diff --git a/server/light_backtask/service/vip.go b/server/light_backtask/service/vip.go
index 2d79c072..44e3ea23 100644
--- a/server/light_backtask/service/vip.go
+++ b/server/light_backtask/service/vip.go
@@ -43,7 +43,6 @@ func (this *vip) Add(accountAddress string, val string, idx int64, valField stri
 	}
 	nowTime := f5.GetApp().GetRealSeconds()
 	updateKv := [][]string {
-		{valField, val},
 		{idxField, q5.ToString(idx)},
 		{"modifytime", q5.ToString(nowTime)},
 	}
@@ -60,6 +59,11 @@ func (this *vip) Add(accountAddress string, val string, idx int64, valField stri
 		if q5.ToInt64(ds.GetByName(idxField)) >= idx {
 			return true
 		}
+		bnOldVal, _ := new(big.Int).SetString(ds.GetByName(valField), 10)
+		bnVal, _ := new(big.Int).SetString(val, 10)
+		bnNewVal := bnOldVal.Add(bnOldVal, bnVal)
+		updateKv = append(updateKv, [][]string{{valField, bnNewVal.String()}}...)
+
 		err1, _, _ := f5.GetGoStyleDb().NewUpdate(
 			constant.BCNFT_DB,
 			"t_vip_user",