diff --git a/Framework/YLErp.Core/DBModels/glms_risk_variable.cs b/Framework/YLErp.Core/DBModels/glms_risk_variable.cs
index 5dad1ea6..59d478cb 100644
--- a/Framework/YLErp.Core/DBModels/glms_risk_variable.cs
+++ b/Framework/YLErp.Core/DBModels/glms_risk_variable.cs
@@ -23,6 +23,8 @@ namespace YLErp.DBModels
         public string Description { get; set; }
         /// <summary>取值表达式（C# 表达式，用于计算变量值）</summary>
         public string VariableExpr { get; set; }
+        /// <summary>状态: 1=Active, 2=Disabled, 3=Deleted</summary>
+        public RiskRuleStatus Status { get; set; } = RiskRuleStatus.Active;
         /// <summary>版本号（乐观锁）</summary>
         [ConcurrencyCheck]
         public int Version { get; set; } = 1;
diff --git a/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/add_risk_variable_status.sql b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/add_risk_variable_status.sql
new file mode 100644
index 00000000..803d4dd1
--- /dev/null
+++ b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/add_risk_variable_status.sql
@@ -0,0 +1,12 @@
+-- ============================================================
+-- 增量迁移：为 glms_risk_variable 表增加 Status 字段
+-- 目的：将变量删除由硬删除改造为软删除，与 glms_risk_rule / glms_risk_rule_application 保持一致
+-- 状态：1=Active, 2=Disabled, 3=Deleted
+-- 默认值：1（Active），存量数据自动标记为可用
+-- ============================================================
+
+ALTER TABLE `yltrs_ylcms`.`glms_risk_variable`
+  ADD COLUMN `Status` tinyint NOT NULL DEFAULT 1 COMMENT '状态: 1=Active, 2=Disabled, 3=Deleted' AFTER `VariableExpr`;
+
+ALTER TABLE `yltrs_ylcms`.`glms_risk_variable`
+  ADD INDEX `idx_status`(`Status` ASC) USING BTREE;
diff --git a/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/create_risk_engine_table.sql b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/create_risk_engine_table.sql
index 07c2d87c..2ec76d9a 100644
--- a/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/create_risk_engine_table.sql
+++ b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/create_risk_engine_table.sql
@@ -68,6 +68,7 @@ CREATE TABLE `yltrs_ylcms`.`glms_risk_variable`  (
   `ValueDomain` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '值域描述',
   `Description` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '描述',
   `VariableExpr` text CHARACTER SET utf8 COLLATE utf8_general_ci NULL COMMENT '变量表达式(C#表达式)',
+  `Status` tinyint NOT NULL DEFAULT 1 COMMENT '状态: 1=Active, 2=Disabled, 3=Deleted',
   `Version` int NOT NULL DEFAULT 1 COMMENT '版本号(乐观锁)',
   `SortOrder` int NOT NULL DEFAULT 0 COMMENT '排序',
   `OptId` int NULL DEFAULT NULL COMMENT '创建人Id',
@@ -76,5 +77,6 @@ CREATE TABLE `yltrs_ylcms`.`glms_risk_variable`  (
   `UpdateOptId` int NULL DEFAULT NULL COMMENT '最后修改人Id',
   `UpdateOptName` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '最后修改人名称',
   `UpdateDate` datetime NULL DEFAULT NULL COMMENT '最后修改时间',
-  PRIMARY KEY (`id`) USING BTREE
+  PRIMARY KEY (`id`) USING BTREE,
+  INDEX `idx_status`(`Status` ASC) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '风控变量池定义表' ROW_FORMAT = Dynamic;
\ No newline at end of file
diff --git a/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/seed_risk_engine_variables.sql b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/seed_risk_engine_variables.sql
index 0801f0d0..7bd66361 100644
--- a/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/seed_risk_engine_variables.sql
+++ b/Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/seed_risk_engine_variables.sql
@@ -13,7 +13,7 @@
 -- 说明：结构化 RuleExpr 的固定数值不追加 m；本文件 VariableExpr 为人工维护的 C# 表达式，原有 m 后缀保持不变。
 
 -- 插入当前数据库中的 6 条变量，保留原始 ID 以匹配规则 ConditionJson 中的 VariableId
-INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`, `DataType`, `Unit`, `ValueDomain`, `Description`, `VariableExpr`, `Version`, `SortOrder`, `OptId`, `OptName`, `OptDate`, `UpdateOptId`, `UpdateOptName`, `UpdateDate`) VALUES
+INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`, `DataType`, `Unit`, `ValueDomain`, `Description`, `VariableExpr`, `Status`, `Version`, `SortOrder`, `OptId`, `OptName`, `OptDate`, `UpdateOptId`, `UpdateOptName`, `UpdateDate`) VALUES
 (1,
  '合约名义本金',
  1,
@@ -22,6 +22,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  '',
  'DbContext.trade.First(t => t.id == TradeId).StockEqvNotional',
+ 1,
  18,
  0,
  0,
@@ -38,6 +39,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  '当前交易对手方所有存续交易涉及的标的数量（去重）合计（含本笔）',
  'DbContext.swap_position.Where(p => !string.IsNullOrEmpty(p.UnderlyingCode) && !p.IsInitial && p.PosiQuantity > 0 && !p.Invalid && p.PosiDirection > 0 && DbContext.trade.Any(t => t.id == p.SwapTradeId && t.ValidState != "InValid" && t.ClientId == DbContext.trade.First(x => x.id == TradeId).ClientId)).Select(p => p.UnderlyingCode).Distinct().Count()',
+ 1,
  3,
  0,
  0,
@@ -54,6 +56,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  'abs(期初标的交割净价% - 上一收盘日中债估值净价)',
  'Math.Abs(DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).PosiNetNoFeePrice.Value * 100 - DbContext.china_bond_valuation.Where(v => v.bond_id == DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).UnderlyingCode && v.valuation_date < DbContext.trade.First(t => t.id == TradeId).TradeDate.Value.Date).OrderByDescending(v => v.valuation_date).First().net_price.Value)',
+ 1,
  6,
  0,
  0,
@@ -70,6 +73,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  'abs(期初标的成交收益率% - 上一收盘日中债估值收益率)',
  'Math.Abs(DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).InitYtm.Value * 100 - DbContext.china_bond_valuation.Where(v => v.bond_id == DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).UnderlyingCode && v.valuation_date < DbContext.trade.First(t => t.id == TradeId).TradeDate.Value.Date).OrderBy(v => v.credibility).ThenByDescending(v => v.valuation_date).First().yield.Value)',
+ 1,
  3,
  0,
  0,
@@ -86,6 +90,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  'abs(期初标的交割全价% - 上一日标的收盘价)',
  'Math.Abs(DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).PosiGrossPrice * 100 - Convert.ToDecimal(DbContext.eod_commodity_future_price.Where(e => e.UnderlyingCode == DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.IsInitial && !p.Invalid && p.PosiDirection == 2 && !string.IsNullOrEmpty(p.UnderlyingCode)).UnderlyingCode && e.ValueDate < DbContext.trade.First(t => t.id == TradeId).TradeDate.Value.Date).OrderByDescending(e => e.ValueDate).First().ClosePrice))',
+ 1,
  4,
  0,
  0,
@@ -102,6 +107,7 @@ INSERT INTO `yltrs_ylcms`.`glms_risk_variable` (`id`, `VariableName`, `Category`
  '≥ 0',
  'ABS(利息端利率-FR007)/FR007*100',
  'Math.Abs(DbContext.swap_position.First(p => p.SwapTradeId == TradeId && p.InterestDirection == 1).InterestRateDefault)*100m',
+ 1,
  2,
  0,
  0,
diff --git a/UnitTestProject/Modules/RiskEngine/RiskRuleApplicationStatusDecoupleContractTest.cs b/UnitTestProject/Modules/RiskEngine/RiskRuleApplicationStatusDecoupleContractTest.cs
new file mode 100644
index 00000000..ba6c7515
--- /dev/null
+++ b/UnitTestProject/Modules/RiskEngine/RiskRuleApplicationStatusDecoupleContractTest.cs
@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using YLErp.DBModels;
+using YLErp.Modules.RiskEngine.Dto;
+
+namespace YLErp.Modules.RiskEngine
+{
+    [TestClass]
+    public class RiskRuleApplicationStatusDecoupleContractTest
+    {
+        private static readonly string[] AvailabilityPropertyNames =
+        {
+            "AssociatedRuleCount",
+            "EffectiveRuleCount",
+            "CanEnable",
+            "CanDisable",
+            "EnableButtonTooltip",
+            "DisableButtonTooltip"
+        };
+
+        [TestMethod]
+        public void DisableRuleResult_UsesDecoupledContract()
+        {
+            AssertProperty<DisableRuleResult>("RuleId", typeof(long));
+            AssertProperty<DisableRuleResult>("AffectedActiveAppCount", typeof(int));
+            Assert.IsNull(typeof(DisableRuleResult).GetProperty("CascadedApplicationIds"));
+        }
+
+        [TestMethod]
+        public void DeleteRuleResult_ReportsAffectedApplications()
+        {
+            AssertProperty<DeleteRuleResult>("RuleId", typeof(long));
+            AssertProperty<DeleteRuleResult>("AffectedActiveAppCount", typeof(int));
+            AssertProperty<DeleteRuleResult>("CausedNoAvailableRuleAppIds", typeof(List<long>));
+        }
+
+        [TestMethod]
+        public void ApplicationDtos_ExposeAvailabilityFields()
+        {
+            AssertAvailabilityProperties<RiskApplicationListItem>();
+            AssertAvailabilityProperties<RiskApplicationDetail>();
+        }
+
+        [TestMethod]
+        public void BatchOperationResult_ExposesDecoupledApplicationImpactFields()
+        {
+            AssertProperty<BatchOperationItemResult>("AffectedApplicationIds", typeof(List<long>));
+            AssertProperty<BatchOperationItemResult>("CausedNoAvailableRuleApplicationIds", typeof(List<long>));
+            AssertProperty<BatchOperationResult>("AffectedApplicationIds", typeof(List<long>));
+            AssertProperty<BatchOperationResult>("CausedNoAvailableRuleApplicationIds", typeof(List<long>));
+        }
+
+        [TestMethod]
+        public void VariableDeleteReferenceMessage_ListsDistinctSortedRuleIds()
+        {
+            var method = typeof(RiskRuleService).GetMethod(
+                "BuildVariableDeleteReferenceMessage", BindingFlags.NonPublic | BindingFlags.Static);
+            Assert.IsNotNull(method);
+
+            var rules = new List<glms_risk_rule>
+            {
+                new glms_risk_rule { id = 12 },
+                new glms_risk_rule { id = 10 },
+                new glms_risk_rule { id = 12 }
+            };
+
+            var message = (string)method.Invoke(null, new object[] { rules });
+
+            Assert.AreEqual("该变量被 2 个规则引用（规则ID：10、12），无法删除", message);
+        }
+
+        private static void AssertAvailabilityProperties<T>()
+        {
+            foreach (var propertyName in AvailabilityPropertyNames)
+            {
+                var expectedType = propertyName.EndsWith("Tooltip", StringComparison.Ordinal)
+                    ? typeof(string)
+                    : propertyName.StartsWith("Can", StringComparison.Ordinal)
+                        ? typeof(bool)
+                        : typeof(int);
+
+                AssertProperty<T>(propertyName, expectedType);
+            }
+        }
+
+        private static void AssertProperty<T>(string propertyName, Type expectedType)
+        {
+            var property = typeof(T).GetProperty(propertyName);
+            Assert.IsNotNull(property, $"{typeof(T).Name}.{propertyName} should exist.");
+            Assert.AreEqual(expectedType, property.PropertyType, $"{typeof(T).Name}.{propertyName} type mismatch.");
+        }
+    }
+}
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/BatchOperationResult.cs b/YLErpDAL/Modules/RiskEngine/Dto/BatchOperationResult.cs
index 0ae0cdcb..ceac3f2b 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/BatchOperationResult.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/BatchOperationResult.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Runtime.Serialization;
 using System.Text.Json.Serialization;
 
