alter table sys_dept_csm add user_id int null comment '用户id' after csm_name; create table sys_csm_user_relation ( user_id int not null comment 'csm用户id', parent_id int not null comment '父级用户id', primary key (user_id, parent_id) ) comment 'csm用户关系表' charset = utf8mb4; alter table sys_log add resp text null comment '响应信息' after params;