diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlatformServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlatformServiceImpl.java
index 89cb637e8..aa3bf66fb 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlatformServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlatformServiceImpl.java
@@ -889,6 +889,9 @@ public class PlatformServiceImpl implements IPlatformService, CommandLineRunner
 
         subscribeHolder.removeCatalogSubscribe(platform.getServerGBId());
         subscribeHolder.removeMobilePositionSubscribe(platform.getServerGBId());
+        if (callback != null) {
+            callback.run(true);
+        }
     }
 
     @Override