The rapid development of the city is inseparable from the construction of infrastructure,and the high-rise buildings with urban characteristics and landmarks have become the indispensable basic buildings for the economic development of the city and the charm of the city.High-rise buildings and urban space planning and design complement each other,and the relationship between them is dragged on with each other,and the spatial planning of the city needs the perfect realization of the cooperation of high-rise buildings,and the display of the characteristics of high-rise buildings needs the assistance of urban planning.Taking the Sanmu Center project as an example,this paper analyzes the urban space planning and design ideas of high-rise buildings.