diff --git a/src/install/sql-dfdata.txt b/src/install/sql-dfdata.txt
index 903a2640..eec5b48d 100755
--- a/src/install/sql-dfdata.txt
+++ b/src/install/sql-dfdata.txt
@@ -4087,7 +4087,7 @@ INSERT INTO `#@__sysconfig` VALUES
 ('143', 'cfg_digg_update', '顶踩缓存异步更新间隔（0为不缓存）', '6', 'number', '0'),
 ('144', 'cfg_feedback_guest', '是否允许匿名评论', '5', 'bool', 'N'),
 ('145', 'cfg_feedback_msglen', '评论内容字数限定', 5, 'number', '250'),
-('146', 'cfg_auth_code', '授权码：www.dedebiz.com商业版授权', 1, 'bstring', ''),
+('146', 'cfg_auth_code', '商业版授权码', 1, 'bstring', ''),
 ('147', 'cfg_bizcore_hostname', 'DedeBIZ Core地址', 1, 'string', '127.0.0.1'),
 ('148', 'cfg_bizcore_port', 'DedeBIZ Core端口', 1, 'number', '8181'),
 ('149', 'cfg_bizcore_appid', 'DedeBIZ Core应用ID', 1, 'string', ''),