diff --git a/YLErpDAL/Modules/SwapModule/SwapDealService.cs b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
index 10a1af7d..d6410ebd 100644
--- a/YLErpDAL/Modules/SwapModule/SwapDealService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
@@ -1536,8 +1536,12 @@ namespace YLErp.Modules.SwapModule
                 td.HasPartialUnWind = 1;
             }
             td.UnWindDate = swapEvent.unwindData.UnwindDate;
-            td.StockEqvNotional -= Convert.ToDouble(swapEvent.unwindData.CloseNotionalValue);
-            td.TradeAmount -= Convert.ToDouble(swapEvent.unwindData.CloseQty);
+            if (eventType != (int)SwapEventTypeEnum.互换)
+            {   
+                td.StockEqvNotional -= Convert.ToDouble(swapEvent.unwindData.CloseNotionalValue);
+                td.TradeAmount -= Convert.ToDouble(swapEvent.unwindData.CloseQty);
+            }
+
             td.Notional = td.TradeAmount;
             UpdateInitalPosition(flowList, swapEvent.unwindData, eventType);
             DbContext.SaveChanges();