It is no longer strangers that social space differentiation is in terms of Chinese residents. Upscale communities, mid-range community, ordinary communities, immigrant communities and poor communities in five typical social geography of space, turn a blind eye to the city residents. Empirical data show that the differentiation of social space and life satisfaction of urban residents there are significant differences. Therefore, we should take positive measures to increase efforts to support poor communities to improve the grade of low-grade social space, and improve the ability to cope with social risks; Meanwhile, vigorously promote innovative urban construction, and promote the integration of social space; The innovative concept of social management, enhance dialogue and cooperation of the upscale community with low-grade community, thereby enhancing the life satisfaction of urban residents. <<