diff --git a/go.mod b/go.mod
index 226c774..5a861eb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.19
 require (
 	github.com/stretchr/testify v1.8.4
 	github.com/zeromicro/go-zero v1.5.5
+	github.com/zywaited/xcopy v1.1.0
 )
 
 require (
@@ -12,6 +13,7 @@ require (
 	github.com/fatih/color v1.15.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	go.opentelemetry.io/otel v1.14.0 // indirect
diff --git a/platform/meituan-union/api.go b/platform/meituan-union/api.go
index 0ccf2f6..618077e 100644
--- a/platform/meituan-union/api.go
+++ b/platform/meituan-union/api.go
@@ -4,8 +4,10 @@ import (
 	"fmt"
 	"sort"
 	"strings"
+	"time"
 
 	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zywaited/xcopy"
 
 	"gitee.com/chengdu-lenntc/third-platform-sdk/client"
 	"gitee.com/chengdu-lenntc/third-platform-sdk/util"
@@ -57,8 +59,14 @@ func (a *meituanUnionApiImpl) NotifySign(params map[string]interface{}) string {
 
 // GetLink 获取推广链接
 func (a *meituanUnionApiImpl) GetLink(params GenerateLinkRequest) (*GenerateLinkResponse, error) {
-	params.Sign = a.Sign(util.StructToMap(params))
-	queryArgs := util.StructToMap(params)
+	request := new(ThirdGenerateLinkRequest)
+	if err := xcopy.Copy(&request, params); err != nil {
+		a.log.WithFields().Errorf("[meituanUnionApiImpl][GetLink] copy request error: %v", err)
+		return nil, err
+	}
+	request.Appkey = a.client.authConfig.AppKey
+	request.Sign = a.Sign(util.StructToMap(request))
+	queryArgs := util.StructToMap(request)
 	req := &client.HttpRequest{Headers: a.client.Headers, QueryArgs: queryArgs}
 	response := new(GenerateLinkResponse)
 	if err := a.client.HttpGet(GetLinkUrl, req, &client.HttpResponse{Result: response}); err != nil {
@@ -69,8 +77,14 @@ func (a *meituanUnionApiImpl) GetLink(params GenerateLinkRequest) (*GenerateLink
 
 // MiniCode 获取小程序码
 func (a *meituanUnionApiImpl) MiniCode(params MiniCodeRequest) (*MimiCodeResponse, error) {
-	params.Sign = a.Sign(util.StructToMap(params))
-	queryArgs := util.StructToMap(params)
+	request := new(ThirdMiniCodeRequest)
+	if err := xcopy.Copy(&request, params); err != nil {
+		a.log.WithFields().Errorf("[meituanUnionApiImpl][GetLink] copy request error: %v", err)
+		return nil, err
+	}
+	request.Appkey = a.client.authConfig.AppKey
+	request.Sign = a.Sign(util.StructToMap(request))
+	queryArgs := util.StructToMap(request)
 	req := &client.HttpRequest{Headers: a.client.Headers, QueryArgs: queryArgs}
 	response := new(MimiCodeResponse)
 	if err := a.client.HttpGet(GetMiniCode, req, &client.HttpResponse{Result: response}); err != nil {
@@ -81,8 +95,14 @@ func (a *meituanUnionApiImpl) MiniCode(params MiniCodeRequest) (*MimiCodeRespons
 
 // GetOrderBySinge 获取单个订单
 func (a *meituanUnionApiImpl) GetOrderBySinge(params GetOrderBySingeRequest) (*GetOrderBySingeResponse, error) {
-	params.Sign = a.Sign(util.StructToMap(params))
-	queryArgs := util.StructToMap(params)
+	request := new(ThirdGetOrderBySingeRequest)
+	if err := xcopy.Copy(&request, params); err != nil {
+		a.log.WithFields().Errorf("[meituanUnionApiImpl][GetLink] copy request error: %v", err)
+		return nil, err
+	}
+	request.Appkey = a.client.authConfig.AppKey
+	request.Sign = a.Sign(util.StructToMap(request))
+	queryArgs := util.StructToMap(request)
 	req := &client.HttpRequest{Headers: a.client.Headers, QueryArgs: queryArgs}
 	response := new(GetOrderBySingeResponse)
 	if err := a.client.HttpGet(GetOrderSinge, req, &client.HttpResponse{Result: response}); err != nil {
@@ -93,11 +113,21 @@ func (a *meituanUnionApiImpl) GetOrderBySinge(params GetOrderBySingeRequest) (*G
 
