The new urban development in Changsha should focus on the concept of incremental development．In view of the problems existing in the integration of the city，such as single function，lack of supporting facilities，low occupancy rate of housing，difficulty in connecting the inside and outside of the region, unenough talent attraction，etc．The social，spatial and industrial structure should multiple matched from the job，living facilities，production functions and service functions，in order to promote the integration of production, as well as the healthy development of new city．