Abstract:TThe sustainable development experimental district is a Chinese government’s practice to promote the national sustainable development strategy, which makes a demonstration for different domestic areas through the exploration of the advanced patterns, with the harmony development of economic, community and environment. For the optimism of the science and technology program project fundsl expenditure, based on the study of economy and industry of four different types of the experimental district such as the big city zone type , the small and medium-sized city type, the county and the town type, from the point of view of optimizing the allocation of funds for scientific and technological projects, With fiscal expenditure optimal solutions for different eras, the model will provides methodology for the promotion of the sustainable development experimental district.