diff --git a/B3CowButcherManageToSale/Rpcs/SaleOutStoreRpc.cs b/B3CowButcherManageToSale/Rpcs/SaleOutStoreRpc.cs
index 97d8dbf..a293f10 100644
--- a/B3CowButcherManageToSale/Rpcs/SaleOutStoreRpc.cs
+++ b/B3CowButcherManageToSale/Rpcs/SaleOutStoreRpc.cs
@@ -206,7 +206,8 @@ namespace BWP.B3CowButcherManageToSale.Rpcs
           var wId = query.EExecuteScalar<long?>(session);
           if (wId != null)
             UpdateAssignStateByBillID(session,id);
-          bl.UnFinishAssignGoods(dmo);
+          else
+            bl.UnFinishAssignGoods(dmo);
         }
         session.Commit();
       }