diff --git a/platformapi/wxpayapi/wxpayapi.go b/platformapi/wxpayapi/wxpayapi.go
index d9275138..13ebe9a0 100644
--- a/platformapi/wxpayapi/wxpayapi.go
+++ b/platformapi/wxpayapi/wxpayapi.go
@@ -73,17 +73,6 @@ type RequestBase struct {
 	SignType   string `json:"sign_type,omitempty" xml:"sign_type,omitempty"`
 }
 
-type RequestBase2 struct {
-	XMLName xml.Name `json:"-" xml:"xml"`
-
-	AppID      string `json:"mch_appid" xml:"mch_appid"`
-	DeviceInfo string `json:"device_info,omitempty" xml:"device_info,omitempty"`
-	MchID      string `json:"mchid" xml:"mchid"`
-	NonceStr   string `json:"nonce_str" xml:"nonce_str"`
-	Sign       string `json:"sign" xml:"sign"`
-	SignType   string `json:"sign_type,omitempty" xml:"sign_type,omitempty"`
-}
-
 type IRequestBase interface {
 	SetAppID(action, appID string)
 	SetMchID(action, mchID string)
@@ -275,7 +264,7 @@ type MultiProfitSharingResult struct {
 }
 
 type Transfers struct {
-	RequestBase2
+	RequestBase
 	PartnerTradeNo string `json:"partner_trade_no" xml:"partner_trade_no"`
 	OpenID         string `json:"openid" xml:"openid"`
 	CheckName      string `json:"check_name" xml:"check_name"`
@@ -402,9 +391,13 @@ func (a *API) AccessAPI(action string, requestParam IRequestBase) (retVal map[st
 	requestParam.SetAppID(action, a.appID)
 	requestParam.SetMchID(action, a.mchID)
 	requestParam.SetNonceStr(utils.GetUUID())
-	sigType := sigTypeSha256
-	// sigType := sigTypeMd5
-	requestParam.SetSignType(sigType)
+	var sigType string
+	if action != specialAction {
+		sigType = sigTypeSha256
+		requestParam.SetSignType(sigType)
+	} else {
+		sigType = sigTypeMd5
+	}
 	signStr := a.signParam(sigType, utils.Struct2FlatMap(requestParam))
 	requestParam.SetSign(signStr)
 
@@ -545,10 +538,10 @@ func (a *API) MultiProfitSharing(param *MultiProfitSharing) (result *MultiProfit
 //企业付款
 //https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2
 func (a *API) Transfers(param *Transfers) (result *TransfersResult, err error) {
-	// retVal, err := a.AccessAPI("mmpaymkttransfers/promotion/transfers", param)
-	// if err == nil {
-	// 	err = a.translateResult(retVal, &result)
-	// }
+	retVal, err := a.AccessAPI(specialAction, param)
+	if err == nil {
+		err = a.translateResult(retVal, &result)
+	}
 	return result, err
 }
 
diff --git a/platformapi/wxpayapi/wxpayapi_test.go b/platformapi/wxpayapi/wxpayapi_test.go
index df81f971..2426d7c7 100644
--- a/platformapi/wxpayapi/wxpayapi_test.go
+++ b/platformapi/wxpayapi/wxpayapi_test.go
@@ -23,7 +23,7 @@ func init() {
 	baseapi.Init(sugarLogger)
 	certPEMBlock, _ := ioutil.ReadFile("1390686702_20190115_cert/apiclient_cert.pem")
 	keyPEMBlock, _ := ioutil.ReadFile("1390686702_20190115_cert/apiclient_key.pem")
-	api = NewWithCertificate("wx4b5930c13f8b1170", "XKJPOIHJ233adf01KJIXlIeQDSDKFJAD", "1390686702", certPEMBlock, keyPEMBlock)
+	api = NewWithCertificate("wx2bb99eb5d2c9b82c", "XKJPOIHJ233adf01KJIXlIeQDSDKFJAD", "1390686702", certPEMBlock, keyPEMBlock)
 	// api = New("wx4b5930c13f8b1170", "XKJPOIHJ233adf01KJIXlIeQDSDKFJAD", "1390686702")
 }
 
@@ -44,7 +44,7 @@ func TestCreateUnifiedOrder(t *testing.T) {
 		OutTradeNo:     orderNo,
 		SpbillCreateIP: "114.114.114.114",
 		TradeType:      TradeTypeNative,
-		TotalFee:       1,
+		TotalFee:       10,
 		ProfitSharing:  OptYes,
 	})
 	if err != nil {
@@ -105,9 +105,9 @@ func TestXml2Json(t *testing.T) {
 
 func TestMultiProfitSharing(t *testing.T) {
 	result, err := api.MultiProfitSharing(&MultiProfitSharing{
-		TransactionID: "4200000508202002040201497455",
-		OutOrderNo:    "6E74BA38472F11EA8BB87824AF852DFE",
-		Receivers:     `[{"type":"PERSONAL_WECHATID","account":"wxid_r93tvy06srbp22","amount":10,"description":"分到个人"}]`,
+		TransactionID: "4200000503202002048392355582",
+		OutOrderNo:    "1730C9A5473311EAAAEA7824AF852DFE",
+		Receivers:     `[{"type":"PERSONAL_WECHATID","account":"wxid_r93tvy06srbp22","amount":1,"description":"分到个人"}]`,
 	})
 	if err != nil {
 		t.Fatal(err)
@@ -119,7 +119,7 @@ func TestTransfers(t *testing.T) {
 	orderNo := utils.GetUUID()
 	result, err := api.Transfers(&Transfers{
 		PartnerTradeNo: orderNo,
-		OpenID:         "oylsKxEeRKJSdo1OE2aA1fRloaN4",
+		OpenID:         "oYN_usv1RPvrSxCvo1WsbwI8lZa0",
 		CheckName:      "FORCE_CHECK",
 		ReUserName:     "苏尹岚",
 		Amount:         100,