diff --git a/Src/Dlhis.Basic/WorkGrids/Controllers/WorkGridsController.cs b/Src/Dlhis.Basic/WorkGrids/Controllers/WorkGridsController.cs
index 5f6bf07e..b11a5c0f 100644
--- a/Src/Dlhis.Basic/WorkGrids/Controllers/WorkGridsController.cs
+++ b/Src/Dlhis.Basic/WorkGrids/Controllers/WorkGridsController.cs
@@ -50,9 +50,9 @@ public class WorkGridsController : ControllerBase
     /// <returns></returns>
     [HttpPost("save")]
     [Transactional]
-    public async Task SaveWorkGridsAsync(List<WorkGridSaveRequest> requests)
+    public async Task<string> SaveWorkGridsAsync(List<WorkGridSaveRequest> requests)
     {
-        await _workGridService.SaveAsync(requests);
+        return await _workGridService.SaveAsync(requests);
     }
 
     /// <summary>
@@ -115,9 +115,9 @@ public class WorkGridsController : ControllerBase
     /// <param name="request"></param>
     /// <returns></returns>
     [HttpPost("user/assign")]
-    public async Task AssignUsersToWorkGridAsync(WorkGridUserAssignRequest request)
+    public async Task<string> AssignUsersToWorkGridAsync(WorkGridUserAssignRequest request)
     {
-        await _workGridService.AssignAsync(request);
+        return await _workGridService.AssignAsync(request);
     }
 
     /// <summary>