Abstract:As an important Yellow River diversion channel in Liaocheng Municipality, Weishan Irigation District undertakes diversified water supply such as agricultural irrigation, industrial use, urban and rural residents' domestic water use, ecological water replenishment, cross-basin water diversion etc. Through the "five-in-one" measures of mechanism, engineering, management, digitalization and publicity, it continuously strengthens the ability of water supply security, promotes the intensive and economical utilization of water resources, and meets the demand for water resources.Based on the analysis of the current situation of diversified water supply in the Weishan Irrigation District, it is found that the existing problems are difficult to control sediment, large contradiction pressure, weak intelligent management and control, and low agricultural water price. Furthermore, it puts forward reasonable suggestions such as comprehensive utilization of sediment, hierarchical resolution of contradictions, strengthening project maintenance, enhancing digital twin construction, and improving water price reform.