Abstract:Regional technological innovation, as a specific activity derived from the internalization of national innovation, bears the core competitiveness of a country. This article through the theoretical analysis found through venture capital funds, crony support and risk sharing methods can greatly promote regional technology innovation, through the data from 1998 to 2017 in our country to invest in risk to the dynamic relations between the regional technology innovation in China Johansen inspection found that the risk of investment and government investment in science and technology as well as the regional technology innovation, there is a cointegration relationship, and the impact on regional technology innovation risk investment has significant hysteresis, through VAR model, the optimal lag; Through impulse response and variance decomposition analysis, it is found that the total risk management capital has a positive impact on the amount of patent application authorization, but the contribution rate is not as high as the government's investment in science and technology.