diff --git a/README.md b/README.md
index 29fdefc7..af4a9b63 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align=right>
 
-[主页](https://www.cskefu.com/)　|　[邮件列表](https://lists.cskefu.com/cgi-bin/mailman/listinfo/dev)　|　[博客专栏](https://chatopera.blog.csdn.net/)　|　[路线图](https://chatopera.github.io/cskefu.roadmap/)
+[主页](https://www.cskefu.com/)　|　[开源许可协议](https://www.cskefu.com/2022/06/24/cskefu-opensource-license/)　|　[邮件列表](https://lists.cskefu.com/cgi-bin/mailman/listinfo/dev)　|　[路线图](https://chatopera.github.io/cskefu.roadmap/)
 
 </div>
 
diff --git a/contact-center/app/src/main/resources/static/images/logo.png b/contact-center/app/src/main/resources/static/images/logo.png
index 9eef4eee..b99a4634 100644
Binary files a/contact-center/app/src/main/resources/static/images/logo.png and b/contact-center/app/src/main/resources/static/images/logo.png differ
diff --git a/contact-center/app/src/main/resources/templates/apps/index.pug b/contact-center/app/src/main/resources/templates/apps/index.pug
index af01adb7..741db143 100644
--- a/contact-center/app/src/main/resources/templates/apps/index.pug
+++ b/contact-center/app/src/main/resources/templates/apps/index.pug
@@ -307,7 +307,7 @@ html(xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xm
             });
             // 展示系统构建信息
             function showSystemBuildInfo() {
-                layer.confirm('<div style="text-align:center;"> <img src="/images/favicon.ico" width="50px" height="50px"><p>春松客服<span>&#174;</span></p></div> Release: #{appVersionNumber} <br> Build: #{appBuildDate}.<a href="https://github.com/chatopera/cskefu/commit/#{appVersionAbbrev} target="_blank">#{appVersionAbbrev}</a> <br> Copyright (2018-2022) <a href="https://www.chatopera.com" target="_blank">北京华夏春松科技有限公司</a>, 开源许可协议: <a href="https://docs.chatopera.com/products/cskefu/osc/license.html" target="_blank">Apache 2.0</a> <br> <a href="https://docs.chatopera.com/products/cskefu/index.html" target="_blank">文档中心</a> | <a href="https://www.cskefu.com/join-us/" target="_blank">加入开源社区</a> | <a href="https://www.chatopera.com/price.html" target="_blank">购买企业服务</a>',
+                layer.confirm('<div style="text-align:center;"> <img src="/images/favicon.ico" width="50px" height="50px"><p>春松客服<span>&#174;</span> Release: #{appVersionNumber}</p></div>Build: #{appBuildDate}.<a href="https://github.com/chatopera/cskefu/commit/#{appVersionAbbrev}" target="_blank">#{appVersionAbbrev}</a> <br> Copyright (2018-2022) <a href="https://www.chatopera.com" target="_blank">北京华夏春松科技有限公司</a>, 开源许可协议: <a href="https://docs.chatopera.com/products/cskefu/osc/license.html" target="_blank">Apache 2.0</a> <br> <a href="https://docs.chatopera.com/products/cskefu/index.html" target="_blank">文档中心</a> | <a href="https://www.cskefu.com/join-us/" target="_blank">加入开源社区</a> | <a href="https://www.chatopera.com/price.html" target="_blank">购买企业服务</a>',
                     {icon: -1, title: '关于产品', btn: ["关闭"]}, function (index, layero) {
                         //do something
                         layer.close(index);