diff --git a/tuya_iot/openmq.py b/tuya_iot/openmq.py
index 07936e0..c8215d4 100644
--- a/tuya_iot/openmq.py
+++ b/tuya_iot/openmq.py
@@ -187,7 +187,7 @@ def __run_mqtt(self):
         self.client = mqttc
 
     def _start(self, mq_config: TuyaMQConfig) -> mqtt.Client:
-        mqttc = mqtt.Client(mq_config.client_id)
+        mqttc = mqtt.Client(client_id=mq_config.client_id)
         mqttc.username_pw_set(mq_config.username, mq_config.password)
         mqttc.user_data_set({"mqConfig": mq_config})
         mqttc.on_connect = self._on_connect