diff --git a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/MaterialRequests/MaterialRequestAppService.cs b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/MaterialRequests/MaterialRequestAppService.cs
index 9874ee8db..f2b653b4c 100644
--- a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/MaterialRequests/MaterialRequestAppService.cs
+++ b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/MaterialRequests/MaterialRequestAppService.cs
@@ -134,7 +134,7 @@ public class MaterialRequestAppService : SfsStoreRequestAppServiceBase<MaterialR
             throw new UserFriendlyException($"库位代码为【{LocationCode}】不存在");
         }
 
-        if (LocationDto.Type == EnumLocationType.WIP)
+        if (LocationDto.Type != EnumLocationType.WIP)
         {
             throw new UserFriendlyException($"库位代码【{LocationCode}】不是【{EnumLocationType.WIP.GetDisplayName()}】类型");
         }