The metropolitan area is a space form of the city when the urbanization develops to a higher stage. The construction of Zhengzhou metropolitan area is not only the inevitable choice to comply with the objective laws of world urbanization，but also the objective requirement to create a national center city in the central region and promote regional coordinated development. At present，Zhengzhou metropolitan area is in its infancy，we should strengthen its guidance，which focus on strengthening planning guidance，speeding up infrastructure interoperability，promoting inter-city interactive development，promoting the sharing and building of the public services.