diff --git a/README.md b/README.md
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 编程学习工作中学习到的知识整理，好文收录
 
+阅读地址：[https://mouday.github.io/coding-tree/](https://mouday.github.io/coding-tree/)
+
 本地预览
 
 ```bash
diff --git a/_sidebar.md b/_sidebar.md
index 802da7869f6148cb730b28bc11c86782bb3265e3..42333f8568f3a0b55fdd9609562fb358ae872878 100644
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-- [前端](doc/front-end/index.md)
-  - [Javascript](doc/front-end/javascript.md)
-  - [Css](doc/front-end/css.md)
-  - [Canvas](doc/front-end/canvas.md)
-- [后端](doc/back-end/index.md)
-  - [Python](doc/back-end/python.md)
-  - [Java](doc/back-end/java.md)
+- 前端
+  - [Javascript](doc/javascript.md)
+  - [Css](doc/css.md)
+  - [Canvas](doc/canvas.md)
+- 后端
+  - [Python](doc/python.md)
+  - [Java](doc/java.md)
diff --git a/doc/back-end/python.md b/doc/back-end/python.md
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-# Python
-
-老男孩 
-- [银角大王 - 武沛齐(博客园)](https://www.cnblogs.com/wupeiqi/) 
-- [Bilibili](https://space.bilibili.com/283478842/video) 
-- [教学文档、视频等相关资源](https://pythonav.com/)
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