Abstract:Based on the analysis of the reform process of China's economic system and science and technology system in the 70 years since the founding of new China, this paper analyzes the restriction, incentive and double influence of the system change in each reform stage on the science and technology service industry. The results show that: (1) the centralized and unified planning system in the early days of the founding of the people's Republic of China hinders the production of science and technology service industry, and the low degree of marketization, the unreasonable allocation of science and technology resources and the limitation of the transformation of science and technology achievements are the restrictive factors; (2) with the deepening of reform, the basic system guarantee, the legitimacy of technology commercialization, the improvement of marketization, the industrialization of science and technology achievements and other factors To encourage the rapid development of science and technology service industry; (3) the two kinds of system reform have double effects on human factors, service platform and service ecology of science and technology service industry. And put forward relevant policy suggestions: continue to deepen the system reform, promote the marketization of science and technology services to the greatest extent, gradually improve the science and technology service ecology and enhance the professional ability and profitability of science and technology service organizations.