diff --git a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BaseWebSocketProcess.java b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BaseWebSocketProcess.java
index f03b892..3a0a6a6 100644
--- a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BaseWebSocketProcess.java
+++ b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BaseWebSocketProcess.java
@@ -42,6 +42,7 @@ import org.hswebframework.web.api.crud.entity.PagerResult;
 import org.slf4j.MDC;
 import org.springframework.amqp.core.Message;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.reactive.socket.WebSocketSession;
 import reactor.core.publisher.Mono;
@@ -713,8 +714,10 @@ public class BaseWebSocketProcess {
         if(this instanceof BoxWebSocketHandler){
             audioService.getAudioUrl(baseMessageResp.getText()).map(s ->{
                 log.info("音频地址：{}", s);
-                ((BoxMessageResp)baseMessageResp).setAudio(s);
-                baseSession.getSink().next(baseSession.getSession().textMessage(JSONObject.toJSONString(baseMessageResp)));
+                BoxMessageResp boxMessageResp = new BoxMessageResp();
+                BeanUtils.copyProperties(baseMessageResp, boxMessageResp);
+                boxMessageResp.setAudio(s);
+                baseSession.getSink().next(baseSession.getSession().textMessage(JSONObject.toJSONString(boxMessageResp)));
                 return s;
             }).subscribe();
         }else{