Abstract: Aiming at solving the phenomenon of “detached island of information” between product data management and process data management in enterprises at present, by using Object-Oriented technology and regarding product configuration as the direction, process configuration as the joint, the associated relation between product configuration and process configuration is built up and the corresponding process data is led by process configuration. Furthermore, the integration problem of product data management and process data management is solved, and the consistency control between product configuration data and process data is established.