diff --git a/application/install/data/install.sql b/application/install/data/install.sql
index fb340d3..3dd7a91 100644
--- a/application/install/data/install.sql
+++ b/application/install/data/install.sql
@@ -135,7 +135,7 @@ CREATE TABLE `auth_rule` (
   `groupId` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '权限所属组的ID',
   `auth` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '权限数值',
   `status` tinyint(1) unsigned NOT NULL DEFAULT '1' COMMENT '状态：为1正常，为0禁用',
-  PRIMARY KEY (`id`),
+  PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='权限细节';
 
 # Dump of table filter