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<>();