diff --git a/pkg/constants/constants.go b/pkg/constants/constants.go
index 614aabe29..a24caed98 100644
--- a/pkg/constants/constants.go
+++ b/pkg/constants/constants.go
@@ -128,7 +128,7 @@ const (
 
 	NotificationTag             = "Notification"
 	NotificationSecretNamespace = "kubesphere-monitoring-federated"
-	NotificationManagedLabel    = "notification/managed"
+	NotificationManagedLabel    = "notification.kubesphere.io/managed"
 )
 
 var (
diff --git a/pkg/controller/notification/notification_controller_test.go b/pkg/controller/notification/notification_controller_test.go
index d3d317114..9609c6a35 100644
--- a/pkg/controller/notification/notification_controller_test.go
+++ b/pkg/controller/notification/notification_controller_test.go
@@ -47,6 +47,9 @@ var (
 			ObjectMeta: metav1.ObjectMeta{
 				Name:      "foo",
 				Namespace: constants.NotificationSecretNamespace,
+				Labels: map[string]string{
+					constants.NotificationManagedLabel: "true",
+				},
 			},
 		}