diff --git a/reproduce/Step_1.py b/reproduce/Step_1.py
index 933bfffa..5e672e0f 100644
--- a/reproduce/Step_1.py
+++ b/reproduce/Step_1.py
@@ -1,7 +1,3 @@
-import os
-import json
-import time
-import asyncio
 
 from lightrag import LightRAG