ALTER TABLE `negative`.`sup_depart`
    ADD COLUMN `first_host` tinyint DEFAULT '0' COMMENT '是否是市局主办';

ALTER TABLE `negative`.`negative`
    ADD COLUMN `current_processing_object` varchar(255) COMMENT '当前处理对象';

ALTER TABLE `negative`.`sup_police`
    ADD COLUMN `employment_date` datetime COMMENT '入职时间',
    ADD COLUMN `police_role` varchar(255) COMMENT '角色';