A terminal group management method and system

The present invention provides a method for managing a terminal group, comprising: a home subscriber information unit transmits the terminal group information to the group MTC MTC IWF interworking function, the MTC IWF stores the group information; receiving the MTC IWF request message to the server terminal group sent after the request relating to the terminal group according to the group information during execution. The present invention also provides a terminal system management group. The present invention may be implemented to manage the terminal group through MTC IWF.