diff --git a/constant.go b/constant.go
index f5bcd31a..9dd0b556 100644
--- a/constant.go
+++ b/constant.go
@@ -7,7 +7,7 @@ const (
 	OK       = "OK"
 	DebugOff = 0
 	DebugOn  = 1
-	Version  = "1.5.79"
+	Version  = "1.5.80"
 )
 
 type DebugSwitch int8
diff --git a/doc/apple.md b/doc/apple.md
index a9c0bf60..85d6c0c9 100644
--- a/doc/apple.md
+++ b/doc/apple.md
@@ -44,15 +44,15 @@ if rsp.Receipt != nil {
 
 ```go
 import (
-"github.com/go-pay/gopay/apple"
-"github.com/go-pay/gopay/pkg/xlog"
+    "github.com/go-pay/gopay/apple"
+    "github.com/go-pay/gopay/pkg/xlog"
 )
 
 // decode signedPayload
 payload, err := apple.DecodeSignedPayload(signedPayload)
 if err != nil {
-xlog.Error(err)
-return
+    xlog.Error(err)
+    return
 }
 xlog.Debugf("payload.NotificationType: %s", payload.NotificationType)
 xlog.Debugf("payload.Subtype: %s", payload.Subtype)
@@ -81,8 +81,8 @@ xlog.Color(xlog.RedBright).Info(string(bs1))
 // decode renewalInfo
 renewalInfo, err := payload.DecodeRenewalInfo()
 if err != nil {
-xlog.Error(err)
-return
+    xlog.Error(err)
+    return
 }
 xlog.Debugf("data.renewalInfo: %+v", renewalInfo)
 bs, _ := json.Marshal(renewalInfo)
@@ -106,8 +106,8 @@ xlog.Color(xlog.GreenBright).Info(string(bs))
 // decode transactionInfo
 transactionInfo, err := payload.DecodeTransactionInfo()
 if err != nil {
-xlog.Error(err)
-return
+    xlog.Error(err)
+    return
 }
 xlog.Debugf("data.transactionInfo: %+v", transactionInfo)
 bs2, _ := json.Marshal(transactionInfo)
diff --git a/doc/paypal.md b/doc/paypal.md
index f0ea4b09..c9c67c5a 100644
--- a/doc/paypal.md
+++ b/doc/paypal.md
@@ -38,40 +38,40 @@ client.DebugSwitch = gopay.DebugOn
 
 ```go
 import (
-"github.com/go-pay/gopay"
-"github.com/go-pay/gopay/paypal"
-"github.com/go-pay/gopay/pkg/util"
-"github.com/go-pay/gopay/pkg/xlog"
+    "github.com/go-pay/gopay"
+    "github.com/go-pay/gopay/paypal"
+    "github.com/go-pay/gopay/pkg/util"
+    "github.com/go-pay/gopay/pkg/xlog"
 )
 
 // Create Orders example
 var pus []*paypal.PurchaseUnit
 var item = &paypal.PurchaseUnit{
-ReferenceId: util.GetRandomString(16),
-Amount: &paypal.Amount{
-CurrencyCode: "USD",
-Value:        "8",
-},
+	ReferenceId: util.GetRandomString(16),
+	Amount: &paypal.Amount{
+		CurrencyCode: "USD",
+		Value:        "8",
+	},
 }
 pus = append(pus, item)
 
 bm := make(gopay.BodyMap)
 bm.Set("intent", "CAPTURE").
-Set("purchase_units", pus).
-SetBodyMap("application_context", func(b gopay.BodyMap) {
-b.Set("brand_name", "gopay").
-Set("locale", "en-PT").
-Set("return_url", "https://example.com/returnUrl").
-Set("cancel_url", "https://example.com/cancelUrl")
-})
+	Set("purchase_units", pus).
+	SetBodyMap("application_context", func(b gopay.BodyMap) {
+		b.Set("brand_name", "gopay").
+			Set("locale", "en-PT").
+			Set("return_url", "https://example.com/returnUrl").
+			Set("cancel_url", "https://example.com/cancelUrl")
+	})
 ppRsp, err := client.CreateOrder(ctx, bm)
 if err != nil {
-xlog.Error(err)
-return
+	xlog.Error(err)
+	return
 }
 if ppRsp.Code != paypal.Success {
-// do something
-return
+	// do something
+	return
 }
 ```
 
@@ -79,8 +79,8 @@ return
 
 ```go
 import (
-"github.com/go-pay/gopay"
-"github.com/go-pay/gopay/pkg/xlog"
+    "github.com/go-pay/gopay"
+    "github.com/go-pay/gopay/pkg/xlog"
 )
 
