diff --git a/src/layout/components/AppMain.vue b/src/layout/components/AppMain.vue
index 473c3aa..9b26c41 100644
--- a/src/layout/components/AppMain.vue
+++ b/src/layout/components/AppMain.vue
@@ -7,6 +7,7 @@ const route = useRoute()
 const tagsViewStore = useTagsViewStore()
 
 const key = computed(() => {
+  // 返回 route.path 和 route.fullPath 有着不同的效果，大多数时候 path 更通用
   return route.path
 })
 </script>