Abstract:The evaluation of scientific and technological innovation policy has increasingly become the object of attention of the government and the scientific and technological circles. This paper has combed the theoretical and practical basis of scientific and technological innovation policy evaluation, systematically analyzed the process of scientific and technological innovation policy evaluation, and constructed the three steps framework process for the preparation, implementation and summary of scientific and technological innovation policy evaluation. On this basis, the policy content and policy of the intellectual property policy issued in Guangdong province since 2014 were carried out. Empirical evaluation of implementation and policy effects, and suggestions on strengthening China's scientific and technological innovation policy evaluation are put forward.