diff --git a/themes/hexo-theme-xups/_config.yml b/themes/hexo-theme-xups/_config.yml
index 943f25a..9cc8452 100644
--- a/themes/hexo-theme-xups/_config.yml
+++ b/themes/hexo-theme-xups/_config.yml
@@ -147,4 +147,4 @@ highlight_theme: night
 #   - img 图片资源下的 thumbnail 目录
 #   - css 样式资源下的 fonts 目录
 #----------------------------
-# CDN: https://blog-cdn.nos-eastchina1.126.net/
+CDN: https://blog-cdn.nos-eastchina1.126.net/