diff --git a/Multiprotocol/Multiprotocol.ino b/Multiprotocol/Multiprotocol.ino
index e77d040..4f9798a 100644
--- a/Multiprotocol/Multiprotocol.ino
+++ b/Multiprotocol/Multiprotocol.ino
@@ -329,7 +329,6 @@ void setup()
 		cur_protocol[1] = protocol;
 		sub_protocol   	=	PPM_prot[mode_select].sub_proto;
 		RX_num			=	PPM_prot[mode_select].rx_num;
-		MProtocol_id	=	RX_num + MProtocol_id_master;
 		option			=	PPM_prot[mode_select].option;
 		if(PPM_prot[mode_select].power)		POWER_FLAG_on;
 		if(PPM_prot[mode_select].autobind)	AUTOBIND_FLAG_on;
@@ -631,7 +630,12 @@ static void protocol_init()
 		TX_MAIN_PAUSE_off;
 	#endif
 
+	//Set global ID and rx_tx_addr
+	MProtocol_id = RX_num + MProtocol_id_master;
+	set_rx_tx_addr(MProtocol_id);
+	
 	blink=millis();
+
 	if(IS_BIND_BUTTON_FLAG_on)
 		AUTOBIND_FLAG_on;
 	if(IS_AUTOBIND_FLAG_on)
@@ -891,8 +895,6 @@ void update_serial_data()
 		protocol=(rx_ok_buff[0]==0x55?0:32) + (rx_ok_buff[1]&0x1F);	//protocol no (0-63) bits 4-6 of buff[1] and bit 0 of buf[0]
 		sub_protocol=(rx_ok_buff[2]>>4)& 0x07;	//subprotocol no (0-7) bits 4-6
 		RX_num=rx_ok_buff[2]& 0x0F;				// rx_num bits 0---3
-		MProtocol_id=MProtocol_id_master+RX_num;//personalized RX bind + rx num
-		set_rx_tx_addr(MProtocol_id);			//set rx_tx_addr
 	}
 	else
 		if( ((rx_ok_buff[1]&0x80)!=0) && ((cur_protocol[1]&0x80)==0) )	// Bind flag has been set