With the development of critical theories and technologies in Internet of Things(IOT),as a key supporting technology,RFID has become one of the hotspots in the field of Internet of Things.Focusing on RFID data management,this paper describes and analyzes the research work on three aspects: algorithm,protocol and performance evaluation.In this paper,we introduce the research progress in RFID with anti-collision algorithm,authentication and privacy protection protocols,as well as performance evaluation of RFID systems in realistic settings.Finally,we outlook the future research directions and conclude.