diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 54262274..d58b137b 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -1138,7 +1138,7 @@ CREATE TABLE `t_first_topup` (
   `status3` int(11) NOT NULL DEFAULT '0' COMMENT '领取状态3',
   `createtime` int(11) NOT NULL COMMENT '首充时间',
   `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
-  PRIMARY KEY (`idx`,`address`),
+  PRIMARY KEY (`idx`),
   UNIQUE KEY `account_id` (`account_id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;
 /*!40101 SET character_set_client = @saved_cs_client */;