Abstract:Based on the reality of the coexistence of drought and flood in Shandong Province, this paper analyzes the situation challenges and existing problems faced by water development, by coordinating the needs of high-quality development and high-level safety. Implement the idea of water control in the new period, focus on the overall goal of "'water planning from four aspects". It takes the construction of modern water grid as the general starting point, and puts forward the response strategy and implementation path of water security construction from five points, i.e. systematic water control, strengthen water from digital aspect, water reform for revitalization, and "water network +".Furthermore, it provides guidance and reference for the "15th Five-Year Plan" water security planning and project construction.