diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisDeviceChannelServiceImpl.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisDeviceChannelServiceImpl.java
index 90f7783c..4b05153a 100644
--- a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisDeviceChannelServiceImpl.java
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisDeviceChannelServiceImpl.java
@@ -47,7 +47,7 @@ public class SisDeviceChannelServiceImpl implements ISisDeviceChannelService {
 
     private final SisDeviceChannelMapper baseMapper;
     private final ISisDeviceGroupService deviceGroupService;
-    private HikApiService hikApiService;
+    private final HikApiService hikApiService;
 
 
 
@@ -239,6 +239,7 @@ public class SisDeviceChannelServiceImpl implements ISisDeviceChannelService {
             }
         } else if (DeviceTypeEnum.NVR.getType().equals(bo.getDeviceType()) || DeviceTypeEnum.DVR.getType().equals(bo.getDeviceType())) {
             DeviceInfo channelInfo = hikApiService.getChannelInfo(bo.getDeviceIp());
+
             if (channelInfo != null && CollUtil.isNotEmpty(channelInfo.getChannelInfo())) {
                 List<SisDeviceChannel> insertChannels = new ArrayList<>(channelInfo.getChannelInfo().size());
                 List<SisDeviceChannel> updateChannels = new ArrayList<>(channelInfo.getChannelInfo().size());