diff --git a/utils/async.go b/utils/async.go
index e290c87..b62cbc9 100644
--- a/utils/async.go
+++ b/utils/async.go
@@ -6,7 +6,7 @@ import (
 	"sync"
 )
 
-type AsyncStruct[T any] struct {
+type AsyncClass[T any] struct {
 	// 读写锁
 	Mutex sync.RWMutex
 	// 等待组
@@ -16,7 +16,7 @@ type AsyncStruct[T any] struct {
 }
 
 // Async - 异步数据
-func Async[T any]() *AsyncStruct[T] {
+func Async[T any]() *AsyncClass[T] {
 
 	var data T
 	switch reflect.TypeOf(data).Kind() {
@@ -28,7 +28,7 @@ func Async[T any]() *AsyncStruct[T] {
 		data = reflect.Zero(reflect.TypeOf(data)).Interface().(T)
 	}
 
-	return &AsyncStruct[T]{
+	return &AsyncClass[T]{
 		Mutex: sync.RWMutex{},
 		Wait:  sync.WaitGroup{},
 		Data:  data,
@@ -36,7 +36,7 @@ func Async[T any]() *AsyncStruct[T] {
 }
 
 // Get - 获取数据
-func (this *AsyncStruct[T]) Get(key string) any {
+func (this *AsyncClass[T]) Get(key string) any {
 
 	defer this.Mutex.Unlock()
 	this.Mutex.Lock()
@@ -58,7 +58,7 @@ func (this *AsyncStruct[T]) Get(key string) any {
 }
 
 // Set - 设置数据
-func (this *AsyncStruct[T]) Set(key string, val any) {
+func (this *AsyncClass[T]) Set(key string, val any) {
 
 	defer this.Mutex.Unlock()
 	this.Mutex.Lock()
@@ -79,7 +79,7 @@ func (this *AsyncStruct[T]) Set(key string, val any) {
 }
 
 // Has - 判断是否存在
-func (this *AsyncStruct[T]) Has(key string) (ok bool) {
+func (this *AsyncClass[T]) Has(key string) (ok bool) {
 
 	defer this.Mutex.Unlock()
 	this.Mutex.Lock()
@@ -100,7 +100,7 @@ func (this *AsyncStruct[T]) Has(key string) (ok bool) {
 }
 
 // Result - 获取所有数据
-func (this *AsyncStruct[T]) Result() T {
+func (this *AsyncClass[T]) Result() T {
 	defer this.Mutex.Unlock()
 	this.Mutex.Lock()
 	return this.Data
diff --git a/utils/basics.go b/utils/basics.go
index 652776e..952e74c 100644
--- a/utils/basics.go
+++ b/utils/basics.go
@@ -158,12 +158,12 @@ func Calc(input any) (output float64) {
 	return result[0]
 }
 
-var Ascii *AsciiStruct
+var Ascii *AsciiClass
 
-type AsciiStruct struct {}
+type AsciiClass struct {}
 
 // ToString - 根据ASCII码排序
-func (this *AsciiStruct) ToString(params map[string]any, omitempty bool) (result string) {
+func (this *AsciiClass) ToString(params map[string]any, omitempty bool) (result string) {
 
 	// 字典排序
 	keys := make([]string, 0, len(params))
diff --git a/utils/cipher.go b/utils/cipher.go
index 0a7604d..3282a98 100644
--- a/utils/cipher.go
+++ b/utils/cipher.go
@@ -19,13 +19,13 @@ import (
 	"time"
 )
 
-type HashStruct struct{}
+type HashClass struct{}
 
 // Hash - 哈希加密
-var Hash *HashStruct
+var Hash *HashClass
 
 // Sum32 - 哈希加密
-func (this *HashStruct) Sum32(text any) (result string) {
+func (this *HashClass) Sum32(text any) (result string) {
 	item := fnv.New32()
 	_, err := item.Write([]byte(cast.ToString(text)))
 	return cast.ToString(Ternary[any](err != nil, nil, item.Sum32()))
@@ -38,7 +38,7 @@ func (this *HashStruct) Sum32(text any) (result string) {
  * @example：
  * token := utils.Hash.Token("test", 16)
  */
-func (this *HashStruct) Token(value any, length int) (result string) {
+func (this *HashClass) Token(value any, length int) (result string) {
 
 	// 计算 MD5 哈希值
 	hash := md5.Sum([]byte(cast.ToString(value)))
@@ -62,7 +62,7 @@ func (this *HashStruct) Token(value any, length int) (result string) {
  * @example：
  * 1. number := facade.Hash.Number(6)
  */
-func (this *HashStruct) Number(length any) (result string) {
+func (this *HashClass) Number(length any) (result string) {
 
 	// 生成一个随机种子
 	rand2.NewSource(time.Now().UnixNano())
@@ -178,9 +178,9 @@ func (this *AESRequest) Decrypt(text any) (result *AESResponse) {
 	return
 }
 
-var RSA *RSAStruct
+var RSA *RSAClass
 
-type RSAStruct struct{}
+type RSAClass struct{}
 
 type RSAResponse struct {
 	// 私钥
@@ -198,7 +198,7 @@ type RSAResponse struct {
  * @name Generate 生成 RSA 密钥对
  * @param bits 位数 1024, 2048, 4096（一般：2048）
  */
-func (this *RSAStruct) Generate(bits any) (result *RSAResponse) {
+func (this *RSAClass) Generate(bits any) (result *RSAResponse) {
 
 	result = &RSAResponse{}
 
@@ -236,7 +236,7 @@ func (this *RSAStruct) Generate(bits any) (result *RSAResponse) {
 }
 
