Call the librarian, not the curator. Go to the library and find a librarian to be a librarian. First place in the title of domestic books and materials series. Personnel engaged in basic business work in the library, such as new book registration, shelving, lending service, etc. As early as the Zhou Dynasty, China had a library. However, at that time, it was not called a library, but called the Union House, which mainly kept information related to the royal family, such as contracts, books and files. Strictly speaking, this is only the embryonic form of the library.