ALTER TABLE wx_raffle_activity_record ADD audit_by BIGINT(20) COMMENT '审核人' AFTER `audit_status`;
ALTER TABLE wx_raffle_activity_record ADD audit_time datetime COMMENT '审核时间' AFTER `audit_status`;

ALTER TABLE wx_raffle_activity_record ADD send_by BIGINT(20) COMMENT '发放人' ;
ALTER TABLE wx_raffle_activity_record ADD send_time datetime COMMENT '发放时间' ;