diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 52741748..799bc28b 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -29,6 +29,7 @@ DROP TABLE IF EXISTS `t_user`;
 CREATE TABLE `t_user` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(60) NOT NULL DEFAULT '' COMMENT '账号id(channel + "_" + gameid + "_" + openid)',
+  `channel` int(11) NOT NULL DEFAULT '0' COMMENT 'channel',
   `name` tinyblob COMMENT '用户名字',
   `sex` int(11) NOT NULL DEFAULT '0' COMMENT '性别',
   `head_id` int(11) NOT NULL DEFAULT '0' COMMENT '头像id',
@@ -55,7 +56,8 @@ CREATE TABLE `t_user` (
   `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
   `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
   PRIMARY KEY (`idx`),
-  UNIQUE KEY `account_id` (`account_id`)
+  UNIQUE KEY `account_id` (`account_id`),
+  KEY `channel` (`channel`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;