diff --git a/README.md b/README.md
index 874a804..527ec20 100644
--- a/README.md
+++ b/README.md
@@ -184,13 +184,13 @@ JS 数据类型分为两大类及八种数据类型，注意别漏了 ES6 新增
 React 根据 [W3C规范](https://www.w3.org/TR/DOM-Level-3-Events/) 定义了合成事件。这是一个稍微冷门的知识点，但很考验我们是否扎实的掌握了浏览器的事件机制。掌握这个知识点，可以给人眼前一亮的感觉。
 
 - [ ] 文档
-  - [ ] [React官方文档-英文](https://reactjs.org/docs/events.html)
-  - [ ] [React官方文档-中文](https://zh-hans.reactjs.org/docs/events.html)
+  - [ ] [React官方文档](https://reactjs.org/docs/events.html)
 - [ ] 推荐文章
-  - [ ] [【React深入】React事件机制](https://mp.weixin.qq.com/s?__biz=Mzg2NDAzMjE5NQ==&mid=2247484039&idx=1&sn=1f657356676d4809633f30668acb50d2&chksm=ce6ec62bf9194f3d8a4eb382bd01c56231908a1b08fb9c2c9783f96df6650ee808fe18343032&scene=178&cur_album_id=1403155327595495424#rd)
-   - [ ] [深入React合成事件机制原理](https://segmentfault.com/a/1190000039108951)
-  - [ ] [深入学习 React 合成事件](https://mp.weixin.qq.com/s/7Y70ozwJHBXON11fBCD9Og)
-  - [ ] [React源码分析6 — React合成事件系统](https://zhuanlan.zhihu.com/p/25883536)
+  - [ ] [浅谈React17事件机制](https://juejin.cn/post/6971242638716436487)
+  - [ ] [深入React合成事件机制原理](https://segmentfault.com/a/1190000039108951)
+  - [ ] [React17 事件系统 更改 & 16 之前事件系统介绍](https://juejin.cn/post/6964257086859378724)
+  - [ ] [What’s the Difference Between Synthetic React Events and JavaScript Events?](https://betterprogramming.pub/whats-the-difference-between-synthetic-react-events-and-javascript-events-ba7dbc742294)
+  - [ ] [React 17 removes event pooling in the modern browsers](https://blog.saeloun.com/2021/04/06/react-17-removes-event-pooling-in-modern-system.html)
  
 ## 跨端框架