Abstract: A very important characteristic of urbanization development in our country is in hand with the development of urbanization and industrialization, informationization, industrialization process of advancing to a certain extent provided the impetus for urban development, and promote the accelerating urbanization process, and the rapid development of information technology and application, is advantageous to the promotion of city management benefit in China and the healthy development of urbanization, the urbanization development in our country currently in rapid development stage, in the process of rapid urbanization, also has brought the urban social integration, employment, entrepreneurship, health care, education and resources and environment problems, to guarantee the sustainable development of the urban health must pay attention to improve the management level, the emphasis on big data, the application of information technology in urban management, promote the scientific development of the urban management, the author according to their own relevant experience and combined with a wide range of social practice investigation and study, on the data and information technology in the management of city on the related discussion innovative applications, hoping to provide reference.