The new Jinling Library has many modern service functions. According to the staff, readers can register voluntarily, use their mobile phones to access the bibliographic inquiry system of Jinling Library online, inquire about books and periodicals, and go through the formalities of reservation renewal. Readers only need to send the required keywords and keywords with their mobile phones, and soon the related digital information links will be sent to their mobile phones point to point. In addition, you can also enjoy online viewing of excellent films and knowledge lectures and free downloading of e-books. In the future, Nanjing Citizen Card and Jinling Tong Bus Card can also be registered as Golden Land Reader Cards. After registration, you can not only borrow books and periodicals, but also surf the Internet in the electronic reading room and use lockers for free. In the future, you can also realize the function of consumption settlement in the library through the electronic wallet of the citizen card. By then, the citizen card will truly become a key to open the "citizen study". It is reported that the citizen card and Jinling Tong bus card have been used in the new library and the Golden Land Railway Service Point, and will be gradually borrowed and returned in the Golden Land Branch Library and the Automobile Hall in the near future.