diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4b04793d228834431e40b522b68639a2ebdb3e80..af02e6ebc1f8f2ece49cb8af6d67c35b94e07fcd 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -174,4 +174,4 @@
 +   `push`
 +   `pull request`
 
-请见 [Github 入门指南](https://github.com/apachecn/kaggle/blob/dev/docs/1.7/GitHub)。
+请见 [Github 入门指南](https://github.com/apachecn/kaggle/blob/master/docs/1.7/GitHub)。