 // GetOrderByBatch 批量获取订单
 func (a *meituanUnionApiImpl) GetOrderByBatch(params GetOrderByBatchRequest) (*GetOrderByBatchResponse, error) {
-	params.Sign = a.Sign(util.StructToMap(params))
-	queryArgs := util.StructToMap(params)
+	fmt.Printf("params: %+v\n", util.StructToMap(params))
+	request := new(ThirdGetOrderByBatchRequest)
+	if err := xcopy.Copy(&request, params); err != nil {
+		a.log.WithFields().Errorf("[meituanUnionApiImpl][GetLink] copy request error: %v", err)
+		return nil, err
+	}
+	request.Appkey = a.client.authConfig.AppKey
+	request.Ts = int32(time.Now().Unix())
+	request.Sign = a.Sign(util.StructToMap(request))
+	queryArgs := util.StructToMap(request)
+	fmt.Printf("queryArgs: %+v\n", queryArgs)
 	req := &client.HttpRequest{Headers: a.client.Headers, QueryArgs: queryArgs}
 	response := new(GetOrderByBatchResponse)
 	if err := a.client.HttpGet(GetOrderBatch, req, &client.HttpResponse{Result: response}); err != nil {
+		a.log.Errorf("GetOrderByBatch error: %v", err)
 		return nil, err
 	}
 	return response, nil
diff --git a/platform/meituan-union/api_test.go b/platform/meituan-union/api_test.go
new file mode 100644
index 0000000..903aebe
--- /dev/null
+++ b/platform/meituan-union/api_test.go
@@ -0,0 +1,65 @@
+package meituan_union
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+// api-单元测试
+type apiClientSuite struct {
+	suite.Suite
+	api MeituanUnionApi
+}
+
+func TestApiClient(t *testing.T) {
+	suite.Run(t, new(apiClientSuite))
+}
+
+func (a *apiClientSuite) SetupSuite() {
+	log := logx.WithContext(context.Background())
+	apiClient := NewApiClient(log, AuthConfig{
+		AppKey:    "8b0a6d711cd573b5b048c90820dbb3fe756",
+		SignKey:   "3e4a697ecd9eafa27c2f3f4ccf22072d",
+		NotifyKey: "gb8cwkj53x",
+	})
+	a.api = apiClient
+}
+
+func (a *apiClientSuite) Test_Sign() {
+	data := map[string]interface{}{
+		"method": "test",
+	}
+	sign := a.api.Sign(data)
+	a.T().Logf("=====[TestSign] sign: %s", sign)
+}
+
+func (a *apiClientSuite) Test_GetOrderBySinge() {
+	req := GetOrderBySingeRequest{
+		ActId: 33,
+	}
+	resp, err := a.api.GetOrderBySinge(req)
+	if !a.NoError(err) {
+		a.T().Error(err)
+		return
+	}
+	a.T().Logf("=====[Test_GetOrderBySinge] resp: %+v", resp)
+}
+
+func (a *apiClientSuite) Test_GetOrderByBatch() {
+	req := GetOrderByBatchRequest{
+		ActId:     33,
+		Page:      1,
+		Limit:     10,
+		StartTime: 1714147200,
+		//EndTime:   1714233600,
+	}
+	list, err := a.api.GetOrderByBatch(req)
+	if !a.NoError(err) {
+		a.T().Errorf("========[Test_GetOrderByBatch] error:%s", err)
+		return
+	}
+	a.T().Logf("=====[Test_GetOrderByBatch] list: %+v", list)
+}
diff --git a/platform/meituan-union/client.go b/platform/meituan-union/client.go
index 6626230..f47c1e5 100644
--- a/platform/meituan-union/client.go
+++ b/platform/meituan-union/client.go
@@ -8,6 +8,7 @@ import (
 
