTrade.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/incomeSwapTrade.js
index 8e694d16..105f68c9 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/incomeSwapTrade.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/incomeSwapTrade.js
@@ -1,12 +1,14 @@
 //otcformat禁止千分位分组
 window.otcformat.options.disableGrouping = true;
 
-const inputFormatSwapRate = Object.freeze({ precision: otcformat.trading.premiumRateP.precision, append: '%' });
+const inputFormatSwapRate = swapPricePrecision.getCommonInputFormat('rate', { append: '%' });
 const inputFormatTradePrice = Object.freeze({ precision: otcformat.trading.tradePrice.precision, append: '' });
-const inputFormatTradeAmount = Object.freeze({ precision: otcformat.trading.notional.precision, append: '' });
-const inputFormatEqvNotional = Object.freeze({ precision: 2, append: '', negative: true, trimTailZeros: false });
-const inputFormatInterestAmount = Object.freeze({ precision: 2, append: '', negative: true, trimTailZeros: false });
-const inputFormatDividend = Object.freeze({ precision: 2, append: '', negative: true });
+const inputFormatEqvNotional = swapPricePrecision.getCommonInputFormat('amount', { append: '', negative: true });
+const inputFormatInterestAmount = swapPricePrecision.getCommonInputFormat('amount', { append: '', negative: true });
+const inputFormatDividend = swapPricePrecision.getCommonInputFormat('amount', { append: '', negative: true });
+const swapInstrumentType = (model.FlowEvents || []).find(item => item && item.UnderlyingInstrumentType)?.UnderlyingInstrumentType || model.UnderlyingInstrumentType || '';
+const formatSwapAmount = value => swapPricePrecision.normalizeCommon('amount', value);
+const formatSwapQuantity = value => swapPricePrecision.normalizeCommon('quantity', value, swapInstrumentType);
 const inputFormatMarginRate = Object.freeze({ precision: otcformat.trading.marginRateP.precision, append: '%' });
 const inputFormatMarginRateNoPercent = Object.freeze({ precision: otcformat.trading.umpriceP.precision, append: '', percent: true });
 const inputFormatSwapDeliveryPrice = Object.freeze({ precision: 9, append: '', negative: true });
@@ -60,6 +62,12 @@ const vue = new Vue({
         });
     },
     methods: {
+        formatAmount(value) {
+            return swapPricePrecision.formatCommon('amount', value);
+        },
+        formatQuantity(value) {
+            return swapPricePrecision.formatCommon('quantity', value, swapInstrumentType);
+        },
         isAfterMaxIncomeValueDate(valueDate) {
             return valueDate && MaxIncomeValueDate && valueDate > MaxIncomeValueDate;
         },
@@ -120,31 +128,31 @@ const vue = new Vue({
             return pricef;
         },
         dataFormat() {
-            this.deal.NotionalValue = otcformat.fixed2(parseFloat(this.deal.NotionalValue));
-            this.deal.PosiNotionalValue = otcformat.fixed2(parseFloat(this.deal.PosiNotionalValue));
-            this.deal.NotionalQty = otcformat.trading.notional(this.deal.NotionalQty);
-            this.deal.PositionQty2 = otcformat.trading.notional(this.deal.PositionQty);
-            this.floatPosition.Quantity = otcformat.trading.notional(this.floatPosition.Quantity);
-            this.floatPosition.PositionQty = otcformat.trading.notional(this.floatPosition.PositionQty);
-            this.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(this.deal.SwapCloseAmount);
+            this.deal.NotionalValue = formatSwapAmount(this.deal.NotionalValue);
+            this.deal.PosiNotionalValue = formatSwapAmount(this.deal.PosiNotionalValue);
+            this.deal.NotionalQty = formatSwapQuantity(this.deal.NotionalQty);
+            this.deal.PositionQty2 = formatSwapQuantity(this.deal.PositionQty);
+            this.floatPosition.Quantity = formatSwapQuantity(this.floatPosition.Quantity);
+            this.floatPosition.PositionQty = formatSwapQuantity(this.floatPosition.PositionQty);
+            this.deal.SwapCloseAmount = formatSwapAmount(this.deal.SwapCloseAmount);
             //this.floatPosition.PosiNetPrice = otcformat.trading.umprice(this.floatPosition.PosiNetPrice);
             //this.floatPosition.PosiGrossPrice = otcformat.trading.umprice(this.floatPosition.PosiGrossPrice);
-            this.floatPosition.TradingFee = otcformat.trading.StockEqvNotional(this.floatPosition.TradingFee);
-            this.floatPosition.DividendIn = parseFloat(this.floatPosition.DividendIn).toFixed(2);
-            this.floatPosition.MarkClosePnl = otcformat.trading.StockEqvNotional(this.floatPosition.MarkClosePnl);
+            this.floatPosition.TradingFee = formatSwapAmount(this.floatPosition.TradingFee);
+            this.floatPosition.DividendIn = formatSwapAmount(this.floatPosition.DividendIn);
+            this.floatPosition.MarkClosePnl = formatSwapAmount(this.floatPosition.MarkClosePnl);
             this.interestList.forEach(x => {
-                //x.Principal = otcformat.trading.StockEqvNotional(x.Principal);
+                //x.Principal = formatSwapAmount(x.Principal);
                 //x.Rate = otcformat.fixed6(x.Rate);
-                x.InterestFee = otcformat.trading.StockEqvNotional(x.InterestFee);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestFee = formatSwapAmount(x.InterestFee);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
                 //x.InterestStartDate = x.InterestStartDate ? x.InterestStartDate.substr(0, 10) : "";
                 //x.InterestEndDate = x.InterestEndDate ? x.InterestEndDate.substr(0, 10) : "";
             });
             this.marginList.forEach(x => {
-                x.InterestFee = otcformat.trading.StockEqvNotional(x.InterestFee);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestFee = formatSwapAmount(x.InterestFee);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
             });
         },
         setValueDate(e) {//修改平仓日期
@@ -183,7 +191,7 @@ const vue = new Vue({
         changeInterestAmount(item) {//修改利息金额
             let InterestFee = item.InterestFee == "" ? 0 : parseFloat(item.InterestFee);
             let interestRatio = item.InterestDirection == 1 ? 1 : -1;
-            item.InterestClosePnL = otcformat.trading.StockEqvNotional(parseFloat(item.InterestAmount) * interestRatio + InterestFee * interestRatio);
+            item.InterestClosePnL = formatSwapAmount(parseFloat(item.InterestAmount) * interestRatio + InterestFee * interestRatio);
             this.calcCloseAmount();
         },
         calcFloatClosePnl() {//计算浮动端平仓盈亏
@@ -197,7 +205,7 @@ const vue = new Vue({
             // CloseNotionalValue 是期初全价折算后的名义本金，直接乘价差会重复包含期初价格。
             let positionAmount = parseFloat(thisObj.floatPosition.Quantity) * parseFloat(thisObj.floatPosition.ContractSize || 1);
             thisObj.floatPosition.MarkClosePnl = positionAmount * (deliveryPrice - thisObj.initPosiGrossPrice) * floatRatio;
-            thisObj.floatPosition.MarkClosePnl = otcformat.trading.StockEqvNotional(thisObj.floatPosition.MarkClosePnl);//MarkClosePnl 纯盯市不要计算交易费用和分红
+            thisObj.floatPosition.MarkClosePnl = formatSwapAmount(thisObj.floatPosition.MarkClosePnl);//MarkClosePnl 纯盯市不要计算交易费用和分红
             // 守卫: 浮动盈亏合计必须保留 2 位小数 → 对应历史 bug 3c5f25a5(原代码缺精度保留)
             // 数值由 swapCalc.calcFloatPnlSum 计算, 此处 .toFixed(2) 仅保留字符串类型以兼容下游
             thisObj.floatPosition.FloatPnlSum = SwapCalc.calcFloatPnlSum(thisObj.floatPosition.MarkClosePnl, TradingFee, TradingFeePending, DividendIn).toFixed(2);
@@ -205,7 +213,7 @@ const vue = new Vue({
         },
         //calcClosePnL() {//计算浮动端平仓盈亏
         //    let pnl = parseFloat(this.floatPosition.ClosePnL) - parseFloat(this.floatPosition.TradingFee);
-        //    this.floatPosition.ClosePnL = otcformat.trading.StockEqvNotional(pnl);
+        //    this.floatPosition.ClosePnL = formatSwapAmount(pnl);
         //    this.calcCloseAmount();
         //},
         calcCloseAmount() {//计算平仓总额=浮动收取+利息收取-浮动支付-利息支付
@@ -237,9 +245,9 @@ const vue = new Vue({
                 thisObj.deal.SwapMarginRebatePnl = parseFloat(thisObj.deal.SwapMarginRebatePnl) + interestAmount;
                 thisObj.deal.SwapRealizedPnL = parseFloat(thisObj.deal.SwapRealizedPnL) + interestAmount;
             });
-            thisObj.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapCloseAmount);
-            thisObj.deal.SwapRealizedPnL = otcformat.trading.StockEqvNotional(thisObj.deal.SwapRealizedPnL);
-            thisObj.deal.SwapMarginRebatePnl = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginRebatePnl);
+            thisObj.deal.SwapCloseAmount = formatSwapAmount(thisObj.deal.SwapCloseAmount);
+            thisObj.deal.SwapRealizedPnL = formatSwapAmount(thisObj.deal.SwapRealizedPnL);
+            thisObj.deal.SwapMarginRebatePnl = formatSwapAmount(thisObj.deal.SwapMarginRebatePnl);
         },
         getInterestList() {//根据平仓日期获取利息腿信息
             var thisObj = this;
@@ -258,18 +266,14 @@ const vue = new Vue({
         },
         getDivindIn() {
             var thisObj = this;
-            let ratio = this.floatPosition.PositionType == 1 ? 1 : -1;
-            let floatRatio = this.floatPosition.PayDirection == 1 ? 1 : -1;
-            var postData = { startDate: thisObj.TradeStartDate, endDate: thisObj.deal.UnwindDate, underlyingCode: thisObj.floatPosition.UnderlyingCode, tradeId: thisObj.deal.SwapTradeId, unwindDate: thisObj.deal.UnwindDate }
-            main.post("/BondPayment/GetBondPayMentInterest", postData, { async: false }).done(function (resp) {
-                let totalDividend = parseFloat(thisObj.deal.NotionalQty) * resp.obj.totalInterest * ratio * floatRatio;//总的
-                let consumedDividend = Math.abs(parseFloat(resp.obj.consumedDividend ?? 0)) * ratio * floatRatio;//已实现的
-                // 互换是全量消费，consumedDividend>0 表示分红已被当天互换消费，归0
-                thisObj.floatPosition.DividendIn = Math.abs(consumedDividend) > 0 ? parseFloat((totalDividend - consumedDividend).toFixed(2)) : parseFloat(totalDividend.toFixed(2));
-                thisObj.floatPosition.DividendPending = 0;
-                thisObj.calcFloatClosePnl();
-                thisObj.dataFormat();
-            });
+            // 方案C：分红改由后端 InitIncome 读 EOD PosiDividendSum 填入 floatPosition.DividendIn（单一可信源）。
+            // 前端不再调用 GetBondPayMentInterest 自算——消除"期初持仓×totalInterest"对已平仓部分的重复计入。
+            // floatPosition.DividendIn 保持后端返回值不动（=本次互换要落袋的全量待实现）。
+            // DividendPending（待结算）互换页保持 0：互换=全量结清，结清后账上无待结算。
+            //   ↳ 与平仓页不同：平仓只拿走一部分，剩余持仓仍有待结算 → 平仓页 DividendPending=PosiDividendSum（后端值）。
+            thisObj.floatPosition.DividendPending = 0;
+            thisObj.calcFloatClosePnl();
+            thisObj.dataFormat();
         },
         incomeTrade() {//互换
             var thisObj = this;
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapCalc.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapCalc.js
index dfcea9a7..670a0748 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapCalc.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapCalc.js
@@ -94,6 +94,7 @@
     function calcCloseQtyByOriginalPercent(closePercent, oriClosePercent, positionQty) {
         var ori = Number(oriClosePercent);
         if (ori === 0) return 0;
+        if (Number(closePercent) >= ori) return Number(positionQty);
         return roundHalfAwayFromZero(Number(positionQty) * (Number(closePercent) / ori), 2);
     }
 
