diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
index 41193639..f9d0b86a 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
@@ -82,9 +82,6 @@ namespace Tnb.WarehouseMgr
                         loc.is_use = ((int)EnumCarryStatus.空闲).ToString();
                         await _db.Updateable(loc).UpdateColumns(it => it.is_use).ExecuteCommandAsync();
                     }
-                    carry.location_id = null;
-                    carry.location_code = null;
-                    await _db.Updateable(carry).UpdateColumns(it => new { it.location_id, it.location_code }).ExecuteCommandAsync();
                     WmsDistaskH? disTask = null;
                     if (!input.disTaskId.IsNullOrEmpty())
                     {