diff --git a/server/order/internal/types/types.go b/server/order/internal/types/types.go
index a27a0c52..2e62f077 100644
--- a/server/order/internal/types/types.go
+++ b/server/order/internal/types/types.go
@@ -11,12 +11,12 @@ type OrderDetailReq struct {
 
 type CreateOrderReq struct {
 	CartIds        []int64 `json:"cart_ids"`
-	DeliveryMethod int64   `json:"delivery_method,options=[1,2]"`
+	DeliveryMethod int64   `json:"delivery_method,optional,options=[1,2],default=2"`
 }
 
 type CreatePrePaymentByDepositReq struct {
 	OrderSn         string           `json:"order_sn"`
-	DeliveryMethod  int64            `json:"delivery_method,options=[1,2]"`
+	DeliveryMethod  int64            `json:"delivery_method,optional,options=[1,2],default=2"`
 	DeliveryAddress *DeliveryAddress `json:"delivery_address,optional"`
 }
 
diff --git a/server_api/order.api b/server_api/order.api
index 571f615f..bd1292a4 100644
--- a/server_api/order.api
+++ b/server_api/order.api
@@ -34,12 +34,12 @@ type OrderDetailReq {
 
 type CreateOrderReq {
 	CartIds        []int64 `json:"cart_ids"`
-	DeliveryMethod int64   `json:"delivery_method,options=[1,2]"`
+	DeliveryMethod int64   `json:"delivery_method,optional,options=[1,2],default=2"`
 }
 
 type CreatePrePaymentByDepositReq {
 	OrderSn         string           `json:"order_sn"`
-	DeliveryMethod  int64            `json:"delivery_method,options=[1,2]"`
+	DeliveryMethod  int64            `json:"delivery_method,optional,options=[1,2],default=2"`
 	DeliveryAddress *DeliveryAddress `json:"delivery_address,optional"`
 }
 
diff --git a/service/repositories/order.go b/service/repositories/order.go
index 13e5e0db..098676bd 100644
--- a/service/repositories/order.go
+++ b/service/repositories/order.go
@@ -34,6 +34,8 @@ type (
 		Create(ctx context.Context, in *CreateReq) (res *CreateRes, err error)
 		// 预支付--定金
 		CreatePrePaymentByDeposit(ctx context.Context, in *CreatePrePaymentByDepositReq) (res *CreatePrePaymentByDepositRes, err error)
+		// 预支付--定金
+		CreatePrePaymentByBalance(ctx context.Context, in *CreatePrePaymentByBalanceReq) (res *CreatePrePaymentByBalanceRes, err error)
 		// 列表
 		List(ctx context.Context, in *ListReq) (res *ListRes, err error)
 		// 详情
@@ -69,7 +71,7 @@ type (
 		UserId          int64         `json:"user_id"`
 		OrderSn         string        `json:"order_sn"`
 		DeliveryMethod  int64         `json:"delivery_method"`
-		DeliveryAddress *OrderAddress `json:"delivery_address"` // 收货地址
+		DeliveryAddress *OrderAddress `json:"delivery_address"`
 	}
 	CreatePrePaymentByDepositRes struct {
 		ErrorCode   basic.StatusResponse
@@ -78,6 +80,23 @@ type (
 	}
 	/* 预支付--定金 */
 
+	/* 预支付--尾款 */
+	CreatePrePaymentByBalanceReq struct {
+		StripeKey       string        `json:"stripe_key"`
+		Currency        string        `json:"currency"`
+		Country         string        `json:"country"`
+		UserId          int64         `json:"user_id"`
+		OrderSn         string        `json:"order_sn"`
+		DeliveryMethod  int64         `json:"delivery_method"`
+		DeliveryAddress *OrderAddress `json:"delivery_address"`
+	}
+	CreatePrePaymentByBalanceRes struct {
+		ErrorCode   basic.StatusResponse
+		OrderDetail gmodel.OrderDetail
+		OrderPay    OrderPay
+	}
+	/* 预支付--尾款 */
+
 	/* 下单 */
 	CreateReq struct {
 		ExpectedDeliveryTime time.Time     `json:"expected_delivery_time"` // 预计到货时间
@@ -122,6 +141,11 @@ type (
 	/* 列表 */
 )
 
