In order to enhance equipment quality construction level effectively, a design method of equipment quality management platform organization system in the total life cycle was presented. According to analyzing the basic concept and meaning of equipment quality management platform and organization system, equipment quality management platform organization system was conceived, and running method of this organization mode was also clarified. Analysis result shows, this organization mode can offer function services of every tache of equipment quality management in the total life cycle, it will be advantageous to perfect equipment quality management work.