diff --git a/pkg/cloudcommon/notifyclient/notify.go b/pkg/cloudcommon/notifyclient/notify.go
index 60a720a2eb..b2aa98adb8 100644
--- a/pkg/cloudcommon/notifyclient/notify.go
+++ b/pkg/cloudcommon/notifyclient/notify.go
@@ -65,7 +65,9 @@ func init() {
 			Obj:    obj,
 			Action: api.SAction(action),
 			ObjDetailsDecorator: func(ctx context.Context, details *jsonutils.JSONDict) {
-				details.Set("customize_details", details)
+				if moreDetails != nil {
+					details.Set("customize_details", moreDetails)
+				}
 			},
 		})
 	})
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index 4258d50c1e..7cf73f8a07 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -90,7 +90,7 @@ func init() {
 	}
 	HostManager.SetVirtualObject(HostManager)
 	HostManager.SetAlias("baremetal", "baremetals")
-	notifyclient.AddNotifyDBHookResources(HostManager.KeywordPlural(), GuestManager.AliasPlural())
+	notifyclient.AddNotifyDBHookResources(HostManager.KeywordPlural(), HostManager.AliasPlural())
 	GuestManager.NameRequireAscii = false
 }
 
diff --git a/pkg/compute/tasks/instance_backup_create_task.go b/pkg/compute/tasks/instance_backup_create_task.go
index dd28b3dea3..4d285d1ec1 100644
--- a/pkg/compute/tasks/instance_backup_create_task.go
+++ b/pkg/compute/tasks/instance_backup_create_task.go
@@ -50,11 +50,11 @@ func (self *InstanceBackupCreateTask) taskFailed(ctx context.Context, ib *models
 func (self *InstanceBackupCreateTask) taskSuccess(ctx context.Context, ib *models.SInstanceBackup, guest *models.SGuest) {
 	ib.SetStatus(self.UserCred, compute.INSTANCE_BACKUP_STATUS_READY, "")
 	logclient.AddActionLogWithStartable(self, ib, logclient.ACT_CREATE, nil, self.UserCred, true)
-	self.SetStageComplete(ctx, nil)
 	notifyclient.EventNotify(ctx, self.UserCred, notifyclient.SEventNotifyParam{
 		Obj:    guest,
 		Action: notifyclient.ActionCreateBackupServer,
 	})
+	self.SetStageComplete(ctx, nil)
 }
 
 func (self *InstanceBackupCreateTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
diff --git a/pkg/notify/models/event_template.go b/pkg/notify/models/event_template.go
index 2dfef851fa..82c52fed32 100644
--- a/pkg/notify/models/event_template.go
+++ b/pkg/notify/models/event_template.go
@@ -394,5 +394,20 @@ func init() {
 			"successfully",
 			"成功",
 		},
+		sI18nElme{
+			string(api.ActionAttach),
+			"attach",
+			"挂载",
+		},
+		sI18nElme{
+			string(api.ActionDetach),
+			"detach",
+			"卸载",
+		},
+		sI18nElme{
+			string(api.ActionCreateBackupServer),
+			"add_backup_server",
+			"添加主机备份",
+		},
 	)
 }
diff --git a/pkg/notify/models/notification.go b/pkg/notify/models/notification.go
index 32af242b5b..323dfb65cf 100644
--- a/pkg/notify/models/notification.go
+++ b/pkg/notify/models/notification.go
@@ -273,10 +273,13 @@ func (nm *SNotificationManager) PerformEventNotify(ctx context.Context, userCred
 	}
 
 	receiverIdList := []string{}
-	for k, _ := range receiverIds {
+	for k := range receiverIds {
 		receiverIdList = append(receiverIdList, k)
 	}
 	receivers, err := ReceiverManager.FetchByIdOrNames(ctx, receiverIdList...)
+	if err != nil {
+		return output, errors.Wrap(err, "fetch receiver")
+	}
 	webconsoleContacts := sets.NewString()
 	idSet := sets.NewString()
 	for i := range receivers {
@@ -626,7 +629,7 @@ func (n *SNotification) ReceiverNotificationsNotOK() ([]SReceiverNotification, e
 
