ALTER TABLE `v2_order`
CHANGE `surplus_order_ids` `surplus_order_ids` varchar(255) NULL COMMENT '折抵订单' AFTER `balance_amount`;

ALTER TABLE `v2_order`
CHANGE `status` `status` tinyint(1) NOT NULL DEFAULT '0' COMMENT '0待支付1开通中2已取消3已完成4已折抵' AFTER `surplus_order_ids`;