Abstract:The traditional Tibetan dwellings in Ganzi county have strong regional characteristics, which are different from those in other counties of Ganzi prefecture and have certain typicality. This article selects the Tibetan traditional dwellings in Ganzi as the research object, based on the basic data obtained from field visit, survey and mapping of traditional dwellings, starting from the plane, elevation and space bearing system of the dwellings, comprehensively and thoroughly analyze the architectural spatial characteristics of dwellings.At the same time, the study of the relationship between dwellings and human history and the natural environment, this will provide basic data for the comprehensive research and development of the Ganzi Tibetan dwellings.