@@ -31,6 +32,11 @@ namespace YLErp.Modules.RiskEngine.Dto
         public BatchOperationItemStatus Status { get; set; }
         public string Code { get; set; }
         public string Message { get; set; }
+        /// <summary>操作影响到的应用 ID（不代表应用状态发生变化）</summary>
+        public List<long> AffectedApplicationIds { get; set; } = new List<long>();
+        /// <summary>操作后不再包含任何启用规则的应用 ID</summary>
+        public List<long> CausedNoAvailableRuleApplicationIds { get; set; } = new List<long>();
+        /// <summary>旧版级联字段，解耦后始终为空，仅为兼容旧客户端保留</summary>
         public List<long> CascadedApplicationIds { get; set; } = new List<long>();
     }
 
@@ -43,6 +49,11 @@ namespace YLErp.Modules.RiskEngine.Dto
         public int FailedCount { get; set; }
         public bool HasChanges { get; set; }
         public List<BatchOperationItemResult> Items { get; set; } = new List<BatchOperationItemResult>();
+        /// <summary>所有请求项影响到的应用 ID 去重并集</summary>
+        public List<long> AffectedApplicationIds { get; set; } = new List<long>();
+        /// <summary>操作后不再包含任何启用规则的应用 ID 去重并集</summary>
+        public List<long> CausedNoAvailableRuleApplicationIds { get; set; } = new List<long>();
+        /// <summary>旧版级联字段，解耦后始终为空，仅为兼容旧客户端保留</summary>
         public List<long> CascadedApplicationIds { get; set; } = new List<long>();
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/DeleteRuleResult.cs b/YLErpDAL/Modules/RiskEngine/Dto/DeleteRuleResult.cs
new file mode 100644
index 00000000..b49505b6
--- /dev/null
+++ b/YLErpDAL/Modules/RiskEngine/Dto/DeleteRuleResult.cs
@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace YLErp.Modules.RiskEngine.Dto
+{
+    /// <summary>
+    /// 删除规则结果
+    /// </summary>
+    public class DeleteRuleResult
+    {
+        /// <summary>规则 ID</summary>
+        public long RuleId { get; set; }
+
+        /// <summary>删除前引用该规则的启用中应用数量</summary>
+        public int AffectedActiveAppCount { get; set; }
+
+        /// <summary>删除后不再包含任何启用规则的应用 ID</summary>
+        public List<long> CausedNoAvailableRuleAppIds { get; set; } = new List<long>();
+    }
+}
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs b/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs
index e5702b2e..07a870a7 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs
@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace YLErp.Modules.RiskEngine.Dto
 {
     /// <summary>
@@ -7,7 +5,10 @@ namespace YLErp.Modules.RiskEngine.Dto
     /// </summary>
     public class DisableRuleResult
     {
-        /// <summary>级联停用的应用 ID 列表</summary>
-        public List<long> CascadedApplicationIds { get; set; } = new List<long>();
+        /// <summary>规则 ID</summary>
+        public long RuleId { get; set; }
+
+        /// <summary>引用该规则的启用中应用数量</summary>
+        public int AffectedActiveAppCount { get; set; }
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/QueryRiskVariableReq.cs b/YLErpDAL/Modules/RiskEngine/Dto/QueryRiskVariableReq.cs
index ed4b9901..7a4cf95b 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/QueryRiskVariableReq.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/QueryRiskVariableReq.cs
@@ -14,5 +14,7 @@ namespace YLErp.Modules.RiskEngine.Dto
         public RiskVariableDataType? DataType { get; set; }
         /// <summary>变量名称</summary>
         public string VariableName { get; set; }
+        /// <summary>状态筛选（不传则返回非 Deleted 的全部）</summary>
+        public RiskRuleStatus? Status { get; set; }
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationDetail.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationDetail.cs
index 11d5cf7f..18141b5e 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationDetail.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationDetail.cs
@@ -14,6 +14,18 @@ namespace YLErp.Modules.RiskEngine.Dto
         public string RuleIds { get; set; }
         /// <summary>应用说明</summary>
         public string Description { get; set; }
+        /// <summary>关联规则数（不含已删除规则）</summary>
+        public int AssociatedRuleCount { get; set; }
+        /// <summary>生效规则数（关联规则中已启用的数量）</summary>
+        public int EffectiveRuleCount { get; set; }
+        /// <summary>当前状态下是否允许启用</summary>
+        public bool CanEnable { get; set; }
+        /// <summary>当前状态下是否允许停用</summary>
+        public bool CanDisable { get; set; }
+        /// <summary>启用按钮不可用时的提示</summary>
+        public string EnableButtonTooltip { get; set; }
+        /// <summary>停用按钮不可用时的提示</summary>
+        public string DisableButtonTooltip { get; set; }
         /// <summary>应用配置状态</summary>
         public RiskRuleStatus Status { get; set; }
         /// <summary>风控策略</summary>
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationListItem.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationListItem.cs
index f50283ed..ca73b6cb 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationListItem.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskApplicationListItem.cs
@@ -14,6 +14,18 @@ namespace YLErp.Modules.RiskEngine.Dto
         public string RuleIds { get; set; }
         /// <summary>应用说明</summary>
         public string Description { get; set; }
+        /// <summary>关联规则数（不含已删除规则）</summary>
+        public int AssociatedRuleCount { get; set; }
+        /// <summary>生效规则数（关联规则中已启用的数量）</summary>
+        public int EffectiveRuleCount { get; set; }
+        /// <summary>当前状态下是否允许启用</summary>
+        public bool CanEnable { get; set; }
+        /// <summary>当前状态下是否允许停用</summary>
+        public bool CanDisable { get; set; }
+        /// <summary>启用按钮不可用时的提示</summary>
+        public string EnableButtonTooltip { get; set; }
+        /// <summary>停用按钮不可用时的提示</summary>
+        public string DisableButtonTooltip { get; set; }
         /// <summary>应用配置状态</summary>
         public int Status { get; set; }
         /// <summary>风控策略</summary>
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableDetail.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableDetail.cs
