diff --git a/data/sql/default.sql b/data/sql/default.sql
index ab168862e..158206c9d 100755
--- a/data/sql/default.sql
+++ b/data/sql/default.sql
@@ -48,8 +48,7 @@ INSERT INTO `firewall` (`id`, `port`, `ps`, `addtime`) VALUES
 (1, '80', '网站默认端口', '0000-00-00 00:00:00'),
 (2, '7200', 'WEB面板', '0000-00-00 00:00:00'),
 (3, '22', 'SSH远程管理服务', '0000-00-00 00:00:00'),
-(4, '888', 'phpMyAdmin默认端口', '0000-00-00 00:00:00'),
-(5, '3306', 'MySQL端口', '0000-00-00 00:00:00');
+(4, '888', 'phpMyAdmin默认端口', '0000-00-00 00:00:00');