diff --git a/src/routers/generate_3D.py b/src/routers/generate_3D.py
index 5443e71..209ba0d 100755
--- a/src/routers/generate_3D.py
+++ b/src/routers/generate_3D.py
@@ -272,7 +272,7 @@ async def triop_api_img_to_3D(request_data: Tripo3dApiModel, background_tasks: B
             "message": task_resp.get("message"),
             "error": task_resp.get("message")
         }
-        return ResponseModel(data=data, code=500)
+        return ResponseModel(data=data, code=500, msg=task_resp.get("message"))
 
 # @router.post("/img_to_3D")
 # async def img_to_3D(request_data: ImageTo3DRequest):