ALTER TABLE `4dkankan_v4`.`t_agent_new`
    ADD COLUMN `agent_level` int NULL DEFAULT 0 COMMENT '代理等级' AFTER `status`;

UPDATE t_agent_new set `agent_level` = 1 WHERE parent_id is not null;

ALTER TABLE `4dkankan_v4`.`t_user_increment`
    ADD COLUMN `auth_time` timestamp(0) NULL DEFAULT CURRENT_TIMESTAMP(0) AFTER `subscription_order`;

UPDATE  t_user_increment set auth_time = update_time ;