diff --git a/YLErpDAL/Modules/SwapModule/SwapTradeService.cs b/YLErpDAL/Modules/SwapModule/SwapTradeService.cs
index 55124b26..a5256f69 100644
--- a/YLErpDAL/Modules/SwapModule/SwapTradeService.cs
+++ b/YLErpDAL/Modules/SwapModule/SwapTradeService.cs
@@ -1507,6 +1507,7 @@ namespace YLErp.Modules.SwapModule
                         td.OptDate = OptDate;
                         swapEventService.AddSwapEventDate(valueDate, tradeId, (int)SwapEventTypeEnum.删除, string.Empty, 0, false);
                         DbContext.SaveChanges();
+                        new TradeDocumentDataService(this).InnerDeleteConfirmBook(tradeId);
                         trans.Commit();
                         return;
                     }
diff --git a/YLErpDAL/Modules/TradeModule/TradeDocumentDataService.cs b/YLErpDAL/Modules/TradeModule/TradeDocumentDataService.cs
index d01619d9..de26a3d8 100644
--- a/YLErpDAL/Modules/TradeModule/TradeDocumentDataService.cs
+++ b/YLErpDAL/Modules/TradeModule/TradeDocumentDataService.cs
@@ -36,7 +36,7 @@ namespace YLErp.Modules.TradeModule
             return InnerDeleteConfirmBook(tradeId, contractType);
         }
 
-        private int InnerDeleteConfirmBook(int tradeId, params string[] contractTypes)
+        public int InnerDeleteConfirmBook(int tradeId, params string[] contractTypes)
         {
             var doc = from contractRelation in DbContext.trade_contract_r
                       where contractRelation.TradeId == tradeId && contractRelation.IsValid