The development of information technology, particularly the rapid progress in big data, cloud computing, artificial intelligence, and other digital technologies, has emerged as a new driving force for the preservation, research, and promotion of Dunhuang culture. To achieve the goal of "Permanent Preservation and Sustainable Utilization "of Dunhuang caves, Dunhuang Academy takes protection as the breakthrough point, and progressively explores and promotes the profound digitization of Dunhuang culture's interpretation, display, and dissemination, so as to cater to the needs of the people and enhance cultural exchanges and mutual learning between China and foreign nations. This paper delves into the profound impact of digital technology on the preservation and dissemination of Dunhuang culture, in order to align with current trends of digital industrialization and the digitization of the cultural heritage and museum industry. Through these discussions, we hope that with the support of digital technology, the protection and dissemination of Dunhuang culture can be enhanced.