index c3dee5a8..3e768956 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableDetail.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableDetail.cs
@@ -28,6 +28,8 @@ namespace YLErp.Modules.RiskEngine.Dto
         public int Version { get; set; }
         /// <summary>排序序号</summary>
         public int SortOrder { get; set; }
+        /// <summary>状态</summary>
+        public RiskRuleStatus Status { get; set; }
         /// <summary>创建人姓名</summary>
         public string OptName { get; set; }
         /// <summary>创建时间</summary>
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableListItem.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableListItem.cs
index 538cdcb9..69c2b6f8 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableListItem.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableListItem.cs
@@ -27,5 +27,7 @@ namespace YLErp.Modules.RiskEngine.Dto
         public int Version { get; set; }
         /// <summary>排序序号</summary>
         public int SortOrder { get; set; }
+        /// <summary>状态</summary>
+        public RiskRuleStatus Status { get; set; }
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableSimpleItem.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableSimpleItem.cs
index f884a03e..c3be993e 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableSimpleItem.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskVariableSimpleItem.cs
@@ -19,5 +19,7 @@ namespace YLErp.Modules.RiskEngine.Dto
         public string Unit { get; set; }
         /// <summary>取值表达式</summary>
         public string VariableExpr { get; set; }
+        /// <summary>状态</summary>
+        public RiskRuleStatus Status { get; set; }
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs b/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
index 92ade91b..d0579068 100644
--- a/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
+++ b/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
@@ -53,7 +53,7 @@ using YLErp.Modules.RiskEngine.Dto;
   │  - ConditionJson 完整校验（结构化模式：变量存在性、操作符、类型匹配）│
   │  - RuleExpr 基础语法校验（自由文本模式：括号匹配、变量引用校验）    │
   │  - 乐观锁并发控制（Version 字段）                                 │
-  │  - 删除保护（有 Active 引用时拒绝删除）                            │
+  │  - 规则删除同步解除应用关联；变量被任一未删除规则引用时禁止删除        │
   │  - CRUD 后触发 RiskEngineService.RefreshCache()                   │
   │                                                                  │
   │  RiskEngineService（另一团队开发，单例）                           │
@@ -76,26 +76,26 @@ using YLErp.Modules.RiskEngine.Dto;
   GetRuleDetail(long)                      获取规则详情（含关联应用摘要）
   CreateRule(CreateRiskRuleReq)            新建规则（ConditionJson 完整校验）
   UpdateRule(long, UpdateRiskRuleReq)      修改规则（乐观锁校验，Version+1）
-  DeleteRule(long)                         删除规则（强保护：有 Active 应用时拒绝）
+  DeleteRule(long)                         删除规则（从未删除应用中移除关联）
   EnableRule(long)                         启用规则（仅 Disabled → Active）
-  DisableRule(long)                        停用规则（仅 Active → Disabled，级联停用关联应用）
+  DisableRule(long)                        停用规则（仅 Active → Disabled，不修改应用状态）
   GetRuleVersions(long)                    获取规则版本历史（从审计日志 SnapshotData 提取版本号）
-  BatchDeleteRules(List<long>)             批量删除规则（逐条保护检查，单事务）
+  BatchDeleteRules(List<long>)             批量删除规则（同步移除应用关联，单次提交）
   BatchEnableRules(List<long>)             批量启用规则（逐条编译校验）
-  BatchDisableRules(List<long>)            批量停用规则（级联停用关联应用）
+  BatchDisableRules(List<long>)            批量停用规则（不修改应用状态）
   GetRuleApplications(long)                获取规则关联的应用配置列表
-  GetAllRuleList()                         获取所有启用规则（轻量字段，供应用配置下拉）
+  GetAllRuleList()                         获取所有未删除规则（轻量字段，供应用配置下拉）
 
   ── 应用配置管理（9 个） ───────────────────────────────────────────
-  QueryApplicationList(QueryRiskApplicationReq)   查询应用列表（多条件筛选，内存关联规则名称）
+  QueryApplicationList(QueryRiskApplicationReq)   查询应用列表（分页后批量计算规则统计）
   GetApplicationDetail(long)                      获取应用详情（含关联规则信息）
   CreateApplication(CreateRiskApplicationReq)     新建应用（关联规则 Active 校验，触发时点/Scope 校验）
   UpdateApplication(long, UpdateRiskApplicationReq) 修改应用（乐观锁校验）
   DeleteApplication(long)                         删除应用（软删除）
   BatchDeleteApplications(List<long>)             批量删除应用（软删除）
-  EnableApplication(long)                         启用应用（校验关联规则状态）
+  EnableApplication(long)                         启用应用（至少一条关联规则 Active）
   DisableApplication(long)                        停用应用
-  BatchEnableApplications(List<long>)             批量启用（逐条校验关联规则）
+  BatchEnableApplications(List<long>)             批量启用（逐条校验至少一条 Active 规则）
   BatchDisableApplications(List<long>)            批量停用
 
   ── 变量管理（6 个） ───────────────────────────────────────────────
@@ -103,7 +103,7 @@ using YLErp.Modules.RiskEngine.Dto;
   GetVariableDetail(long)                  获取变量详情（含 ReferenceCount 引用统计）
   CreateVariable(CreateRiskVariableReq)    新建变量（VariableExpr 长度校验 ≤10000）
   UpdateVariable(long, UpdateRiskVariableReq) 修改变量（乐观锁，DataType 变更保护）
-  DeleteVariable(long)                     删除变量（引用保护：有 Active 规则引用时拒绝，硬删除）
+  DeleteVariable(long)                     删除变量（引用保护：有未删除规则引用时拒绝，软删除）
   GetAllVariableList()                     获取所有已实现变量（轻量字段，供规则编辑器下拉）
 
   ── 审计日志（4 个） ───────────────────────────────────────────────
@@ -128,14 +128,14 @@ using YLErp.Modules.RiskEngine.Dto;
   1. 数据访问：直接使用 EF Core DbContext（无独立 Repository，与项目风格一致）
   2. 事务策略：Create* 方法使用 BeginTransaction 包裹双 SaveChanges（实体 + 审计日志同事务）
   3. 并发控制：乐观锁（Version 字段），修改时版本不匹配抛 ServiceException
-  4. 删除保护：强保护模式，有 Active 引用时拒绝删除规则/变量
+  4. 删除策略：规则删除同步从应用移除；变量删除保护所有未删除规则引用
   5. ConditionJson 校验：变量存在性（按 VariableId）+ 操作符合法性（按 DataType 映射）+ 类型匹配 + 阈值变量引用
   6. RuleExpr：自由文本模式下前端直接编辑，后端做基础语法校验（括号匹配 + 变量引用校验）
   7. Scope 字段：逗号分隔字符串存储，全局适用时不允许指定其他维度
   8. 缓存刷新：规则变更后调用 RefreshOneRuleCache(ruleId)，应用变更后调用 RefreshApplication()
-  9. 批量操作：单事务批量，全部成功或全部失败
+  9. 批量操作：逐项返回成功/未变更/失败，成功项统一提交
   10. 变量缓存：5 分钟本地 HashSet<string> 缓存，CRUD 后 InvalidateVariableCache()
-  11. 审计日志：16 种操作类型，CRUD + 审计日志同一事务，SnapshotData 存储版本快照
+  11. 审计日志：CRUD + 审计日志同次提交，SnapshotData 存储版本快照
   12. 多规则支持：Application 通过 RuleIds（逗号分隔）关联多条规则，内存解析关联关系
 
