Abstract: Based on the current situation analysis of water resources development and utilization in Jiaozuo city, the intake area water supply problems of South-to-North Water Transfer Project in Jiaozuo city is analyzed. By analyzing the balance of supply and demand of water resources, the water supply, water demand and water shortage in different levels are calculated and analyzed, and the water resources in intake area are rationally allocated. The water plant of South-to-North Water Transfer Project, regulation and impounding project and ecological water replenishment project are planned.