diff --git a/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/controller/DeviceDebugController.java b/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/controller/DeviceDebugController.java
index 712de807..737a9123 100644
--- a/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/controller/DeviceDebugController.java
+++ b/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/controller/DeviceDebugController.java
@@ -5,6 +5,7 @@ import com.iteaj.framework.result.Result;
 import com.iteaj.iboot.msn.iot.service.IDeviceService;
 import com.iteaj.iot.client.mqtt.impl.DefaultMqttComponent;
 import io.netty.handler.codec.mqtt.MqttQoS;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -19,7 +20,7 @@ public class DeviceDebugController extends BaseController {
     private final IDeviceService deviceService;
     private final DefaultMqttComponent component;
 
-    public DeviceDebugController(DefaultMqttComponent component, IDeviceService deviceService) {
+    public DeviceDebugController(@Autowired(required = false) DefaultMqttComponent component, IDeviceService deviceService) {
         this.component = component;
         this.deviceService = deviceService;
     }
diff --git a/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/mqtt/MqttDebugSubscribeListener.java b/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/mqtt/MqttDebugSubscribeListener.java
index 30b25cd6..8099514f 100644
--- a/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/mqtt/MqttDebugSubscribeListener.java
+++ b/bootstrap/src/main/java/com/iteaj/iboot/msn/iot/mqtt/MqttDebugSubscribeListener.java
@@ -6,7 +6,7 @@ import io.netty.handler.codec.mqtt.MqttQoS;
 import io.netty.handler.codec.mqtt.MqttTopicSubscription;
 import org.springframework.stereotype.Component;
 
-@Component
+//@Component
 public class MqttDebugSubscribeListener implements MqttSubscribeListener {
 
     private MqttTopicSubscription subscription = new MqttTopicSubscription("iot/debug/#", MqttQoS.AT_MOST_ONCE);