 // AuthConfig api鉴权参数
 type AuthConfig struct {
+	AppKey    string // 应用key
 	SignKey   string // 签名秘钥
 	NotifyKey string // 回调秘钥
 }
diff --git a/platform/meituan-union/third_types.go b/platform/meituan-union/third_types.go
new file mode 100644
index 0000000..2fd40fa
--- /dev/null
+++ b/platform/meituan-union/third_types.go
@@ -0,0 +1,105 @@
+package meituan_union
+
+// ThirdGenerateLinkRequest 生成推广链接请求 (第三方)
+type ThirdGenerateLinkRequest struct {
+	ActId     int64  `json:"actId"`          // 活动id
+	Appkey    string `json:"appkey"`         // 应用appKey
+	LinkType  int64  `json:"linkType"`       // 链接类型
+	ShortLink int64  `json:"shortLink"`      // 是否生成短链接
+	Sid       string `json:"sid"`            // 推广位id
+	Sign      string `json:"sign,omitempty"` // 签名
+}
+
+// GenerateLinkResponse 生成推广链接响应
+type GenerateLinkResponse struct {
+	Status int64  `json:"status"`
+	Des    string `json:"des"`
+	Data   string `json:"data"`
+}
+
+// ThirdMiniCodeRequest 获取小程序码请求（第三方）
+type ThirdMiniCodeRequest struct {
+	ActId    int64  `json:"actId"`
+	Appkey   string `json:"appkey"`
+	Sid      string `json:"sid"`
+	Sign     string `json:"sign,omitempty"`
+	LinkType int64  `json:"linkType"`
+}
+
+// MimiCodeResponse 获取小程序码响应
+type MimiCodeResponse struct {
+	Status int64  `json:"status"`
+	Des    string `json:"des"`
+	Data   string `json:"data"`
+}
+
+// ThirdGetOrderBySingeRequest 获取单个订单请求 (第三方)
+type ThirdGetOrderBySingeRequest struct {
+	Appkey  string `json:"appkey"`
+	ActId   int64  `json:"actId"`
+	Full    int64  `json:"full"`
+	Sign    string `json:"sign,omitempty"`
+	OrderId string `json:"orderId"`
+}
+
+// GetOrderBySingeResponse 获取单个订单响应
+type GetOrderBySingeResponse struct {
+	Status int64      `json:"status"`
+	Des    string     `json:"des"`
+	Data   OrderSinge `json:"data"`
+}
+
+// OrderSinge 订单详情
+type OrderSinge struct {
+	ActId           int64  `json:"actId"`
+	Quantity        int64  `json:"quantity"`
+	OrderId         string `json:"orderId"`
+	PayTime         string `json:"paytime"`
+	ModTime         string `json:"modTime"`
+	PayPrice        string `json:"payprice"`
+	Profit          string `json:"profit"`
+	CpaProfit       string `json:"cpaProfit"`
+	Sid             string `json:"sid"`
+	AppKey          string `json:"appkey"`
+	SmsTitle        string `json:"smstitle"`
+	Status          int64  `json:"status"`
+	RiskOrder       int64  `json:"riskOrder"`
+	RefundProfit    string `json:"refundProfit"`
+	CpaRefundProfit string `json:"cpaRefundProfit"`
+}
+
+// ThirdGetOrderByBatchRequest 批量获取订单请求 (第三方)
+type ThirdGetOrderByBatchRequest struct {
+	Appkey    string `json:"appkey"`         // 应用appKey
+	Ts        int32  `json:"ts"`             // 请求时间戳
+	ActId     int32  `json:"actId"`          // 活动id
+	StartTime int32  `json:"startTime"`      // 开始时间戳
+	EndTime   int32  `json:"endTime"`        // 结束时间戳
+	Sign      string `json:"sign,omitempty"` // 签名
+	Page      int32  `json:"page"`           // 页码
+	Limit     int32  `json:"limit"`          // 每页数量
+}
+
+// GetOrderByBatchResponse 批量获取订单响应
+type GetOrderByBatchResponse struct {
+	Total    int64        `json:"total"`
+	DataList []OrderBatch `json:"dataList"`
+}
+
+// OrderBatch 订单详情
+type OrderBatch struct {
+	ActId           int64  `json:"actId"`
+	OrderId         string `json:"orderId"`
+	PayTime         string `json:"paytime"`
+	ModTime         string `json:"modTime"`
+	PayPrice        string `json:"payprice"`
+	Profit          string `json:"profit"`
+	CpaProfit       string `json:"cpaProfit"`
+	Sid             string `json:"sid"`
+	AppKey          string `json:"appkey"`
+	SmsTitle        string `json:"smstitle"`
+	Status          int64  `json:"status"`
+	RiskOrder       int64  `json:"riskOrder"`
+	RefundProfit    string `json:"refundProfit"`
+	CpaRefundProfit string `json:"cpaRefundProfit"`
+}
diff --git a/platform/meituan-union/types.go b/platform/meituan-union/types.go
index e3eb551..a44df80 100644
--- a/platform/meituan-union/types.go
+++ b/platform/meituan-union/types.go
@@ -1,105 +1,32 @@
 package meituan_union
 
