Abstract:With the emergence of the Internet of Things, cloud computing, big data and other new technologies, wisdom water has become an effective carrier to improve the scientific management of water resources. This paper discusses the conception and support system of the wisdom water, then according to the general situation and existing problems of the information of water affairs in Zhengzhou City, introduces the system construction of the four levels of water wisdom stereoscopic perception layer, information processing layer, the intelligent application layer and supporting security level system in Zhengzhou city, and discusses the key technical problems involved in the construction of wisdom water and provide some reference for the construction and development of urban wisdom water.