diff --git a/services/reward/cloubrain_deduct.go b/services/reward/cloudbrain_deduct.go
similarity index 100%
rename from services/reward/cloubrain_deduct.go
rename to services/reward/cloudbrain_deduct.go
diff --git a/services/reward/period_task.go b/services/reward/period_task.go
index b6315b19f..c4180db56 100644
--- a/services/reward/period_task.go
+++ b/services/reward/period_task.go
@@ -77,7 +77,7 @@ func RunRewardTask(t models.RewardPeriodicTask, now time.Time) error {
 		log.Error("RunRewardTask. operator of reward type is not exist")
 		return errors.New("operator of reward type is not exist")
 	}
-	nextTime := t.NextExecuteTime
+	nextTime := timeutil.TimeStamp(int64(t.NextExecuteTime) + t.IntervalSeconds)
 	for i := 1; int64(i) <= n; i++ {
 		err = operator.Operate(&models.RewardOperateContext{
 			SourceType: models.SourceTypeRunCloudbrainTask,