diff --git a/my-project-frontend/src/views/IndexView.vue b/my-project-frontend/src/views/IndexView.vue
index 277e9a1..d213ec5 100755
--- a/my-project-frontend/src/views/IndexView.vue
+++ b/my-project-frontend/src/views/IndexView.vue
@@ -85,6 +85,7 @@ function userLogout() {
             <el-menu
                 router
                 style="min-height: calc(100vh - 55px)"
+                :default-openeds="['1', '2', '3']"
                 :default-active="$route.path"
                 class="el-menu-vertical-demo"
                 :collapse="isCollapse">