diff --git a/src/chat/message_manager/message_manager.py b/src/chat/message_manager/message_manager.py
index f3849d74a..623250fde 100644
--- a/src/chat/message_manager/message_manager.py
+++ b/src/chat/message_manager/message_manager.py
@@ -356,4 +356,4 @@ class MessageManager:
 
 
 # 创建全局消息管理器实例
-message_manager = MessageManag
\ No newline at end of file
+message_manager = MessageManager()