Abstract:From the perspective of architectural form and style, this paper analyzes the yamen of Moshi Tusi in Xincheng County and Nalou Tusi in Jianshui County of Yunnan Province, sums up the similarities and differences of the yamen of Tusi in the two places, and discusses the factors affecting the form and style of the yamen, make a new judgment on the buildings of the chieftains' office in the two places.