diff --git a/server/jccommon/constant.go b/server/jccommon/constant.go
index 4f762121..f11725e9 100644
--- a/server/jccommon/constant.go
+++ b/server/jccommon/constant.go
@@ -40,6 +40,7 @@ const (
 	MAIL_TAG1_CUSTOM = 10
 	MAIL_TAG1_HERO = 100
 	MAIL_TAG1_GOLD_BULLION = 101
+	MAIL_TAG1_OLD_USER = 102
 )
 
 const (
@@ -53,6 +54,8 @@ const (
 	MAIL_TAG2_GOLD_BULLION_LOCK = 2
 	MAIL_TAG2_GOLD_BULLION_UNLOCK = 3
 	MAIL_TAG2_GOLD_BULLION_RETURN = 4
+
+	MAIL_TAG2_OLD_USER = 1
 )
 
 const (
diff --git a/server/marketserver/api/v1/recharge/recharge.go b/server/marketserver/api/v1/recharge/recharge.go
index c9e513bd..17ec91ff 100644
--- a/server/marketserver/api/v1/recharge/recharge.go
+++ b/server/marketserver/api/v1/recharge/recharge.go
@@ -172,7 +172,9 @@ func (this *RechargeApi) internalBuy(c *gin.Context,
 		i.Exp(i, e, nil)
 		bnPrice = i.Mul(i, big.NewInt(srcPrice))
 	}
-	if bnPrice.Cmp(big.NewInt(0)) < 0 || bnPrice.Cmp(big.NewInt(q5.ToInt64(goodsMeta.GetPrice()))) < 0 {
+	f5.GetSysLog().Info("recharge net_id:%d currency_name:%s decimal:%d srcPrice:%d bnPrice:%s",
+		netId, currencyMeta.GetCurrencyName(), currencyMeta.GetCurrencyDecimal(), srcPrice, bnPrice.String());
+	if bnPrice.Cmp(big.NewInt(0)) < 0 || bnPrice.Cmp(big.NewInt(srcPrice)) < 0 {
 		f5.RspErr(c, 3, "server internal error")
 		return
 	}