diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
index 0f0f2f10..43d8af9d 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
@@ -96,10 +96,5 @@ namespace Tnb.WarehouseMgr
         }
 
 
-        public override Task ModifyAsync(WareHouseUpInput input)
-        {
-            return Task.CompletedTask;
-
-        }
     }
 }