The present invention provides a method and system for transmitting and receiving data by a near field communication (NFC) manager in NFC environment, the method comprising:setting control information in a NDEF record；writing, in a NFC tag, the control information or the NDEF record comprising payload data；reading changed control information or changed NDEF record comprising changed payload data from the NFC tag； anddetermining whether the changed NDEF record is identical to a NDEF record previously read from the NFC tag.
