diff --git a/BWP.B3_YunKen/BLActions/CusAcceptUpdateAcceptInfoBLAction.cs b/BWP.B3_YunKen/BLActions/CusAcceptUpdateAcceptInfoBLAction.cs
index 22f9311..7932813 100644
--- a/BWP.B3_YunKen/BLActions/CusAcceptUpdateAcceptInfoBLAction.cs
+++ b/BWP.B3_YunKen/BLActions/CusAcceptUpdateAcceptInfoBLAction.cs
@@ -35,12 +35,11 @@ namespace BWP.B3_YunKen.BLActions
           accDetail.AlreadyAcceptNumber = (accDetail.AlreadyAcceptNumber ?? 0) - (detail.AcceptNum ?? 0);
           accDetail.AlreadyAcceptUnitNum = (accDetail.AlreadyAcceptUnitNum ?? 0) - (detail.AcceptNum ?? 0);
           accDetail.AlreadyAcceptSecondNumber = (accDetail.AlreadyAcceptSecondNumber ?? 0) - (detail.AcceptSecondNumber ?? 0);
-          if (accDetail.AlreadyAcceptNumber < 0)
+          if (accDetail.AlreadyAcceptNumber == 0 || accDetail.AlreadyAcceptUnitNum == 0 || accDetail.AlreadyAcceptSecondNumber == 0) {
             accDetail.AlreadyAcceptNumber = 0;
-          if (accDetail.AlreadyAcceptUnitNum < 0)
             accDetail.AlreadyAcceptUnitNum = 0;
-          if (accDetail.AlreadyAcceptSecondNumber < 0)
             accDetail.AlreadyAcceptSecondNumber = 0;
+          }
           context.Session.Update(accDetail);
         }
       }