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapLongShort.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapLongShort.js
index 4ca4ce3b..60bcb46b 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapLongShort.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapLongShort.js
@@ -1,6 +1,9 @@
 //otcformat禁止千分位分组
 window.otcformat.options.disableGrouping = true;
-const inputFormatEqvNotional = Object.freeze({ precision: 2, append: '', trimTailZeros: false });
+const inputFormatEqvNotional = swapPricePrecision.getCommonInputFormat('amount', { append: '' });
+const swapInstrumentType = (model.FlowEvents || []).find(item => item && item.UnderlyingInstrumentType)?.UnderlyingInstrumentType || model.UnderlyingInstrumentType || '';
+const formatSwapAmount = value => swapPricePrecision.normalizeCommon('amount', value);
+const formatSwapQuantity = value => swapPricePrecision.normalizeCommon('quantity', value, swapInstrumentType);
 let ValueDate = model.ValueDate;
 const vue = new Vue({
     el: '#vueDiv',
@@ -22,6 +25,12 @@ const vue = new Vue({
         this.setValueDate();
     },
     methods: {
+        formatAmount(value) {
+            return swapPricePrecision.formatCommon('amount', value);
+        },
+        formatQuantity(value) {
+            return swapPricePrecision.formatCommon('quantity', value, swapInstrumentType);
+        },
         initDeal() {
             this.interestList = model.FlowEvents.filter((item) => {
                 return item.InterestMode == 1 || item.InterestMode == 2 || item.InterestMode == 7 || item.InterestMode == 8 || item.InterestMode == 9;
@@ -42,29 +51,29 @@ const vue = new Vue({
             }
         },
         dataFormat() {
-            this.deal.NotionalValue = otcformat.fixed2(parseFloat(this.deal.NotionalValue));
-            this.deal.PosiNotionalValue = otcformat.fixed2(parseFloat(this.deal.PosiNotionalValue));
-            this.deal.NotionalQty = otcformat.trading.notional(this.deal.NotionalQty);
-            this.deal.PositionQty = otcformat.trading.notional(this.deal.PositionQty);
-            this.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(this.deal.SwapCloseAmount);
+            this.deal.NotionalValue = formatSwapAmount(this.deal.NotionalValue);
+            this.deal.PosiNotionalValue = formatSwapAmount(this.deal.PosiNotionalValue);
+            this.deal.NotionalQty = formatSwapQuantity(this.deal.NotionalQty);
+            this.deal.PositionQty = formatSwapQuantity(this.deal.PositionQty);
+            this.deal.SwapCloseAmount = formatSwapAmount(this.deal.SwapCloseAmount);
             this.interestList.forEach(x => {
-                //x.Principal = otcformat.trading.StockEqvNotional(x.Principal);
+                //x.Principal = formatSwapAmount(x.Principal);
                 //x.Rate = otcformat.fixed6(x.Rate);
-                x.InterestFee = otcformat.trading.StockEqvNotional(x.InterestFee);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestFee = formatSwapAmount(x.InterestFee);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
                 //x.InterestStartDate = x.InterestStartDate ? x.InterestStartDate.substr(0, 10) : "";
                 //x.InterestEndDate = x.InterestEndDate ? x.InterestEndDate.substr(0, 10) : "";
             });
             this.marginList.forEach(x => {
-                x.InterestFee = otcformat.trading.StockEqvNotional(x.InterestFee);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestFee = formatSwapAmount(x.InterestFee);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
             });
         },
         changeInterestAmount(item) {//修改利息金额
             let interestRatio = item.InterestDirection == 1 ? 1 : -1;
-            item.InterestClosePnL = otcformat.trading.StockEqvNotional(parseFloat(item.InterestAmount) * interestRatio + parseFloat(item.InterestFee));
+            item.InterestClosePnL = formatSwapAmount(parseFloat(item.InterestAmount) * interestRatio + parseFloat(item.InterestFee));
             this.calcCloseAmount();
         },
         calcCloseAmount() {//计算平仓总额=浮动收取+利息收取-浮动支付-利息支付
@@ -86,10 +95,10 @@ const vue = new Vue({
                 thisObj.deal.SwapRealizedPnL = parseFloat(thisObj.deal.SwapRealizedPnL) + interestAmount;
                 thisObj.deal.SwapMarginAmount = parseFloat(thisObj.deal.SwapMarginAmount) + parseFloat(x.InterestPrincipal);
             });
-            thisObj.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapCloseAmount);
-            thisObj.deal.SwapRealizedPnL = otcformat.trading.StockEqvNotional(thisObj.deal.SwapRealizedPnL);
-            thisObj.deal.SwapMarginRebatePnl = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginRebatePnl);
-            thisObj.deal.SwapMarginAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginAmount);
+            thisObj.deal.SwapCloseAmount = formatSwapAmount(thisObj.deal.SwapCloseAmount);
+            thisObj.deal.SwapRealizedPnL = formatSwapAmount(thisObj.deal.SwapRealizedPnL);
+            thisObj.deal.SwapMarginRebatePnl = formatSwapAmount(thisObj.deal.SwapMarginRebatePnl);
+            thisObj.deal.SwapMarginAmount = formatSwapAmount(thisObj.deal.SwapMarginAmount);
         },
         getInterestList() {//根据平仓日期获取利息腿信息
             var thisObj = this;
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js
index fa37a9da..5f4d5a4c 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js
@@ -1,47 +1,57 @@
 var swapPricePrecision = (function (global) {
     const defaults = Object.freeze({
-        Stock: { integerDigits: 7, precision: 2 },
-        StockIndex: { integerDigits: 7, precision: 2 },
-        StockIF: { integerDigits: 7, precision: 4 },
-        CommodityFutures: { integerDigits: 7, precision: 4 },
-        CommoditySpot: { integerDigits: 7, precision: 4 },
-        NewOtcStock: { integerDigits: 7, precision: 4 },
-        HKStock: { integerDigits: 7, precision: 4 },
-        HKStockIndex: { integerDigits: 7, precision: 4 },
-        Fund: { integerDigits: 7, precision: 4 },
+        common: {
+            amount: { precision: 2, grouping: true },
+            quantity: { integerDigits: 16, precision: 2, grouping: true },
+            rate: { precision: 4 }
+        },
+        Stock: { integerDigits: 7, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        StockIndex: { integerDigits: 7, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        StockIF: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        CommodityFutures: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        CommoditySpot: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        NewOtcStock: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        HKStock: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        HKStockIndex: { integerDigits: 7, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        Fund: { integerDigits: 7, precision: 4, quantityPrecision: 4, quantityIntegerDigits: 12 },
         Bond: {
+            quantityPrecision: 0, quantityIntegerDigits: 16,
             grossPrice: { integerDigits: 6, precision: 9 },
             netPrice: { integerDigits: 6, precision: 9 },
             yield: { integerDigits: 2, precision: 4 }
         },
         TBonds: {
+            quantityPrecision: 0, quantityIntegerDigits: 16,
             grossPrice: { integerDigits: 6, precision: 9 },
             netPrice: { integerDigits: 6, precision: 9 },
             yield: { integerDigits: 2, precision: 4 }
         },
         CreditBonds: {
+            quantityPrecision: 0, quantityIntegerDigits: 16,
             grossPrice: { integerDigits: 6, precision: 9 },
             netPrice: { integerDigits: 6, precision: 9 },
             yield: { integerDigits: 2, precision: 4 }
         },
         OtherBonds: {
+            quantityPrecision: 0, quantityIntegerDigits: 16,
             grossPrice: { integerDigits: 6, precision: 9 },
             netPrice: { integerDigits: 6, precision: 9 },
             yield: { integerDigits: 2, precision: 4 }
         },
-        TBFutures: { integerDigits: 8, precision: 4 },
-        OtherFutures: { integerDigits: 8, precision: 4 },
-        GoldSpot: { integerDigits: 8, precision: 4 },
-        OtherSpot: { integerDigits: 8, precision: 4 },
-        AbroadFutures: { integerDigits: 8, precision: 4 },
-        AbroadSpot: { integerDigits: 8, precision: 4 },
-        AbroadStock: { integerDigits: 8, precision: 2 },
-        AbroadStockIndex: { integerDigits: 8, precision: 4 },
-        ExRate: { integerDigits: 2, precision: 8 },
-        Shibor: { integerDigits: 2, precision: 4 },
-        FixingRepoRate: { integerDigits: 2, precision: 4 },
-        RateYield: {integerDigits: 6, precision: 8},
-        BondIndex: {integerDigits: 6, precision: 4},
+        TBFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        OtherFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        GoldFutures: { quantityIntegerDigits: 12 },
+        GoldSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        OtherSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        AbroadFutures: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        AbroadSpot: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        AbroadStock: { integerDigits: 8, precision: 2, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        AbroadStockIndex: { integerDigits: 8, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        ExRate: { integerDigits: 2, precision: 8, quantityPrecision: 8, quantityIntegerDigits: 16 },
+        Shibor: { integerDigits: 2, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        FixingRepoRate: { integerDigits: 2, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12 },
+        RateYield: {integerDigits: 6, precision: 8, quantityPrecision: 2, quantityIntegerDigits: 12},
+        BondIndex: {integerDigits: 6, precision: 4, quantityPrecision: 2, quantityIntegerDigits: 12},
         
