diff --git a/alert/consume.go b/alert/consume.go
index 8d87e30fe666183d45d669b278a36e9796f58a7b..4aa3b42c3e6187157a6c5f420059aa15cef65703 100644
--- a/alert/consume.go
+++ b/alert/consume.go
@@ -153,6 +153,7 @@ func genNotifyUserIDs(alertRule *models.AlertRule) []int64 {
 // 如果是告警，就存库，如果是恢复，就从未恢复的告警表里删除
 func persist(event *models.AlertEvent) {
 	if event.IsRecov() {
+		logger.Debugf("[event.Recovery.db.DelByHashId]: delete recovery event:%+v", event)
 		err := event.DelByHashId()
 		if err != nil {
 			logger.Warningf("event_consume: delete recovery event err:%v, event:%+v", err, event)
diff --git a/judge/last_event.go b/judge/last_event.go
index 31d496d4af981657b5ff8d856648708bd608234f..98ba554aa0479b057f9cc0b7917ea08579bb292a 100644
--- a/judge/last_event.go
+++ b/judge/last_event.go
@@ -45,13 +45,14 @@ func (s *SafeEventMap) DeleteOrSendRecovery(promql string, toKeepKeys map[string
 			continue
 		}
 		if ev.ReadableExpression == promql {
-			logger.Debugf("[to_del][ev.IsRecovery:%+v][ev.LastSend:%+v]", ev.IsRecovery, ev.LastSend)
+			logger.Debugf("[to_del][ev.IsRecovery:%+v][ev.LastSend:%+v][promql:%v]", ev.IsRecovery, ev.LastSend, promql)
 			delete(s.M, k)
 			now := time.Now().Unix()
 			// promql 没查询到结果，需要将告警标记为已恢复并发送
 			// 同时需要满足 已经发送过触发信息，并且时间差满足 大于AlertDuration
 			// 为了避免 发送告警后 一个点 断点了就立即发送恢复信息的case
 			if ev.IsAlert() && ev.LastSend && now-ev.TriggerTime > ev.AlertDuration {
+				logger.Debugf("[prom.alert.MarkRecov][promql:%v][ev.RuleName:%v]", promql, ev.RuleName)
 				ev.MarkRecov()
 				EventQueue.PushFront(ev)
 			}