Globalized market competition and the development of information technology have forced enterprises to adopt suitable products development models. It is a hot research topic and has a wide application prospect and practical value that how to do both to ensure internal product development in mass customization premise, but also to achieve inter-enterprise collaborative development network. In this paper, product modeling, collaborative product configuration method, the configuration process and the collaborative design of products were studied, collaborative product development system - CPDS collaborative product development system." Web-based was developed. In this article, the work form of collaborative product development system, configuration structures of CPDS, and function of composition were main studied, and the general idea of system implementation CPDS was given.