diff --git a/dsLightRag/Routes/Ggb.py b/dsLightRag/Routes/Ggb.py
index c3c0e14c..08a62bbd 100644
--- a/dsLightRag/Routes/Ggb.py
+++ b/dsLightRag/Routes/Ggb.py
@@ -2,6 +2,7 @@ import json
 import asyncio
 import json
 import logging
+import uuid
 
 from fastapi import APIRouter, HTTPException, Request
 from sse_starlette import EventSourceResponse