Abstract:Vernacular architecture in the Zhaba area ,which is in the Ganzi State of Sichuan Province,is quite mysterious as it is located at the great cayon where traffic is rather inconvenient.In recent years,a growing number of humanities scholars started to study the unique human history and marrige custom,attentions are gradually drawn to this area.This paper is aimed at studying the master plan、form and space characrestics、construction methods and details of rural blockhouses in Zhaba area,all of this research is based on the first-hand on-site survey and draw After the comprehensive introduction we have accomplished,we compare the vernacular architecture in this area with the similar ones in other regions.In this way,we can clarify its geographical features as the fundation material for future development of the Tibetan vernacular architecture in the Zhaba area.