diff --git a/src/layouts/app-layout.vue b/src/layouts/app-layout.vue
index e432c48..829341f 100644
--- a/src/layouts/app-layout.vue
+++ b/src/layouts/app-layout.vue
@@ -42,7 +42,7 @@ const menuOptions = ref<MenuOption[]>([
     icon: renderIcon(HomeFilled),
   },
   {
-    label: () => h(RouterLink, { to: '/device' }, { default: () => '实时设备状态' }),
+    label: () => h(RouterLink, { to: '/device' }, { default: () => '设备诊断数据' }),
     key: '/device',
     icon: renderIcon(VideoCameraFilled),
   },