diff --git a/pkg/notify/models/topic.go b/pkg/notify/models/topic.go
index d19840fbde..861b605e73 100644
--- a/pkg/notify/models/topic.go
+++ b/pkg/notify/models/topic.go
@@ -155,7 +155,6 @@ func (sm *STopicManager) InitializeData() error {
 		case DefaultResourceUpdate:
 			t.addResources(
 				notify.TOPIC_RESOURCE_SERVER,
-				notify.TOPIC_RESOURCE_DISK,
 				notify.TOPIC_RESOURCE_DBINSTANCE,
 				notify.TOPIC_RESOURCE_ELASTICCACHE,
 			)