 func (n *SNotification) receiveDetails(userCred mcclient.TokenCredential, scope string) ([]api.ReceiveDetail, error) {
 	RQ := ReceiverManager.Query("id", "name")
-	q := ReceiverNotificationManager.Query("receiver_id", "notification_id", "receiver_type", "contact", "send_at", "send_by", "status", "failed_reason").Equals("notification_id", n.Id)
+	q := ReceiverNotificationManager.Query("receiver_id", "notification_id", "receiver_type", "contact", "send_at", "send_by", "status", "failed_reason").Equals("notification_id", n.Id).IsNotEmpty("receiver_id").IsNullOrEmpty("contact")
 	s := rbacscope.TRbacScope(scope)
 
 	switch s {
diff --git a/pkg/notify/models/topic.go b/pkg/notify/models/topic.go
index ef06862499..d1909f9724 100644
--- a/pkg/notify/models/topic.go
+++ b/pkg/notify/models/topic.go
@@ -292,6 +292,7 @@ func (sm *STopicManager) InitializeData() error {
 			t.addAction(
 				notify.ActionCreateBackupServer,
 			)
+			t.Results = tristate.True
 			t.Type = notify.TOPIC_TYPE_RESOURCE
 		case DefaultResourceSync:
 			t.addResources(
@@ -823,36 +824,41 @@ func init() {
 	)
 	converter.registerAction(
 		map[notify.SAction]int{
-			notify.ActionCreate:             0,
-			notify.ActionDelete:             1,
-			notify.ActionPendingDelete:      2,
-			notify.ActionUpdate:             3,
-			notify.ActionRebuildRoot:        4,
-			notify.ActionResetPassword:      5,
-			notify.ActionChangeConfig:       6,
-			notify.ActionExpiredRelease:     7,
-			notify.ActionExecute:            8,
-			notify.ActionChangeIpaddr:       9,
-			notify.ActionSyncStatus:         10,
-			notify.ActionCleanData:          11,
-			notify.ActionMigrate:            12,
-			notify.ActionCreateBackupServer: 13,
-			notify.ActionDelBackupServer:    14,
-			notify.ActionSyncCreate:         15,
-			notify.ActionSyncUpdate:         16,
-			notify.ActionSyncDelete:         17,
-			notify.ActionOffline:            18,
-			notify.ActionSystemPanic:        19,
-			notify.ActionSystemException:    20,
-			notify.ActionChecksumTest:       21,
-			notify.ActionLock:               22,
-			notify.ActionExceedCount:        23,
-			notify.ActionSyncAccountStatus:  24,
-			notify.ActionPasswordExpireSoon: 25,
-			notify.ActionNetOutOfSync:       26,
-			notify.ActionMysqlOutOfSync:     27,
-			notify.ActionServiceAbnormal:    28,
-			notify.ActionServerPanicked:     29,
+			notify.ActionCreate:               0,
+			notify.ActionDelete:               1,
+			notify.ActionPendingDelete:        2,
+			notify.ActionUpdate:               3,
+			notify.ActionRebuildRoot:          4,
+			notify.ActionResetPassword:        5,
+			notify.ActionChangeConfig:         6,
+			notify.ActionExpiredRelease:       7,
+			notify.ActionExecute:              8,
+			notify.ActionChangeIpaddr:         9,
+			notify.ActionSyncStatus:           10,
+			notify.ActionCleanData:            11,
+			notify.ActionMigrate:              12,
+			notify.ActionCreateBackupServer:   13,
+			notify.ActionDelBackupServer:      14,
+			notify.ActionSyncCreate:           15,
+			notify.ActionSyncUpdate:           16,
+			notify.ActionSyncDelete:           17,
+			notify.ActionOffline:              18,
+			notify.ActionSystemPanic:          19,
+			notify.ActionSystemException:      20,
+			notify.ActionChecksumTest:         21,
+			notify.ActionLock:                 22,
+			notify.ActionExceedCount:          23,
+			notify.ActionSyncAccountStatus:    24,
+			notify.ActionPasswordExpireSoon:   25,
+			notify.ActionNetOutOfSync:         26,
+			notify.ActionMysqlOutOfSync:       27,
+			notify.ActionServiceAbnormal:      28,
+			notify.ActionServerPanicked:       29,
+			notify.ActionAttach:               30,
+			notify.ActionDetach:               31,
+			notify.ActionIsolatedDeviceCreate: 32,
+			notify.ActionIsolatedDeviceUpdate: 33,
+			notify.ActionIsolatedDeviceDelete: 34,
 		},
 	)
 }