diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
index a15de224a..e6ab72556 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
@@ -41,6 +41,9 @@ public class SubscribeHolder {
     }
 
     public SubscribeInfo getCatalogSubscribe(String platformId) {
+        if (platformId == null) {
+            return null;
+        }
         return catalogMap.get(platformId);
     }
 
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 beb1c6917..855633478 100755
--- 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
@@ -1,14 +1,11 @@
 package com.genersoft.iot.vmp.gb28181.event.subscribe.catalog;
 
-import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.CommonGBChannel;
 import com.genersoft.iot.vmp.gb28181.bean.Platform;
 import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
 import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
 import com.genersoft.iot.vmp.gb28181.service.IPlatformChannelService;
-import com.genersoft.iot.vmp.gb28181.service.IPlatformService;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
-import com.genersoft.iot.vmp.service.redisMsg.IRedisRpcService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationListener;
@@ -17,7 +14,10 @@ import org.springframework.stereotype.Component;
 import javax.sip.InvalidArgumentException;
 import javax.sip.SipException;
 import java.text.ParseException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * catalog事件
@@ -44,9 +44,6 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
         Map<String, CommonGBChannel> channelMap = new HashMap<>();
         if (event.getPlatform() != null) {
             parentPlatform = event.getPlatform();
-            if (parentPlatform.getServerGBId() == null) {
-                return;
-            }
             subscribe = subscribeHolder.getCatalogSubscribe(parentPlatform.getServerGBId());
             if (subscribe == null) {
                 return;
@@ -159,4 +156,4 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
         }
     }
 }
- 
+