diff --git a/src/views/teacher/AdminDashboard.vue b/src/views/teacher/AdminDashboard.vue
index c375dd5..b63a711 100644
--- a/src/views/teacher/AdminDashboard.vue
+++ b/src/views/teacher/AdminDashboard.vue
@@ -19,7 +19,7 @@
            <!-- 导航栏 -->
             <div class="nav-container">
               <router-link to="/teacher/course-management" class="nav-item" :class="{ active: activeNavItem === 0 }" @click="setActiveNavItem(0)">
-                  <img src="/images/teacher/路径 1.png" alt="">
+                  <img src="/images/teacher/路径1.png" alt="">
                   <span>课程管理</span>
               </router-link>
               <router-link to="/teacher/student-management" class="nav-item" :class="{ active: activeNavItem === 1 }" @click="setActiveNavItem(1)">