Abstract:In order to explore the development law and characteristics of China's scientific research integrity policy, and understand the advantages and disadvantages of China's scientific research integrity policy, based on the relevant policy texts of scientific research integrity issued by the state in the 20 years 1999-2019, using the text quantitative research methods such as the word frequency analysis of ROST, PMC index model analysis, etc., from the perspective of time, subject, content and other dimensions of the policy, this paper analyzes the relationship between China's scientific research integrity policy and China's scientific research integrity policy The external characteristics and content of the policy text of scientific research integrity are analyzed quantitatively. It is found that there are different development rules in the time distribution, joint subject, content emphasis and so on, and there are different advantages and disadvantages in the research integrity policies issued in different periods. In the future, we should perfect the policy system of scientific research credit in China from the aspects of policy authority, the feasibility of policy content, the unity of policy issuing institutions, and policy prevention and supervision.