This paper employs the analytical tools of composite system composed of social? structure,habits and practice,and illustrates that the key to reserving,regenerating the? traditional vernacular system is to last and rebirth the materialized space control system? under the projection of the original traditional vernacular social structure.On that basis,this? paper develops the repetitive isomorphism mechanism withn local texture according to the? consanguineous and geographical characteristics of traditional vernacular space control system,? and applies it to the practices.