diff --git a/doc/canvas.md b/doc/canvas.md
index 11177913f5e787c4e31a625de51f7dd7ba689201..9157c051b4be7a52bcd0c597a5e46d719db7cec7 100644
--- a/doc/canvas.md
+++ b/doc/canvas.md
@@ -1,3 +1,7 @@
 # canvas
 
 [html：canvas 画布绘图简单入门](https://pengshiyu.blog.csdn.net/article/details/122143631)
+
+[Html5 Canvas 学习笔记](https://oxcow.gitbooks.io/h5-canvas-study-notes/content/)
+
+[CANVAS](https://www.w3cplus.com/blog/tags/604.html)
\ No newline at end of file
diff --git a/doc/javascript.md b/doc/javascript.md
index 1cbb1b85dab139c01ab6f828f2383f08d6dbd33f..82235d0dfcd524af41006c6d15041743f81e7e64 100644
--- a/doc/javascript.md
+++ b/doc/javascript.md
@@ -1,17 +1,26 @@
 # javascript
 
+[W3School - JavaScript 教程](https://www.w3school.com.cn/js/index.asp)
+
 2021-12-23 [Node.js：fs（file system）文件系统管理模块](https://pengshiyu.blog.csdn.net/article/details/122111586)
 
 2021-12-23 [Pinia：Vue3.js 的状态管理器](https://pengshiyu.blog.csdn.net/article/details/122101558)
 
 2021-12-23 [PubSubJS：用 JavaScript 编写的基于主题的发布/订阅库](https://pengshiyu.blog.csdn.net/article/details/122100104)
 
-[BootCDN 稳定、快速、免费的前端开源项目 CDN 加速服务](https://www.bootcdn.cn/)
+[BootCDN](https://www.bootcdn.cn/): 稳定、快速、免费的前端开源项目 CDN 加速服务
 
 [http://www.json.org/](http://www.json.org/)
 
 [https://jekyllthemes.io/](https://jekyllthemes.io/)
 
+[ECMAScript 6 入门 Promise 对象](https://es6.ruanyifeng.com/#docs/promise)
+
+
+
+[https://www.ecma-international.org/](https://www.ecma-international.org/)
+
+
 ## 第三方库
 
 [vue.js](https://cn.vuejs.org/v2/guide/)
@@ -27,6 +36,16 @@
 
 [xijs](http://h5.dooring.cn/xijs/): 一款面向复杂业务场景的 javascript 工具库
 
+[jQuery](https://jquery.com/)
+- [jQuery 教程](https://www.w3school.com.cn/jquery/index.asp): 极大地简化了 JavaScript 编程
+- [Jquery EasyUI](https://www.jeasyui.net/): 帮助web开发者更轻松的打造出功能丰富并且美观的UI界面
+- [bxslider](https://bxslider.com/): Add a slider to any webpage.
+-[jQuery插件库](https://www.jq22.com/): 收集最全最新最好的jQuery插件
+- [jQuery jsonp跨域请求](https://www.cnblogs.com/chiangchou/p/jsonp.html)
+[jquery和vue对比](https://www.cnblogs.com/MR-YY/p/6898464.html)
+
+[Apache ECharts](https://echarts.apache.org/zh/index.html): 一个基于 JavaScript 的开源可视化图表库
+
 ## Node.js
 
 https://npm.devtool.tech/
diff --git a/doc/php.md b/doc/php.md
index a6a1a62763b743b69fa9366c338943130eccd456..0594b63e25a5ba27ed5e7eab8eba7f982627d52d 100644
--- a/doc/php.md
+++ b/doc/php.md
@@ -1 +1,3 @@
-# PHP
\ No newline at end of file
+# PHP
+
+[PHP 手册](https://www.php.net/manual/zh/index.php)
\ No newline at end of file
diff --git a/doc/python.md b/doc/python.md
index 3415f4a4a44e1b429dfa9acf728e504a731cdd98..d3bc6dee6f1275c29ea32eae72dfcd0d84b25b5a 100644
--- a/doc/python.md
+++ b/doc/python.md
@@ -18,6 +18,7 @@
 
 [用 Python 做自然语言处理必知的八个工具](https://mp.weixin.qq.com/s/UUgXV20ojMnd77aMQgiFPw)
 
+[推荐系统 RecommenderSystems](https://github.com/apachecn/RecommenderSystems): 推荐系统基本知识，相关算法以及实现
 ## 第三方库
 
 [NumPy 中文](https://www.numpy.org.cn/) | [NumPys](http://www.numpy.org/)