diff --git a/sql/gamedb2006_migrate_240711_01.sql b/sql/gamedb2006_migrate_240711_01.sql
index 5fab5884..78956987 100644
--- a/sql/gamedb2006_migrate_240711_01.sql
+++ b/sql/gamedb2006_migrate_240711_01.sql
@@ -1,7 +1,5 @@
 begin;
 
-alter table t_ingame_mall add column  `unit_price` decimal(10, 2) NOT NULL DEFAULT '0' COMMENT '单价';
-
 CREATE TABLE `t_server_task_battle_count` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'account_id',