diff --git a/YLErpDAL/Modules/SwapModule/SwapDealService.cs b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
index 48b18a45..16730262 100644
--- a/YLErpDAL/Modules/SwapModule/SwapDealService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapDealService.cs
@@ -115,7 +115,7 @@ namespace YLErp.Modules.SwapModule
 
         protected virtual DateTime GetMaxIncomeValueDate(trade td)
         {
-            return QdpCalendarHelper.GetNonHolidayDefore(td.ExerciseDate.Value.AddDays(-1));
+            return td.ExerciseDate.Value.AddDays(-1);
         }
 
         #endregion