src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java
@@ -99,7 +99,7 @@ HashMap<String, DeviceChannel> channelsInStore = new HashMap<>(); Device device = deviceMapper.getDeviceByDeviceId(deviceId); if (channels != null && channels.size() > 0) { List<DeviceChannel> channelList = channelMapper.queryChannels(deviceId, null, null, null, null); List<DeviceChannel> channelList = channelMapper.queryChannels(deviceId, null, null, null, null,null); if (channelList.size() == 0) { for (DeviceChannel channel : channels) { channel.setDeviceId(deviceId);