diff --git a/chatdev/chat_chain.py b/chatdev/chat_chain.py
index 3ace26d5d..751d82fca 100644
--- a/chatdev/chat_chain.py
+++ b/chatdev/chat_chain.py
@@ -41,7 +41,7 @@ def __init__(self,
             org_name: the organization name of the human user
         """
 
-        # load config file
+        # 加载配置文件
         self.config_path = config_path
         self.config_phase_path = config_phase_path
         self.config_role_path = config_role_path