Abstract:      Tumen River Basin is located in Yanbian Korean Autonomous Prefecture. The Korean nationality folk house has a strong national region culture. Nowadays, with the development of urbanization in China and rural population decrease in villages, some problems have to face and to solve:①The characteristics of national culture are not express obviously.②Lack of care for occupants. Base on this situation, choose the 36 houses as survey object in this paper. Through the methods of architectural planning, this paper analyzes characteristics of the traditional Korean nationality folk house spatial layout and research the evolution law of layout and the behavior pattern. At last, summarizing the dynamic factor which leads to house evolution. In this way, this paper provides a vital reference and theory for subsequent protection and development of Korean nationality folk house.