 【数据库表】（MySQL，迁移脚本位于 Framework/YLErp.Resources/DbUpdate/Ver-5.6.0/prod.sql）
@@ -181,7 +181,7 @@ using YLErp.Modules.RiskEngine.Dto;
 【注意事项】
   1. RiskEngineService 由另一个团队开发实现，本服务通过 GetInstance() 获取单例引用
   2. 规则变更后调用 RefreshOneRuleCache(ruleId)，应用变更后调用 RefreshApplication()，变量变更不触发引擎缓存刷新
-  3. 变量删除为硬删除（物理删除），规则/应用删除为软删除（Status=Deleted）
+  3. 变量/规则/应用删除均为软删除（Status=Deleted），新建变量默认 Active
   4. ExportAuditLogs 按查询条件导出，并生成包含查询条件的文件名
   5. VariableExpr 当前仅做基础长度校验（≤10000），完整编译校验待引入 Roslyn 库
   6. ValidateScopeFields 的 ID 存在性校验已跳过（前端下拉选择器保证有效性）
@@ -225,7 +225,9 @@ namespace YLErp.Modules.RiskEngine
             { "APP_BATCH_ENABLE", "批量启用应用" },
             { "APP_BATCH_DISABLE", "批量停用应用" },
             { "APP_BATCH_DELETE", "批量删除应用" },
+            // 仅用于历史审计日志展示；解耦后不再写入该操作类型。
             { "RULE_CASCADE_DISABLE_APP", "规则级联停用应用" },
+            { "RULE_REMOVE_FROM_APP", "规则从应用移除" },
             { "VAR_CREATE", "新增变量" },
             { "VARIABLE_CREATE", "新增变量" },
             { "VAR_UPDATE", "修改变量" },
@@ -504,9 +506,10 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         private glms_risk_variable GetVariableOrThrow(long variableId)
         {
-            var variable = DbContext.glms_risk_variable.FirstOrDefault(v => v.id == variableId);
+            var variable = DbContext.glms_risk_variable
+                .FirstOrDefault(v => v.id == variableId && v.Status != RiskRuleStatus.Deleted);
             if (variable == null)
-                throw new ServiceException("变量不存在");
+                throw new ServiceException("变量不存在或已删除");
             return variable;
         }
 
@@ -559,6 +562,84 @@ namespace YLErp.Modules.RiskEngine
             return ids;
         }
 
+        /// <summary>
+        /// 解析数据库中已保存的规则 ID。删除应用关联的最后一条规则后允许为空。
+        /// </summary>
+        private static List<long> ParseStoredRuleIds(string ruleIds)
+        {
+            if (string.IsNullOrWhiteSpace(ruleIds))
+                return new List<long>();
+
+            var ids = new List<long>();
+            foreach (var part in ruleIds.Split(','))
+            {
+                var value = part.Trim();
+                if (string.IsNullOrEmpty(value))
+                    continue;
+                if (!long.TryParse(value, out var id))
+                    throw new ServiceException($"规则 ID 列表格式不合法：'{value}'");
+                ids.Add(id);
+            }
+            return ids.Distinct().ToList();
+        }
+
+        private bool HasAnyActiveRule(string ruleIds)
+        {
+            var ids = ParseStoredRuleIds(ruleIds);
+            return ids.Count > 0 && DbContext.glms_risk_rule
+                .Any(r => ids.Contains(r.id) && r.Status == RiskRuleStatus.Active);
+        }
+
+        private Dictionary<long, RiskRuleStatus> LoadRuleStatuses(IEnumerable<string> storedRuleIds)
+        {
+            var ids = storedRuleIds.SelectMany(ParseStoredRuleIds).Distinct().ToList();
+            if (ids.Count == 0)
+                return new Dictionary<long, RiskRuleStatus>();
+
+            return DbContext.glms_risk_rule
+                .Where(r => ids.Contains(r.id))
+                .Select(r => new { r.id, r.Status })
+                .ToDictionary(r => (long)r.id, r => r.Status);
+        }
+
+        private static void PopulateApplicationAvailability(
+            RiskApplicationListItem item, IReadOnlyDictionary<long, RiskRuleStatus> ruleStatuses)
+        {
+            var statuses = ParseStoredRuleIds(item.RuleIds)
+                .Where(ruleStatuses.ContainsKey)
+                .Select(id => ruleStatuses[id])
+                .ToList();
+            item.AssociatedRuleCount = statuses.Count(status => status != RiskRuleStatus.Deleted);
+            item.EffectiveRuleCount = statuses.Count(status => status == RiskRuleStatus.Active);
+            item.CanEnable = item.Status == (int)RiskRuleStatus.Disabled && item.EffectiveRuleCount > 0;
+            item.CanDisable = item.Status == (int)RiskRuleStatus.Active && item.EffectiveRuleCount > 0;
+            item.EnableButtonTooltip = item.Status == (int)RiskRuleStatus.Disabled && !item.CanEnable
+                ? "该应用下所有规则均已全局停用，无法启用应用。请先在规则管理中启用至少一条规则"
+                : string.Empty;
+            item.DisableButtonTooltip = item.Status == (int)RiskRuleStatus.Active && !item.CanDisable
+                ? "该应用下所有规则均已全局停用，应用无法生效。请先在规则管理中启用至少一条关联规则"
+                : string.Empty;
+        }
+
+        private static void PopulateApplicationAvailability(
+            RiskApplicationDetail item, IReadOnlyDictionary<long, RiskRuleStatus> ruleStatuses)
+        {
+            var statuses = ParseStoredRuleIds(item.RuleIds)
+                .Where(ruleStatuses.ContainsKey)
+                .Select(id => ruleStatuses[id])
+                .ToList();
+            item.AssociatedRuleCount = statuses.Count(status => status != RiskRuleStatus.Deleted);
+            item.EffectiveRuleCount = statuses.Count(status => status == RiskRuleStatus.Active);
+            item.CanEnable = item.Status == RiskRuleStatus.Disabled && item.EffectiveRuleCount > 0;
+            item.CanDisable = item.Status == RiskRuleStatus.Active && item.EffectiveRuleCount > 0;
+            item.EnableButtonTooltip = item.Status == RiskRuleStatus.Disabled && !item.CanEnable
+                ? "该应用下所有规则均已全局停用，无法启用应用。请先在规则管理中启用至少一条规则"
+                : string.Empty;
+            item.DisableButtonTooltip = item.Status == RiskRuleStatus.Active && !item.CanDisable
+                ? "该应用下所有规则均已全局停用，应用无法生效。请先在规则管理中启用至少一条关联规则"
+                : string.Empty;
+        }
+
         /// <summary>
         /// 规范化逗号分隔的规则 ID：去除空格和重复项，统一为无空格格式。
         /// </summary>
@@ -723,7 +804,8 @@ namespace YLErp.Modules.RiskEngine
         }
 
         private static BatchOperationItemResult BatchItem(long id, BatchOperationItemStatus status,
-            string code, string message, IEnumerable<long> cascadedApplicationIds = null)
+            string code, string message, IEnumerable<long> affectedApplicationIds = null,
+            IEnumerable<long> causedNoAvailableRuleApplicationIds = null)
         {
             return new BatchOperationItemResult
             {
@@ -731,7 +813,9 @@ namespace YLErp.Modules.RiskEngine
                 Status = status,
                 Code = code,
                 Message = message,
-                CascadedApplicationIds = cascadedApplicationIds?.Distinct().ToList() ?? new List<long>()
+                AffectedApplicationIds = affectedApplicationIds?.Distinct().ToList() ?? new List<long>(),
+                CausedNoAvailableRuleApplicationIds = causedNoAvailableRuleApplicationIds?.Distinct().ToList() ?? new List<long>(),
+                CascadedApplicationIds = new List<long>()
             };
         }
 
