Abstract:Digital technology plays an important role in promoting the digital transformation of finance and the high-quality development of the economy, therefore, it is a significant issue for most scholars to promote the deep integration of digital technology and finance. Firstly, The Herfindhal index method in this paper is used to measure the integration degree of Chinese digital technology and finance from 2013 to 2022, and the integration trend, the industry structure and technical structure of integration are compared and analyzed according to the result. Finally, relevant policy suggestions are put forward to promote the integration and development of Chinese digital technology and finance. The research in this paper provides industry-specific guidance for promoting the digital transformation of finance.