diff --git a/platformapi/tonglianpayapi/callback.go b/platformapi/tonglianpayapi/callback.go
index eec85bef..3a436e9b 100644
--- a/platformapi/tonglianpayapi/callback.go
+++ b/platformapi/tonglianpayapi/callback.go
@@ -43,7 +43,6 @@ type CallBackResult struct {
 
 func (a *API) GetCallbackMsg(request *http.Request) (call *CallBackResult, err error) {
 	data, err := ioutil.ReadAll(request.Body)
-	call = &CallBackResult{}
 	json.Unmarshal(data, &call)
 	if err != nil {
 		return nil, err
diff --git a/platformapi/tonglianpayapi/tonglianpayapi.go b/platformapi/tonglianpayapi/tonglianpayapi.go
index c08cf96c..b0791ac0 100644
--- a/platformapi/tonglianpayapi/tonglianpayapi.go
+++ b/platformapi/tonglianpayapi/tonglianpayapi.go
@@ -64,7 +64,6 @@ type PayInfo struct {
 	Package   string `json:"package"`
 	SignType  string `json:"signType"`
 	PaySign   string `json:"paySign"`
-	PrepayID  string `json:"prepayID"`
 }
 
 type PayRefundParam struct {
@@ -79,19 +78,19 @@ type PayRefundParam struct {
 }
 
 type PayRefundResult struct {
-	RetCode   string `json:"retCode"`
+	RetCode   string `json:"retcode"`
 	RetMsg    string `json:"retMsg"`
-	CusID     string `json:"cusID"`
-	AppID     string `json:"appID"`
-	TrxID     string `json:"trxID"`
+	CusID     string `json:"cusid"`
+	AppID     string `json:"appid"`
+	TrxID     string `json:"trxid"`
 	Reqsn     string `json:"reqsn"`
-	TrxStatus string `json:"trxStatus"`
-	FinTime   string `json:"finTime"`
+	TrxStatus string `json:"trxstatus"`
+	FinTime   string `json:"fintime"`
 	ErrMsg    string `json:"errMsg"`
-	RandomStr string `json:"randomStr"`
+	RandomStr string `json:"randomstr"`
 	Sign      string `json:"sign"`
 	Fee       int    `json:"fee"`
-	TrxCode   string `json:"trxCode"`
+	TrxCode   string `json:"trxcode"`
 }
 
 func New(appID, appKey, cusID, subAppid string, config ...*platformapi.APIConfig) *API {