Abstract:Since the reform of flood and drought disaster prevention system in 2019, in Yishui County, it has established a set of scientific and effective flood and drought prevention mechanism in combination with policy guidance and years of work experience. Through the construction and maintenance of infrastructure, the introduction of talents and the use of digital means to scientifically plan water projects, the mechanism has formed an all-round and multi-level defense network. The paper analyzes the current problems and challenges, and puts forward countermeasures and suggestions to improve the flood and drought disaster prevention, which can provide reference for similar areas.