The construction of the "Digital Yellow River" project aims to provide information services and decision support platforms for the Yellow River Basin to solve the three major problems of flood threat, contradiction between water supply and demand and deterioration of the ecological environment faced by the Yellow River Basin, and ultimately realize the long-term stability of the Yellow River and the sustainable development of the economy and natural environment of the Yellow River Basin. The digital Yellow River project is mainly composed of infrastructure, application service platform and application system. Through the construction of six application systems of flood prevention and disaster reduction, water quantity scheduling, water resources protection, water and soil conservation, project management and e-government, the implementation of the "Digital Yellow River" project will be fully promoted.