     });
 
@@ -121,6 +131,18 @@ var swapPricePrecision = (function (global) {
         return { integerDigits: integerDigits, precision: precision };
     }
 
+    function normalizeCommonRule(rule) {
+        if (!rule || typeof rule !== 'object') return null;
+        const precision = Number(rule.precision);
+        if (!Number.isInteger(precision) || precision < 0 || precision > 13) return null;
+        const integerDigits = Number(rule.integerDigits);
+        return {
+            precision: precision,
+            integerDigits: Number.isInteger(integerDigits) && integerDigits >= 1 && integerDigits <= 18 ? integerDigits : undefined,
+            grouping: typeof rule.grouping === 'boolean' ? rule.grouping : undefined
+        };
+    }
+
     function findRule(source, instrumentType, field) {
         const typeRule = source && source[instrumentType];
         return typeRule ? normalizeRule(typeRule[field] || typeRule) : null;
@@ -132,6 +154,73 @@ var swapPricePrecision = (function (global) {
         return findRule(global.main && global.main.swapPricePrecision, instrumentType, field) || fallback;
     }
 
+    function formatFixed(value, precision) {
+        const normalized = normalizeDecimal(roundDecimal(value, precision));
+        if (!normalized) return '';
+        const negative = normalized.charAt(0) === '-';
+        const parts = (negative ? normalized.substring(1) : normalized).split('.');
+        const integerPart = parts[0];
+        if (precision === 0) return (negative ? '-' : '') + integerPart;
+        return (negative ? '-' : '') + integerPart + '.' + (parts[1] || '').padEnd(precision, '0');
+    }
+
+    function groupDecimal(value) {
+        if (!value) return value;
+        const negative = value.charAt(0) === '-';
+        const source = negative ? value.substring(1) : value;
+        const parts = source.split('.');
+        parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',');
+        return (negative ? '-' : '') + parts.join('.');
+    }
+
+    function getQuantityPrecision(instrumentType, fallback) {
+        if (!instrumentType) return fallback;
+        const configured = global.main && global.main.swapPricePrecision;
+        const typeRule = (configured || defaults)[instrumentType];
+        if (!typeRule || !Object.prototype.hasOwnProperty.call(typeRule, 'quantityPrecision')) return fallback;
+        const precision = Number(typeRule.quantityPrecision);
+        return Number.isInteger(precision) && precision >= 0 && precision <= 13 ? precision : fallback;
+    }
+
+    function getQuantityIntegerDigits(instrumentType, fallback) {
+        if (!instrumentType) return fallback;
+        const configured = global.main && global.main.swapPricePrecision;
+        const typeRule = (configured || defaults)[instrumentType];
+        if (!typeRule || !Object.prototype.hasOwnProperty.call(typeRule, 'quantityIntegerDigits')) return fallback;
+        const integerDigits = Number(typeRule.quantityIntegerDigits);
+        return Number.isInteger(integerDigits) && integerDigits >= 1 && integerDigits <= 18 ? integerDigits : fallback;
+    }
+
+    function getCommonRule(kind, instrumentType) {
+        const fallback = normalizeCommonRule(defaults.common[kind]) || { precision: 2, grouping: false };
+        const configured = global.main && global.main.swapPricePrecision
+            && global.main.swapPricePrecision.common;
+        const configuredRule = normalizeCommonRule(configured && configured[kind]);
+        const rule = configuredRule || fallback;
+        if (rule.grouping === undefined) rule.grouping = fallback.grouping;
+        if (rule.integerDigits === undefined) rule.integerDigits = fallback.integerDigits;
+        if (kind === 'quantity') {
+            rule.precision = getQuantityPrecision(instrumentType, rule.precision);
+            rule.integerDigits = getQuantityIntegerDigits(instrumentType, rule.integerDigits);
+        }
+        return rule;
+    }
+
+    function formatCommon(kind, value, instrumentType, options) {
+        if (value === null || value === undefined || value === '') return '';
+        if (instrumentType && typeof instrumentType === 'object') {
+            options = instrumentType;
+            instrumentType = options.instrumentType;
+        }
+        const rule = getCommonRule(kind, instrumentType);
+        const displayValue = kind === 'rate' ? shiftDecimal(value, 2) : value;
+        const formatted = formatFixed(displayValue, rule.precision);
+        if (!formatted) return '';
+        const grouping = options && options.grouping !== undefined ? !!options.grouping : rule.grouping;
+        const text = grouping ? groupDecimal(formatted) : formatted;
+        return kind === 'rate' ? text + '%' : text;
+    }
+
     function format(value, instrumentType, field) {
         const rule = getRule(instrumentType, field);
         if (value === null || value === undefined || value === '') return '';
@@ -260,6 +349,26 @@ var swapPricePrecision = (function (global) {
 
     return Object.freeze({
         getRule: getRule,
+        getCommonPrecision: function (kind, instrumentType) {
+            return getCommonRule(kind, instrumentType).precision;
+        },
+        getCommonInputFormat: function (kind, options, instrumentType) {
+            const inputOptions = Object.assign({}, options || {});
+            const type = instrumentType || inputOptions.instrumentType;
+            delete inputOptions.instrumentType;
+            const rule = getCommonRule(kind, type);
+            const result = Object.assign(inputOptions, {
+                precision: rule.precision,
+                grouping: inputOptions.grouping === undefined ? !!rule.grouping : !!inputOptions.grouping,
+                trimTailZeros: false
+            });
+            if (rule.integerDigits !== undefined) result.integerDigits = rule.integerDigits;
+            return result;
+        },
+        formatCommon: formatCommon,
+        normalizeCommon: function (kind, value, instrumentType) {
+            return formatCommon(kind, value, instrumentType, { grouping: false });
+        },
         getInputFormat: function (instrumentType, field, options) {
             const rule = getRule(instrumentType, field);
             return rule ? Object.assign({}, options, rule) : Object.assign({}, options);
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeEdit.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeEdit.js
index 2ed290b4..d1fd613c 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeEdit.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeEdit.js
@@ -10,13 +10,11 @@ const consAssetUnits = page.canAddNewTrader ? ylotc.assetunits
     : ylotc.assetunits.filter(x => x.TraderIds.includes(page.Trade.TraderId));
 
 const inputFormatInteger = Object.freeze({ precision: 0, append: '' });
-const inputFormatEqvNotional = Object.freeze({ precision: 2, append: '', trimTailZeros: false });
-const inputFormatTradeAmount = Object.freeze({ precision: otcformat.trading.notional.precision, append: '' });
-const inputFormatPositionQuantityFixed2 = Object.freeze({ precision: 2, append: '', trimTailZeros: false });
-const inputFormatSwapRate = Object.freeze({ precision: 4, negative: true, append: '%', trimTailZeros: false });
+const inputFormatEqvNotional = swapPricePrecision.getCommonInputFormat('amount', { append: '' });
+const inputFormatSwapRate = swapPricePrecision.getCommonInputFormat('rate', { negative: true, append: '%' });
 const inputFormatTradePrice = Object.freeze({ precision: otcformat.trading.tradePrice.precision, negative: true, append: '' });
-const inputFormatTradeSinglePrice = Object.freeze({ precision: otcformat.trading.tradeSinglePrice.precision, negative: true, append: '', percent: false });
-const inputFormatTradeSinglePriceFixed2 = Object.freeze({ precision: 2, negative: true, append: '', percent: false, trimTailZeros: false });
+const inputFormatTradeSinglePrice = swapPricePrecision.getCommonInputFormat('amount', { negative: true, append: '', percent: false });
+const inputFormatTradeSinglePriceFixed2 = swapPricePrecision.getCommonInputFormat('amount', { negative: true, append: '', percent: false });
 const inputFormatPosiFeePercent = Object.freeze({ precision: 4, negative: true, append: '％' });
 const inputFormatPosiFeeUnit = Object.freeze({ precision: 6, negative: true, append: '' });
 const inputFormatMarginRate = Object.freeze({ precision: otcformat.trading.marginRateP.precision, append: '%' });
@@ -37,7 +35,7 @@ const observationRateTextFromPercent = function (value) {
 const formatObservationRate = function (value) {
     if (value === null || value === undefined || value === '') return '';
     const number = Number(value);
-    return Number.isFinite(number) ? number.toFixed(4) : value;
+    return Number.isFinite(number) ? number.toFixed(swapPricePrecision.getCommonPrecision('rate')) : value;
 };
 const swapPosiFeeCalc = Object.freeze({
     normalizeFeeType(feeType) {
@@ -270,6 +268,12 @@ const vue = new Vue({
         });
     },
     methods: {
+        getQuantityInputFormat(item) {
+            return swapPricePrecision.getCommonInputFormat(
+                'quantity',
+                { append: '' },
+                item && item.UnderlyingInstrumentType);
+        },
         getPosiPriceInputFormat(item, field) {
             return swapPricePrecision.getInputFormat(
                 item && item.UnderlyingInstrumentType,
@@ -563,7 +567,7 @@ const vue = new Vue({
         },
         //变更名义本金（仅格式化，不反算数量）
         changeStockEqvNotional() {
-            this.trade.StockEqvNotional = otcformat.trading.StockEqvNotional(this.trade.StockEqvNotional);
+            this.trade.StockEqvNotional = swapPricePrecision.normalizeCommon('amount', this.trade.StockEqvNotional);
             this.refreshPayTradingFeesByUnit();
             //计算数量
             // if (this.paySwapList.length > 0) {
@@ -651,7 +655,7 @@ const vue = new Vue({
                 // 守卫: 名义本金必须 round 到 2 位 → 对应历史 bug f873239a(缺 _.round); 外置到 swapCalc.calcStockEqvNotional
                 var deliveryPrice = this.roundStoragePrice(payItem, payItem.PosiGrossPrice, 'grossPrice');
                 var stockEqvNotional = SwapCalc.calcStockEqvNotional(deliveryPrice, national);//名义本金=期初价格*数量*乘数
-                this.trade.StockEqvNotional = otcformat.trading.stockEqvNotional(stockEqvNotional);
+                this.trade.StockEqvNotional = swapPricePrecision.normalizeCommon('amount', stockEqvNotional);
                 payItem.PosiNotionalValue = this.trade.StockEqvNotional;
                 this.refreshPayTradingFeesByUnit();
             }
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeView.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeView.js
index 003ab189..c6ad4bac 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeView.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/swapTradeView.js
@@ -9,6 +9,15 @@ function formatSwapPriceElements() {
     });
 }
 
