diff --git a/index.html b/index.html
index 5d6575a..f4696fe 100644
--- a/index.html
+++ b/index.html
@@ -1,27 +1,25 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="apple-touch-icon" href="/pwa-192x192.png" />
+    <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#00aba9" />
+    <meta name="msapplication-TileColor" content="#00aba9" />
+    <script>
+      (function () {
+        const prefersDark
+    = window.matchMedia
+    && window.matchMedia('(prefers-color-scheme: dark)').matches
+  const setting = localStorage.getItem('vueuse-color-scheme') || 'auto'
+  if (setting === 'dark' || (prefersDark && setting !== 'light'))
+          document.documentElement.classList.toggle('dark', true)
+})()
+    </script>
+  </head>
 
-<head>
-  <meta charset="UTF-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <link rel="apple-touch-icon" href="/pwa-192x192.png" />
-  <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#00aba9" />
-  <meta name="msapplication-TileColor" content="#00aba9" />
-  <script>
-    (function () {
-      const prefersDark
-        = window.matchMedia
-        && window.matchMedia('(prefers-color-scheme: dark)').matches
-      const setting = localStorage.getItem('vueuse-color-scheme') || 'auto'
-      if (setting === 'dark' || (prefersDark && setting !== 'light'))
-        document.documentElement.classList.toggle('dark', true)
-    })()
-  </script>
-</head>
-
-<body class="font-sans">
-  <div id="app"></div>
-  <script type="module" src="/src/main.ts"></script>
-</body>
-
-</html>
\ No newline at end of file
+  <body class="font-sans">
+    <div id="app"></div>
+    <script type="module" src="/src/main.ts"></script>
+  </body>
+</html>
diff --git a/src/App.vue b/src/App.vue
index 7aba9e6..9c7d943 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -2,7 +2,7 @@
 useHead({
   title: '合肥市南园学校19预科2班',
   meta: [
-    { name: 'description', content: '合肥市南园学校19预科2班纪念项目。' },
+    { name: 'description', content: '合肥市南园学校19预科2班纪念项目' },
     {
       name: 'theme-color',
       content: computed(() => isDark.value ? '#00aba9' : '#ffffff'),
