diff --git a/src/main/java/com/ruoyi/device/domain/impl/djimqtt/model/DjiMqttMessage.java b/src/main/java/com/ruoyi/device/domain/impl/djimqtt/model/DjiMqttMessage.java
index 58b791f..0da56b6 100644
--- a/src/main/java/com/ruoyi/device/domain/impl/djimqtt/model/DjiMqttMessage.java
+++ b/src/main/java/com/ruoyi/device/domain/impl/djimqtt/model/DjiMqttMessage.java
@@ -1,5 +1,6 @@
 package com.ruoyi.device.domain.impl.djimqtt.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
@@ -9,6 +10,7 @@ import lombok.Data;
  * @author ruoyi
  */
 @Data
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class DjiMqttMessage<T> {
 
     /**
diff --git a/src/main/java/com/ruoyi/device/service/impl/DjiService.java b/src/main/java/com/ruoyi/device/service/impl/DjiService.java
index 8ae6594..af6b8d1 100644
--- a/src/main/java/com/ruoyi/device/service/impl/DjiService.java
+++ b/src/main/java/com/ruoyi/device/service/impl/DjiService.java
@@ -86,7 +86,7 @@ public class DjiService {
         handler.registerDroneDataCallback(new IDroneDataCallback() {
             @Override
             public void onDroneData(DroneData droneData) {
-                if(droneData.getDeviceSn().startsWith("THJS")){
+                if(droneData.getDeviceSn().startsWith("TH")){
                     return;
                 }
          //       log.info("droneData:{}", droneData);