diff --git a/dbproxy/svc/u_account.go b/dbproxy/svc/u_account.go
index ae8cdab..6529d4c 100644
--- a/dbproxy/svc/u_account.go
+++ b/dbproxy/svc/u_account.go
@@ -59,6 +59,11 @@ func (svc *AccountSvc) AccountIsExist(args *model.AccIsExistArg, ret *model.AccR
 	}
 
 	acc := &model.Account{}
+	defer func() {
+		// 修改旧数据
+		// 补充渠道信息
+		svc.setParam(acc)
+	}()
 
 	switch args.LoginType {
 	case common.LoginTypeGuest:
@@ -229,6 +234,35 @@ func (svc *AccountSvc) AccountIsExist(args *model.AccIsExistArg, ret *model.AccR
 	return nil
 }
 
+func (svc *AccountSvc) setParam(acc *model.Account) {
+	if acc == nil || (acc.Channel != "" && acc.Channel != "0") {
+		return
+	}
+
+	c := PlayerDataCollection(acc.Platform)
+	if c == nil {
+		return
+	}
+	p := new(model.PlayerData)
+	err := c.Find(bson.M{"snid": acc.SnId}).One(p)
+	if err != nil {
+		logger.Logger.Errorf("setChannel error:%v", err)
+		return
+	}
+
+	c = AccountCollection(acc.Platform)
+	if c == nil {
+		return
+	}
+	acc.Channel = p.Channel
+	if acc.Channel != "" {
+		err = c.Update(bson.M{"_id": acc.AccountId}, bson.D{{"$set", bson.D{{"channel", acc.Channel}}}})
+		if err != nil {
+			logger.Logger.Errorf("setChannel error:%v", err)
+		}
+	}
+}
+
 func (svc *AccountSvc) AccountTelIsRegiste(args *model.AccIsExistArg, exist *bool) error {
 	caccounts := AccountCollection(args.Platform)
 	if caccounts != nil {