diff --git a/frontend/js/i18n/messages.json b/frontend/js/i18n/messages.json
index 72b33c5..ac8e9fb 100644
--- a/frontend/js/i18n/messages.json
+++ b/frontend/js/i18n/messages.json
@@ -579,7 +579,8 @@
     },
     "settings": {
       "title": "设置",
-      "default-site": "默认站点",
+      "default-site": "默认页面",
+      "default-site-description": "当 Nginx 遇到未知请求时显示的默认页面",
       "default-site-congratulations": "成功页面",
       "default-site-404": "错误页面 (404)",
       "default-site-444": "无响应 (444)",