+function formatSwapCommonElements() {
+    $('.js-swap-common').each(function () {
+        this.textContent = swapPricePrecision.formatCommon(
+            this.dataset.kind,
+            this.dataset.value,
+            this.dataset.instrumentType);
+    });
+}
+
 function deletetrade(id) { //无效化
     main.confirm(page.ConfirmInfo, function () {
         $.ajax({
@@ -502,7 +511,7 @@ var vueDetails = new Vue({
             if (swapIntervals && swapIntervals.length>0) {
                 that.SwapIntervalList = JSON.parse(swapIntervals);
                 that.SwapIntervalList.forEach((item, index) => {
-                    that.SwapIntervalList[index].Rate = otcformat.fixed4P(item.Rate);
+                    that.SwapIntervalList[index].Rate = swapPricePrecision.formatCommon('rate', item.Rate);
                     // 如果结算日期为空，默认等于观察日期
                     if (!item.SettlementDate) {
                         that.SwapIntervalList[index].SettlementDate = item.Date;
@@ -553,6 +562,7 @@ function chk_onclick(obj) {
 
 $(function () {
     formatSwapPriceElements();
+    formatSwapCommonElements();
     refreshEntryExit();
 });
 
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindLongShort.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindLongShort.js
index 509177bb..ed32fced 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindLongShort.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindLongShort.js
@@ -1,6 +1,9 @@
 //otcformat禁止千分位分组
 window.otcformat.options.disableGrouping = true;
-const inputFormatEqvNotional = Object.freeze({ precision: 2, append: '', trimTailZeros: false });
+const inputFormatEqvNotional = swapPricePrecision.getCommonInputFormat('amount', { append: '' });
+const swapInstrumentType = (model.FlowEvents || []).find(item => item && item.UnderlyingInstrumentType)?.UnderlyingInstrumentType || model.UnderlyingInstrumentType || '';
+const formatSwapAmount = value => swapPricePrecision.normalizeCommon('amount', value);
+const formatSwapQuantity = value => swapPricePrecision.normalizeCommon('quantity', value, swapInstrumentType);
 let dealDate = model.DealDate;
 const vue = new Vue({
     el: '#vueDiv',
@@ -21,6 +24,12 @@ const vue = new Vue({
         this.dataFormat();
     },
     methods: {
+        formatAmount(value) {
+            return swapPricePrecision.formatCommon('amount', value);
+        },
+        formatQuantity(value) {
+            return swapPricePrecision.formatCommon('quantity', value, swapInstrumentType);
+        },
         initDeal() {
             this.interestList = model.FlowEvents.filter((item) => {
                 return item.InterestMode == 1 || item.InterestMode == 2 || item.InterestMode == 7 || item.InterestMode == 8 || item.InterestMode == 9;
@@ -30,27 +39,27 @@ const vue = new Vue({
             });
         },
         dataFormat() {
-            this.deal.NotionalValue = otcformat.fixed2(parseFloat(this.deal.NotionalValue));
-            this.deal.PosiNotionalValue = otcformat.fixed2(parseFloat(this.deal.PosiNotionalValue));
-            this.deal.NotionalQty = otcformat.trading.notional(this.deal.NotionalQty);
-            this.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(this.deal.SwapCloseAmount);
-            this.deal.PositionQty = otcformat.trading.notional(this.deal.PositionQty);
+            this.deal.NotionalValue = formatSwapAmount(this.deal.NotionalValue);
+            this.deal.PosiNotionalValue = formatSwapAmount(this.deal.PosiNotionalValue);
+            this.deal.NotionalQty = formatSwapQuantity(this.deal.NotionalQty);
+            this.deal.SwapCloseAmount = formatSwapAmount(this.deal.SwapCloseAmount);
+            this.deal.PositionQty = formatSwapQuantity(this.deal.PositionQty);
             this.interestList.forEach(x => {
-                //x.Principal = otcformat.trading.StockEqvNotional(x.Principal);
+                //x.Principal = formatSwapAmount(x.Principal);
                 //x.Rate = otcformat.fixed6(x.Rate);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
                 //x.InterestStartDate = x.InterestStartDate ? x.InterestStartDate.substr(0, 10) : "";
                 //x.InterestEndDate = x.InterestEndDate ? x.InterestEndDate.substr(0, 10) : "";
             });
             this.marginList.forEach(x => {
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
             });
         },
         changeInterestAmount(item) {//修改利息金额
             let interestRatio = item.InterestDirection == 1 ? 1 : -1;
-            item.InterestClosePnL = otcformat.trading.StockEqvNotional(parseFloat(item.InterestAmount) * interestRatio+ parseFloat(item.InterestFee));
+            item.InterestClosePnL = formatSwapAmount(parseFloat(item.InterestAmount) * interestRatio+ parseFloat(item.InterestFee));
             this.calcCloseAmount();
         },
         calcCloseAmount() {//计算平仓总额=浮动收取+利息收取-浮动支付-利息支付
@@ -73,10 +82,10 @@ const vue = new Vue({
                 thisObj.deal.SwapRealizedPnL = parseFloat(thisObj.deal.SwapRealizedPnL) + interestAmount;
                 thisObj.deal.SwapMarginAmount = parseFloat(thisObj.deal.SwapMarginAmount) + parseFloat(x.InterestPrincipal) * interestRatio;
             });
-            thisObj.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapCloseAmount);
-            thisObj.deal.SwapRealizedPnL = otcformat.trading.StockEqvNotional(thisObj.deal.SwapRealizedPnL);
-            thisObj.deal.SwapMarginRebatePnl = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginRebatePnl);
-            thisObj.deal.SwapMarginAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginAmount);
+            thisObj.deal.SwapCloseAmount = formatSwapAmount(thisObj.deal.SwapCloseAmount);
+            thisObj.deal.SwapRealizedPnL = formatSwapAmount(thisObj.deal.SwapRealizedPnL);
+            thisObj.deal.SwapMarginRebatePnl = formatSwapAmount(thisObj.deal.SwapMarginRebatePnl);
+            thisObj.deal.SwapMarginAmount = formatSwapAmount(thisObj.deal.SwapMarginAmount);
         },
         closeTrade() {//平仓
             var thisObj = this;
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindSwapTrade.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindSwapTrade.js
index 27e031a7..1c038aef 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindSwapTrade.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/unwindSwapTrade.js
@@ -3,9 +3,11 @@ window.otcformat.options.disableGrouping = true;
 
 const inputFormatSwapRate = Object.freeze({ precision: 4, append: '%', trimTailZeros: false });
 const inputFormatTradePrice = Object.freeze({ precision: otcformat.trading.tradePrice.precision, append: '' });
-const inputFormatTradeAmount = Object.freeze({ precision: otcformat.trading.notional.precision, append: '' });
-const inputFormatEqvNotional = Object.freeze({ precision: 2, append: '', negative: true, trimTailZeros: false });
-const inputFormatCloseAmount = Object.freeze({ precision: 2, append: '', negative: true, trimTailZeros: false });
+const inputFormatEqvNotional = swapPricePrecision.getCommonInputFormat('amount', { append: '', negative: true });
+const inputFormatCloseAmount = swapPricePrecision.getCommonInputFormat('amount', { append: '', negative: true });
+const swapInstrumentType = (model.FlowEvents || []).find(item => item && item.UnderlyingInstrumentType)?.UnderlyingInstrumentType || model.UnderlyingInstrumentType || '';
+const formatSwapAmount = value => swapPricePrecision.normalizeCommon('amount', value);
+const formatSwapQuantity = value => swapPricePrecision.normalizeCommon('quantity', value, swapInstrumentType);
 const inputFormatMarginRate = Object.freeze({ precision: otcformat.trading.marginRateP.precision, append: '%' });
 const inputFormatMarginRateNoPercent = Object.freeze({ precision: otcformat.trading.umpriceP.precision, append: '', percent: true });
 const inputFormatSwapDeliveryPrice = Object.freeze({ precision: 9, append: '', negative: true });
@@ -22,7 +24,7 @@ const swapPosiFeeCalc = {
         const tradingFee = normalizedFeeType === consPosiFeeType.Unit
             ? normalizedFeeUnit * normalizedCloseQty
             : normalizedFeeUnit / 100 * normalizedCloseNotionalValue;
-        return otcformat.trading.StockEqvNotional(_.round(tradingFee, 2));
+        return formatSwapAmount(_.round(tradingFee, 2));
     },
     calcAllocatedTradingFee(totalFee, feeType, feeUnit, closeNotionalValue, closeQty, notionalValue, notionalQty) {
         const normalizedFeeUnit = Number(feeUnit) || 0;
@@ -37,7 +39,7 @@ const swapPosiFeeCalc = {
             return null;
         }
 
