Mobile library service means that users receive the services provided by the library by wireless access through mobile terminal equipment. , regardless of time and place. The goal of mobile library is to let users make full use of mobile communication services and enjoy library services beyond time and space anytime and anywhere. The services provided by the mobile library mainly include: bibliographic information inquiry, new book recommendation, book reservation, renewal, expiration reminder, news announcement, service guide, reference consultation, lecture information and seat reservation, mobile reading, personalized customization and so on.

Mobile library is the extension and supplement of digital library's electronic information service and the new direction of library's digital development. It combines the wireless communication network with the digital library system of the library, and extends and expands the traditional library service by using the highly popular mobile new media platform. Mobile library service will greatly facilitate readers, improve the service efficiency of the library, and also provide readers with real-time and personalized information services. Mobile library is the further expansion of digital library function in wireless mobile network environment, and its three basic components are mobile terminal, wireless Internet and digital library system. According to the present situation of mobile communication technology, the service modes of mobile library mainly include mobile phone short message service and wireless Internet service.