diff --git a/examples/agent_builder/utils.py b/examples/agent_builder/utils.py
index 3c66fbde2..04a41f6b5 100644
--- a/examples/agent_builder/utils.py
+++ b/examples/agent_builder/utils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-"""some utils of auto agents example"""
+"""some utils of angent_builder example"""
 import re