diff --git a/src/components/PortalHeader.vue b/src/components/PortalHeader.vue
index c35b7e45..6fc76b28 100644
--- a/src/components/PortalHeader.vue
+++ b/src/components/PortalHeader.vue
@@ -7,7 +7,7 @@
           <div style="display: flex;justify-content: space-around;margin-left: 20px;">
             <div class="top-nav" :class="current == 'index' ? 'current-nav' : ''"><router-link to="/index">首页</router-link></div>
             <div class="top-nav" :class="current == 'course' ? 'current-nav' : ''"><router-link to="/course">课程</router-link></div>
-            <!-- <div class="top-nav" :class="current == 'case' ? 'current-nav' : ''"><router-link to="/case">案例</router-link></div> -->
+            <div class="top-nav" :class="current == 'case' ? 'current-nav' : ''"><router-link to="/case">案例</router-link></div>
             <div class="top-nav" :class="current == 'article' ? 'current-nav' : ''"><router-link to="/article">文章</router-link></div>
             <div class="top-nav" :class="current == 'qa' ? 'current-nav' : ''"><router-link to="/qa">问答</router-link></div>
             <div class="top-nav">