According to one embodiment of the present invention, a method for processing a request message in a wireless communication is disclosed, and the method is performed by a first M2M device and comprises the steps of: receiving a request message related to a specific resource type from a second M2M device; determining whether the specific resource type is supported; searching for another M2M device supporting the specific resource type if the specific resource type is not supported; processing the request message so as to transfer the processed request message to a third M2M device if the third M2M device supporting the specific resource type is discovered according to the searched result, wherein an operation related to the request message is performed by the third M2M device instead of the first M2M device; receiving a response message including the processed result of the request message from the other device; and processing the received response message so as to transfer the processed response message to a transmission device.