With the urbanization rate being more than 50 percent，Henan’s new urbanization has entered a stage of development in which both quality and scale are equally important. The high-quality development of the city is not only an important content of the high-quality development of the new urbanization，but also an important support for the new urbanization and the high-quality development of the economy. Henan’s construction of high-quality urban development dynamic mechanism should structure with market mechanism，government regulation，industrial development，ecological construction，comprehensive carrying capacity，orderly transfer of agricultural population and other aspects to promote high-quality urban development.