Merge pull request 'fix-3244' (#3304) from fix-3244 into V20221130

Reviewed-on: https://openi.pcl.ac.cn/OpenI/aiforge/pulls/3304
Reviewed-by: ychao_1983 <ychao_1983@sina.com>

routers/repo/cloudbrain_statistic.go

@@ -29,7 +29,7 @@ func CloudbrainDurationStatisticHour() {
 			statisticTime = currentTime
 		}
 
-		err = models.DeleteCloudbrainDurationStatistic(timeutil.TimeStamp(statisticTime.Unix()), timeutil.TimeStamp(currentTime.Unix()))
+		err = models.DeleteCloudbrainDurationStatistic(timeutil.TimeStamp(statisticTime.Add(-1*time.Hour).Unix()), timeutil.TimeStamp(currentTime.Unix()))
 		if err != nil {
 			log.Error("DeleteCloudbrainDurationStatistic failed", err)
 		}