diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/DeviceChannelMapper.java
index 99bb6e36..068eb4b7 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/DeviceChannelMapper.java
@@ -413,6 +413,10 @@ public interface DeviceChannelMapper {
             "</script>")
     void updateChannelStreamIdentification(DeviceChannel channel);
 
+    @Update("<script>" +
+            "UPDATE wvp_device_channel SET stream_identification=#{streamIdentification}" +
+            "</script>")
+    void updateAllChannelStreamIdentification(@Param("streamIdentification") String streamIdentification);
 
     @Update({"<script>" +
             "<foreach collection='channelList' item='item' separator=';'>" +
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 c18510c3..b397f4d4 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
@@ -336,7 +336,11 @@ public class DeviceChannelServiceImpl implements IDeviceChannelService {
             log.info("[更新通道码流类型] 设备: {}, 通道：{}， 码流： {}", channel.getDeviceId(), channel.getDeviceId(),
                     channel.getStreamIdentification());
         }
-        channelMapper.updateChannelStreamIdentification(channel);
+        if (channel.getId() > 0) {
+            channelMapper.updateChannelStreamIdentification(channel);
+        }else {
+            channelMapper.updateAllChannelStreamIdentification(channel.getStreamIdentification());
+        }
     }
 
     @Override