Ministry of Water Resources and the State Water Diversion Office issued a "optimal allocation of water diversion project together key technologies," the research main results will be introduced .This manuscript seeks to analyze the guiding ideology, the basic principles, decision variables, and constraints, propose the necessity of a study of South-North Water Diversion Project optimal allocation of water resources, and objective functions for the First Phase of the Central Route of the South-North Water Diversion Project, and suggest an optimized model for water resource allocation. Its main innovation is to coordinated regional development theory and the combination of multi-objec, and aims to explore the optimization of model parameters based on the model for the First Phase of the Central Route