diff --git a/unify/pay.go b/unify/pay.go
index b854753..55ed809 100644
--- a/unify/pay.go
+++ b/unify/pay.go
@@ -4,8 +4,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"git.u8t.cn/open/gosdk/util"
 	"net/url"
+
+	"git.u8t.cn/open/gosdk/util"
+	"git.u8t.cn/open/goutil"
 )
 
 var (
@@ -219,3 +221,27 @@ func (p *Pay) RefundPartnerOrder(req *RefundOrderReq) error {
 
 	return nil
 }
+
+func (p *Pay) Transfer(req *TransferReq) error {
+	if err := req.Check(); err != nil {
+		return err
+	}
+
+	reqUrl := fmt.Sprintf("%s/api/pay/transfer?", p.address)
+	result, err := util.HttpPostJson(reqUrl, map[string]string{
+		"x-token": p.token,
+	}, []byte(goutil.EncodeJSON(req)))
+
+	if err != nil {
+		return err
+	}
+	var rsp CommonResponse
+	if err := json.Unmarshal([]byte(result), &rsp); err != nil {
+		return err
+	}
+	if rsp.Code != 0 {
+		return fmt.Errorf("%d:%s", rsp.Code, rsp.Message)
+	}
+
+	return nil
+}
diff --git a/unify/pay_type.go b/unify/pay_type.go
index dbf43b2..5f6ead2 100644
--- a/unify/pay_type.go
+++ b/unify/pay_type.go
@@ -1,5 +1,7 @@
 package unify
 
+import "errors"
+
 type OrderUser struct {
 	UserId      string `json:"userId"`
 	UserName    string `json:"userName"`
@@ -51,8 +53,35 @@ type RefundOrderReq struct {
 	RefundFee  int64  `json:"refundFee,omitempty"`
 }
 
+type TransferReq struct {
+	PayAmount  int64  `json:"payAmount"`
+	PayType    string `json:"payType"`
+	PayTitle   string `json:"payTitle"`
+	PayChannel string `json:"payChannel"`
+	UserId     string `json:"userId"`
+}
+
 type CommonResponse struct {
 	Code    int                    `json:"code"`
 	Message string                 `json:"message"`
 	Data    map[string]interface{} `json:"data"`
 }
+
+func (r *TransferReq) Check() error {
+	if r.PayTitle == "" {
+		return errors.New("PayTitle is nil")
+	}
+	if r.PayChannel == "" {
+		return errors.New("PayChannel is nil")
+	}
+	if r.PayType == "" {
+		return errors.New("PayType is nil")
+	}
+	if r.UserId == "" {
+		return errors.New("UserId is nil")
+	}
+	if r.PayAmount < 0 {
+		return errors.New("PayAmount is nil")
+	}
+	return nil
+}