diff --git a/README.md b/README.md
index eb5fc297d2b516485b50d06b80f631a082536246..16095de01bba4092679984a02c5cb1d333f5e5bc 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,19 @@
 
 ![](img/logo.png)
 
+国际地址：https://mouday.github.io/coding-tree/
+国内镜像：https://mouday.gitee.io/coding-tree/
+
+学习的过程，就像是心中有一颗好奇的种子
+
+小种子生根发芽，茁壮成长
+
+想要长得越高，就越需要有强大的根系去吸收养分
+
+作为营养的知识不断积累，才能让小树苗越长越高，才能枝繁叶茂
+
+涓涓细流，终汇大海
+
 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/)
diff --git a/_sidebar.md b/_sidebar.md
index b88624250f3c63705b835a9ae725454fc8982836..52c9761b02ae6381c8b6b6f6c688e07ed67aac9d 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -1,10 +1,10 @@
-
 - 前端
+  - [Html](doc/html.md)
   - [Javascript](doc/javascript.md)
   - [Css](doc/css.md)
   - [Canvas](doc/canvas.md)
 - 后端
   - [Python](doc/python.md)
   - [Java](doc/java.md)
+  - [PHP](doc/php.md)
 - [其他](doc/index.md)
-  
\ No newline at end of file
diff --git a/doc/css.md b/doc/css.md
index 1c3a3a347f32aeb753a27e1803aa21887f3e0253..144142be3eebab86538742340a321e0515ae7721 100644
--- a/doc/css.md
+++ b/doc/css.md
@@ -1,3 +1,21 @@
 # Css
 
 2021-12-24 [css：repeating-linear-gradient 实现托尼老师理发店门口的灯柱子](https://pengshiyu.blog.csdn.net/article/details/122123425)
+
+[CSS参考手册 web前端开发参考手册系列](http://css.doyoe.com/)
+
+[学习CSS布局](http://zh.learnlayout.com/)
+
+[bootstrap快速入门](http://www.imooc.com/learn/826)
+
+[分享10个优美的程序猿把玩儿的实用科技设计酷站](http://www.jianshu.com/p/37a5998f6a20)
+
+[2017 年最受欢迎的 10 个编程挑战网站](https://zhuanlan.zhihu.com/p/30164522)
+
+## 字体图标
+
+[Font Awesome](https://fontawesome.com/)
+
+[Font Awesome](https://fontawesome.dashgame.com/): 一套绝佳的图标字体库和 CSS 框架
+
+[Iconfont](https://www.iconfont.cn/) 阿里巴巴矢量图标库
\ No newline at end of file
diff --git a/doc/html.md b/doc/html.md
new file mode 100644
index 0000000000000000000000000000000000000000..89f5fb6a51fce456dbf1cfbfc02c9c7108590563
--- /dev/null
+++ b/doc/html.md
@@ -0,0 +1,9 @@
+# html
+
+[HTML 快速参考](https://www.w3school.com.cn/html/html_quick.asp)
+
+[https://www.w3.org/](https://www.w3.org/)
+
+[w3school](https://www.w3school.com.cn/)
+
+[我要自学网-WEB前端开发视频教程](http://www.51zxw.net/list.aspx?cid=393)
\ No newline at end of file
diff --git a/doc/index.md b/doc/index.md
index 1acd23b4a5a52bd590f2c7447d0e5739493b7074..4ab39c2fec294006cc97499e1932c78c3214f79b 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -1,5 +1,11 @@
 # Index
 
+[Road To Coding，编程自学之路](https://www.r2coding.com/#/)
+
+[百度 FEX](http://fex.baidu.com/code/)
+
+[百度搜索资源平台链接提交](https://ziyuan.baidu.com/linksubmit/url)
+
 ## ssl
 
 https://www.sslforfree.com/
@@ -8,4 +14,8 @@ https://www.sslforfree.com/
 
 http://zyplayer.fun/
 
-[shields](https://shields.io/)
\ No newline at end of file
+[shields](https://shields.io/)
+
+- [shields 给 python 项目在 github 贴上 build 和 pypi 小徽章](https://pengshiyu.blog.csdn.net/article/details/82804630)
+
+[https://github.com/johnpolacek/Responsivator](https://github.com/johnpolacek/Responsivator)
diff --git a/doc/javascript.md b/doc/javascript.md
index 5a1a98f30ae2ed3ba1ca7ee010820fa16c09f777..ba401f9928e1c24ccf045e457fd873956e5f3a27 100644
--- a/doc/javascript.md
+++ b/doc/javascript.md
@@ -8,6 +8,10 @@
 
 [BootCDN 稳定、快速、免费的前端开源项目 CDN 加速服务](https://www.bootcdn.cn/)
 
+[http://www.json.org/](http://www.json.org/)
+
+[https://jekyllthemes.io/](https://jekyllthemes.io/)
+
 ## 第三方库
 
 [vue.js](https://cn.vuejs.org/v2/guide/)
diff --git a/doc/php.md b/doc/php.md
new file mode 100644
index 0000000000000000000000000000000000000000..a6a1a62763b743b69fa9366c338943130eccd456
--- /dev/null
+++ b/doc/php.md
@@ -0,0 +1 @@
+# PHP
\ No newline at end of file