diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
index 61e40c6f..366b22d5 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
@@ -94,6 +94,10 @@ namespace Tnb.WarehouseMgr
                     {
                         disTask = await _db.Queryable<WmsDistaskH>().FirstAsync(it => it.carry_id == input.carryId && it.is_sign == 0);
                     }
+                    else if (!input.carry_code.IsNullOrEmpty())
+                    {
+                        disTask = await _db.Queryable<WmsDistaskH>().FirstAsync(it => it.carry_code == input.carry_code && it.is_sign == 0);
+                    }
                     if (disTask != null)
                     {
                         if (_dicBizType.ContainsKey(disTask.biz_type))