-// GenerateLinkRequest 生成推广链接请求
+// GenerateLinkRequest 生成推广链接请求 （内部）
 type GenerateLinkRequest struct {
-	ActId     int64  `form:"actId"`
-	Appkey    string `form:"appkey"`
-	LinkType  int64  `form:"linkType"`
-	ShortLink int64  `form:"shortLink"`
-	Sid       string `form:"sid"`
-	Sign      string `form:"sign"`
-}
-
-// GenerateLinkResponse 生成推广链接响应
-type GenerateLinkResponse struct {
-	Status int64  `json:"status"`
-	Des    string `json:"des"`
-	Data   string `json:"data"`
+	ActId     int64  `json:"actId"`     // 活动id
+	LinkType  int64  `json:"linkType"`  // 链接类型
+	ShortLink int64  `json:"shortLink"` // 是否生成短链接
+	Sid       string `json:"sid"`       // 推广位id
 }
 
 // MiniCodeRequest 获取小程序码请求
 type MiniCodeRequest struct {
-	ActId    int64  `form:"actId"`
-	Appkey   string `form:"appkey"`
-	Sid      string `form:"sid"`
-	Sign     string `form:"sign"`
-	LinkType int64  `form:"linkType"`
-}
-
-// MimiCodeResponse 获取小程序码响应
-type MimiCodeResponse struct {
-	Status int64  `json:"status"`
-	Des    string `json:"des"`
-	Data   string `json:"data"`
+	ActId    int64  `json:"actId"`
+	Sid      string `json:"sid"`
+	LinkType int64  `json:"linkType"`
 }
 
 // GetOrderBySingeRequest 获取单个订单请求
 type GetOrderBySingeRequest struct {
-	Appkey  string `form:"appkey"`
-	ActId   int64  `form:"actId"`
-	Full    int64  `form:"full"`
-	Sign    string `form:"sign"`
-	OrderId string `form:"orderId"`
-}
-
-// GetOrderBySingeResponse 获取单个订单响应
-type GetOrderBySingeResponse struct {
-	Status int64      `json:"status"`
-	Des    string     `json:"des"`
-	Data   OrderSinge `json:"data"`
-}
-
-// OrderSinge 订单详情
-type OrderSinge struct {
-	ActId           int64  `json:"actId"`
-	Quantity        int64  `json:"quantity"`
-	OrderId         string `json:"orderId"`
-	PayTime         string `json:"paytime"`
-	ModTime         string `json:"modTime"`
-	PayPrice        string `json:"payprice"`
-	Profit          string `json:"profit"`
-	CpaProfit       string `json:"cpaProfit"`
-	Sid             string `json:"sid"`
-	AppKey          string `json:"appkey"`
-	SmsTitle        string `json:"smstitle"`
-	Status          int64  `json:"status"`
-	RiskOrder       int64  `json:"riskOrder"`
-	RefundProfit    string `json:"refundProfit"`
-	CpaRefundProfit string `json:"cpaRefundProfit"`
+	ActId   int64  `json:"actId"`
+	Full    int64  `json:"full"`
+	OrderId string `json:"orderId"`
 }
 
