Abstract:Taking the repair and environmental improvement project of Gaojia Villa as an example, this paper discusses how to realize the restoration and functional regeneration of cultural relics buildings. The study consists of three parts: (1) On the basis of field investigation, it is determined the repair principles and directions for the damage caused by inappropriate process protection measures to cultural relics. (2) On the premise of complying with the historical authenticity and the restoration specifications of cultural preservation buildings, it not only puts forward practical and feasible restoration methods for the protection of cultural relics buildings, but also pays attention to the integration of cultural relics buildings and the surrounding environment. (3)According to the functional evolution characteristics of the cultural relic building in the historical period, it is endowed with a new contemporary function -as a place for the display and dissemination of urban culture in Jiaxing, so as to provide reference for the correct utilization of historical cultural protection buildings.