The development of mega-cities generally encompasses five phases，and Shenzhen is now in the third stage of rapid urbanization，the period of relative centrifugation. Facing the problems of urban governance，Shenzhen should adopt the international model of urban governance，and promote the high-quality development of Shenzhen in the aspects of the construction of metropolitan urban areas，the rule of law government and basic public services，as well as the control of the integration of the resident population，the construction of social harmony，the cultivation of corporate social responsibility，“happy community”，and so on.