diff --git a/sql/paydb.sql b/sql/paydb.sql
index 67f7b22..0ecff5b 100644
--- a/sql/paydb.sql
+++ b/sql/paydb.sql
@@ -34,7 +34,7 @@ DROP TABLE IF EXISTS `orderinfo`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `orderinfo` (
-  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `idx` bigint  NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(255) DEFAULT '' COMMENT 'account_id',
   `orderid` varchar(255) DEFAULT '' COMMENT '订单id',
   `roleid` varchar(255) DEFAULT '' COMMENT '角色id',