diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
index 57ca4259..95578efb 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
@@ -153,16 +153,18 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
                         List<ParentPlatform> parentPlatforms = parentPlatformMap.get(gbId);
                         if (parentPlatforms != null && parentPlatforms.size() > 0) {
                             for (ParentPlatform platform : parentPlatforms) {
-                                SubscribeInfo subscribeInfo = subscribeHolder.getCatalogSubscribe(event.getPlatformId());
+                                SubscribeInfo subscribeInfo = subscribeHolder.getCatalogSubscribe(platform.getServerGBId());
                                 if (subscribeInfo == null) continue;
                                 logger.info("[Catalog事件: {}]平台：{}，影响通道{}", event.getType(), platform.getServerGBId(), gbId);
                                 List<DeviceChannel> deviceChannelList = new ArrayList<>();
                                 DeviceChannel deviceChannel = storager.queryChannelInParentPlatform(platform.getServerGBId(), gbId);
                                 deviceChannelList.add(deviceChannel);
                                 GbStream gbStream = storager.queryStreamInParentPlatform(platform.getServerGBId(), gbId);
-                                DeviceChannel deviceChannelByStream = gbStreamService.getDeviceChannelListByStream(gbStream, gbStream.getCatalogId(), platform.getDeviceGBId());
-                                deviceChannelList.add(deviceChannelByStream);
-                                sipCommanderFroPlatform.sendNotifyForCatalogOther(event.getType(), platform, deviceChannelList, subscribeInfo, null);
+                                if(gbStream != null){
+                                    DeviceChannel deviceChannelByStream = gbStreamService.getDeviceChannelListByStream(gbStream, gbStream.getCatalogId(), platform.getDeviceGBId());
+                                    deviceChannelList.add(deviceChannelByStream);
+                                }
+                                sipCommanderFroPlatform.sendNotifyForCatalogAddOrUpdate(event.getType(), platform, deviceChannelList, subscribeInfo, null);
                             }
                         }
                     }
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
index 1270202e..116abdfa 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
@@ -327,7 +327,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
 
 				}
 
-				if (offLineDetector.isOnline(deviceId)) {
+				if (!offLineDetector.isOnline(deviceId)) {
 					publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_MESSAGE);
 				}
 			}