Abstract:With the publication of the General Plan for Comprehensive Control and Ecological Restoration of Yongding River, the Smart Yongding River becomes the pilot project of Smart Water Conservancy in northern basin. It needs to build a data center to provide extensive, professional and massive data services and support services for river basin organizations, local water conservancy departments, relevant enterprises and the public. As the new form of distributed data center, Cloud Data Center based on adapting to management mechanism, by using big data, cloud computing and artificial intelligence technology, can build Infrastructure Cloud, data resource pool and business support ability, break the resource barrier and improve the informatization level. So using the Cloud Data Center mode is fifit to the Smart Yongding River, Yongding River Cloud Data Center is the important platform and means for supporting comprehensive management of Yongding River Basin, can be the “brain” of Smart Yongding River.