America automakers are requiring their suppliers to implement the QS-9000 based quality system, through they have had a little lukewarm attitude. Therefore, our auto parts makers need to cope with the QS-9000. This paper describes the interrelationship between ISO 9000 requirements and the QS-9000 requirements, the way to solve the problems step by step that originate from the QS-9000 quality system auditing and QS-9000 tendancy.