diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs
index 1190542f..88370da2 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs
@@ -199,7 +199,7 @@ namespace Tnb.WarehouseMgr
                                        .OrderBy(policy.policy)
                                        .Select<WmsCarryH>()
                                        .ToListAsync();
-            return items.Take(input.Size).ToList();
+            return input.Size > 0 ? items.Take(input.Size).ToList() : items;
         }
         /// <summary>
         /// 生成任务执行