diff --git a/YLErpDAL/Modules/SwapModule/SwapDealService.cs b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
index 5e799b66..80d0f28f 100644
--- a/YLErpDAL/Modules/SwapModule/SwapDealService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
@@ -922,6 +922,10 @@ namespace YLErp.Modules.SwapModule
             int directionRatio = flowEvent.PayDirection == (int)SwapDirectionEnum.收取 ? 1 : -1;
             // + 付息日>上日日终且小于等于平仓日期的分红数据
             var dividendIn = servie.CalcPayment(payments, unwindQty, shortRatio, directionRatio);
+            var um = DataCacheProvider.GetUnderlyingDataSource().GetData(flowEvent.UnderlyingCode);
+            decimal tax = um.ValueAddedTax ?? 0;
+            dividendIn = dividendIn / (1 + tax) * (1 - tax);
+
             flowEvent.DividendIn = Math.Round(dividendIn, 2, MidpointRounding.AwayFromZero);
         }
 
diff --git a/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs b/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
index 09ba627a..14f0af82 100644
--- a/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapEodPositionService.cs
@@ -1144,7 +1144,7 @@ namespace YLErp.Modules.SwapModule
             var price = UnderlyingCodePrice(eod.UnderlyingCode, dealDate, out decimal vobp);
             decimal tax = um.ValueAddedTax ?? 0;
             BondPaymentService bondPaymentService = new BondPaymentService(UserInfo);
-            if (valueDate > td.StartDate.Value && (curretEod.PosiQuantity > 0 || valueDate == td.UnWindDate))
+            if (valueDate > td.StartDate.Value && curretEod.PosiQuantity > 0)
             {
                 decimal payment = bondPaymentService.CalcPayment(curretEod.UnderlyingCode, eod.ValueDate, valueDate, curretEod.PosiQuantity, shortRatio, directionRatio);
                 // 考虑增值税
@@ -1226,12 +1226,15 @@ namespace YLErp.Modules.SwapModule
             curretEod.UnderlyingPrice = price;
             curretEod.UnderlyingMarketValue = curretEod.UnderlyingPrice * curretEod.PosiQuantity * curretEod.ContractSize * shortRatio;
             curretEod.PosiMtmPnL = (curretEod.UnderlyingPrice - curretEod.PosiGrossPrice) * curretEod.PosiQuantity * curretEod.ContractSize * shortRatio * directionRatio;
-
-            decimal tax = um.ValueAddedTax ?? 0;
-            BondPaymentService bondPaymentService = new BondPaymentService(UserInfo);
-            decimal payment = bondPaymentService.CalcPayment(curretEod.UnderlyingCode, eod.ValueDate, valueDate, curretEod.PosiQuantity, shortRatio, directionRatio);
-            // 考虑增值税
-            curretEod.TdPosiDividend = payment / (1 + tax) * (1 - tax);
+            curretEod.TdPosiDividend = 0;
+            if (valueDate > td.StartDate.Value && (curretEod.PosiQuantity > 0))
+            {
+                decimal tax = um.ValueAddedTax ?? 0;
+                BondPaymentService bondPaymentService = new BondPaymentService(UserInfo);
+                decimal payment = bondPaymentService.CalcPayment(curretEod.UnderlyingCode, eod.ValueDate, valueDate, curretEod.PosiQuantity, shortRatio, directionRatio);
+                // 考虑增值税
+                curretEod.TdPosiDividend = payment / (1 + tax) * (1 - tax);
+            }
             curretEod.RealizedMtmPnL = eod.RealizedMtmPnL + curretEod.TdCloseMtmPnl;
 
             curretEod.RealizedFee = eod.RealizedFee + curretEod.TdCloseFee;