Management system and management method of household network equipment

This invention provides a management system to household network equipments including a device management module containing a central processor, a communication module and a device interface module, in which, said communication module is used in communicating with outside networks or internal LAN, said device interface module provides interfaces for connection with the household network equipments and said device management module is connected with the communication module and the interface module and is set with a device management information library for storing household network equipments of a drive program, an applied program and a register list for device information to realize a unified management to digital household network.