In order to optimize the rural space layout, improve the rural living environment, accurate implementation of village merging integration tasks. This research starts from the County space, through quantitative analyses the Field survey data in Zhangjiakou area, catches the importance of people's in the urban and rural development. Combined with the Zhangjiakou regional development policies and related standards, using mathematical statistics method like AHP, Factor analysis, Fuzzy evaluation method etc , extract the evaluation index and calculate the weight value,from the internal basic elements of villages development and the regional development elements outside the villages,which reflect to the potential of the village. In the end, established an efficient evaluation index system of village merger in Zhangjiakou area, used for quantitative evaluate the village's potential conditions in Zhangjiakou area, guiding the development of village integration and construction projects. It also can improve the efficiency and accuracy,when formulating the town-village system planning,land-use planning, and urban-rural development strategies.