diff --git a/server/light_backtask/service/vip.go b/server/light_backtask/service/vip.go
index 69350092..5efc8000 100644
--- a/server/light_backtask/service/vip.go
+++ b/server/light_backtask/service/vip.go
@@ -6,6 +6,7 @@ import (
 	"sync"
 	"strings"
 	"main/constant"
+	"math/big"
 )
 
 type vip struct {
@@ -84,6 +85,15 @@ func (this *vip) AddEx(accountAddress string, val string, idx int64, valField st
 	return true
 }
 
+/*
+Deposit amount his_amount 衰减,最后的存覆盖之前的
+Withdraw 所有
+
+按时间排序处理事件的先后顺序
+
+通过Vester.sol的remainingEsToken方法获取, 如果要本地计算的话, 那就取每次Deposit事件的时间和amount, 加上先前的转换的余额, 再按total * (now - deposit_time) / (365 * 24 * 2600)
+*/
+
 func (this *vip) RecalcEsCecConvert(accountAddress string) error {
 	accountAddress = strings.ToLower(accountAddress)
 	err , ds := f5.GetGoStyleDb().NewOrmSelect(
@@ -124,5 +134,21 @@ func (this *vip) RecalcEsCecConvert(accountAddress string) error {
 	q5.Sort(matchDeposits, func (a *vesterDepositWithdrawPo, b *vesterDepositWithdrawPo) bool {
 		return a.chainTimestamp < b.chainTimestamp
 	})
+	var lastDeposit *vesterDepositWithdrawPo
+	nowTime := q5.ToInt32(f5.GetApp().GetRealSeconds())
+	bnTotal := new(big.Int)
+	for _, val := range matchDeposits {
+		if lastDeposit != nil {
+			if nowTime > lastDeposit.chainTimestamp {
+				bnPassTime := new(big.Int).SetInt64(int64(nowTime - lastDeposit.chainTimestamp))
+				bnTotalTime := new(big.Int).SetInt64(int64(365 * 24 * 2600))
+				bnRate := bnPassTime.Div(bnPassTime, bnTotalTime)
+				bnTotal.Mul(bnTotal, bnRate)
+			}
+		}
+		bnAmount, _ := new(big.Int).SetString(val.depositAmount, 10)
+		bnTotal = bnAmount.Add(bnAmount, bnTotal)
+		lastDeposit = val
+	}
 	return nil
 }
diff --git a/server/light_backtask/task/vester.go b/server/light_backtask/task/vester.go
index 0afc3a68..35954b2f 100644
--- a/server/light_backtask/task/vester.go
+++ b/server/light_backtask/task/vester.go
@@ -11,14 +11,6 @@ import (
 	"strings"
 )
 
-/*
-Deposit amount his_amount 衰减,最后的存覆盖之前的
-Withdraw 所有
-
-按时间排序处理事件的先后顺序
-
-通过Vester.sol的remainingEsToken方法获取, 如果要本地计算的话, 那就取每次Deposit事件的时间和amount, 加上先前的转换的余额, 再按total * (now - deposit_time) / (365 * 24 * 2600)
-*/
 type vester struct {
 
 }