Abstract: Universal lifelong education is recognized by the international community, which can be strongly supported by the development and utilization of public library's education and training resource. Public library need to collect and collate the reference books, compile the standard catalogue of educational and training resource, and improve the identification and accessibility of paper resource. At the same time, it should build remote public learning platform and co-construction and sharing system, and innovate the development and utilization path of education and training resource from the interface, service and talent organization level. The development and utilization of educational and training resource in public library can improve the ability of public cultural service and guide users to develop lifelong learning habits.