diff --git a/frontend/index.html b/frontend/index.html
index 30b996a..92698a4 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="en">
+<html lang="zh-CN">
 	<head>
 		<meta charset="UTF-8" />
 		<link rel="icon" href="./favicon.ico" />
diff --git a/frontend/static/.DS_Store b/frontend/static/.DS_Store
index 3407f7f..5a4a4c9 100644
Binary files a/frontend/static/.DS_Store and b/frontend/static/.DS_Store differ
