diff --git a/frontend/css/style.css b/frontend/css/style.css
index 6b5fcc0..2e297ec 100644
--- a/frontend/css/style.css
+++ b/frontend/css/style.css
@@ -21,7 +21,7 @@
 }
 
 body {
-  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+  font-family: "PingFang SC", "Helvetica Neue", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
   background-color: var(--light-gray);
   color: var(--dark-gray);
   line-height: 1.6;