@@ -747,7 +831,9 @@ namespace YLErp.Modules.RiskEngine
                 SucceededCount = items.Count(i => i.Status == BatchOperationItemStatus.Succeeded),
                 UnchangedCount = items.Count(i => i.Status == BatchOperationItemStatus.Unchanged),
                 FailedCount = items.Count(i => i.Status == BatchOperationItemStatus.Failed),
-                CascadedApplicationIds = items.SelectMany(i => i.CascadedApplicationIds).Distinct().ToList()
+                AffectedApplicationIds = items.SelectMany(i => i.AffectedApplicationIds).Distinct().ToList(),
+                CausedNoAvailableRuleApplicationIds = items.SelectMany(i => i.CausedNoAvailableRuleApplicationIds).Distinct().ToList(),
+                CascadedApplicationIds = new List<long>()
             };
             result.HasChanges = result.SucceededCount > 0;
             result.Outcome = result.FailedCount == 0
@@ -974,28 +1060,57 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 删除规则（软删除，有 Active 应用引用时拒绝）
+        /// 删除规则（软删除，并从所有未删除应用中移除关联）
         /// </summary>
-        public void DeleteRule(long ruleId)
+        public DeleteRuleResult DeleteRule(long ruleId)
         {
             var rule = GetRuleOrThrow(ruleId);
-
-            var activeCount = DbContext.glms_risk_rule_application
-                .Where(a => a.Status == RiskRuleStatus.Active)
-                .Count(RuleIdsMatchExpr(ruleId));
-            if (activeCount > 0)
-                throw new ServiceException($"该规则仍有 {activeCount} 个生效中的应用配置，请先停用或删除相关应用");
+            var affectedApps = DbContext.glms_risk_rule_application
+                .Where(a => a.Status != RiskRuleStatus.Deleted)
+                .Where(RuleIdsMatchExpr(ruleId))
+                .ToList();
+            var affectedActiveAppCount = affectedApps.Count(a => a.Status == RiskRuleStatus.Active);
+            var activeRuleIds = DbContext.glms_risk_rule
+                .Where(r => r.Status == RiskRuleStatus.Active && r.id != ruleId)
+                .Select(r => (long)r.id)
+                .ToHashSet();
+            var causedNoAvailableRuleAppIds = new List<long>();
 
             rule.Status = RiskRuleStatus.Deleted;
             rule.Version = rule.Version + 1;
             rule.UpdateOptId = UserId;
             rule.UpdateOptName = UserName;
             rule.UpdateDate = DateTime.Now;
-
             WriteAuditLog("RULE_DELETE", "RULE", ruleId, rule.RuleName, "删除规则");
-            SaveChangesWithConcurrencyCheck();
 
-            RiskEngineService.GetInstance().RefreshOneRuleCache(ruleId);
+            foreach (var app in affectedApps)
+            {
+                var remainingIds = ParseStoredRuleIds(app.RuleIds).Where(id => id != ruleId).ToList();
+                app.RuleIds = string.Join(",", remainingIds);
+                app.Version++;
+                app.UpdateOptId = UserId;
+                app.UpdateOptName = UserName;
+                app.UpdateDate = DateTime.Now;
+                if (!remainingIds.Any(activeRuleIds.Contains))
+                    causedNoAvailableRuleAppIds.Add(app.id);
+
+                WriteAuditLog("RULE_REMOVE_FROM_APP", "APPLICATION", app.id, $"应用{app.id}",
+                    $"删除规则'{rule.RuleName}'(ID:{ruleId})，已从应用关联规则中移除");
+            }
+
+            SaveChangesWithConcurrencyCheck();
+            TryRefreshCache(() => RiskEngineService.GetInstance().RefreshOneRuleCache(ruleId),
+                "风控规则缓存", new[] { ruleId });
+            if (affectedApps.Any())
+                TryRefreshCache(() => RiskEngineService.GetInstance().RefreshApplication(),
+                    "风控应用缓存", affectedApps.Select(a => (long)a.id));
+
+            return new DeleteRuleResult
+            {
+                RuleId = ruleId,
+                AffectedActiveAppCount = affectedActiveAppCount,
+                CausedNoAvailableRuleAppIds = causedNoAvailableRuleAppIds.Distinct().ToList()
+            };
         }
 
         /// <summary>
@@ -1025,7 +1140,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 停用规则（仅 Active → Disabled）
+        /// 停用规则（仅 Active → Disabled，不修改关联应用状态）
         /// </summary>
         public DisableRuleResult DisableRule(long ruleId)
         {
@@ -1033,47 +1148,24 @@ namespace YLErp.Modules.RiskEngine
             if (rule == null)
                 throw new ServiceException("仅已启用的规则可以停用");
 
-            rule.Status = RiskRuleStatus.Disabled;
+            var affectedActiveAppCount = DbContext.glms_risk_rule_application
+                .Where(a => a.Status == RiskRuleStatus.Active)
+                .Count(RuleIdsMatchExpr(ruleId));
 
+            rule.Status = RiskRuleStatus.Disabled;
             rule.Version = rule.Version + 1;
             rule.UpdateOptId = UserId;
             rule.UpdateOptName = UserName;
             rule.UpdateDate = DateTime.Now;
-
             WriteAuditLog("RULE_DISABLE", "RULE", ruleId, rule.RuleName, "停用规则");
-
-            // 级联停用关联的 Active 应用配置
-            var activeApps = DbContext.glms_risk_rule_application
-                .Where(a => a.Status == RiskRuleStatus.Active)
-                .Where(RuleIdsMatchExpr(ruleId))
-                .ToList();
-
-            var cascadedIds = new List<long>();
-            foreach (var app in activeApps)
-            {
-                app.Status = RiskRuleStatus.Disabled;
-                app.Version = app.Version + 1;
-                app.UpdateOptId = UserId;
-                app.UpdateOptName = UserName;
-                app.UpdateDate = DateTime.Now;
-                cascadedIds.Add(app.id);
-
-                WriteAuditLog("RULE_CASCADE_DISABLE_APP", "APPLICATION", app.id, $"应用{app.id}",
-                    $"因规则'{rule.RuleName}'(ID:{ruleId})停用，应用配置被级联停用");
-            }
-
-            if (cascadedIds.Any())
-            {
-                _logger.Info($"[停用规则] 规则ID: {ruleId}, 级联停用应用: {string.Join(",", cascadedIds)}");
-            }
-
             SaveChangesWithConcurrencyCheck();
 
             RiskEngineService.GetInstance().RefreshOneRuleCache(ruleId);
-            if (cascadedIds.Any())
-                RiskEngineService.GetInstance().RefreshApplication();
-
-            return new DisableRuleResult { CascadedApplicationIds = cascadedIds };
+            return new DisableRuleResult
+            {
+                RuleId = ruleId,
+                AffectedActiveAppCount = affectedActiveAppCount
+            };
         }
 
         /// <summary>
@@ -1117,7 +1209,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 批量删除规则（逐条保护检查）
+        /// 批量删除规则，并从所有未删除应用中移除成功删除的规则关联
         /// </summary>
         public BatchOperationResult BatchDeleteRules(List<long> ruleIds)
         {
@@ -1126,45 +1218,75 @@ namespace YLErp.Modules.RiskEngine
 
             var ids = DistinctIds(ruleIds);
             var rules = DbContext.glms_risk_rule.Where(r => ids.Contains(r.id)).ToDictionary(r => (long)r.id);
-            var activeApps = DbContext.glms_risk_rule_application
-                .Where(a => a.Status == RiskRuleStatus.Active)
+            var changedIds = ids
+                .Where(id => rules.TryGetValue(id, out var rule) && rule.Status != RiskRuleStatus.Deleted)
                 .ToList();
-            var items = new List<BatchOperationItemResult>();
-            var changedIds = new List<long>();
+            var changedIdSet = changedIds.ToHashSet();
+            var affectedApps = changedIds.Count == 0
+                ? new List<glms_risk_rule_application>()
+                : DbContext.glms_risk_rule_application
+                    .Where(a => a.Status != RiskRuleStatus.Deleted && a.RuleIds != null && a.RuleIds != "")
+                    .ToList()
+                    .Where(a => ParseStoredRuleIds(a.RuleIds).Any(changedIdSet.Contains))
+                    .ToList();
+            var affectedByRule = changedIds.ToDictionary(id => id, _ => new List<long>());
+            var noAvailableByRule = changedIds.ToDictionary(id => id, _ => new List<long>());
+            var activeRuleIdsAfterDelete = DbContext.glms_risk_rule
+                .Where(r => r.Status == RiskRuleStatus.Active && !changedIds.Contains(r.id))
+                .Select(r => (long)r.id)
+                .ToHashSet();
 
