Update README.md

README.md

@@ -6,7 +6,7 @@
   <a href="https://github.com/macrozheng/mall-swarm"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/Cloud%E7%89%88%E6%9C%AC-mall--swarm-brightgreen.svg" alt="SpringCloud版本"></a>
   <a href="https://github.com/macrozheng/mall-admin-web"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/%E5%89%8D%E7%AB%AF%E9%A1%B9%E7%9B%AE-mall--admin--web-green.svg" alt="前端项目"></a>
   <a href="http://qm.qq.com/cgi-bin/qm/qr?k=V6xu5c12j9qhnMUNdDRzakNxRKzOxibQ"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/QQ%E7%BE%A4-959351312-red.svg" alt="QQ群"></a>
-  <a href="http://qm.qq.com/cgi-bin/qm/qr?k=M5Edq2TiJL_ShcOEeYjwcmdGmq4zZrd_"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/QQ%E7%BE%A4-553018255-red.svg" alt="QQ群"></a>
+  <a href="#公众号"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/%E4%BA%A4%E6%B5%81-%E5%BE%AE%E4%BF%A1%E7%BE%A4-2BA245.svg" alt="交流"></a>
   <a href="https://gitee.com/macrozheng/mall"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/%E7%A0%81%E4%BA%91-%E9%A1%B9%E7%9B%AE%E5%9C%B0%E5%9D%80-orange.svg" alt="码云"></a>
 </p>
 
@@ -177,6 +177,8 @@ mall
 
 mall项目全套学习教程连载中，**关注公众号**第一时间获取。
 
+加微信群交流，公众号后台回复**加群**即可。
+
 ![公众号图片](http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/banner/qrcode_for_macrozheng_258.jpg)
 
 ## 许可证