Using RFID technology, the library can realize the functions of self-help borrowing and returning books, accurate positioning of books, rapid inventory of books, anti-theft alarm of the library, fast and accurate database access and update. RFID paper label solves the insurmountable problems in traditional technology. Because the label is based on paper media, it is difficult to peel it off completely once it is attached to the book. There are RFID paper labels in the product line of Shenzhen Yuanwang Valley, which have been successfully applied to books and membership cards of large domestic libraries.