diff --git a/express_tool/ali_cloud_client.go b/ali_cloud_tool/ali_cloud_express_client.go
similarity index 62%
rename from express_tool/ali_cloud_client.go
rename to ali_cloud_tool/ali_cloud_express_client.go
index 7e0fafa..df7672c 100644
--- a/express_tool/ali_cloud_client.go
+++ b/ali_cloud_tool/ali_cloud_express_client.go
@@ -1,4 +1,4 @@
-package express_tool
+package ali_cloud_tool
 
 import (
 	"context"
@@ -9,7 +9,6 @@ import (
 	"log"
 	"net/http"
 	"net/url"
-	"strings"
 	"time"
 )
 
@@ -141,77 +140,6 @@ func (a *AliCloudExpressClient) numberKey(prefix, number string) string {
 	return fmt.Sprintf("%s:number:%s", prefix, number)
 }
 
-// 调用实名认证API
-func (s *AliCloudExpressClient) CallRealNameAuthAPI(ctx context.Context, name, idCard string) (*RealNameAuthData, error) {
-	// 验证输入
-	if strings.TrimSpace(name) == "" || strings.TrimSpace(idCard) == "" {
-		return nil, errors.New("姓名和身份证号不能为空")
-	}
-
-	// 设置参数
-	params := url.Values{}
-	params.Add("realName", name)
-	params.Add("cardNo", idCard)
-
-	// 构建完整URL
-	fullURL, err := url.JoinPath(s.Host)
-	if err != nil {
-		return nil, fmt.Errorf("构建实名认证URL失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
-	}
-
-	// 创建HTTP客户端
-	client := &http.Client{
-		Timeout: 2 * time.Second,
-	}
-
-	// 创建POST请求
-	req, err := http.NewRequestWithContext(ctx, http.MethodPost, fullURL, strings.NewReader(params.Encode()))
-	if err != nil {
-		return nil, fmt.Errorf("创建实名认证请求失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
-	}
-
-	// 设置请求头
-	req.Header.Set("Authorization", "APPCODE "+s.AppCode)
-	req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
-
-	// 发送请求
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("发送实名认证请求失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
-	}
-	defer func() {
-		if closeErr := resp.Body.Close(); closeErr != nil {
-			log.Printf("关闭实名认证响应体失败: %v, 姓名:%s, 身份证号:%s", closeErr, name, idCard)
-		}
-	}()
-
-	// 读取响应体
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, fmt.Errorf("读取实名认证响应失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
-	}
-
-	// 解析JSON响应
-	var result RealNameAuthData
-	if err = json.Unmarshal(body, &result); err != nil {
-		return nil, fmt.Errorf("解析实名认证响应失败: %w, 响应内容:%s, 姓名:%s, 身份证号:%s", err, string(body), name, idCard)
-	}
-
-	// 检查API返回的错误码
-	if result.ErrorCode != 0 {
-		return &result, fmt.Errorf("实名认证接口返回错误, 错误码:%d, 原因:%s, 姓名:%s, 身份证号:%s",
-			result.ErrorCode, result.Reason, name, idCard)
-	}
-
-	// 检查认证结果
-	if !result.Result.Isok {
-		return &result, fmt.Errorf("实名认证不通过, 原因:%s, 姓名:%s, 身份证号:%s",
-			result.Reason, name, idCard)
-	}
-
-	return &result, nil
-}
-
 type ExpressRes struct {
 	Code int    `json:"code"`
 	Desc string `json:"desc"`
@@ -231,22 +159,3 @@ type List struct {
 	Time   string `json:"time"`
 	Status string `json:"status"`
 }
-
-type RealNameAuthData struct {
-	ErrorCode int    `json:"error_code"`
-	Reason    string `json:"reason"`
-	Result    struct {
-		Realname    string `json:"realname"`
-		Idcard      string `json:"idcard"`
-		Isok        bool   `json:"isok"`
-		IdCardInfor struct {
-			Province string `json:"province"`
-			City     string `json:"city"`
-			District string `json:"district"`
-			Area     string `json:"area"`
-			Sex      string `json:"sex"`
-			Birthday string `json:"birthday"`
-		} `json:"IdCardInfor"`
-	} `json:"result"`
-	Sn string `json:"sn"`
-}
diff --git a/express_tool/ali_cloud_client_test.go b/ali_cloud_tool/ali_cloud_express_client_test.go
similarity index 89%
rename from express_tool/ali_cloud_client_test.go
rename to ali_cloud_tool/ali_cloud_express_client_test.go
index 01bf2f7..040e822 100644
--- a/express_tool/ali_cloud_client_test.go
+++ b/ali_cloud_tool/ali_cloud_express_client_test.go
@@ -1,4 +1,4 @@
-package express_tool
+package ali_cloud_tool
 
 import (
 	"context"
@@ -128,16 +128,3 @@ func (r *RedisCache) Get(ctx context.Context, number string) (*ExpressRes, error
 
