The Ministry of Water Resources and the National Development and Reform Commission jointly held a meeting to implement the "outline of the National Water Network Construction Plan." The meeting stressed that it is necessary to firmly grasp the overall requirements and objectives and tasks of the national water network construction, focus on networking, network replenishment and strong chains, optimize the layout, structure, function and system integration of water conservancy infrastructure, and build the "outline" of the national water network. weave the "purpose" of the national water network, lay a solid "knot" of the national water network, and build a digital twin water network. Speed up the improvement of water resources allocation and water supply guarantee system, river basin flood control and disaster reduction system, river and lake ecosystem protection and management system, strive to improve the network efficiency of water conservancy infrastructure, and build a "complete, safe and reliable, intensive and efficient, green and intelligent" national water network with unobstructed circulation and orderly regulation and control. We will further improve the ability of flood and drought prevention, intensive and economical utilization of water resources, optimal allocation of water resources, and ecological protection and management of major rivers and lakes.