+            foreach (var app in affectedApps)
+            {
+                var currentIds = ParseStoredRuleIds(app.RuleIds);
+                var removedIds = currentIds.Where(changedIdSet.Contains).Distinct().ToList();
+                var remainingIds = currentIds.Where(id => !changedIdSet.Contains(id)).ToList();
+                app.RuleIds = string.Join(",", remainingIds);
+                app.Version++;
+                app.UpdateOptId = UserId;
+                app.UpdateOptName = UserName;
+                app.UpdateDate = DateTime.Now;
+                var hasActiveRule = remainingIds.Any(activeRuleIdsAfterDelete.Contains);
+
+                foreach (var removedId in removedIds)
+                {
+                    affectedByRule[removedId].Add(app.id);
+                    if (!hasActiveRule)
+                        noAvailableByRule[removedId].Add(app.id);
+                    WriteAuditLog("RULE_REMOVE_FROM_APP", "APPLICATION", app.id, $"应用{app.id}",
+                        $"批量删除规则'{rules[removedId].RuleName}'(ID:{removedId})，已从应用关联规则中移除");
+                }
+            }
+
+            var items = new List<BatchOperationItemResult>();
             foreach (var id in ids)
             {
-                if (!rules.TryGetValue(id, out var rule) || rule.Status == RiskRuleStatus.Deleted)
+                if (!changedIdSet.Contains(id))
                 {
                     items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "NOT_FOUND", "规则不存在或已删除"));
                     continue;
                 }
 
-                var referenceCount = activeApps.Count(a => ParseRuleIds(a.RuleIds).Contains(id));
-                if (referenceCount > 0)
-                {
-                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "ACTIVE_APPLICATION_REFERENCE",
-                        $"该规则仍有 {referenceCount} 个生效中的应用配置，请先停用或删除相关应用"));
-                    continue;
-                }
-
+                var rule = rules[id];
                 rule.Status = RiskRuleStatus.Deleted;
                 rule.Version++;
                 rule.UpdateOptId = UserId;
                 rule.UpdateOptName = UserName;
                 rule.UpdateDate = DateTime.Now;
                 WriteAuditLog("RULE_BATCH_DELETE", "RULE", rule.id, rule.RuleName, "批量删除规则");
-                changedIds.Add(id);
-                items.Add(BatchItem(id, BatchOperationItemStatus.Succeeded, "DELETED", "规则已删除"));
+                items.Add(BatchItem(id, BatchOperationItemStatus.Succeeded, "DELETED", "规则已删除",
+                    affectedByRule[id], noAvailableByRule[id]));
             }
 
             if (changedIds.Any())
             {
-                // 所有成功项一次原子提交；提交完成后，缓存失败仅告警，不改变数据库成功结果。
                 SaveChangesWithConcurrencyCheck();
                 TryRefreshCache(
                     () => changedIds.ForEach(id => RiskEngineService.GetInstance().RefreshOneRuleCache(id)),
                     "风控规则缓存", changedIds);
+                if (affectedApps.Any())
+                    TryRefreshCache(() => RiskEngineService.GetInstance().RefreshApplication(),
+                        "风控应用缓存", affectedApps.Select(a => (long)a.id));
             }
 
             var result = BuildBatchResult(items);
@@ -1231,7 +1353,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 批量停用规则（仅 Active → Disabled，级联停用关联应用）
+        /// 批量停用规则（仅 Active → Disabled，不修改关联应用状态）
         /// </summary>
         public BatchOperationResult BatchDisableRules(List<long> ruleIds)
         {
@@ -1240,14 +1362,11 @@ namespace YLErp.Modules.RiskEngine
 
             var ids = DistinctIds(ruleIds);
             var rules = DbContext.glms_risk_rule.Where(r => ids.Contains(r.id)).ToDictionary(r => (long)r.id);
-            var activeRules = ids.Where(id => rules.TryGetValue(id, out var rule) && rule.Status == RiskRuleStatus.Active).ToList();
             var activeApps = DbContext.glms_risk_rule_application
-                .Where(a => a.Status == RiskRuleStatus.Active)
+                .Where(a => a.Status == RiskRuleStatus.Active && a.RuleIds != null && a.RuleIds != "")
                 .ToList();
-            var cascadesByRule = activeRules.ToDictionary(
-                id => id,
-                id => activeApps.Where(a => ParseRuleIds(a.RuleIds).Contains(id)).Select(a => (long)a.id).Distinct().ToList());
             var items = new List<BatchOperationItemResult>();
+            var changedIds = new List<long>();
 
             foreach (var id in ids)
             {
@@ -1262,38 +1381,28 @@ namespace YLErp.Modules.RiskEngine
                     continue;
                 }
 
+                var affectedApplicationIds = activeApps
+                    .Where(a => ParseStoredRuleIds(a.RuleIds).Contains(id))
+                    .Select(a => (long)a.id)
+                    .Distinct()
+                    .ToList();
                 rule.Status = RiskRuleStatus.Disabled;
                 rule.Version++;
                 rule.UpdateOptId = UserId;
                 rule.UpdateOptName = UserName;
                 rule.UpdateDate = DateTime.Now;
                 WriteAuditLog("RULE_BATCH_DISABLE", "RULE", rule.id, rule.RuleName, "批量停用规则");
-                items.Add(BatchItem(id, BatchOperationItemStatus.Succeeded, "DISABLED", "规则已停用", cascadesByRule[id]));
+                changedIds.Add(id);
+                items.Add(BatchItem(id, BatchOperationItemStatus.Succeeded, "DISABLED", "规则已停用",
+                    affectedApplicationIds));
             }
 
-            // 多条规则可能关联同一应用；实际状态修改、审计和顶层级联结果均按应用 ID 去重。
-            var cascadedIds = items.SelectMany(i => i.CascadedApplicationIds).Distinct().ToHashSet();
-            foreach (var app in activeApps.Where(a => cascadedIds.Contains(a.id)))
+            if (changedIds.Any())
             {
-                app.Status = RiskRuleStatus.Disabled;
-                app.Version++;
-                app.UpdateOptId = UserId;
-                app.UpdateOptName = UserName;
-                app.UpdateDate = DateTime.Now;
-                WriteAuditLog("RULE_CASCADE_DISABLE_APP", "APPLICATION", app.id, $"应用{app.id}",
-                    $"因规则批量停用，应用配置被级联停用（规则IDs:{string.Join(",", activeRules.Where(id => cascadesByRule[id].Contains(app.id)))})");
-            }
-
-            if (items.Any(i => i.Status == BatchOperationItemStatus.Succeeded))
-            {
-                // 规则及其级联应用在同一次数据库提交中生效。
                 SaveChangesWithConcurrencyCheck();
                 TryRefreshCache(
-                    () => activeRules.ForEach(id => RiskEngineService.GetInstance().RefreshOneRuleCache(id)),
-                    "风控规则缓存", activeRules);
-                if (cascadedIds.Any())
-                    TryRefreshCache(() => RiskEngineService.GetInstance().RefreshApplication(),
-                        "风控应用缓存", cascadedIds);
+                    () => changedIds.ForEach(id => RiskEngineService.GetInstance().RefreshOneRuleCache(id)),
+                    "风控规则缓存", changedIds);
             }
 
             var result = BuildBatchResult(items);
@@ -1313,14 +1422,15 @@ namespace YLErp.Modules.RiskEngine
                 .Where(RuleIdsMatchExpr(ruleId))
                 .OrderByDescending(a => a.UpdateDate)
                 .ToList();
-
+            var ruleStatuses = LoadRuleStatuses(apps.Select(a => a.RuleIds));
             var result = new List<RiskApplicationListItem>();
             foreach (var app in apps)
             {
-                result.Add(new RiskApplicationListItem
+                var item = new RiskApplicationListItem
                 {
                     Id = app.id,
                     RuleIds = app.RuleIds,
+                    Description = app.Description,
                     Status = (int)app.Status,
                     ControlStrategy = app.ControlStrategy,
                     TriggerPoints = app.TriggerPoints,
@@ -1334,7 +1444,9 @@ namespace YLErp.Modules.RiskEngine
                     OptDate = app.OptDate.GetValueOrDefault(),
                     UpdateOptName = app.UpdateOptName,
                     UpdateDate = app.UpdateDate ?? app.OptDate.GetValueOrDefault()
-                });
+                };
+                PopulateApplicationAvailability(item, ruleStatuses);
+                result.Add(item);
             }
 
             return result;
@@ -1363,7 +1475,7 @@ namespace YLErp.Modules.RiskEngine
         #region Application Management
 
