Effectively improve the efficiency of readers’ query,reservation and borrowing and returning books, andsave queuing time.Realize unattended , reduce laborcosts and improve book circulation efficiency. RFID mode is to store book bar code informationthrough RFID tag, connect with the database in realtime accordingto the “borrowing” , “returning,”query / Renewal” and other operations carried outby readers on the self-service borrowing and returning machine, modify the collection statusinformation of corresponding books, and set RFIDanti-theft detection door at the entrance and exit ofthe library.