Farmers' self-built houses span an era. They have replaced the traditional wooden dwellings in the rapid development of urban construction. However, in today's urban renewal, they have gradually become ruins and problems in the development of new towns under the influence of land acquisition and demolition. Design work on the face the problem of farmers from building tear open change, not to be completely conceal, with a positive attitude and means to face this a series of construction, make the color and the style of buildings can participate in the surrounding environment harmonious, rich in giving people living space at the same time, also can become a symbiosis with nature.