         /// <summary>
-        /// 查询应用配置列表（多条件筛选，内存关联规则名称）
+        /// 查询应用配置列表（多条件筛选，批量计算关联规则统计）
         /// </summary>
         public SearchListResult<RiskApplicationListItem> QueryApplicationList(QueryRiskApplicationReq req)
         {
@@ -1371,20 +1483,11 @@ namespace YLErp.Modules.RiskEngine
                 .Where(a => a.Status != RiskRuleStatus.Deleted);
 
             if (req.Status.HasValue)
-            {
                 query = query.Where(a => a.Status == req.Status.Value);
-            }
-
             if (req.ControlStrategy.HasValue)
-            {
                 query = query.Where(a => a.ControlStrategy == req.ControlStrategy.Value);
-            }
-
             if (!string.IsNullOrWhiteSpace(req.TriggerPoint))
-            {
                 query = query.Where(a => a.TriggerPoints.Contains(req.TriggerPoint));
-            }
-
             if (!string.IsNullOrWhiteSpace(req.Keyword))
             {
                 query = query.Where(a => DbContext.glms_risk_rule
@@ -1396,16 +1499,12 @@ namespace YLErp.Modules.RiskEngine
                             || a.RuleIds.EndsWith("," + r.id.ToString())
                             || a.RuleIds.Contains("," + r.id.ToString() + ","))));
             }
-
             if (!string.IsNullOrWhiteSpace(req.ScopeClientIds))
                 query = ApplyScopeFilter(query, a => a.ScopeClientIds, req.ScopeClientIds);
-
             if (!string.IsNullOrWhiteSpace(req.ScopeUnderlyingTypes))
                 query = ApplyScopeFilter(query, a => a.ScopeUnderlyingTypes, req.ScopeUnderlyingTypes);
-
             if (!string.IsNullOrWhiteSpace(req.ScopeTradeTypes))
                 query = ApplyScopeFilter(query, a => a.ScopeTradeTypes, req.ScopeTradeTypes);
-
             if (!string.IsNullOrWhiteSpace(req.ScopeAssetBookIds))
                 query = ApplyScopeFilter(query, a => a.ScopeAssetBookIds, req.ScopeAssetBookIds);
 
@@ -1431,11 +1530,16 @@ namespace YLErp.Modules.RiskEngine
                 })
                 .ToSearchList(req);
 
+            var items = pagedResult.rows?.ToList() ?? new List<RiskApplicationListItem>();
+            var ruleStatuses = LoadRuleStatuses(items.Select(item => item.RuleIds));
+            foreach (var item in items)
+                PopulateApplicationAvailability(item, ruleStatuses);
+            pagedResult.rows = items;
             return pagedResult;
         }
 
         /// <summary>
-        /// 获取应用配置详情（含关联规则信息）
+        /// 获取应用配置详情（含关联规则信息和可用状态）
         /// </summary>
         public RiskApplicationDetail GetApplicationDetail(long applicationId)
         {
@@ -1444,7 +1548,7 @@ namespace YLErp.Modules.RiskEngine
             if (app == null)
                 throw new ServiceException("应用配置不存在或已删除");
 
-            return new RiskApplicationDetail
+            var result = new RiskApplicationDetail
             {
                 Id = app.id,
                 RuleIds = app.RuleIds,
@@ -1463,6 +1567,8 @@ namespace YLErp.Modules.RiskEngine
                 UpdateOptName = app.UpdateOptName,
                 UpdateDate = app.UpdateDate ?? app.OptDate.GetValueOrDefault()
             };
+            PopulateApplicationAvailability(result, LoadRuleStatuses(new[] { app.RuleIds }));
+            return result;
         }
 
         /// <summary>
@@ -1636,7 +1742,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 启用应用配置（校验关联规则状态）
+        /// 启用应用配置（至少存在一条 Active 关联规则）
         /// </summary>
         public void EnableApplication(long applicationId)
         {
@@ -1644,12 +1750,10 @@ namespace YLErp.Modules.RiskEngine
             if (app == null)
                 throw new ServiceException("仅已停用的应用配置可以启用");
 
-            var errors = ValidateAndEnsureRuleCache(app.RuleIds);
-            if (errors.Any())
-                throw new ServiceException($"以下关联规则不可用：{string.Join("；", errors)}");
+            if (!HasAnyActiveRule(app.RuleIds))
+                throw new ServiceException("该应用下所有规则均已停用，无法启用应用。请先在规则管理中启用至少一条关联规则");
 
             app.Status = RiskRuleStatus.Active;
-
             app.Version = app.Version + 1;
             app.UpdateOptId = UserId;
             app.UpdateOptName = UserName;
@@ -1657,7 +1761,6 @@ namespace YLErp.Modules.RiskEngine
 
             WriteAuditLog("APP_ENABLE", "APPLICATION", applicationId, ResolveRuleNames(app.RuleIds), "启用应用配置");
             SaveChangesWithConcurrencyCheck();
-
             RiskEngineService.GetInstance().RefreshApplication();
         }
 
@@ -1684,7 +1787,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 批量启用应用配置（逐条校验关联规则）
+        /// 批量启用应用配置（逐条校验至少一条关联规则已启用）
         /// </summary>
         public BatchOperationResult BatchEnableApplications(List<long> applicationIds)
         {
@@ -1713,11 +1816,10 @@ namespace YLErp.Modules.RiskEngine
                     continue;
                 }
 
-                var errors = ValidateAndEnsureRuleCache(app.RuleIds);
-                if (errors.Any())
+                if (!HasAnyActiveRule(app.RuleIds))
                 {
-                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "RELATED_RULE_UNAVAILABLE",
-                        $"关联规则不可用：{string.Join("；", errors)}"));
+                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "NO_ACTIVE_RULE",
+                        "该应用下所有规则均已停用，无法启用应用。请先在规则管理中启用至少一条关联规则"));
                     continue;
                 }
 
@@ -1806,6 +1908,20 @@ namespace YLErp.Modules.RiskEngine
                 .ToList();
         }
 
+        /// <summary>
+        /// 生成变量删除被阻止时的引用规则提示。
+        /// </summary>
+        private static string BuildVariableDeleteReferenceMessage(IEnumerable<glms_risk_rule> referencedRules)
+        {
+            var ruleIds = referencedRules
+                .Select(rule => rule.id)
+                .Distinct()
+                .OrderBy(id => id)
+                .ToList();
+
+            return $"该变量被 {ruleIds.Count} 个规则引用（规则ID：{string.Join("、", ruleIds)}），无法删除";
+        }
+
         /// <summary>
         /// 根据结构化 ConditionJson 和当前变量池定义重新生成简洁 RuleExpr。
         /// </summary>
@@ -1814,7 +1930,7 @@ namespace YLErp.Modules.RiskEngine
             var conditions = RuleConditionExpressionBuilder.DeserializeConditions(conditionJson);
             var variableIds = RuleConditionExpressionBuilder.GetReferencedVariableIds(conditions).ToList();
             var variables = DbContext.glms_risk_variable
-                .Where(variable => variableIds.Contains(variable.id))
+                .Where(variable => variableIds.Contains(variable.id) && variable.Status != RiskRuleStatus.Deleted)
                 .ToList()
                 .ToDictionary(variable => (long)variable.id);
 
@@ -1831,7 +1947,8 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public SearchListResult<RiskVariableListItem> QueryVariableList(QueryRiskVariableReq req)
         {
-            var query = DbContext.glms_risk_variable.AsQueryable();
+            var query = DbContext.glms_risk_variable
+                .Where(v => v.Status != RiskRuleStatus.Deleted);
 
             if (req.Category.HasValue)
             {
@@ -1848,6 +1965,11 @@ namespace YLErp.Modules.RiskEngine
                 query = query.Where(v => v.VariableName.Contains(req.VariableName));
             }
 
