Since the 19th National Congress of the Communist Party of Chinaproposed the construction of digital China, the strategic thinking of digitalChina construction has gradually become clear. At the same time, with the rapiddevelopment of cities, traditional technical means have been far from realizingthe efficient perception and rapid response of urban operation situation.Under the construction of digital sinicization, z City responds to the relevantrequirements of digital governance and implements the digital governancemodel of “one network management”. Through the case study, it is found thatthe problems and challenges in the process of digital governance mainly includethe lack of talents, the obstacles in the digital governance system and theimbalance of overall development, and our future responses are proposed.