A resource management method of a machine type communication application is disclosed. The method includes: a machine-to-machine (M2M) application sending a registration request updating message which carries remote registration parameters of the M2M application to a local common service entity (CSE); the local CSE receiving the registration updating request message and managing remote registration of the M2M application according to an instruction of the remote registration parameters; and the local CSE returning a registration updating response to the M2M application. The embodiments of the present document also provide an M2M node and a resource management system of the machine type communication application.