diff --git a/web/application/config/user_agents.php b/web/application/config/user_agents.php
old mode 100644
new mode 100755
diff --git a/web/application/models/common.php b/web/application/models/common.php
old mode 100644
new mode 100755
diff --git a/web/assets/sql/dbtables.sql b/web/assets/sql/dbtables.sql
index 3b2a181e..46ec364e 100755
--- a/web/assets/sql/dbtables.sql
+++ b/web/assets/sql/dbtables.sql
@@ -542,7 +542,7 @@ CREATE TABLE IF NOT EXISTS `umsinstall_wifi_towers` (
 
 
 -- 
--- 表的结构 `tag_group`
+-- Table Structure of  `tag_group`
 -- 
 
 CREATE TABLE IF NOT EXISTS `umsinstall_tag_group` (
@@ -839,14 +839,3 @@ CREATE TABLE IF NOT EXISTS `umsinstall_getui_product` (
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8 ;
 
 
--- 
--- Default value for table `gcmappkeys`
--- 
-
-CREATE TABLE IF NOT EXISTS `umsinstall_gcmappkeys` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `appkey` varchar(128) NOT NULL,
-  `status` smallint(2) NOT NULL DEFAULT '0',
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;