-        return otcformat.trading.StockEqvNotional(_.round((Number(totalFee) || 0) * closeBase / originalBase, 2));
+        return formatSwapAmount(_.round((Number(totalFee) || 0) * closeBase / originalBase, 2));
     },
     calcTradingFeePending(beforeCloseFee, feeType, feeUnit, closeNotionalValue, closeQty, notionalValue, notionalQty, closePercent) {
         const allocatedFee = this.calcAllocatedTradingFee(
@@ -79,6 +81,15 @@ const vue = new Vue({
         this.setUnwindDate();
     },
     methods: {
+        formatAmount(value) {
+            return swapPricePrecision.formatCommon('amount', value);
+        },
+        formatQuantity(value) {
+            return swapPricePrecision.formatCommon('quantity', value, swapInstrumentType);
+        },
+        getQuantityInputFormat() {
+            return swapPricePrecision.getCommonInputFormat('quantity', { append: '' }, swapInstrumentType);
+        },
         getDeliveryPriceInputFormat() {
             return swapPricePrecision.getInputFormat(
                 this.floatPosition && this.floatPosition.UnderlyingInstrumentType,
@@ -124,37 +135,37 @@ const vue = new Vue({
             return pricef;
         },
         dataFormat() {
-            this.deal.NotionalValue = otcformat.fixed2(parseFloat(this.deal.NotionalValue));
-            this.deal.PosiNotionalValue = otcformat.fixed2(parseFloat(this.deal.PosiNotionalValue));
-            this.deal.CloseNotionalValue = otcformat.fixed2(parseFloat(this.deal.CloseNotionalValue));
-            this.deal.NotionalQty = otcformat.trading.notional(this.deal.NotionalQty);
-            this.deal.PositionQty2 = otcformat.trading.notional(this.deal.PositionQty);
-            this.floatPosition.Quantity = otcformat.trading.notional(this.floatPosition.Quantity);
-            this.floatPosition.PositionQty = otcformat.trading.notional(this.floatPosition.PositionQty);
-            this.deal.CloseQty = otcformat.trading.notional(this.deal.CloseQty);
+            this.deal.NotionalValue = formatSwapAmount(this.deal.NotionalValue);
+            this.deal.PosiNotionalValue = formatSwapAmount(this.deal.PosiNotionalValue);
+            this.deal.CloseNotionalValue = formatSwapAmount(this.deal.CloseNotionalValue);
+            this.deal.NotionalQty = formatSwapQuantity(this.deal.NotionalQty);
+            this.deal.PositionQty2 = formatSwapQuantity(this.deal.PositionQty);
+            this.floatPosition.Quantity = formatSwapQuantity(this.floatPosition.Quantity);
+            this.floatPosition.PositionQty = formatSwapQuantity(this.floatPosition.PositionQty);
+            this.deal.CloseQty = formatSwapQuantity(this.deal.CloseQty);
             this.deal.ClosePercent = otcformat.fixed6(this.deal.ClosePercent);
-            this.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(this.deal.SwapCloseAmount);
+            this.deal.SwapCloseAmount = formatSwapAmount(this.deal.SwapCloseAmount);
             //this.floatPosition.PosiNetPrice = otcformat.trading.tradeSinglePrice(this.floatPosition.PosiNetPrice);
             //this.floatPosition.PosiGrossPrice = otcformat.trading.tradeSinglePrice(this.floatPosition.PosiGrossPrice);
             this.floatPosition.TradingAmountAvg = swapPricePrecision.roundForSubmit(
                 this.floatPosition.TradingAmountAvg,
                 this.floatPosition.UnderlyingInstrumentType,
                 'grossPrice');
-            this.floatPosition.TradingFee = otcformat.trading.StockEqvNotional(this.floatPosition.TradingFee);
-            this.floatPosition.TradingFeePending = otcformat.trading.StockEqvNotional(this.floatPosition.TradingFeePending);
-            this.floatPosition.DividendIn = parseFloat(this.floatPosition.DividendIn).toFixed(2);
-            this.floatPosition.MarkClosePnl = otcformat.trading.StockEqvNotional(this.floatPosition.MarkClosePnl);
+            this.floatPosition.TradingFee = formatSwapAmount(this.floatPosition.TradingFee);
+            this.floatPosition.TradingFeePending = formatSwapAmount(this.floatPosition.TradingFeePending);
+            this.floatPosition.DividendIn = formatSwapAmount(this.floatPosition.DividendIn);
+            this.floatPosition.MarkClosePnl = formatSwapAmount(this.floatPosition.MarkClosePnl);
             this.interestList.forEach(x => {
-                //x.Principal = otcformat.trading.StockEqvNotional(x.Principal);
+                //x.Principal = formatSwapAmount(x.Principal);
                 //x.Rate = otcformat.fixed6(x.Rate);
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
                 //x.InterestStartDate = x.InterestStartDate ? x.InterestStartDate.substr(0, 10) : "";
                 //x.InterestEndDate = x.InterestEndDate ? x.InterestEndDate.substr(0, 10) : "";
             });
             this.marginList.forEach(x => {
-                x.InterestAmount = otcformat.trading.StockEqvNotional(x.InterestAmount);
-                x.InterestClosePnL = otcformat.trading.StockEqvNotional(x.InterestClosePnL);
+                x.InterestAmount = formatSwapAmount(x.InterestAmount);
+                x.InterestClosePnL = formatSwapAmount(x.InterestClosePnL);
             });
         },
         setValueDate(e) {//修改平仓日期
@@ -183,7 +194,7 @@ const vue = new Vue({
         changeCloseMethod() {//修改平仓类型
             if (this.deal.CloseMethod == 1) {
                 this.deal.ClosePercent = this.oriClosePercent;
-                this.deal.CloseNotionalValue = otcformat.trading.StockEqvNotional(parseFloat(this.deal.PosiNotionalValue));
+                this.deal.CloseNotionalValue = formatSwapAmount(parseFloat(this.deal.PosiNotionalValue));
                 this.deal.CloseQty = this.deal.PositionQty;
             } else {
                 // ClosePercent 是占期初口径(A)，需除以 oriClosePercent 转占剩余(B) 再乘剩余数量
@@ -213,15 +224,7 @@ const vue = new Vue({
                 this.deal.ClosePercent);
         },
         refreshTradingFeeByUnit() {
-            const allocatedFee = swapPosiFeeCalc.calcAllocatedTradingFee(
-                this.floatPosition.BeforeCloseFee,
-                this.floatPosition.PosiFeeType,
-                this.floatPosition.PosiTradingFeeUnit,
-                this.deal.CloseNotionalValue,
-                this.deal.CloseQty,
-                this.deal.NotionalValue,
-                this.deal.NotionalQty);
-            this.floatPosition.TradingFee = allocatedFee !== null ? allocatedFee : swapPosiFeeCalc.calcTradingFee(
+            this.floatPosition.TradingFee = swapPosiFeeCalc.calcTradingFee(
                 this.floatPosition.PosiFeeType,
                 this.floatPosition.PosiTradingFeeUnit,
                 this.deal.CloseNotionalValue,
@@ -241,7 +244,7 @@ const vue = new Vue({
                 this.deal.CloseMethod = 2;
             }
             // 占期初口径：平仓名义本金 = 平仓比例 × 期初名义本金(NotionalValue)
-            this.deal.CloseNotionalValue = otcformat.trading.StockEqvNotional(parseFloat(this.deal.ClosePercent) * parseFloat(this.deal.NotionalValue));
+            this.deal.CloseNotionalValue = formatSwapAmount(parseFloat(this.deal.ClosePercent) * parseFloat(this.deal.NotionalValue));
             this.calcTradingFeePending();
             this.refreshTradingFeeByUnit();
             this.getInterestList();
@@ -255,7 +258,7 @@ const vue = new Vue({
             }
             this.deal.CloseQty = this.calcCloseQtyByPercent(this.deal.ClosePercent);
             // 占期初口径：平仓名义本金 = 平仓比例 × 期初名义本金(NotionalValue)
-            this.deal.CloseNotionalValue = otcformat.trading.StockEqvNotional(parseFloat(this.deal.ClosePercent) * parseFloat(this.deal.NotionalValue));
+            this.deal.CloseNotionalValue = formatSwapAmount(parseFloat(this.deal.ClosePercent) * parseFloat(this.deal.NotionalValue));
             if (parseFloat(this.deal.ClosePercent) == parseFloat(this.oriClosePercent)) {
                 this.deal.CloseMethod = 1;
             } else {
@@ -309,7 +312,7 @@ const vue = new Vue({
             let deliveryPrice = thisObj.getStorageDeliveryPrice();
             thisObj.floatPosition.MarkClosePnl = Math.round(thisObj.deal.CloseQty * (deliveryPrice - thisObj.initPosiNetPrice) * floatRatio * longRatio * 10000) / 10000;
             thisObj.floatPosition.MarkClosePnl = Number(thisObj.floatPosition.MarkClosePnl.toFixed(2));//MarkClosePnl 纯盯市不要计算交易费用和分红
-            thisObj.floatPosition.MarkClosePnl = otcformat.trading.StockEqvNotional(thisObj.floatPosition.MarkClosePnl);
+            thisObj.floatPosition.MarkClosePnl = formatSwapAmount(thisObj.floatPosition.MarkClosePnl);
             thisObj.floatPosition.FloatPnlSum = (parseFloat(thisObj.floatPosition.MarkClosePnl) + TradingFee + TradingFeePending + parseFloat(thisObj.floatPosition.DividendIn)).toFixed(2);
             thisObj.calcCloseAmount();
 
