diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 4e78fc28..68a99da2 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -1394,6 +1394,9 @@ CREATE TABLE `t_mall` (
   `currency` varchar(60) NOT NULL COMMENT 'currency',
   `price` varchar(255) NOT NULL DEFAULT '' COMMENT 'price',
   `status` int(11) NOT NULL DEFAULT '0' COMMENT 'status',
+  `last_buy_time` int(11) NOT NULL DEFAULT '0' COMMENT '最后一次购买时间',
+  `last_buyer` varchar(60) NOT NULL DEFAULT '' COMMENT '最后一次购买者',
+  `last_modify_price_time` int(11) NOT NULL DEFAULT '0' COMMENT '最后一次修改价格事件',
   `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`),
@@ -1404,6 +1407,26 @@ CREATE TABLE `t_mall` (
 ) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
+--
+-- Table structure for table `t_mall_buy_record`
+--
+
+DROP TABLE IF EXISTS `t_mall_buy_record`;
+/*!40101 SET @saved_cs_client      = @@character_set_client */;
+/*!40101 SET character_set_client  = utf8 */;
+CREATE TABLE `t_mall_buy_record` (
+  `idx` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `order_id` varchar(255) NOT NULL DEFAULT '' COMMENT '订单id',
+  `buyer` varchar(60) NOT NULL DEFAULT '' COMMENT 'seller',
+  `price` varchar(255) NOT NULL DEFAULT '' COMMENT 'price',
+  `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`),
+  KEY `buyer` (`buyer`),
+  KEY `order_id` (`order_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
 --
 -- Table structure for table `t_market`
 --