diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
index 566622c5..2fd9e112 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
@@ -77,7 +77,15 @@ namespace Tnb.WarehouseMgr
                     carry.location_id = null;
                     carry.location_code = null;
                     await _db.Updateable(carry).UpdateColumns(it => new { it.location_id, it.location_code }).ExecuteCommandAsync();
-                    WmsDistaskH? disTask = await _db.Queryable<WmsDistaskH>().SingleAsync(it => it.id == input.disTaskId);
+                    WmsDistaskH? disTask = null;
+                    if (!input.disTaskId.IsNullOrEmpty())
+                    {
+                        disTask = await _db.Queryable<WmsDistaskH>().SingleAsync(it => it.id == input.disTaskId);
+                    }
+                    else if (!input.carryId.IsNullOrEmpty())
+                    {
+                        disTask = await _db.Queryable<WmsDistaskH>().FirstAsync(it => it.carry_id == input.carryId && it.is_sign == 0);
+                    }
                     if (disTask != null)
                     {
                         if (_dicBizType.ContainsKey(disTask.biz_type))