diff --git a/index.html b/index.html
index c54207b..91f96e8 100644
--- a/index.html
+++ b/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en" class="[--scroll-mt:9.875rem] lg:[--scroll-mt:6.3125rem] js-focus-visible dark" data-js-focus-visible>
+<html lang="zh" class="[--scroll-mt:9.875rem] lg:[--scroll-mt:6.3125rem] js-focus-visible dark" data-js-focus-visible>
 
 <head>
   <meta charset="UTF-8" />
@@ -13,4 +13,4 @@
   <script type="module" src="/src/main.ts"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
