diff --git a/service/singleton/alertsentinel.go b/service/singleton/alertsentinel.go
index 4df2687..674d182 100644
--- a/service/singleton/alertsentinel.go
+++ b/service/singleton/alertsentinel.go
@@ -165,8 +165,8 @@ func checkStatus() {
 					go SendTriggerTasks(alert.FailTriggerTasks, curServer.ID)
 					go SendNotification(alert.NotificationTag, message, NotificationMuteLabel.ServerIncident(server.ID, alert.ID), &curServer)
 					// 清除恢复通知的静音缓存
-					resolvedMuteLabel := fmt.Sprintf("%s:%s", *NotificationMuteLabel.ServerIncidentResolved(server.ID, alert.ID), alert.NotificationTag)
-					Cache.Delete(resolvedMuteLabel)
+					resolvedMuteLabel := NotificationMuteLabel.AppendNotificationTag(NotificationMuteLabel.ServerIncidentResolved(server.ID, alert.ID), alert.NotificationTag)
+					Cache.Delete(*resolvedMuteLabel)
 				}
 			} else {
 				// 本次通过检查但上一次的状态为失败，则发送恢复通知
@@ -177,8 +177,8 @@ func checkStatus() {
 					go SendTriggerTasks(alert.RecoverTriggerTasks, curServer.ID)
 					go SendNotification(alert.NotificationTag, message, NotificationMuteLabel.ServerIncidentResolved(server.ID, alert.ID), &curServer)
 					// 清除失败通知的静音缓存
-					incidentMuteLabel := fmt.Sprintf("%s:%s", *NotificationMuteLabel.ServerIncident(server.ID, alert.ID), alert.NotificationTag)
-					Cache.Delete(incidentMuteLabel)
+					incidentMuteLabel := NotificationMuteLabel.AppendNotificationTag(NotificationMuteLabel.ServerIncident(server.ID, alert.ID), alert.NotificationTag)
+					Cache.Delete(*incidentMuteLabel)
 				}
 				alertsPrevState[alert.ID][server.ID] = _RuleCheckPass
 			}
diff --git a/service/singleton/notification.go b/service/singleton/notification.go
index 2b4d047..e8c93c3 100644
--- a/service/singleton/notification.go
+++ b/service/singleton/notification.go
@@ -106,7 +106,7 @@ func OnDeleteNotification(id uint64) {
 func SendNotification(notificationTag string, desc string, muteLabel *string, ext ...*model.Server) {
 	if muteLabel != nil {
 		// 将通知方式组名称加入静音标志
-		muteLabel := fmt.Sprintf("%s:%s", *muteLabel, notificationTag)
+		muteLabel := *NotificationMuteLabel.AppendNotificationTag(muteLabel, notificationTag)
 		// 通知防骚扰策略
 		var flag bool
 		if cacheN, has := Cache.Get(muteLabel); has {
@@ -179,6 +179,11 @@ func (_NotificationMuteLabel) ServerIncidentResolved(alertId uint64, serverId ui
 	return &label
 }
 
+func (_NotificationMuteLabel) AppendNotificationTag(label *string, notificationTag string) *string {
+	newLabel := fmt.Sprintf("%s:%s", *label, notificationTag)
+	return &newLabel
+}
+
 func (_NotificationMuteLabel) ServiceLatencyMin(serviceId uint64) *string {
 	label := fmt.Sprintf("bf::sln-%d", serviceId)
 	return &label