diff --git a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/mqtt/config/MqttConfig.java b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/mqtt/config/MqttConfig.java
index dd69286..32a1dbd 100644
--- a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/mqtt/config/MqttConfig.java
+++ b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/mqtt/config/MqttConfig.java
@@ -11,6 +11,7 @@ import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 
 import javax.annotation.PreDestroy;
 import java.util.ArrayList;
@@ -26,6 +27,7 @@ public class MqttConfig {
     private final MqttProperties mqttProperties;
     private final MqttCallbackHandler mqttCallbackHandler;  // 这里注入
     private MqttClient mqttClient;
+    @Lazy
     private final ISurvIotVirtualDeviceService deviceService;