diff --git a/rpi/main.py b/rpi/main.py
index bad0bdb9..04ff87da 100644
--- a/rpi/main.py
+++ b/rpi/main.py
@@ -1,19 +1,14 @@
 #!/usr/bin/env python3
 import os
 
-import cv2
-import requests
 from dotenv import load_dotenv
-from flask import Flask, jsonify, request
+from flask import Flask
 
 from controllers.GameController import GameController
 from hardware.light.lora_light_sensor_reader import LoraLightSensorReader
 from hardware.rfid.reader import RfidReader
 from hardware.sound.sound import SoundReader
-from services.clock_service import ClockService
-from services.detection_service import DetectionService
 from services.forwarder_service import ForwarderService
-from services.game_service import GameService
 from services.mqtt_service import MQTTService
 
 load_dotenv()
@@ -59,14 +54,14 @@ if __name__ == "__main__":
         forwarder_service = ForwarderService(local_broker, api_broker)
         game_controller = GameController(app)
 
-        forwarder_service.register_forwarder(client_id, "/system/sensor/rfid", f"/customer/telemetry/rfid")
-        forwarder_service.register_forwarder(client_id, "/system/sensor/light", f"/customer/telemetry/light")
-        forwarder_service.register_forwarder(client_id, "/system/sensor/sound", f"/customer/telemetry/sound")
-        forwarder_service.register_forwarder(client_id, "/system/sensor/gps", f"/customer/telemetry/gps")
+        forwarder_service.register_forwarder(client_id, "/system/sensor/rfid", f"/customer/telemetry/rfid", 2)
+        forwarder_service.register_forwarder(client_id, "/system/sensor/light", f"/customer/telemetry/light", 1)
+        forwarder_service.register_forwarder(client_id, "/system/sensor/sound", f"/customer/telemetry/sound", 1)
+        forwarder_service.register_forwarder(client_id, "/system/sensor/gps", f"/customer/telemetry/gps", 2)
 
         rfid_reader.subscribe(lambda uid: local_broker.publish("/system/sensor/rfid", str(uid), 2))
         light_sensor_reader.subscribe(lambda light_value: local_broker.publish("/system/sensor/light", str(light_value), 1))
-        sound_reader.subscribe(lambda light_value: local_broker.publish("/system/sensor/sound", str(light_value), 1))
+        sound_reader.subscribe(lambda sound_value: local_broker.publish("/system/sensor/sound", str(sound_value), 1))
 
         forwarder_service.start_all()
 
diff --git a/rpi/services/forwarder_service.py b/rpi/services/forwarder_service.py
index 2c2becaa..6df06939 100644
--- a/rpi/services/forwarder_service.py
+++ b/rpi/services/forwarder_service.py
@@ -17,11 +17,12 @@ class ForwarderService:
         self.dst_broker_service = dst_broker
         self.forwards = {}
 
-    def register_forwarder(self, client_id: str, src_topic: str, dst_topic: str) -> None:
+    def register_forwarder(self, client_id: str, src_topic: str, dst_topic: str, qos : int) -> None:
         forwarder = MQTTForwarder(
             client_id,
             self.src_broker_service,
-            self.dst_broker_service
+            self.dst_broker_service,
+            qos
         )
         self.forwards[forwarder] = (src_topic, dst_topic)