Writing docs.

@@ -7,6 +7,7 @@
 
 [![Build Status](https://img.shields.io/badge/cim-cross--im-brightgreen.svg)](https://github.com/crossoverJie/cim)
 [![QQ群](https://img.shields.io/badge/QQ%E7%BE%A4-787381170-yellowgreen.svg)](https://jq.qq.com/?_wv=1027&k=5HPYvQk)
+[![](https://badge.juejin.im/entry/5c2c000e6fb9a049f5713e26/likes.svg?style=flat-square)](https://juejin.im/post/5c2bffdc51882509181395d7)
 
 📘[介绍](#介绍) |📽[视频演示](#视频演示) | 🏖[TODO LIST](#todo-list) | 🌈[系统架构](#系统架构) |💡[流程图](#流程图)|🌁[快速启动](#快速启动)|👨🏻‍✈️[内置命令](#客户端内置命令)|🎤[通信](#群聊私聊)|❓[QA](https://github.com/crossoverJie/cim/blob/master/doc/QA.md)|💌[联系作者](#联系作者)