diff --git a/src/components/Sidebar.vue b/src/components/Sidebar.vue
index 6e8a90d..2f0dd33 100644
--- a/src/components/Sidebar.vue
+++ b/src/components/Sidebar.vue
@@ -3,7 +3,7 @@
     <div class="sidebar-header">
       <h2 class="sidebar-title" @click="$router.push('/')" v-show="!collapsed">
         <span class="logo">📚</span>
-        <span>算法分析教学</span>
+        <span>算法设计与分析</span>
       </h2>
       <button class="toggle-btn" @click="$emit('toggle')">
         {{ collapsed ? '☰' : '✕' }}