 	return &info, nil
 }
-
-func TestAliCloudExpressClient_CallRealNameAuthAPI(t *testing.T) {
-	s := &AliCloudExpressClient{
-		AppCode: "",
-		Host:    "",
-	}
-	got, err := s.CallRealNameAuthAPI(context.Background(), "", "")
-	if err != nil {
-		t.Errorf("CallRealNameAuthAPI() error = %v", err)
-		return
-	}
-	fmt.Println("=====", got)
-}
diff --git a/ali_cloud_tool/ali_cloud_realname_client.go b/ali_cloud_tool/ali_cloud_realname_client.go
new file mode 100644
index 0000000..065fb06
--- /dev/null
+++ b/ali_cloud_tool/ali_cloud_realname_client.go
@@ -0,0 +1,116 @@
+package ali_cloud_tool
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/pkg/errors"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+)
+
+type AliCloudRealNameClient struct {
+	AppCode string
+	Host    string
+}
+
+func NewAliCloudRealNameClient(host, appCode string) *AliCloudRealNameClient {
+	return &AliCloudRealNameClient{
+		AppCode: appCode,
+		Host:    host,
+	}
+}
+
+// 调用实名认证API
+func (s *AliCloudRealNameClient) CallRealNameAuthAPI(ctx context.Context, name, idCard string) (*RealNameAuthData, error) {
+	// 验证输入
+	if strings.TrimSpace(name) == "" || strings.TrimSpace(idCard) == "" {
+		return nil, errors.New("姓名和身份证号不能为空")
+	}
+
+	// 设置参数
+	params := url.Values{}
+	params.Add("realName", name)
+	params.Add("cardNo", idCard)
+
+	// 构建完整URL
+	fullURL, err := url.JoinPath(s.Host)
+	if err != nil {
+		return nil, fmt.Errorf("构建实名认证URL失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
+	}
+
+	// 创建HTTP客户端
+	client := &http.Client{
+		Timeout: 2 * time.Second,
+	}
+
+	// 创建POST请求
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, fullURL, strings.NewReader(params.Encode()))
+	if err != nil {
+		return nil, fmt.Errorf("创建实名认证请求失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
+	}
+
+	// 设置请求头
+	req.Header.Set("Authorization", "APPCODE "+s.AppCode)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
+
+	// 发送请求
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("发送实名认证请求失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
+	}
+	defer func() {
+		if closeErr := resp.Body.Close(); closeErr != nil {
+			log.Printf("关闭实名认证响应体失败: %v, 姓名:%s, 身份证号:%s", closeErr, name, idCard)
+		}
+	}()
+
+	// 读取响应体
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("读取实名认证响应失败: %w, 姓名:%s, 身份证号:%s", err, name, idCard)
+	}
+
+	// 解析JSON响应
+	var result RealNameAuthData
+	if err = json.Unmarshal(body, &result); err != nil {
+		return nil, fmt.Errorf("解析实名认证响应失败: %w, 响应内容:%s, 姓名:%s, 身份证号:%s", err, string(body), name, idCard)
+	}
+
+	// 检查API返回的错误码
+	if result.ErrorCode != 0 {
+		return &result, fmt.Errorf("实名认证接口返回错误, 错误码:%d, 原因:%s, 姓名:%s, 身份证号:%s",
+			result.ErrorCode, result.Reason, name, idCard)
+	}
+
+	// 检查认证结果
+	if !result.Result.Isok {
+		return &result, fmt.Errorf("实名认证不通过, 原因:%s, 姓名:%s, 身份证号:%s",
+			result.Reason, name, idCard)
+	}
+
+	return &result, nil
+}
+
+type RealNameAuthData struct {
+	ErrorCode int    `json:"error_code"`
+	Reason    string `json:"reason"`
+	Result    struct {
+		Realname    string `json:"realname"`
+		Idcard      string `json:"idcard"`
+		Isok        bool   `json:"isok"`
+		IdCardInfor struct {
+			Province string `json:"province"`
+			City     string `json:"city"`
+			District string `json:"district"`
+			Area     string `json:"area"`
+			Sex      string `json:"sex"`
+			Birthday string `json:"birthday"`
+		} `json:"IdCardInfor"`
+	} `json:"result"`
+	Sn string `json:"sn"`
+}
diff --git a/ali_cloud_tool/ali_cloud_realname_client_test.go b/ali_cloud_tool/ali_cloud_realname_client_test.go
new file mode 100644
index 0000000..21d7f13
--- /dev/null
+++ b/ali_cloud_tool/ali_cloud_realname_client_test.go
@@ -0,0 +1,20 @@
+package ali_cloud_tool
+
+import (
+	"context"
+	"fmt"
+	"testing"
+)
+
+func TestAliCloudExpressClient_CallRealNameAuthAPI(t *testing.T) {
+	s := &AliCloudRealNameClient{
+		AppCode: "",
+		Host:    "",
+	}
+	got, err := s.CallRealNameAuthAPI(context.Background(), "", "")
+	if err != nil {
+		t.Errorf("CallRealNameAuthAPI() error = %v", err)
+		return
+	}
+	fmt.Println("=====", got)
+}
diff --git a/express_tool/express_cache.go b/ali_cloud_tool/express_cache.go
similarity index 91%
rename from express_tool/express_cache.go
rename to ali_cloud_tool/express_cache.go
index 50a0354..5e3645c 100644
--- a/express_tool/express_cache.go
+++ b/ali_cloud_tool/express_cache.go
@@ -1,4 +1,4 @@
-package express_tool
+package ali_cloud_tool
 
 import (
 	"context"