diff --git a/cc-admin-master/yudao-module-hand-mqtt/src/main/java/cn/iocoder/yudao/module/mqtt/processor/BatchDeviceMessageProcessor.java b/cc-admin-master/yudao-module-hand-mqtt/src/main/java/cn/iocoder/yudao/module/mqtt/processor/BatchDeviceMessageProcessor.java
index 145a3f1..f4970ae 100644
--- a/cc-admin-master/yudao-module-hand-mqtt/src/main/java/cn/iocoder/yudao/module/mqtt/processor/BatchDeviceMessageProcessor.java
+++ b/cc-admin-master/yudao-module-hand-mqtt/src/main/java/cn/iocoder/yudao/module/mqtt/processor/BatchDeviceMessageProcessor.java
@@ -446,8 +446,11 @@ public class BatchDeviceMessageProcessor {
 
             Double gasValue = json.getDouble("gas");
             String loc = json.getStr("loc"); // Hutool 会把数组转成字符串 "[115, 39, 0]"
+
             String battery = json.getStr("battery");
 
+            String user = json.getStr("user");
+            device.setUserName(user);
             device.setValue(gasValue);
             device.setSn(sn);
             device.setBattery(battery);
@@ -846,12 +849,12 @@ public class BatchDeviceMessageProcessor {
 
         String statusText = isAlarming ? "报警" : "报警结束";
         String msgContent = String.format("%s%s，%s气体浓度为%s",
-                handVo.getName(), statusText, gasName, valueStr);
+                handVo.getUserName(), statusText, gasName, valueStr);
 
         // 记录报警消息日志
         AlarmMessageLog alarmMessageLog = new AlarmMessageLog();
         alarmMessageLog.setDetectorId(handVo.getId());
-        alarmMessageLog.setHolderName(handVo.getName());
+        alarmMessageLog.setHolderName(handVo.getUserName());
         alarmMessageLog.setSn(handVo.getSn());
         alarmMessageLog.setDeptId(handVo.getDeptId());
         alarmMessageLog.setTenantId(handVo.getTenantId());