diff --git a/site/src/site/sphinx/_static/qrcode_gongzhonghao.jpg b/site/src/site/sphinx/_static/qrcode_gongzhonghao.jpg
new file mode 100644
index 000000000..9d0e54ab8
Binary files /dev/null and b/site/src/site/sphinx/_static/qrcode_gongzhonghao.jpg differ
diff --git a/site/src/site/sphinx/contact-us.md b/site/src/site/sphinx/contact-us.md
index 20bcff595..57048d0ce 100644
--- a/site/src/site/sphinx/contact-us.md
+++ b/site/src/site/sphinx/contact-us.md
@@ -5,14 +5,18 @@
 
 ## 招聘
 
-* [期待你的加入](https://mp.weixin.qq.com/s/k5jozrSgmyH0tcQfrDkxUQ)
+* [期待你的加入](https://mp.weixin.qq.com/s/XQv8GnqGT3pzceVwzeiy-A)
 ### Issues
 
 
+使用疑问，意见可以直接在Issues里提出： [https://github.com/alibaba/arthas/issues](https://github.com/alibaba/arthas/issues)
 
 
-使用疑问，意见可以直接在Issues里提出： [https://github.com/alibaba/arthas/issues](https://github.com/alibaba/arthas/issues)
+### 微信公众号
+
+欢迎关注公众号，获取Arthas项目的信息、源码分析、案例实践。
 
+![](_static/qrcode_gongzhonghao.jpg)
 
 ### 钉钉群
 
diff --git a/tutorials/katacoda/common-resources/assets/qrcode_gongzhonghao.jpg b/tutorials/katacoda/common-resources/assets/qrcode_gongzhonghao.jpg
index 8fdd52b4c..9d0e54ab8 100644
Binary files a/tutorials/katacoda/common-resources/assets/qrcode_gongzhonghao.jpg and b/tutorials/katacoda/common-resources/assets/qrcode_gongzhonghao.jpg differ