diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index aafe43ad..2ae06860 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -1402,6 +1402,7 @@ CREATE TABLE `t_mall` (
   PRIMARY KEY (`idx`),
   KEY `seller` (`seller`),
   KEY `seller_address` (`seller_address`),
+  KEY `price` (`price`),
   UNIQUE KEY `order_id` (`order_id`),
   UNIQUE KEY `goods_uuid` (`goods_uuid`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;