+            if (req.Status.HasValue)
+            {
+                query = query.Where(v => v.Status == req.Status.Value);
+            }
+
             var result = query.OrderBy(v => v.SortOrder).ThenBy(v => v.VariableName)
                 .Select(v => new RiskVariableListItem
                 {
@@ -1860,7 +1982,8 @@ namespace YLErp.Modules.RiskEngine
                     Description = v.Description,
                     VariableExpr = v.VariableExpr,
                     Version = v.Version,
-                    SortOrder = v.SortOrder
+                    SortOrder = v.SortOrder,
+                    Status = v.Status
                 });
 
             return result.ToSearchList(req);
@@ -1888,6 +2011,7 @@ namespace YLErp.Modules.RiskEngine
                 VariableExpr = variable.VariableExpr,
                 Version = variable.Version,
                 SortOrder = variable.SortOrder,
+                Status = variable.Status,
                 OptName = variable.OptName,
                 OptDate = variable.OptDate.GetValueOrDefault(),
                 UpdateOptName = variable.UpdateOptName,
@@ -1917,6 +2041,7 @@ namespace YLErp.Modules.RiskEngine
                 ValueDomain = req.ValueDomain,
                 Description = req.Description,
                 VariableExpr = req.VariableExpr,
+                Status = RiskRuleStatus.Active,
                 SortOrder = req.SortOrder,
                 Version = 1
             };
@@ -2061,18 +2186,21 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 删除变量（有 Active 引用时拒绝）
+        /// 删除变量（软删除：有未删除规则引用时拒绝）
         /// </summary>
         public void DeleteVariable(long variableId)
         {
             var variable = GetVariableOrThrow(variableId);
 
-            var activeRefCount = GetRulesByVariableId(variableId)
-                .Count(r => r.Status == RiskRuleStatus.Active);
-            if (activeRefCount > 0)
-                throw new ServiceException($"该变量被 {activeRefCount} 个生效中的规则引用，无法删除");
+            var referencedRules = GetRulesByVariableId(variableId);
+            if (referencedRules.Count > 0)
+                throw new ServiceException(BuildVariableDeleteReferenceMessage(referencedRules));
 
-            DbContext.glms_risk_variable.Remove(variable);
+            variable.Status = RiskRuleStatus.Deleted;
+            variable.Version = variable.Version + 1;
+            variable.UpdateOptId = UserId;
+            variable.UpdateOptName = UserName;
+            variable.UpdateDate = DateTime.Now;
 
             WriteAuditLog("VAR_DELETE", "VARIABLE", variableId, variable.VariableName, $"删除变量：{variable.VariableName}");
             SaveChangesWithConcurrencyCheck();
@@ -2081,7 +2209,7 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 批量删除变量（不存在或被生效规则引用的变量将被跳过）
+        /// 批量删除变量（不存在或被未删除规则引用的变量将被跳过）
         /// </summary>
         public BatchOperationResult BatchDeleteVariables(List<long> variableIds)
         {
@@ -2089,9 +2217,11 @@ namespace YLErp.Modules.RiskEngine
                 throw new ServiceException("变量ID列表不能为空");
 
             var ids = DistinctIds(variableIds);
-            var variables = DbContext.glms_risk_variable.Where(v => ids.Contains(v.id)).ToDictionary(v => (long)v.id);
-            var activeRules = DbContext.glms_risk_rule
-                .Where(r => r.Status == RiskRuleStatus.Active && r.ConditionJson != null)
+            var variables = DbContext.glms_risk_variable
+                .Where(v => ids.Contains(v.id) && v.Status != RiskRuleStatus.Deleted)
+                .ToDictionary(v => (long)v.id);
+            var rules = DbContext.glms_risk_rule
+                .Where(r => r.Status != RiskRuleStatus.Deleted && r.ConditionJson != null && r.ConditionJson != "")
                 .ToList();
             var items = new List<BatchOperationItemResult>();
 
@@ -2099,20 +2229,25 @@ namespace YLErp.Modules.RiskEngine
             {
                 if (!variables.TryGetValue(id, out var variable))
                 {
-                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "NOT_FOUND", "变量不存在"));
+                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "NOT_FOUND", "变量不存在或已删除"));
                     continue;
                 }
 
-                var activeRefCount = activeRules.Count(rule =>
-                    RuleConditionExpressionBuilder.IsVariableReferenced(rule.ConditionJson, id));
-                if (activeRefCount > 0)
+                var referencedRules = rules.Where(rule =>
+                    RuleConditionExpressionBuilder.IsVariableReferenced(rule.ConditionJson, id))
+                    .ToList();
+                if (referencedRules.Count > 0)
                 {
-                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "ACTIVE_RULE_REFERENCE",
-                        $"该变量被 {activeRefCount} 个生效中的规则引用，无法删除"));
+                    items.Add(BatchItem(id, BatchOperationItemStatus.Failed, "RULE_REFERENCE",
+                        BuildVariableDeleteReferenceMessage(referencedRules)));
                     continue;
                 }
 
-                DbContext.glms_risk_variable.Remove(variable);
+                variable.Status = RiskRuleStatus.Deleted;
+                variable.Version = variable.Version + 1;
+                variable.UpdateOptId = UserId;
+                variable.UpdateOptName = UserName;
+                variable.UpdateDate = DateTime.Now;
                 WriteAuditLog("VAR_BATCH_DELETE", "VARIABLE", variable.id, variable.VariableName, $"批量删除变量：{variable.VariableName}");
                 items.Add(BatchItem(id, BatchOperationItemStatus.Succeeded, "DELETED", "变量已删除"));
             }
@@ -2135,7 +2270,7 @@ namespace YLErp.Modules.RiskEngine
         public List<RiskVariableSimpleItem> GetAllVariableList()
         {
             var result = DbContext.glms_risk_variable
-                .Where(v => v.VariableExpr != null && v.VariableExpr != "")
+                .Where(v => v.VariableExpr != null && v.VariableExpr != "" && v.Status != RiskRuleStatus.Deleted)
                 .OrderBy(v => v.SortOrder)
                 .Select(v => new RiskVariableSimpleItem
                 {
@@ -2144,7 +2279,8 @@ namespace YLErp.Modules.RiskEngine
                     Category = v.Category,
                     DataType = v.DataType,
                     Unit = v.Unit,
-                    VariableExpr = v.VariableExpr
+                    VariableExpr = v.VariableExpr,
+                    Status = v.Status
                 })
                 .ToList();
 
@@ -2331,4 +2467,4 @@ namespace YLErp.Modules.RiskEngine
 
         #endregion
     }
-}
\ No newline at end of file
+}
diff --git a/YLErpWeb/Controllers/RiskRuleController.cs b/YLErpWeb/Controllers/RiskRuleController.cs
index b5730fd6..643776bb 100644
--- a/YLErpWeb/Controllers/RiskRuleController.cs
+++ b/YLErpWeb/Controllers/RiskRuleController.cs
@@ -145,8 +145,8 @@ namespace YLErp.Web.Controllers
             try
             {
                 var service = GetRiskRuleService();
-                await Task.Run(() => service.DeleteRule(id));
-                return Json(new { success = true });
+                var result = await Task.Run(() => service.DeleteRule(id));
+                return Json(new { success = true, data = result });
             }
             catch (ServiceException ex)
             {
@@ -215,8 +215,7 @@ namespace YLErp.Web.Controllers
                 return Json(new
                 {
                     success = true,
-                    cascadedAppIds = result.CascadedApplicationIds,
-                    cascadedAppCount = result.CascadedApplicationIds.Count
+                    affectedActiveAppCount = result.AffectedActiveAppCount
                 });
             }
             catch (ServiceException ex)
@@ -658,7 +657,7 @@ namespace YLErp.Web.Controllers
 
         [HttpDelete("risk-variables/{id}")]
         [MyAuthorize("风险控制-风控变量删除")]
-        /// <summary>删除变量</summary>
+        /// <summary>删除变量（软删除）</summary>
         public async Task<JsonResult> DeleteRiskVariable(long id)
         {
             try
@@ -680,7 +679,7 @@ namespace YLErp.Web.Controllers
 
         [HttpDelete("risk-variables/batch")]
         [MyAuthorize("风险控制-风控变量删除")]
-        /// <summary>批量删除变量</summary>
+        /// <summary>批量删除变量（软删除）</summary>
         public async Task<JsonResult> BatchDeleteRiskVariables([FromBody] BatchIdsReq req)
         {
             try