Abstract: Pump storage is of great significance to the development of renewable energy and the construction of a new energy system, and help to achieve the “dual carbon” goal. Fully understand the functions and functions of pumping storage, sort out the policy evolution and development process in the process of modernization of China’s pumping storage, analyze the current status of Chinese pumping storage, and look forward to its future. The inherent relationship between the modernization of the entire country is conducive to promoting the high-quality development of the new stages of pumping in the new stage, and it is expected to accelerate and promote the formation of a modern industry with strong international competitiveness in my country.