基于一系列保护文献,概要地简述了“原真性”概念的提出及国内外研究成果。另外,从建筑观及历史观的角度解析了19世纪两位历史建筑保护理论家勒·丢克和拉斯金对于“原真性”的不同理念。最后,从个人建筑观和历史观的角度,援引欧洲和中国的案例阐述对于“原真性”概念的理解。 Based on a series of conservation literature, this paper briefly outlines the proposition of “authenticity ” and the research results at home and abroad. In addition, from the point of view of architecture and history, this paper analyzes the different concepts of “Authenticity” by two historic building protection theorists, Le Petit and Raskin, in the 19th century. Finally, from the point of view of personal architecture and history, citing the case of Europe and China expounds the understanding of the concept of “authenticity.”