Abstract:In the west of Xiaoyi City, Shanxi Province, there are many“Building Courtyard Style”architecture heritage along the Xiabao River basin,which are the unique regional architecture types.Among them,the four“Building Courtyard Style”architectural heritages in the Guanyao village and Xijiebao village ——“Fourth batch of Traditional Chinese villages”,are typical representatives with rich value characteristics.Starting from the internal correlation logic in the evolution process of settlements, this paper combines qualitative and quantitative analysis to interpret the spatial features of the four“Building Courtyard Style”architectural heritage. The purpose is to lay a foundation for the research on the protection and utilization of the“Building Courtyard Style”architectural heritage.