Abstract: Currently, digital, informational, and intellectual have become inevitable trends in social development.Under the guidance of advanced technology, various industries have also begun to transform towards digital. As the "barometer" of the economy and the pillar industry of Chinese economy, the financial service industry is also transforming towards digital finance, providing a guarantee for maximizing the role of financial support for the real economy. While digital finance brings convenience to the high-quality development of Chinese economy, it also brings severe challenges. Therefore, in order to maximize the role of digital information technology, how to deal with the relationship between digital transformation of economy and high-quality development of society is the focus of attention from all sectors of society. Based on this, this paper analyzes the economic digital transformation and high-qualitydevelopment under digital finance, hoping to provide theoretical reference for relevant personnel.