diff --git a/app/mix/service/logic/vas.go b/app/mix/service/logic/vas.go
index 3b55d2fe..0248f431 100644
--- a/app/mix/service/logic/vas.go
+++ b/app/mix/service/logic/vas.go
@@ -320,7 +320,7 @@ func (v *Vas) CreateOrder(ctx *gin.Context, req *vasproto.CreateOrderReq) (data
 			return
 		}
 		yeepayAlipayH5ParamStr = aggPayResp.PrePayTn
-		req.Oid3 = yeepayCli.AppId
+		req.Oid3 = yeepayCli.MerchantNo
 	case vasproto.PayTypeYeepayWxpayH5:
 		var aggPayResp *yeepaycli.AggPayResp
 		yeepayCli := yeepaycli.GetDefaultYeepayClient()
@@ -342,7 +342,7 @@ func (v *Vas) CreateOrder(ctx *gin.Context, req *vasproto.CreateOrderReq) (data
 			return
 		}
 		yeepayWxpayH5ParamStr = aggPayResp.PrePayTn
-		req.Oid3 = yeepayCli.AppId
+		req.Oid3 = yeepayCli.MerchantNo
 	}
 
 	// 添加订单
@@ -3519,6 +3519,22 @@ func (v *Vas) payRefund(ctx *gin.Context, order *dbstruct.Order) error {
 			logger.Error("wxpayCli.RefundOne fail, orderId: %v, resp: %v, err: %v", orderId, util.ToJson(resp), err)
 			return err
 		}
+	case vasproto.PayTypeYeepayAlipayH5, vasproto.PayTypeYeepayWxpayH5:
+		yeepayCli := yeepaycli.GetDefaultYeepayClient()
+		resp, err := yeepayCli.RefundOne(ctx, &yeepaycli.RefundOneParam{
+			OutTradeNo:   orderId,
+			RefundAmount: order.GetPayAmount(),
+			RefundReason: "用户退款",
+		})
+		if err != nil {
+			logger.Error("wxpayCli.RefundOne fail, orderId: %v, resp: %v, err: %v", orderId, util.ToJson(resp), err)
+			return err
+		}
+		if resp.Status != "SUCCESS" {
+			err = fmt.Errorf("退款失败，请稍后再试")
+			logger.Error("wxpayCli.RefundOne fail, orderId: %v, resp: %v, err: %v", orderId, util.ToJson(resp), err)
+			return err
+		}
 	}
 	return nil
 }
diff --git a/library/idgenerator/genid.go b/library/idgenerator/genid.go
index 0043b581..f186b3f8 100644
--- a/library/idgenerator/genid.go
+++ b/library/idgenerator/genid.go
@@ -53,6 +53,7 @@ const (
 	NodeZoneSession            // node 空间对话表
 	NodeZoneThirdPartner       // node 空间代运营表
 	NodeDailyStatementZoneInfo // node 空间相关每日报表
+	NodeYeepayRefund           // node 易宝支付退款
 )
 
 func GenIdInt64(node int64) (int64, error) {
@@ -252,3 +253,9 @@ func GenDailyStatementZoneInfoId() int64 {
 	id, _ := GenIdInt64(NodeDailyStatementZoneInfo)
 	return id
 }
+
+// yeepay refund
+func GenYeepayRefundId() string {
+	id, _ := GenIdString(NodeYeepayRefund)
+	return id
+}
diff --git a/library/payclients/yeepaycli/client.go b/library/payclients/yeepaycli/client.go
index d8d255b0..e5c9e4e1 100644
--- a/library/payclients/yeepaycli/client.go
+++ b/library/payclients/yeepaycli/client.go
@@ -3,6 +3,7 @@ package yeepaycli
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"github.com/yop-platform/yop-go-sdk/yop/client"
 	"github.com/yop-platform/yop-go-sdk/yop/constants"
 	"github.com/yop-platform/yop-go-sdk/yop/request"
@@ -10,6 +11,7 @@ import (
 	"net/http"
 	"service/bizcommon/util"
 	"service/library/configcenter"
+	"service/library/idgenerator"
 	"service/library/logger"
 	"time"
 )
@@ -149,3 +151,48 @@ func (c *YeepayClient) AggPay(ctx context.Context, param *AggPayParam) (resp *Ag
 	logger.Info("yeepay AggPay param: %v, resp: %v", util.ToJson(req.Params), util.ToJson(resp))
 	return
 }
+
+// 退款
+type RefundOneParam struct {
+	OutTradeNo   string // 商家订单id，我们自己的订单id
+	RefundAmount int64  // 退款金额，单位：分
+	RefundReason string // 退款理由
+}
+
+type RefundOneResp struct {
+	Code                string `json:"code"`
+	Message             string `json:"message"`
+	ParentMerchantNo    string `json:"parentMerchantNo"`
+	MerchantNo          string `json:"merchantNo"`
+	OrderId             string `json:"orderId"`
+	RefundRequestId     string `json:"refundRequestId"`
+	UniqueRefundNo      string `json:"uniqueRefundNo"`
+	Status              string `json:"status"`
+	RefundAmount        string `json:"refundAmount"`
+	RefundRequestDate   string `json:"refundRequestDate"`
+	RefundMerchantFee   string `json:"refundMerchantFee"`
+	RefundAccountDetail string `json:"refundAccountDetail"`
+	RefundCsFinishDate  string `json:"refundCsFinishDate"`
+}
+
+func (c *YeepayClient) RefundOne(ctx context.Context, param *RefundOneParam) (resp *RefundOneResp, err error) {
+	req := request.NewYopRequest(constants.POST_HTTP_METHOD, "/rest/v1.0/trade/refund")
+	req.AppId = c.AppId
+	req.IsvPriKey = request.IsvPriKey{Value: c.PrivateKey, CertType: request.RSA2048}
+	req.AddParam("parentMerchantNo", c.ParentMerchantNo)
+	req.AddParam("merchantNo", c.MerchantNo)
+	req.AddParam("orderId", param.OutTradeNo)
+	req.AddParam("refundRequestId", idgenerator.GenYeepayRefundId())
+	req.AddParam("refundAmount", fmt.Sprintf("%.2f", float64(param.RefundAmount)/100.0))
+
+	respMeta, err := c.client.Request(req)
+	if err != nil {
+		logger.Error("yeepay RefundOne fail, param: %v, respMeta: %v, err: %v", util.ToJson(req.Params), util.ToJson(respMeta), err)
+		return
+	}
+	resp = new(RefundOneResp)
+	b, _ := json.Marshal(respMeta.Result)
+	_ = json.Unmarshal(b, resp)
+	logger.Info("yeepay RefundOne param: %v, resp: %v", util.ToJson(req.Params), util.ToJson(resp))
+	return
+}