diff --git a/features/fm/alarm.go b/features/fm/alarm.go
index 11515315..60a3aed7 100644
--- a/features/fm/alarm.go
+++ b/features/fm/alarm.go
@@ -238,6 +238,7 @@ func PostAlarmFromNF(w http.ResponseWriter, r *http.Request) {
 	log.Debug("valueJson:", valueJson)
 	session := xEngine.NewSession()
 	defer session.Close()
+	var activeAlarmNum int = 0
 	for _, alarmData := range *alarmArray {
 		log.Debug("alarmData:", alarmData)
 		if alarmData.AlarmStatus == AlarmStatusClear {
@@ -327,6 +328,7 @@ func PostAlarmFromNF(w http.ResponseWriter, r *http.Request) {
 			// for alarm forward time format
 			alarmData.EventTime = eventTime
 		} else {
+			activeAlarmNum++
 			has, err := xEngine.Table("alarm").
 				Where("alarm_id=? and ne_type=? and ne_id=? and alarm_status=1",
 					alarmData.AlarmId, alarmData.NeType, alarmData.NeId).
@@ -351,10 +353,9 @@ func PostAlarmFromNF(w http.ResponseWriter, r *http.Request) {
 
 			if has == true {
 				seq, _ := strconv.Atoi(currentSeq)
-				if seq+1 > global.MaxInt32Number {
+				alarmData.AlarmSeq = seq + activeAlarmNum
+				if alarmData.AlarmSeq > global.MaxInt32Number {
 					alarmData.AlarmSeq = AlarmSeqBeginNumber
-				} else {
-					alarmData.AlarmSeq = seq + 1
 				}
 			} else {
 				alarmData.AlarmSeq = AlarmSeqBeginNumber
diff --git a/lib/dborm/dborm.go b/lib/dborm/dborm.go
index d280ab6c..cd53a3da 100644
--- a/lib/dborm/dborm.go
+++ b/lib/dborm/dborm.go
@@ -770,6 +770,21 @@ func XormCheckLoginUser(name, password, cryptArgo string) (bool, *User, error) {
 	return true, user, nil
 }
 
+func XormIsExistUser(accid string) (bool, error) {
+	log.Info("XormIsExistUser processing... ")
+
+	exist, err := xEngine.Table("user").
+		Where("account_id=?", accid).
+		Exist()
+	if err != nil {
+		log.Error("Failed to exist user:", err)
+
+		return false, err
+	}
+
+	return exist, nil
+}
+
 func XormGetConfigValue(moduleName, configTag string) (string, error) {
 	var value string
 	_, err := xEngine.Table("config").