Abstract:In order to understand the implementation of intellectual property policy in the intellectual property strategy promotion project of small and medium-sized enterprises, this paper analyzes the intellectual property policy of small and medium-sized enterprises at the central government level from 2 009 to 2 020 based on text mining technology. Firstly, this paper uses mathematical statistics and social network analysis to sort out and analyze the quantity and departments of policy papers from a macro perspective. Secondly, it introduces textrank algorithm to build a policy thesaurus, and combines ucinet6.0 tool to analyze policy topics and measures. The study found that the current intellectual property policy of SMEs in China needs to improve the pertinence, the policy force is not enough, the supporting rules need to be improved, and the allocation of policy measures is not balanced.