 // GetOrderByBatchRequest 批量获取订单请求
 type GetOrderByBatchRequest struct {
-	Appkey    string `form:"appkey"`
-	Ts        string `form:"ts"`
-	ActId     string `form:"actId"`
-	StartTime string `form:"startTime"`
-	EndTime   string `form:"endTime"`
-	Sign      string `form:"sign"`
-	Page      string `form:"page"`
-	Limit     string `form:"limit"`
-}
-
-// GetOrderByBatchResponse 批量获取订单响应
-type GetOrderByBatchResponse struct {
-	Total    int64        `json:"total"`
-	DataList []OrderBatch `json:"dataList"`
-}
-
-// OrderBatch 订单详情
-type OrderBatch struct {
-	ActId           int64  `json:"actId"`
-	OrderId         string `json:"orderId"`
-	PayTime         string `json:"paytime"`
-	ModTime         string `json:"modTime"`
-	PayPrice        string `json:"payprice"`
-	Profit          string `json:"profit"`
-	CpaProfit       string `json:"cpaProfit"`
-	Sid             string `json:"sid"`
-	AppKey          string `json:"appkey"`
-	SmsTitle        string `json:"smstitle"`
-	Status          int64  `json:"status"`
-	RiskOrder       int64  `json:"riskOrder"`
-	RefundProfit    string `json:"refundProfit"`
-	CpaRefundProfit string `json:"cpaRefundProfit"`
+	ActId     int32 `json:"actId"`     // 活动id
+	StartTime int32 `json:"startTime"` // 开始时间戳
+	EndTime   int32 `json:"endTime"`   // 结束时间戳
+	Page      int32 `json:"page"`      // 页码
+	Limit     int32 `json:"limit"`     // 每页数量
 }
diff --git a/util/http.go b/util/http.go
index 6b8d3ff..569f6b2 100644
--- a/util/http.go
+++ b/util/http.go
@@ -123,6 +123,7 @@ func (h *HttpUtil) Do() (hc *HttpUtil) {
 		hc.Error = err
 		return
 	}
+	fmt.Printf("===== http response content: %s\n", content)
 	hc.Response = &Response{
 		Status:     resp.Status,
 		StatusCode: resp.StatusCode,
diff --git a/util/json.go b/util/json.go
index f07e661..b590455 100644
--- a/util/json.go
+++ b/util/json.go
@@ -1,19 +1,24 @@
 package util
 
-//// StructToMap 将struct转为map
-//func StructToMap(info any) (map[string]any, error) {
-//	result := make(map[string]any)
-//	data, err := json.Marshal(info)
-//	if err != nil {
-//		return nil, err
-//	}
-//
-//	d := json.NewDecoder(bytes.NewReader(data))
-//	d.UseNumber()
-//	err = d.Decode(&result)
-//	//err = json.Unmarshal(data, &result)
-//	if err != nil {
-//		return nil, err
-//	}
-//	return result, nil
-//}
+import (
+	"bytes"
+	"encoding/json"
+)
+
+// StructToMap 将struct转为map
+func StructToMap(info any) map[string]any {
+	result := make(map[string]any)
+	data, err := json.Marshal(info)
+	if err != nil {
+		return nil
+	}
+
+	d := json.NewDecoder(bytes.NewReader(data))
+	d.UseNumber()
+	err = d.Decode(&result)
+	//err = json.Unmarshal(data, &result)
+	if err != nil {
+		return nil
+	}
+	return result
+}
diff --git a/util/util.go b/util/util.go
index 5ab0699..bd17954 100644
--- a/util/util.go
+++ b/util/util.go
@@ -1,17 +1,15 @@
 package util
 
-import "reflect"
-
-func StructToMap(obj interface{}) map[string]any {
-	objValue := reflect.ValueOf(obj)
-	objType := objValue.Type()
-
-	data := make(map[string]any)
-	for i := 0; i < objValue.NumField(); i++ {
-		field := objValue.Field(i)
-		key := objType.Field(i).Name
-		value := field.Interface()
-		data[key] = value
-	}
-	return data
-}
+//func StructToMap(obj interface{}) map[string]any {
+//	objValue := reflect.ValueOf(obj)
+//	objType := objValue.Type()
+//
+//	data := make(map[string]any)
+//	for i := 0; i < objValue.NumField(); i++ {
+//		field := objValue.Field(i)
+//		key := objType.Field(i).Name
+//		value := field.Interface()
+//		data[key] = value
+//	}
+//	return data
+//}