Digital technology accelerated its penetration in fields of national economy，the great development of digital technology brought some opportunities to the publishing industry，such as updating the developing concept of the traditional publishing industry，changing the expression form of the products and attracting more capital injection to add the vitality，digital technology promoted integration between traditional media and new media，with good potential and prospects for development. At the same time，digital technology brought great pressure to the publishing industry security，and then，many problems followed：uneven distribution of interests，lack of innovation，lack of technical standards，laws and regulations lag，copyright security issues highlighted and regulatory difficulties，shortage of talent，and so on. In order to maintain the security of publishing industry，it should be pay attention to research and development，and further improve the level of digital technology. Technology should be used to industry protection，the public’s copyright awareness need to strengthened，the development of the publishing and media industry will get improved.