diff --git a/src/layouts/default.vue b/src/layouts/default.vue
index d3a1b45..8390623 100644
--- a/src/layouts/default.vue
+++ b/src/layouts/default.vue
@@ -11,7 +11,7 @@ export default {
 <template>
   <v-layout class="text-gray-700 dark:text-gray-200 min-h-screen flex flex-col">
     <Nav />
-    <div class="prose mt m-auto text-left">
+    <div class="prose m-auto text-left">
       <RouterView />
     </div>
     <Footer />
diff --git a/src/pages/about.md b/src/pages/about.md
index dae91fc..c6dbd30 100644
--- a/src/pages/about.md
+++ b/src/pages/about.md
@@ -1,4 +1,4 @@
-<div class="text-center">
+<div class="text-center mt">
   <div i-carbon-dicom-overlay class="text-4xl -mb-6 m-auto" />
   <h3>关于本站</h3>
 </div>