The wide and deep influence of digitalization and networking make the library have new requirements in fundamental transition in recognition and functions. Thus, the library needs rethinking, the misconceptions needs reflected, and set up the core of library service strategy, that is: actually have the user-centered library conception, develop the Internet thinking and model of the library, actively promote the embedded subject knowledge service, improved layout the library service system, continuously develop the new capabilities of the librarians, and reconsider the measurement standard of library services.