create table pay_subscription ( id bigint auto_increment primary key, out_trade_no varchar(128) not null, subscription_group varchar(255) not null, ssid varchar(64) not null, device_id varchar(64) not null, renew_item_id bigint null, auto_renew_status int default 0 not null, expire_time datetime not null, create_time datetime not null, update_time datetime not null ); alter table payment add subscription_group varchar(255) null after apple_goods_id; alter table pay_item add subscribable int default 0 not null after apple_goods_id; alter table pay_item add subscription_group varchar(255) null after subscribable;