@@ -319,12 +322,12 @@ const vue = new Vue({
         },
         changeInterestAmount(item) {//修改利息金额
             let interestRatio = item.InterestDirection == 1 ? 1 : -1;
-            item.InterestClosePnL = otcformat.trading.StockEqvNotional(parseFloat(item.InterestAmount) * interestRatio + parseFloat(item.InterestFee) * interestRatio);
+            item.InterestClosePnL = formatSwapAmount(parseFloat(item.InterestAmount) * interestRatio + parseFloat(item.InterestFee) * interestRatio);
             this.calcCloseAmount();
         },
         //calcClosePnL() {//计算浮动端平仓盈亏
         //    let pnl = parseFloat(this.floatPosition.ClosePnL) - parseFloat(this.floatPosition.TradingFee);
-        //    this.floatPosition.ClosePnL = otcformat.trading.StockEqvNotional(pnl);
+        //    this.floatPosition.ClosePnL = formatSwapAmount(pnl);
         //    this.calcCloseAmount();
         //},
         calcCloseAmount() {//计算平仓总额=浮动收取+利息收取-浮动支付-利息支付
@@ -361,10 +364,10 @@ const vue = new Vue({
             });
             thisObj.deal.SwapRealizedPnL = Number(thisObj.deal.SwapRealizedPnL.toFixed(2));
             thisObj.deal.SwapCloseAmount = Number(thisObj.deal.SwapCloseAmount.toFixed(2));
-            thisObj.deal.SwapCloseAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapCloseAmount);
-            thisObj.deal.SwapRealizedPnL = otcformat.trading.StockEqvNotional(thisObj.deal.SwapRealizedPnL);
-            thisObj.deal.SwapMarginRebatePnl = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginRebatePnl);
-            thisObj.deal.SwapMarginAmount = otcformat.trading.StockEqvNotional(thisObj.deal.SwapMarginAmount);
+            thisObj.deal.SwapCloseAmount = formatSwapAmount(thisObj.deal.SwapCloseAmount);
+            thisObj.deal.SwapRealizedPnL = formatSwapAmount(thisObj.deal.SwapRealizedPnL);
+            thisObj.deal.SwapMarginRebatePnl = formatSwapAmount(thisObj.deal.SwapMarginRebatePnl);
+            thisObj.deal.SwapMarginAmount = formatSwapAmount(thisObj.deal.SwapMarginAmount);
         },
         getInterestList() {//根据平仓日期获取利息腿信息
             var thisObj = this;
@@ -384,27 +387,15 @@ const vue = new Vue({
         },
         getDivindIn() {
             var thisObj = this;
-            let ratio = this.floatPosition.PositionType == 1 ? 1 : -1;
-            let floatRatio = this.floatPosition.PayDirection == 1 ? 1 : -1;
-            var postData = { startDate: thisObj.TradeStartDate, endDate: thisObj.deal.UnwindDate, underlyingCode: thisObj.floatPosition.UnderlyingCode, tradeId: thisObj.deal.SwapTradeId, unwindDate: thisObj.deal.UnwindDate }
-            main.post("/BondPayment/GetBondPayMentInterest", postData, { async: false }).done(function (resp) {
-                let consumedDividend = Math.abs(parseFloat(resp.obj.consumedDividend ?? 0)) * ratio * floatRatio;//已实现的
-                let totalDividend = parseFloat(thisObj.deal.NotionalQty) * resp.obj.totalInterest * ratio * floatRatio;  
-                let remainDividend = totalDividend - consumedDividend;
-                let dividendIn = 0;
-                if (remainDividend != 0) {
-                    dividendIn = parseFloat(thisObj.deal.CloseQty) / parseFloat(thisObj.floatPosition.Quantity) * remainDividend
-                }
-                // 这里计算已经分红的利息，从totalInterest里扣除
-       
-                // 互换是全量消费，consumedDividend>0 表示分红已被当天互换消费，归0
-                // 现在可能做了纯分红的互换结算，所以不能直接归0
-                thisObj.floatPosition.DividendIn = parseFloat(dividendIn.toFixed(2));
-                var posiQty = parseFloat(thisObj.floatPosition.Quantity) - parseFloat(thisObj.deal.CloseQty);
-                thisObj.floatPosition.DividendPending = parseFloat((posiQty * resp.obj.totalInterest * ratio * floatRatio).toFixed(2));
-                thisObj.calcFloatClosePnl();
-                thisObj.dataFormat();
-            });
+            // 方案C：分红改由后端 InitUnwind 读 EOD PosiDividendSum 填入 floatPosition.DividendIn 与 DividendPending
+            // （单一可信源）。前端不再调用 GetBondPayMentInterest 自算——消除"期初持仓×totalInterest"对已平仓
+            // 部分的重复计入（GLMS-20260105-0004 平仓前部分平仓40%后，再平仓时分红误显 -36,160，应为 0）。
+            // ⚠ floatPosition.DividendIn / DividendPending 均保持后端返回值不动，前端不得覆盖：
+            //   - DividendIn（本次落袋）、DividendPending（待结算存量=PosiDividendSum 全量口径）。
+            //   - 互换页 DividendPending 保持 0（互换=全量结清，结清后待结算归0），见 incomeSwapTrade.js。
+            //   - 历史：曾硬编码 DividendPending=0，对 PosiDividendSum≠0 的部分平仓会落库错误的 0（回归）。
+            thisObj.calcFloatClosePnl();
+            thisObj.dataFormat();
         },
         closeTrade() {//平仓
             var thisObj = this;
diff --git a/YLErpWeb/wwwroot/Scripts/fast/fastVue.base.js b/YLErpWeb/wwwroot/Scripts/fast/fastVue.base.js
index b804e5a1..1b9dcc49 100644
--- a/YLErpWeb/wwwroot/Scripts/fast/fastVue.base.js
+++ b/YLErpWeb/wwwroot/Scripts/fast/fastVue.base.js
@@ -297,6 +297,8 @@
             !options.append && (options.append = '');
             let precision = parseInt(options.precision) || 0;
             options.precision = precision < 0 ? 0 : precision;
+            let integerDigits = parseInt(options.integerDigits) || 0;
+            options.integerDigits = integerDigits > 0 ? integerDigits : 0;
             options.negative = !!options.negative;
             _options = options;
             setValue(getValue());
@@ -336,6 +338,35 @@
             return this.value.substring(0, this.selectionStart).indexOf('.') < 0 && this.value.substring(this.selectionEnd, this.value.length).indexOf('.') < 0;
         }
 
+        function checkIntegerDigitsInput() {
+            if (!_options.integerDigits) return true;
+            let valueEnd = this.value.length;
+            if (_options.append && this.value.endsWith(_options.append)) valueEnd -= _options.append.length;
+            const dotIndex = this.value.indexOf('.');
+            const integerEnd = dotIndex < 0 ? valueEnd : dotIndex;
+            if (this.selectionStart > integerEnd) return true;
+            const selectionEnd = Math.min(this.selectionEnd, integerEnd);
+            const integerText = this.value.substring(0, this.selectionStart) + this.value.substring(selectionEnd, integerEnd);
+            return integerText.replace(/\D/g, '').length < _options.integerDigits;
+        }
+
+        function limitIntegerDigits(value) {
+            if (!_options.integerDigits) return value;
+            let digits = 0;
+            let hasDot = false;
+            let result = '';
+            for (let index = 0; index < value.length; index++) {
+                const ch = value.charAt(index);
+                if (ch === '.' || ch === '。') hasDot = true;
+                if (ch >= '0' && ch <= '9' && !hasDot) {
+                    if (digits >= _options.integerDigits) continue;
+                    digits++;
+                }
+                result += ch;
+            }
+            return result;
+        }
+
         function __keyHandle(event) {
             if (!event) return false;
 
@@ -385,6 +416,7 @@
                     if (charCode < 48 || charCode > 57 && (charCode < 96 || charCode > 105)) {
                         return false;
                     }
+                    if (!checkIntegerDigitsInput.call(this)) return false;
                     if (this.selectionStart === 0) {
                         return !this.value || this.value.charAt(this.selectionEnd) !== '-';
                     }
@@ -445,6 +477,7 @@
                 // 粘贴进来的是显示值(可能带 %/‱ 后缀)，先按 __change 同款口径解析为模型值再回显，
                 // 避免 setValue 把显示值再乘以 100/10000（#EQD-5914 债券价格粘贴 ×100）
                 let f = '';
+                this.value = limitIntegerDigits(this.value);
                 if (this.value && this.value !== _options.append) {
                     f = parseFloat(this.value.replaceAll(",", "")) || 0;
                     if (_options.append === '%' || _options.percent == true) f /= 100;
@@ -455,6 +488,7 @@
             if (_chnInput >= 0) {
                 __onChineseInput.call(this, _chnInput);
             }
+            this.value = limitIntegerDigits(this.value);
             if (!_options.append || !this.value) return;
             let appended = true;
             if (this.value !== _options.append) {
diff --git a/YLErpWeb/wwwroot/Statics/bundles/bundle.js b/YLErpWeb/wwwroot/Statics/bundles/bundle.js
index d3baa7d7..2fd4e72b 100644
--- a/YLErpWeb/wwwroot/Statics/bundles/bundle.js
+++ b/YLErpWeb/wwwroot/Statics/bundles/bundle.js
@@ -14354,6 +14354,8 @@ $.fn.selectpicker.Constructor.DEFAULTS = Object.assign($.fn.selectpicker.Constru
             !options.append && (options.append = '');
             let precision = parseInt(options.precision) || 0;
             options.precision = precision < 0 ? 0 : precision;
+            let integerDigits = parseInt(options.integerDigits) || 0;
+            options.integerDigits = integerDigits > 0 ? integerDigits : 0;
             options.negative = !!options.negative;
             _options = options;
             setValue(getValue());
@@ -14393,6 +14395,35 @@ $.fn.selectpicker.Constructor.DEFAULTS = Object.assign($.fn.selectpicker.Constru
             return this.value.substring(0, this.selectionStart).indexOf('.') < 0 && this.value.substring(this.selectionEnd, this.value.length).indexOf('.') < 0;
         }
 
+        function checkIntegerDigitsInput() {
+            if (!_options.integerDigits) return true;
+            let valueEnd = this.value.length;
+            if (_options.append && this.value.endsWith(_options.append)) valueEnd -= _options.append.length;
+            const dotIndex = this.value.indexOf('.');
+            const integerEnd = dotIndex < 0 ? valueEnd : dotIndex;
+            if (this.selectionStart > integerEnd) return true;
+            const selectionEnd = Math.min(this.selectionEnd, integerEnd);
+            const integerText = this.value.substring(0, this.selectionStart) + this.value.substring(selectionEnd, integerEnd);
+            return integerText.replace(/\D/g, '').length < _options.integerDigits;
+        }
+
+        function limitIntegerDigits(value) {
+            if (!_options.integerDigits) return value;
+            let digits = 0;
+            let hasDot = false;
+            let result = '';
+            for (let index = 0; index < value.length; index++) {
+                const ch = value.charAt(index);
+                if (ch === '.' || ch === '。') hasDot = true;
+                if (ch >= '0' && ch <= '9' && !hasDot) {
+                    if (digits >= _options.integerDigits) continue;
+                    digits++;
+                }
+                result += ch;
+            }
+            return result;
+        }
+
         function __keyHandle(event) {
             if (!event) return false;
 
