diff --git a/server/light_backtask/service/vip.go b/server/light_backtask/service/vip.go
index 75c61ea2..08278147 100644
--- a/server/light_backtask/service/vip.go
+++ b/server/light_backtask/service/vip.go
@@ -14,6 +14,7 @@ type vip struct {
 }
 
 type vesterDepositWithdrawPo struct {
+	idx int64
 	eventName string
 	chainTimestamp int32
 	accountAddress string
@@ -106,11 +107,12 @@ func (this *vip) RecalcEsCecConvert(accountAddress string) error {
 		return err
 	}
 	matchDeposits := []*vesterDepositWithdrawPo{}
+	var lastWithdraw *vesterDepositWithdrawPo
 	{
-		var lastWithdraw *vesterDepositWithdrawPo
 		allDeposits := []*vesterDepositWithdrawPo{}
 		for ds.Next() {
 			p := new(vesterDepositWithdrawPo)
+			p.idx = q5.ToInt64(ds.GetByName("event_name"))
 			p.eventName = ds.GetByName("event_name")
 			p.chainTimestamp = q5.ToInt32(ds.GetByName("chain_timestamp"))
 			p.accountAddress = ds.GetByName("account_address")
@@ -151,5 +153,14 @@ func (this *vip) RecalcEsCecConvert(accountAddress string) error {
 		bnTotal = bnAmount.Add(bnAmount, bnTotal)
 		lastDeposit = val
 	}
+	var maxIdx int64
+	if lastDeposit != nil &&
+		lastDeposit.idx > maxIdx {
+		maxIdx = lastDeposit.idx
+	}
+	if lastWithdraw != nil &&
+		lastWithdraw.idx > maxIdx {
+		maxIdx = lastWithdraw.idx
+	}
 	return nil
 }