the reform of science and technology system is one of the important practices of China's reform and opening up，which has gone through the spring of science，the start-up of science and technology system reform，the implementation of the strategy of rejuvenating China through science and education，the development of an innovative country，the implementation of innovation-driven development strategy，and other key stages.The main experience of the reform of science and technology system is reflected in which always uphold the Party's leadership in the reform of science and technology system，promote the reform of science and technology system from the overall situation of national reform，adhere to the path of innovation with Chinese characteristics，and so on.Facing the new domestic and international situations of scientific and technological innovation，it is necessary to further deepen reform，give play to the supporting and leading role of scientific and technological system reform in the overall reform，adapt to the institutional adjustment demand，which is caused by technological and economic paradigms，access to the global innovation network with a broader international vision，and ensure the reform measures are implemented and effective.