Update README.md

README.md

@@ -4,7 +4,7 @@
   <a href="#公众号"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/%E5%85%AC%E4%BC%97%E5%8F%B7-macrozheng-blue.svg" alt="公众号"></a>
   <a href="https://github.com/macrozheng/mall-learning"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/%E5%AD%A6%E4%B9%A0%E6%95%99%E7%A8%8B-mall--learning-green.svg" alt="学习教程"></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="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=V6xu5c12j9qhnMUNdDRzakNxRKzOxibQ"><img src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/badge/QQ%E7%BE%A4-959351312(%E6%BB%A1)-red.svg" alt="QQ群"></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>