diff --git a/src/layouts/default/header/components/notify/index_old.vue b/src/layouts/default/header/components/notify/index_old.vue
index 976d573..9d14bb9 100644
--- a/src/layouts/default/header/components/notify/index_old.vue
+++ b/src/layouts/default/header/components/notify/index_old.vue
@@ -174,7 +174,7 @@
     },
   });
 </script>
-<style lang="less">
+<style lang="less" scoped>
   //noinspection LessUnresolvedVariable
   @prefix-cls: ~'@{namespace}-header-notify';