diff --git a/index.html b/index.html
index 59ac77e..f33499d 100644
--- a/index.html
+++ b/index.html
@@ -64,6 +64,9 @@
                                     <li class="navigation__item">
                                         <a href="https://nav.masonliu.com" class="blog-button" target="_blank">导航</a>
                                     </li>
+                                    <li class="navigation__item">
+                                        <a href="https://work.masonliu.com/" class="blog-button" target="_blank">项目管理平台</a>
+                                    </li>
                                     <li class="navigation__item">
                                         <a href="https://mail.masonliu.com" class="blog-button" target="_blank">邮箱</a>
                                     </li>