diff --git a/application/config/config.php b/application/config/config.php
index f452e73d..ffea7576 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -687,7 +687,7 @@ $config['access_super_manage'] = array('ycc', 'lmr', 'lyj', 'cyc', 'zp');
 
 //编辑器预览样式路径
 $config['css_source_cht'] = 'https://data.chinahighlights.com/css/min.php?f=/public/css/global.min.css,/css/festival-detail.css';
-$config['css_source_ch'] = 'https://data.chinahighlights.com/css/mobile-first.css';
+$config['css_source_ch'] = 'https://proxy-data.chinahighlights.com/css/mobile-first.css';
 
 $config['css_source_gm'] = 'https://data.chinarundreisen.com/public/pkg/css/baselAlRkXMnl750806T065919409Z.css';