sys_dept.id, sys_dept.name, sys_dept.code, sys_dept.parent_id, sys_dept.mgr_user_id, sys_dept.level_path, sys_dept.create_time, sys_dept.create_by, sys_dept.update_time, sys_dept.update_by SELECT , sur.name as mgr_user_name FROM sys_dept sys_dept LEFT JOIN sys_user sur ON sys_dept.mgr_user_id = sur.id and id = #{id} and code = #{code} and create_by = #{createBy} and update_by = #{updateBy} and sys_dept.del_flag = '0'