diff --git a/YLErpDAL/Modules/SwapModule/SwapDealService.cs b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
index 1b1503b4..05f67719 100644
--- a/YLErpDAL/Modules/SwapModule/SwapDealService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
@@ -862,7 +862,7 @@ namespace YLErp.Modules.SwapModule
                 tdinterest /= annualDays;
             }
 
-            InterestAmount = Math.Round(interest, ConsGlobal.PriceRound, MidpointRounding.AwayFromZero);
+            InterestAmount = Math.Round(interestProfitSum+interest, ConsGlobal.PriceRound, MidpointRounding.AwayFromZero);
             TdInterestAmount = Math.Round(tdinterest, ConsGlobal.PriceRound, MidpointRounding.AwayFromZero);
         }