Abstract:The policy for the transformation of scientific and technological achievements has a strong guiding effect on the regional transformation activities.Based on fuzzy thinking and QFD method and the sample of the latest policies on the transformation of scientific and technological achievements in the three provinces and one city (Jiangsu Province, Zhejiang Province, Anhui Province and Shanghai) of the Yangtze River Delta region, this thesis analyses the importance and effect of implementation of the 5 combined policies and 12 combined policies on scientific and technological achievements transformation and designs the effective evaluation method for scientific and technological achievements transformation policy.Through researches on the effectiveness of the policies mentioned on the delta region of Yangtze river, it is concluded that the delta region can improve policies on "talent input", "financing", "infrastructure" and "information service" to enhance the effectiveness of the policy of transformation of scientific and technological achievements, which is of great significance to accelerating regional technological innovation and provides a new method for the transformation of scientific and technological achievements in the future.