diff --git a/admin/install.class.php b/admin/install.class.php
index ddeb216..7fc8604 100644
--- a/admin/install.class.php
+++ b/admin/install.class.php
@@ -6,7 +6,6 @@ load::sys_class('nav.class.php');
 load::sys_func('file');
 
 //需要手动安装，或者发给客户自己手动安装时请将标记① ②的注释去掉
-
 class install extends admin //①
 {