+// 预支付--尾款
+func (d *defaultOrder) CreatePrePaymentByBalance(ctx context.Context, in *CreatePrePaymentByBalanceReq) (res *CreatePrePaymentByBalanceRes, err error) {
+	return nil, nil
+}
+
 // 预支付--定金
 func (d *defaultOrder) CreatePrePaymentByDeposit(ctx context.Context, in *CreatePrePaymentByDepositReq) (res *CreatePrePaymentByDepositRes, err error) {
 	var errorCode basic.StatusResponse
@@ -223,6 +247,22 @@ func (d *defaultOrder) CreatePrePaymentByDeposit(ctx context.Context, in *Create
 			}
 		}
 	}
+
+	if len(uOrderDetail) > 0 {
+		err = fssql.MetadataOrderPATCH(d.MysqlConn, sql, in.OrderSn, gmodel.FsOrder{}, uOrderDetail, "id = ?", order.Id)
+		if err != nil {
+			errorCode = *basic.CodeServiceErr
+			logx.Errorf("create prePayment deposit failed MetadataOrderPATCH, err: %v", err)
+			return &CreatePrePaymentByDepositRes{
+				ErrorCode: errorCode,
+			}, result.Error
+		}
+	}
+
+	ress.OrderDetail.OrderInfo.Utime = &ntime
+	ress.OrderDetail.OrderInfo.DeliveryMethod = in.DeliveryMethod
+	ress.OrderDetail.DeliveryAddress = orderAddress
+
 	// 支付初始化
 	amount := int64(ress.OrderDetailOriginal.OrderAmount.Deposit.PayAmount.Current.CurrentAmount.(float64) / float64(10))
 	payConfig := &pay.Config{}
@@ -245,24 +285,7 @@ func (d *defaultOrder) CreatePrePaymentByDeposit(ctx context.Context, in *Create
 		return &CreatePrePaymentByDepositRes{
 			ErrorCode: errorCode,
 		}, nil
-	} else {
-		//uOrderDetail["order_amount"] = map[type]type
 	}
-	if len(uOrderDetail) > 0 {
-		err = fssql.MetadataOrderPATCH(d.MysqlConn, sql, in.OrderSn, gmodel.FsOrder{}, uOrderDetail, "id = ?", order.Id)
-		if err != nil {
-			errorCode = *basic.CodeServiceErr
-			logx.Errorf("create prePayment deposit failed MetadataOrderPATCH, err: %v", err)
-			return &CreatePrePaymentByDepositRes{
-				ErrorCode: errorCode,
-			}, result.Error
-		}
-	}
-
-	ress.OrderDetail.OrderInfo.Utime = &ntime
-	ress.OrderDetail.OrderInfo.DeliveryMethod = in.DeliveryMethod
-	ress.OrderDetail.DeliveryAddress = orderAddress
-
 	return &CreatePrePaymentByDepositRes{
 		OrderDetail: ress.OrderDetail,
 		OrderPay: OrderPay{
diff --git a/utils/pay/stripe.go b/utils/pay/stripe.go
index 75325677..43cf28d3 100644
--- a/utils/pay/stripe.go
+++ b/utils/pay/stripe.go
@@ -79,6 +79,7 @@ func (stripePay *Stripe) GeneratePrepayment(req *GeneratePrepaymentReq) (res *Ge
 	case "intent":
 		// 密钥方式
 		params := &stripe.PaymentIntentParams{
+			Params:   stripe.Params{Metadata: map[string]string{"order_sn": req.OrderSn}},
 			Amount:   stripe.Int64(req.Amount),
 			Currency: stripe.String(string(req.Currency)),
 			PaymentMethodTypes: stripe.StringSlice([]string{