@@ -14442,6 +14473,7 @@ $.fn.selectpicker.Constructor.DEFAULTS = Object.assign($.fn.selectpicker.Constru
                     if (charCode < 48 || charCode > 57 && (charCode < 96 || charCode > 105)) {
                         return false;
                     }
+                    if (!checkIntegerDigitsInput.call(this)) return false;
                     if (this.selectionStart === 0) {
                         return !this.value || this.value.charAt(this.selectionEnd) !== '-';
                     }
@@ -14502,6 +14534,7 @@ $.fn.selectpicker.Constructor.DEFAULTS = Object.assign($.fn.selectpicker.Constru
                 // 粘贴进来的是显示值(可能带 %/‱ 后缀)，先按 __change 同款口径解析为模型值再回显，
                 // 避免 setValue 把显示值再乘以 100/10000（#EQD-5914 债券价格粘贴 ×100）
                 let f = '';
+                this.value = limitIntegerDigits(this.value);
                 if (this.value && this.value !== _options.append) {
                     f = parseFloat(this.value.replaceAll(",", "")) || 0;
                     if (_options.append === '%' || _options.percent == true) f /= 100;
@@ -14512,6 +14545,7 @@ $.fn.selectpicker.Constructor.DEFAULTS = Object.assign($.fn.selectpicker.Constru
             if (_chnInput >= 0) {
                 __onChineseInput.call(this, _chnInput);
             }
+            this.value = limitIntegerDigits(this.value);
             if (!_options.append || !this.value) return;
             let appended = true;
             if (this.value !== _options.append) {
diff --git a/项目文档/互换计算口径一致性_残留问题与治理路线.md b/项目文档/互换计算口径一致性_残留问题与治理路线.md
new file mode 100644
index 00000000..25529faf
--- /dev/null
+++ b/项目文档/互换计算口径一致性_残留问题与治理路线.md
@@ -0,0 +1,230 @@
+# 互换（TRS）计算口径一致性：残留问题与治理路线
+
+> 配套文档：`互换分红损益字段语义与重复计算分析.md`（2026-06，根因分析）
+> 本次分析目的：在最新提交 `e3c473ba`（分红收益改由 EOD 单一可信源）之后，
+> 复核"分散计算 / 前后端重复算 / 精度口径不统一"这类 BUG 是否仍在其它地方存在，
+> 并给出"如何避免 + 后续逐渐解决"的路线。
+> 分析日期：2026-08-06
+
+---
+
+## 一、这类 BUG 的本质（统一定义）
+
+最新修复的"分红收益误显 -36,160"，根因不是某一个 if 写错，而是一种**结构性缺陷**：
+
+> **金融计算缺乏「单一可信源 / 统一口径」** —— 同一个业务量在
+> **前端 JS / 后端 C# / EOD 批处理** 三条路径里被**各自重算**，
+> 且价格基准、方向符号、精度位数都零散硬编码，导致：
+> 1. 前后端（或同一功能的两页）对同一量算出**不同值**；
+> 2. 分红等分量被**重复计入**（MarkClosePnl 含分红 → 汇总翻倍）；
+> 3. 金额/价格**精度不统一**，相邻环节差 1~2 位小数。
+
+它表现为 3 个子模式：
+
+| 子模式 | 例子 | 状态 |
+|--------|------|------|
+| ① 分散计算、无单一可信源 | 分红前端自算（`getDivindIn`）vs EOD `PosiDividendSum` | **最新提交已根治（方案C）** |
+| ② 字段语义重叠→重复累加 | `MarkClosePnl` 含分红，汇总 `RealizedPnl` 翻倍 | 自动路径已按方向A改造；**前端两页仍有口径差** |
+| ③ 硬编码精度/魔法数字 | `Math.Round(...,4/10)`、`ToString("F10")` vs `ConsGlobal.*` | **大量残留** |
+
+---
+
+## 二、最新提交（e3c473ba）做了什么（已修复）
+
+- 把"浮动端平仓盈亏·分红 `DividendIn`"从**前端 `getDivindIn` 自算**（`期初持仓×totalInterest`）
+  改为**后端 `SwapDealService.GetPreEodDividendSum` 读 EOD `PosiDividendSum`**（单一可信源）。
+- 前端 `unwindSwapTrade.js` / `incomeSwapTrade.js` 的 `getDivindIn` 删除自算逻辑，只保留后端值。
+- `GetBondPayMentInterest` 标记废弃（保留接口供历史调用）。
+- 配套绿灯验收测试 `GLMS20260105PartialCloseDividendBugTest.cs`。
+
+**结论**：子模式①（分红分散计算）在"预览页展示"这条链路已根治。但**②④③ 仍在**。
+
+---
+
+## 三、同类问题在别处是否还存在（带 file:line 证据）
+
+### A. 前端两页 `MarkClosePnl` 口径不一致 —— 最危险、最具体的残留 ⚠️
+
+> **2026-08-06 修正**：初版称"平仓页用净价、互换页用全价"——经核对代码**不准确**。
+> 实际两页都用**全价**：`unwindSwapTrade.js:111` 把 `initPosiNetPrice` 绑到 `PosiGrossPrice`（变量名有误导性），
+> `incomeSwapTrade.js:103/207` 用 `initPosiGrossPrice`（也是全价）。真正差异见下表与 A.1。
+
+同一字段 `MarkClosePnl`（盯市盈亏），实现对照（来源：团队金标准 `YLErpDAL/Helpers/FrontendCalcReference.cs`）：
+
+| 实现 | 位置 | 公式 | 价格基准 | 方向 | 数量基准 |
+|------|------|------|----------|------|----------|
+| 平仓页 | `unwindSwapTrade.js:313` | `CloseQty × (价 − 期初全价) × floatRatio × longRatio` | 全价（变量名骗人） | 含 `longRatio` | `CloseQty` |
+| 互换页 | `incomeSwapTrade.js:207` | `positionAmount × (价 − 期初全价) × floatRatio` | 全价 | **无 `longRatio`** | `positionAmount=PositionQty×ContractSize` |
+| 后端 | `SwapDealService.cs:1613` | `(价 − PosiGrossPrice) × unwindQty × floatRatio × longRatio` | 全价 | 含 `longRatio` | `unwindQty` |
+| 金标准 | `FrontendCalcReference.CalcUnwind:44` / `CalcIncome:107` | 同上（`CalcIncome` 注释明示"无 longRatio"） | 全价 | unwind 有 / income 无 | — |
+
+**真正的风险点（已用红测试证明，见 A.1）：**
+1. **互换页缺 `longRatio`（多空方向）** —— 这是实打实的 bug。一旦 `PositionType=2`（空头），
+   unwind 页与后端会乘 `−1`，而 income 页不乘 → **同一笔空头两页算出相反符号**。
+   债券 TRS（国联民生等）普遍支持空头，并非边缘场景。
+2. **数量基准不同**（设计使然，非 bug）：平仓页用 `CloseQty`（本次平仓量），互换页用 `PositionQty×ContractSize`
+   （剩余持仓量，因互换是全额置换剩余持仓）。语义不同但各自自洽，需业务确认是否期望一致。
+3. **中间取整**：income 无 `×10000/10000` 步骤（`FrontendCalcReference` 注释明示），但末端都保留 2 位，
+   干净输入下等价（parity 已证明），属低风险。
+
+**共享的 `swapCalc.calcMarkClosePnl`（`swapCalc.js:113`，全价+`longRatio`+`scale`）已存在，
+但两个生产页面都没调用**——仍是"单一可信源已有却不采纳"。
+
+**会进库吗？** 会。手动平仓/互换的 `MarkClosePnl` 由前端算好传入，后端**直接存库不重算**
+（`SwapDealService:1500/1991` 的 `ValidateFrontendPnL` 仅"只读告警、不阻断"）。
+因此 income 页空头符号错误会直接落到 `swap_flow_event.MarkClosePnl`，并带偏 `FloatPnlSum`/`SwapRealizedPnL`。
+
+### A.1 为什么一直没暴露？—— 红测试证据（2026-08-06 补）
+
+三层叠加导致这个 bug 长期潜伏：
+1. **校验同源、永远自洽**：`ValidateFrontendPnL` 用 `FrontendCalcReference.CalcIncome` 重算比对，
+   而 `CalcIncome` 本身就没 `longRatio`，所以"被校验的前端"和"校验用的公式"完全一致，永远不告警。
+2. **特征化测试全是多头**：`FrontendCalcCharacterizationTest` 的 income 场景 `FC_006~009`
+   **全部 `PositionType=1`（多头）**；唯一空头场景 `FC_005` 是 unwind。income 的空头分支从未被触发。
+3. **告警不阻断** + 生产数据里"空头做互换"相对少见，进一步降低暴露概率。
+
+**已落地红测试（证明 bug 真实存在 + 证明改动可修复）：**
+- `YLErpWeb/fe-tests/markClosePnlShortConsistency.test.js`（jest，与 `parity.test.js` 同风格）
+- `YLErpWeb/fe-tests/_proof_short_income.js`（纯 Node 可跑，无需依赖）
+- 运行结果：多头场景两页一致（PASS，掩盖了问题）；**空头场景 `unwind=−300` / `income=+300`（FAIL，符号相反）**；
+  给 income 补 `longRatio` 后 `income=−300` 与 unwind 一致（PASS）。
+  → 既证明"当前代码对空头不一致（有问题）"，也证明"给 income 补 `longRatio` 即可修复"。
+
+### B. 后端硬编码精度魔法数字 —— 与集中常量冲突/不绑定的残留 ⚠️
+
+集中常量（`Framework/YLErp.Core/ConsGlobal.cs`）：`PriceRound=11`、`SwapDeliveryPriceRound=9`、
+`MoneyRound=2`；模块内 `InterestCalculationPrecision=12`、`EodInterestStoragePrecision=12`。
+
+残留的裸数字（不引用上述常量）：
+
+| 位置 | 写法 | 应参照 | 问题 |
+|------|------|--------|------|