 // Capture payment for order
@@ -93,12 +93,12 @@ import (
 //})
 ppRsp, err := client.OrderCapture(ctx, "4X223967G91314611", nil)
 if err != nil {
-xlog.Error(err)
-return
+    xlog.Error(err)
+    return
 }
 if ppRsp.Code != paypal.Success {
-// do something
-return
+    // do something
+    return
 }
 ```
 
@@ -133,5 +133,5 @@ return
     * 取消批量支付中收款人无PayPal账号的项目（Cancel Unclaimed Payout Item）：`client.CancelUnclaimedPayoutItem()`
 
 * <font color='#003087' size='4'>订阅</font>
-	* 创建订阅计划（Create plan）：`client.CreateBillingPlan()`
+    * 创建订阅计划（Create plan）：`client.CreateBillingPlan()`
 
diff --git a/paypal/payout.go b/paypal/payout.go
index 815f1a1a..485704ba 100644
--- a/paypal/payout.go
+++ b/paypal/payout.go
@@ -1,4 +1,3 @@
-// Package paypal
 /*
 @Author: wzy
 @Time: 2022/6/7
@@ -10,13 +9,14 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/go-pay/gopay"
 	"net/http"
+
+	"github.com/go-pay/gopay"
 )
 
 // 创建批量支出（Create batch payout）
-// Code = 0 is success
-// 文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts_post
+//	Code = 0 is success
+//	文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts_post
 func (c *Client) CreateBatchPayout(ctx context.Context, bm gopay.BodyMap) (ppRsp *CreateBatchPayoutRsp, err error) {
 	if err = bm.CheckEmptyError("items", "sender_batch_header"); nil != err {
 		return nil, err
@@ -40,8 +40,8 @@ func (c *Client) CreateBatchPayout(ctx context.Context, bm gopay.BodyMap) (ppRsp
 }
 
 // 批量支出详情（Show payout batch details）
-// Code = 0 is success
-// 文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts_get
+//	Code = 0 is success
+//	文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts_get
 func (c *Client) ShowPayoutBatchDetails(ctx context.Context, payoutBatchId string, bm gopay.BodyMap) (ppRsp *PayoutBatchDetailRsp, err error) {
 	if payoutBatchId == gopay.NULL {
 		return nil, errors.New("payout_batch_id is empty")
@@ -66,8 +66,8 @@ func (c *Client) ShowPayoutBatchDetails(ctx context.Context, payoutBatchId strin
 }
 
 // 批量支出项目详情（Show Payout Item Details）
-// Code = 0 is success
-// 文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts-item_get
+//	Code = 0 is success
+//	文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts-item_get
 func (c Client) ShowPayoutItemDetails(ctx context.Context, payoutItemId string) (ppRsp *PayoutItemDetailRsp, err error) {
 	if payoutItemId == gopay.NULL {
 		return nil, errors.New("payout_item_id is empty")
@@ -92,8 +92,8 @@ func (c Client) ShowPayoutItemDetails(ctx context.Context, payoutItemId string)
 }
 
 // 取消批量支付中收款人无PayPal账号的项目（Cancel Unclaimed Payout Item）
-// Code = 0 is success
-// 文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts-item_cancel
+//	Code = 0 is success
+//	文档：https://developer.paypal.com/docs/api/payments.payouts-batch/v1/#payouts-item_cancel
 func (c Client) CancelUnclaimedPayoutItem(ctx context.Context, payoutItemId string) (ppRsp *CancelUnclaimedPayoutItemRsp, err error) {
 	if payoutItemId == gopay.NULL {
 		return nil, errors.New("payout_item_id is empty")
diff --git a/paypal/payout_test.go b/paypal/payout_test.go
index 73d8de74..0a59e0e2 100644
--- a/paypal/payout_test.go
+++ b/paypal/payout_test.go
@@ -1,4 +1,3 @@
-// Package paypal
 /*
 @Author: wzy
 @Time: 2022/6/8
@@ -7,9 +6,10 @@ package paypal
 
 import (
 	"encoding/json"
+	"testing"
+
 	"github.com/go-pay/gopay"
 	"github.com/go-pay/gopay/pkg/xlog"
-	"testing"
 )
 
 func TestCreateBatchPayout(t *testing.T) {
diff --git a/release_note.txt b/release_note.txt
index 69b90473..baf5d70c 100644
--- a/release_note.txt
+++ b/release_note.txt
@@ -1,3 +1,8 @@
+版本号：Release 1.5.80
+修改记录：
+   (1) PayPal：增加payout相关的v1接口
+   (2) PayPal：部分接口返回参数补齐
+
 版本号：Release 1.5.79
 修改记录：
    (1) PayPal：增加订阅相关的v1接口