From 40b65806118a872229355bfcaf6dd1c994118ae7 Mon Sep 17 00:00:00 2001
From: lin <648540858@qq.com>
Date: Wed, 7 May 2025 15:10:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=90=8C=E6=AD=A5=E9=80=9A?=
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 =?UTF-8?q?=E9=80=9A=E9=81=93=E5=BC=82=E5=B8=B8?=
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---
 .../iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
index 3fb8fae97..ba4644632 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
@@ -113,6 +113,9 @@ public class DeviceChannelServiceImpl implements IDeviceChannelService {
 
     @Override
     public int updateChannels(Device device, List<DeviceChannel> channels) {
+        if (CollectionUtils.isEmpty(channels)) {
+            return 0;
+        }
         List<DeviceChannel> addChannels = new ArrayList<>();
         List<DeviceChannel> updateChannels = new ArrayList<>();
         HashMap<String, DeviceChannel> channelsInStore = new HashMap<>();