diff --git a/README.md b/README.md
index 285c10d..cf01cc1 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 # ChatGPT 学术优化
 
-**如果喜欢这个项目，请给它一个Star；如果你发明了更好用的学术快捷键，欢迎发issue或者pull requests**
+**如果喜欢这个项目，请给它一个Star；如果你发明了更好用的学术快捷键，欢迎发issue或者pull requests（dev分支）**
 
-If you like this project, please give it a Star. If you've come up with more useful academic shortcuts, feel free to open an issue or pull request.
+If you like this project, please give it a Star. If you've come up with more useful academic shortcuts, feel free to open an issue or pull request （to `dev` branch）.
 
 ```
 代码中参考了很多其他优秀项目中的设计，主要包括：