diff --git a/YLErpDAL/Modules/TradeModule/TradeBLL.cs b/YLErpDAL/Modules/TradeModule/TradeBLL.cs
index 5daff142..e91abbae 100644
--- a/YLErpDAL/Modules/TradeModule/TradeBLL.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeBLL.cs
@@ -276,8 +276,25 @@ namespace YLErp.BLL
             var logger = LogFactory.GetLogger<tradeBLL>();
             var posDict = swapPositions.GroupBy(sp => sp.SwapTradeId).ToDictionary(g => g.Key, g => g.First().PosiNetPrice);
             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
+                .Where(a => a.processType == "CloseProcess")
+                .Select(a => new { a.order, a.roleId })
+                .ToList()
+                .ToDictionary(a => a.order, a => a.roleId);
+
             foreach (var tradeLinq in retListResult.rows)
             {
+                // 了结类交易：用 CloseProcess 的角色覆盖
+                if (tradeLinq.TradeStatus == "平仓待复核" || tradeLinq.TradeStatus == "行权待复核" || tradeLinq.TradeStatus == "互换待复核"
+                    && closeProcessRoles.Count > 0)
+                {
+                    if (closeProcessRoles.TryGetValue(tradeLinq.ProcessOrderId, out var closeRoleId))
+                    {
+                        tradeLinq.ProcessRoleId = closeRoleId;
+                    }
+                }
+
                 if (tradeLinq.ProcessRoleId != null && listRoles.TryGetValue(tradeLinq.ProcessRoleId.Value, out var name))
                 {
                     tradeLinq.ProcessRoleName = name;