select a.id, a.logo_path, a.use_prod, a.company_id, a.create_by, a.create_time, a.update_by, a.update_time,b.name as company_name from sys_config a left join sys_company b on b.id=a.company_id and a.id = #{id} and a.company_id = #{companyId} and a.company_id = #{companyId} select * from sys_config where company_id=#{companyId}