diff --git a/app/api/api_design.py b/app/api/api_design.py
index cdbd1f5..690724f 100644
--- a/app/api/api_design.py
+++ b/app/api/api_design.py
@@ -1,6 +1,5 @@
 import json
 import logging
-import time
 
 from fastapi import APIRouter, HTTPException
 
@@ -33,7 +32,7 @@ def get_progress(request_data: DesignProgressModel):
         r = Redis()
         data = r.read(key=process_id)
         if data is None:
-            raise ValueError("The progress must be numbers ")
+            raise ValueError(f"No progress ID: {process_id}")
         logging.info(f"get_progress process_id @@@@@@ : {process_id} , progress : {data}")
     except Exception as e:
         logger.warning(f"get_progress Run Exception @@@@@@:{e}")