In recent years, with the vigorous development of mobile Internet and blockchain technology, as well as the popularity of various mobile terminal devices, the promotion and use of central bank digital currency has shown a good momentum in the world, and the transaction scale continues to grow year by year. Based on the research background of the DECP, this paper adopts the analytic hierarchy process (AHP) to explore and analyze the circulation factors of the DECP. According to the research needs, the corresponding survey questionnaire is conducted, and the influencing factors of the circulation of the DECP are constructed to construct the index system. Analysis software is used to carry out hierarchical analysis of the first-level index system and the second-level index system, and the corresponding results are obtained, and the reasons for promoting the circulation speed of the central bank's digital currency are summarized.