The advent of digital society has promoted digital reading has become an important way of reading. Nowadays, the digital divide replaces the information divide has become the greatest risk of social development, and the promotion of digital reading is the social responsibility of the new era of library. Therefore, the library has carried out an active exploration of digital reading promotion practice. The promotion of digital reading in China libraries needs to carry out project design with interest as the link, and integrate literacy education into the process. At the same time, it should carry out the marketing service of reading promotion content with both breadth and depth.