From a375953a951ce22d97d6a85db61250e205f3183a Mon Sep 17 00:00:00 2001
From: xia <taume@126.com>
Date: Wed, 7 Sep 2022 14:28:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9bug?=
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---
 .../modules/device/service/impl/DeviceSpecParamImpl.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/storeroom/src/main/java/com/storeroom/modules/device/service/impl/DeviceSpecParamImpl.java b/storeroom/src/main/java/com/storeroom/modules/device/service/impl/DeviceSpecParamImpl.java
index 8baa6cf..484f569 100644
--- a/storeroom/src/main/java/com/storeroom/modules/device/service/impl/DeviceSpecParamImpl.java
+++ b/storeroom/src/main/java/com/storeroom/modules/device/service/impl/DeviceSpecParamImpl.java
@@ -77,10 +77,14 @@ public class DeviceSpecParamImpl implements DeviceSpecParamService {
         String deviceId = deviceInfo.getDeviceId();
         DeviceSpecParam deviceSpecParam = deviceSpecParamRepository.findFirstByDeviceInfoId(deviceId);
         if(null == deviceSpecParam){
+            deviceSpecParam = new DeviceSpecParam();
             deviceSpecParam.setId(NanoIdUtils.randomNanoId());
             deviceSpecParam.setDeviceInfoId(deviceId);
             deviceSpecParam.setMacAddress(mac);
             deviceSpecParam = deviceSpecParamRepository.save(deviceSpecParam);
+        }else{
+            deviceSpecParam.setMacAddress(mac);
+            deviceSpecParam = deviceSpecParamRepository.saveAndFlush(deviceSpecParam);
         }
         deviceInfo.setDeviceSpecParamId(deviceSpecParam);
         deviceInfoRepository.saveAndFlush(deviceInfo);