diff --git a/README.md b/README.md
index 7dc834d..142ab6b 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ OpenIM.iMManager
 
 ```
  OpenIM.iMManager.login(uid: uid, token: token).then((value){
- 	//登录成功
+ 	// 登录成功
  });
 ```