A method for wireless communication performed in a wireless network system including a source device, a plurality of relay devices and a destination device, the method comprising: discovering a list of relay devices in a basic service set; checking a status of a channel between the source device and the relay devices and a status of a channel between a destination device and the relay devices, and selecting a relay device to operate as a relay between the source device and the destination device; and transmitting a link setup request message to the selected relay device, and setting a relay link through the selected relay device, when an operation mode of the selected relay device is determined as cooperating mode, a time point adjustment procedure by transmitting a TPA request frame and a TPA response frame among the source device, the relay device and the destination device is performed, wherein the TPA procedure is performed as below steps, (i) the destination device transmits a TPA request frame including a timing offset set to zero and a sampling offset set to zero, to the selected relay device and the source device, and (ii) the selected relay device transmits a TPA response frame to the destination device at a first predetermined time in response to a reception of the TPA request frame, and the source device transmit the TPA response frame to the destination device at a second predetermined time in response to a reception of the TPA request frame, wherein the first predetermined time and the second predetermined time is different, wherein the TPA request frame includes a predetermined time, when a TPA response frame is to be transmitted. discovering a list of relay devices in a basic service set; checking a status of a channel between the source device and the relay devices and a status of a channel between a destination device and the relay devices, and selecting a relay device to operate as a relay between the source device and the destination device; and transmitting a link setup request message to the selected relay device, and setting a relay link through the selected relay device, when an operation mode of the selected relay device is determined as cooperating mode, a time point adjustment procedure by transmitting a TPA request frame and a TPA response frame among the source device, the relay device and the destination device is performed, wherein the TPA procedure is performed as below steps, (i) the destination device transmits a TPA request frame including a timing offset set to zero and a sampling offset set to zero, to the selected relay device and the source device, and (ii) the selected relay device transmits a TPA response frame to the destination device at a first predetermined time in response to a reception of the TPA request frame, and the source device transmit the TPA response frame to the destination device at a second predetermined time in response to a reception of the TPA request frame, wherein the first predetermined time and the second predetermined time is different, wherein the TPA request frame includes a predetermined time, when a TPA response frame is to be transmitted. (i) the destination device transmits a TPA request frame including a timing offset set to zero and a sampling offset set to zero, to the selected relay device and the source device, and (ii) the selected relay device transmits a TPA response frame to the destination device at a first predetermined time in response to a reception of the TPA request frame, and the source device transmit the TPA response frame to the destination device at a second predetermined time in response to a reception of the TPA request frame, wherein the first predetermined time and the second predetermined time is different, wherein the TPA request frame includes a predetermined time, when a TPA response frame is to be transmitted.