diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/PlatformChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/PlatformChannelMapper.java
index e1a2d5cd..06ba21fe 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/PlatformChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/PlatformChannelMapper.java
@@ -89,7 +89,7 @@ public interface PlatformChannelMapper {
             "FROM " +
             "wvp_platform pp " +
             "left join wvp_platform_gb_channel pgc on " +
-            "pp.server_gb_id = pgc.platform_id " +
+            "pp.id = pgc.platform_id " +
             "left join wvp_device_channel dc on " +
             "dc.id = pgc.device_channel_id " +
             "WHERE " +
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
index 20631e5d..f1a45c1f 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
@@ -436,6 +436,14 @@ public class GbChannelServiceImpl implements IGbChannelService {
         }
         // 这个多加一个参数,为了防止将非国标的通道通过此方法清空内容,导致意外发生
         commonGBChannelMapper.reset(id, channel.getGbDeviceDbId(), DateUtil.getNow());
+        CommonGBChannel channelNew = getOne(id);
+        // 发送通过更新通知
+        try {
+            // 发送通知
+            eventPublisher.catalogEventPublish(null, channelNew, CatalogEvent.UPDATE);
+        } catch (Exception e) {
+            log.warn("[通道移除通知] 发送失败，{}", channelNew.getGbDeviceId(), e);
+        }
     }
 
     @Override