The development prospect of librarian's book appraisal direction is that librarians can be promoted to the head of their departments, or transferred to the curator's office and business committees and other related departments. If individuals have rich network knowledge, ordinary librarians can develop into technical librarians. And by dabbling in other knowledge in the library, you can also turn to secretarial, book publishing, book editing and other related industries.

The requirements for librarians are college degree or above in information science, information management, library science, archival science and other related majors; Proficient in literature description rules, cataloging and bibliographic data knowledge.

The librarian's job is to select some books, classify them, compile bibliographic indexes and manage each branch library.