diff --git a/docs/README.md b/docs/README.md
index d62260a..16b2c92 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -30,7 +30,7 @@
 | [第十三章 AlphaStar 论文解读](https://datawhalechina.github.io/easy-rl/#/chapter13/chapter13) |                                                              |                                                              |
 ## 算法实战
 
-[点击](../codes)或者跳转```codes```文件夹下进入算法实战
+[点击](https://github.com/datawhalechina/easy-rl/tree/master/codes)或者跳转```codes```文件夹下进入算法实战
 
 ## 贡献者