diff --git a/src/layout/components/Sidebar/components/SidebarMixTopMenu.vue b/src/layout/components/Sidebar/components/SidebarMixTopMenu.vue
index 6982b815..c573fe7d 100644
--- a/src/layout/components/Sidebar/components/SidebarMixTopMenu.vue
+++ b/src/layout/components/Sidebar/components/SidebarMixTopMenu.vue
@@ -1,4 +1,4 @@
-<!-- 混合布局菜单(top) -->
+<!-- 混合布局的顶部 -->
 <template>
   <el-scrollbar>
     <el-menu
@@ -24,7 +24,7 @@
             </el-icon>
             <svg-icon v-else :icon-class="route.meta.icon" />
           </template>
-          <svg-icon v-else icon-class="menu" />
+
           <span v-if="route.path === '/'">首页</span>
           <template v-else>
             <span v-if="route.meta && route.meta.title" class="ml-1">
@@ -47,8 +47,13 @@ const appStore = useAppStore();
 const permissionStore = usePermissionStore();
 const router = useRouter();
 
-// 避免 activeTopMenuPath 缓存被清理，从当前路由路径获取顶部菜单路径，eg. /system/user → /system
-const activeTopMenuPath = useRoute().path.match(/^\/[^\/]+/)?.[0] || "/";
+// 避免 activeTopMenuPath 缓存被清理，从当前路由路径获取顶部菜单路径，
+// eg. / system / user → /system； / dashboard → /
+const activeTopMenuPath =
+  useRoute().path.split("/").filter(Boolean).length > 1
+    ? useRoute().path.match(/^\/[^\/]+/)?.[0] || "/"
+    : "/";
+
 appStore.activeTopMenu(activeTopMenuPath);
 
 // 激活的顶部菜单路径
diff --git a/src/layout/components/Sidebar/index.vue b/src/layout/components/Sidebar/index.vue
index 59c6b6be..67a3df09 100644
--- a/src/layout/components/Sidebar/index.vue
+++ b/src/layout/components/Sidebar/index.vue
@@ -1,12 +1,12 @@
 <template>
   <div :class="{ 'has-logo': sidebarLogo }">
-    <!-- layout mix-->
-    <div class="flex w-full" v-if="layout == LayoutEnum.MIX">
+    <!-- 混合布局的顶部的Sidebar -->
+    <div v-if="layout == LayoutEnum.MIX" class="flex w-full">
       <SidebarLogo v-if="sidebarLogo" :collapse="!appStore.sidebar.opened" />
       <SidebarMixTopMenu class="flex-1" />
       <NavbarAction />
     </div>
-    <!-- layout left || layout top -->
+    <!-- 左侧和顶部布局的Sidebar -->
     <template v-else>
       <SidebarLogo v-if="sidebarLogo" :collapse="!appStore.sidebar.opened" />
       <el-scrollbar>