Abstract: To promote the development of economy to high quality, the investment in independent innovation must be adjusted and increased, and relevant systems must be improved. This paper discusses the impacts of organizational redundancy, corporate governance, government support, intellectual property system on innovation investment, and analyses the relationship between management behavior, industry competitiveness, risk and short-sighted R&D investment. What's more, this paper studies the realization mechanism of innovation investment on high-quality economic development from the aspects of the subject and content, the power source, the mechanism of risk sharing and benefit sharing, the orientation and the market mechanism of independent innovation investment.