diff --git a/job/task/validator_task.go b/job/task/validator_task.go
index 96b8fbe..4903cc3 100644
--- a/job/task/validator_task.go
+++ b/job/task/validator_task.go
@@ -623,6 +623,7 @@ func DelegatorRewardSync(ctx context.Context, svcCtx *svc.ServiceContext) {
 					return
 				}
 			}
+			logc.Infof(ctx, "delegation reward validator [%s] done.", validatorAddress.String())
 		}
 
 		//update system property