Abstract: Aiming at the problems of information management, information sharing, lack of
information standards, this paper propose that the information model of ancient buildings could be set
up to improve the management of information. Firstly, analyze the information of whole life cycle of
ancient buildings, then standardize the information, finally, establish the ancient building components
information model. Experiments show that the method greatly improves the efficiency of
management and utilization of information.

Key words: information model, ancient build, Revit