diff --git a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/service/impl/SurvIotVirtualDeviceServiceImpl.java b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/service/impl/SurvIotVirtualDeviceServiceImpl.java
index 0cd5b63..c4831d4 100644
--- a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/service/impl/SurvIotVirtualDeviceServiceImpl.java
+++ b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/service/impl/SurvIotVirtualDeviceServiceImpl.java
@@ -60,6 +60,7 @@ public class SurvIotVirtualDeviceServiceImpl extends ServiceImpl<SurvIotVirtualD
     @Autowired
     private SurvIotVirtualDeviceNetServiceImpl netService;
     @Autowired(required = false)
+    @Lazy
     private MqttService mqttCustomerClient;
     @Autowired
     @Lazy