Scientific evaluation of technology transfer policies in national central cities is helpful to bring into play the radiating and driving role of national central cities, which is of great significance for promoting regional scientific and technological innovation and economic development. Based on the high-frequency words in the national central cities" technology transfer policies text from 2015 to 2021, this paper constructed an evaluation index model of technology transfer policies, and selected 9 typical policies for quantitative evaluation. It is found that the average VALUE of PMC index of all policies is 7.34, and the overall situation is excellent. There are also three common problems: insufficient policy objectives, poor policy tool structure and incomplete policy benefits. Based on the results, some suggestions are put forward to optimize and improve the policies.