Abstract: With the increasing influence of science and technology in our life, education and culture development have benefited a lot in this regard, as multimedia teaching, remote teaching and application of mobile digital library and so on made outstanding contributions to the development and progress of education and culture. Among them, the emergence of mobile digital library has brought great convenience for autonomous learning, and further improved the national reading learning time, and been necessary in studying the related strategy on long-term preservation of public library’s book information in the digital environment. According to the correlation analysis, this paper made the outlook on the long-term preservation mode of public library’s book information.

Key words: digital environment