Abstract: The spatial structure of local urban area is a spatial scale giving fully expression to relations features between urban and rural area, also a basic scale reflecting economy of urban and rural area. So the main cotents of spatial structure reorganization of locational scale are spreaded according to coordination of relations between urban and rural area. Judging by the modern theory of relations between urban and rural area, through setting up new industry relations, optimizing space and rankscale structures of urban system, optimizing passages system of urban and rural areas, putting "flows" in good order, exploring new spatial structure model of town and countryside relations, etc., a new spatial structure of town area coinciding with the reality of area development and the background of macroscopic society and economy should be set up. With Hengyang City as a case study, this paper discusses some concrete methods and steps reorganizing spatial structure of town area based on interaction between towns and countrysides.