id,code,name, remark,create_user,create_time, update_user,update_time select * from ( select sm.id, sm.code, sm.name, sm.remark, u1.name create_user_name, sm.create_time, u2.name update_user_name, sm.update_time from standard_method sm left join user u1 on sm.create_user = u1.id left join user u2 on sm.update_user = u2.id ) a ${ew.customSqlSegment}