This paper mainly expounds that the governance of Chengdu Park City is guided by scene creation, promotes the innovation of urban governance model, and tries to break through the boundaries of levels, departments and regions to gather governance elements from the microstructure of urban governance system to solve urban governance problems. With intelligent governance as the foundation, rule of law as the guarantee, and pluralistic co-governance as the core, reshape the process and structure of urban governance modernization, and explore the strategies and paths for the transformation and development of megacities. <<