+| `SwapFlowService.cs:116-118` | `Math.Round(price, 4)`（ClosePrice/SettlePrice/ReferencePrice） | `PriceRound=11` / `SwapDeliveryPriceRound=9` | 价格存储 4 位 vs 全系统 9~11 位，**口径不一致** |
+| `SwapDealService.cs:1543` | `unwindPriceFee.ToString("F10")` | — | 硬编码 10 位 |
+| `SwapTradeAutoService.cs:458/460` | `Math.Round(..., 10)`（净均价） | `PriceRound=11` | 差 1 位 |
+| `SwapTradeAutoService.cs:788/1409` | `Math.Round(..., 4)`（费用/平仓费） | `MoneyRound=2` | **费用 4 位 vs 全系统金额 2 位，错配** |
+| 分红链路多处 `Math.Round(...,2)`：`SwapEodPositionService.cs:1647/1711/1713/2003`、`SwapDealService.cs:1658/1882/1883` | 裸 `2` | `ConsGlobal.MoneyRound` | 目前恰等于 2，但属硬编码，`MoneyRound` 一旦配置化即失真 |
+
+说明：第 4 行（费用 4 位 vs 金额 2 位）是**真实精度错配**，不是巧合一致；其余价格/净均价是"差 1 位"的隐患。
+
+### C. 交叉校验基础设施已建，但未"落地到生产" —— 治理杠杆闲置
+
+- `swapCalc.js` 的 `calcUnwind` / `calcIncome`（`:135`/`:170`）是**"参考规格，未接入生产代码"**——
+  注释明确写着生产 Vue 只调用 4 个叶子函数，聚合逻辑仍是各页内联。
+- `fe-tests/parity.test.js` + `swapCalc.test.js` 已能冻结 8 个 FC 场景，但只覆盖已迁移的 4 个叶子函数。
+- 这正是"避免反复打补丁"的关键设施，**却没把生产聚合逻辑迁过去**。
+
+### D. 横向同类风险（建议扫描，本次未深入）
+
+互换之外的 期货 / 期权 / 定价引擎（greeks）/ 估值报告 等模块，
+很可能也存在"前端重算 + 后端重算""硬编码精度"的同构问题，需专项扫描。
+
+---
+
+## 四、如何避免（规范 / 治理层）
+
+1. **单一可信源原则（最高优先级）**
+   - 每个金融量只允许**一个权威计算点**：分红→EOD `PosiDividendSum`；盯市→`swapCalc.calcMarkClosePnl`；
+     金额聚合→`swapCalc.calcFloatPnlSum` / `calcUnwind` / `calcIncome`。
+   - 前端**只展示、不重算**；手动平仓/互换落库时由后端**重算**而非信任前端传值。
+2. **精度集中化（红线）**
+   - 任何 `Math.Round` / `ToString("F")` 必须引用 `ConsGlobal.*` 或 `GetStorageDeliveryPriceRound(underlyingInstrumentType, code)`，
+     **禁止裸数字**。代码评审把"裸精度数字"列为 blocking 项。
+3. **字段语义单一职责（已定义，需固化）**
+   - `MarkClosePnl`=纯价差盯市、`DividendIn`=纯分红、`RealizedPnl`=不重叠分量之和。
+   - 写进评审清单 + 用集成测试守护。
+4. **自动守护测试（把已建设施用起来）**
+   - 扩展 `parity.test.js` 的"生产表达式逐字抄录 vs `SwapCalc`"模式到**所有关键公式**；
+   - 后端补"分红守恒 / 持仓守恒"集成测试：`ΔSwapPositionValue + ΔRealizedPnl == 0`
+     （参考分析文档附录 A.2 的 SQL 思路，转成 `SwapEodPositionServiceIntegrationTest` 断言）。
+5. **防回归**：将 `swapCalc.calcUnwind/calcIncome` 接入生产，删除两页内联实现。
+
+---
+
+## 五、后续逐渐解决的路线（分阶段、低风险）
+
+- **阶段 0（已具备）**：`parity.test.js` / `swapCalc.test.js` / `GLMS20260105PartialCloseDividendBugTest.cs` 框架。
+- **阶段 1（低风险、先消除最危险口径）**：
+  让 `incomeSwapTrade.js:207` 与 `unwindSwapTrade.js:313` 统一调用 `swapCalc.calcMarkClosePnl`
+  （全价 + `longRatio` + `scale`），并确认与后端 `PosiGrossPrice` 口径一致；
+  新增"净价≠全价""空头 longRatio"两个 parity 场景守护。**改动小、收益高。**
+- **阶段 2（消除魔法数字）**：
+  把 `SwapFlowService` / `SwapTradeAutoService` / `SwapDealService` 里的裸 `Math.Round(...,4/10)`、
+  `ToString("F10")` 替换为 `ConsGlobal.*` / `GetStorageDeliveryPriceRound`；分红的裸 `2` 改为 `ConsGlobal.MoneyRound`。
+  逐文件改，每改一处跑 parity + 现有单测。
+- **阶段 3（后端收口）**：
+  手动平仓/互换落库时，后端对 `MarkClosePnl` / `FloatPnlSum` / `SwapRealizedPnL` **重算**（与 `swapCalc` 金标准一致），
+  不再信任前端；同时跑"持仓守恒"SQL 校验历史数据是否已被两页口径差污染。
+- **阶段 4（横向扫描）**：
+  用脚本/Explore 扫描 期货、期权、定价引擎、估值报告 模块，查找"前端重算+后端重算""硬编码精度"同类结构，建立清单逐个治理。
+- **阶段 5（文档固化）**：
+  更新 `互换分红损益字段语义与重复计算分析.md`，把"已修复 / 待修复"状态机化，作为新人评审清单与回归基线。
+
+---
+
+## 六、一句话结论
+
+> 最新修复根治了"分红预览"这一条链路的分散计算；但**同类结构依然存在**——
+> 前端平仓页/互换页的 `MarkClosePnl` 都用全价，真正的差异是**互换页（income）漏乘 `longRatio`（多空方向）**，
+> 对空头会算出相反符号并直接落库（后端对 income 不重算、原样存前端值）；共享的 `swapCalc.calcMarkClosePnl` 两个页面都没用；
+> 后端仍有**费用 4 位 vs 金额 2 位**等硬编码精度错配。
+> 治理的关键不是再打补丁，而是**把已建好的 `swapCalc` 单一可信源 + parity 守护真正接入生产**，
+> 并按上述 5 个阶段低风险推进。
+
+---
+
+## 七、如何确认"income 错 / unwind 对"（而非相反）+ 改动安全性
+
+> 这一章回答一个关键质疑：两页口径不同，凭什么断定是 income 漏了 `longRatio`、而不是 unwind 多算了？
+> 以及：给 income 补 `longRatio` 会不会把正确逻辑改坏、或造成"双重翻转"？
+
+### 7.1 两个方向乘子是**独立轴**（这是避免误判的前提）
+
+- `floatRatio = PayDirection==1(收取) ? +1 : -1` —— 跟随**收付方向**（`FrontendCalcReference.cs:35`）
+- `longRatio = PositionType==1(多头) ? +1 : -1` —— 跟随**多空方向**（`FrontendCalcReference.cs:36`）
+
+二者在本系统里**互不决定**：一个"空头"完全可以 `PayDirection=收取`。
+
+### 7.2 裁决性证据：FC_005（空头平仓）冻结基线
+
+`UnitTestProject/.../FrontendCalcCharacterizationTest.cs` 的 `FC_005`：
+
+```
+输入：PositionType=2(空头)  +  PayDirection=1(收取)
+注释：floatRatio=1(收取), longRatio=-1(空头)
+期望：MarkClosePnl = 1000×(105−100)×1×(−1) = −5000   （空头涨价=亏损，经济正确）
+```
+
+**它证明两件事**：
+1. 空头下 `floatRatio` 仍是 **+1**（方向不靠 `floatRatio` 编码）→ 所以 income 只乘 `floatRatio(+1)` 而漏 `longRatio(-1)`，
+   对同一个空头会算出 **+5000**，与权威 −5000 相反 → **income 错、unwind 对**。
+2. 因为两轴独立，**给 income 补 `longRatio` 是纠正、不是双重翻转**（"floatRatio 已编码方向"的担忧不成立）。
+
+### 7.3 三条互相独立的证据链（任一都足以定罪）
+
+| # | 证据 | 来源 | 结论 |
+|---|------|------|------|
+| 1 | 盯市盈亏空头必须翻转符号（空头跌价才盈利）——会计不变式 | 业务数学，独立于代码 | income 漏方向乘子→空头符号必错 |
+| 2 | 后端平仓结算 `:1620` 重算并**覆写** `MarkClosePnl=…*floatRatio*longRatio`（入库存后端口径）；`SwapIncome:1980-2013` **不重算**、原样存前端值 | `SwapDealService.cs` | 系统自身的权威定义含 longRatio，income 偏离它 |
+| 3 | `SwapIncome:1994` 用前端 `SwapRealizedPnl`（由 `MarkClosePnl` 派生）做 `AddClientCash(-SwapRealizedPnl)` | `SwapDealService.cs` | 空头 income 不仅显示错，**实际现金流方向也错**（非纯展示） |
+
+### 7.4 下游是否会"双重翻转 / 补偿性 hack"？
+
+- `SwapFlowEventService.cs:589` 对所有流水事件的 `MarkClosePnl/DividendIn/CloseFee/...` **统一取反**（全局视角翻转，firm book→client view），
+  **不针对 income 或空头**。修复后 income 与 unwind 走同一套取反，对称性不变 → 安全。
+- 全仓检索仅此一处 `MarkClosePnl=-MarkClosePnl`，无针对 income/空头的补偿性符号翻转 → 不存在"加了 longRatio 反而翻错"的 hack。
+
+### 7.5 改动安全性论证（如何确保不影响现有正确逻辑）
+
+修复 = 给 income 的 `MarkClosePnl`（含 `FrontendCalcReference.CalcIncome:107`）补 `× longRatio`，使其与权威 unwind 公式口径一致。
+
+1. **静态保证（零回归）**：对所有**多头**（现有 `FC_006~009` 及全部生产多头 income）`longRatio=+1`，
+   乘积不变 → 数值**逐位相同**，现有正确行为完全不动。改动是"对多头的恒等变换 + 对空头的纠错"，是严格的超集。
+2. **回归护栏**：
+   - 跑现有 `FC_001~009` + `SwapFrontendPnlValidateTest` + `SwapIncomeScenarioTest` → 全绿（均为多头，不受影响）。
+   - 新增 `FC_010`（空头 income，`PayDirection=1, PositionType=2`）镜像 `FC_005`，锁定纠正后行为，并断言 `income(空头)==unwind(空头)`（parity）。
+   - jest 红测试 `markClosePnlShortConsistency.test.js` 的"空头"用例由 FAIL 转 PASS，多头用例保持 PASS。
+3. **剩余风险（非逻辑正确性，需业务决策）**：
+   - **历史脏数据**：过去"空头+互换"事件已用错符号落库；修复后新事件正确，跨时间对比会出现不连续。需决定：回溯校正（改 `MarkClosePnl`+重算 `SwapRealizedPnl`+对账 `AddClientCash` 历史）还是标注留痕。
+   - **改动范围**：严格限定在 income 页 `:207` 与 `CalcIncome:107` 补 `longRatio`，切忌顺手改 `floatRatio` 或其他页面。
+4. **前置确认**：建议先让业务/量化签字"income 的 `MarkClosePnl` 应含多空方向（与平仓一致）"，再动手——因为结论虽由代码+基线铁证支撑，但涉及客户现金流，需业务背书。