diff --git a/examples/exp_pool/manager.py b/examples/exp_pool/manager.py
index ae998214a..5aead08e9 100644
--- a/examples/exp_pool/manager.py
+++ b/examples/exp_pool/manager.py
@@ -6,7 +6,7 @@ This script creates a new experience, logs its creation, and then queries for ex
 
 import asyncio
 
-from metagpt.exp_pool import exp_manager
+from metagpt.exp_pool import get_exp_manager
 from metagpt.exp_pool.schema import EntryType, Experience
 from metagpt.logs import logger
 
@@ -15,6 +15,7 @@ async def main():
     # Define the simple request and response
     req = "Simple req"
     resp = "Simple resp"
+    exp_manager = get_exp_manager()
 
     # Add the new experience
     exp = Experience(req=req, resp=resp, entry_type=EntryType.MANUAL)