 // Encrypt 加密
-func (this *RSAStruct) Encrypt(publicKey, text string) (result *RSAResponse) {
+func (this *RSAClass) Encrypt(publicKey, text string) (result *RSAResponse) {
 
 	result = &RSAResponse{}
 
@@ -271,7 +271,7 @@ func (this *RSAStruct) Encrypt(publicKey, text string) (result *RSAResponse) {
 }
 
 // Decrypt 解密
-func (this *RSAStruct) Decrypt(privateKey, text string) (result *RSAResponse) {
+func (this *RSAClass) Decrypt(privateKey, text string) (result *RSAResponse) {
 
 	result = &RSAResponse{}
 
@@ -311,7 +311,7 @@ func (this *RSAStruct) Decrypt(privateKey, text string) (result *RSAResponse) {
 }
 
 // PublicPem - 输出完整的 PEM 格式公钥证书
-func (this *RSAStruct) PublicPem(key string) (cert string) {
+func (this *RSAClass) PublicPem(key string) (cert string) {
 
 	// 创建 PEM 格式块
 	block := &pem.Block{
@@ -327,7 +327,7 @@ func (this *RSAStruct) PublicPem(key string) (cert string) {
 }
 
 // PrivatePem - 输出完整的 PEM 格式私钥证书
-func (this *RSAStruct) PrivatePem(key string) (cert string) {
+func (this *RSAClass) PrivatePem(key string) (cert string) {
 
 	// 创建 PEM 格式块
 	block := &pem.Block{
diff --git a/utils/curl.go b/utils/curl.go
index 9a36dea..9e46f4a 100644
--- a/utils/curl.go
+++ b/utils/curl.go
@@ -35,14 +35,14 @@ type CurlResponse struct {
 	Error      error
 }
 
-// CurlStruct - Curl 结构体
-type CurlStruct struct {
+// CurlClass - Curl 结构体
+type CurlClass struct {
 	request  *CurlRequest
 	response *CurlResponse
 }
 
 // Curl - 发起请求 - 入口
-func Curl(request ...CurlRequest) *CurlStruct {
+func Curl(request ...CurlRequest) *CurlClass {
 
 	if len(request) == 0 {
 		request = append(request, CurlRequest{})
@@ -68,7 +68,7 @@ func Curl(request ...CurlRequest) *CurlStruct {
 		request[0].Client = &http.Client{}
 	}
 
-	return &CurlStruct{
+	return &CurlClass{
 		request: &request[0],
 		response: &CurlResponse{
 			Json: make(map[string]any),
@@ -77,60 +77,60 @@ func Curl(request ...CurlRequest) *CurlStruct {
 }
 
 // Get - 发起 GET 请求
-func (this *CurlStruct) Get(url string) *CurlStruct {
+func (this *CurlClass) Get(url string) *CurlClass {
 	this.request.Url = url
 	this.request.Method = "GET"
 	return this
 }
 
 // Post - 发起 POST 请求
-func (this *CurlStruct) Post(url string) *CurlStruct {
+func (this *CurlClass) Post(url string) *CurlClass {
 	this.request.Url = url
 	this.request.Method = "POST"
 	return this
 }
 
 // Put - 发起 PUT 请求
-func (this *CurlStruct) Put(url string) *CurlStruct {
+func (this *CurlClass) Put(url string) *CurlClass {
 	this.request.Url = url
 	this.request.Method = "PUT"
 	return this
 }
 
 // Patch - 发起 PATCH 请求
-func (this *CurlStruct) Patch(url string) *CurlStruct {
+func (this *CurlClass) Patch(url string) *CurlClass {
 	this.request.Url = url
 	this.request.Method = "PATCH"
 	return this
 }
 
 // Delete - 发起 DELETE 请求
-func (this *CurlStruct) Delete(url string) *CurlStruct {
+func (this *CurlClass) Delete(url string) *CurlClass {
 	this.request.Url = url
 	this.request.Method = "DELETE"
 	return this
 }
 
 // Method - 定义请求类型 - 默认 GET
-func (this *CurlStruct) Method(method string) *CurlStruct {
+func (this *CurlClass) Method(method string) *CurlClass {
 	this.request.Method = strings.ToUpper(method)
 	return this
 }
 
 // Url - 定义请求地址
-func (this *CurlStruct) Url(url string) *CurlStruct {
+func (this *CurlClass) Url(url string) *CurlClass {
 	this.request.Url = url
 	return this
 }
 
 // Header - 定义请求头
-func (this *CurlStruct) Header(key any, value any) *CurlStruct {
+func (this *CurlClass) Header(key any, value any) *CurlClass {
 	this.request.Headers[cast.ToString(key)] = cast.ToString(value)
 	return this
 }
 
 // Headers - 批量定义请求头
-func (this *CurlStruct) Headers(headers map[string]any) *CurlStruct {
+func (this *CurlClass) Headers(headers map[string]any) *CurlClass {
 	for key, val := range headers {
 		this.request.Headers[cast.ToString(key)] = cast.ToString(val)
 	}
@@ -138,13 +138,13 @@ func (this *CurlStruct) Headers(headers map[string]any) *CurlStruct {
 }
 
 // Query - 定义请求参数
-func (this *CurlStruct) Query(key any, value any) *CurlStruct {
+func (this *CurlClass) Query(key any, value any) *CurlClass {
 	this.request.Query[cast.ToString(key)] = cast.ToString(value)
 	return this
 }
 
 // Querys - 批量定义请求参数
-func (this *CurlStruct) Querys(params map[string]any) *CurlStruct {
+func (this *CurlClass) Querys(params map[string]any) *CurlClass {
 	for key, val := range params {
 		this.request.Query[cast.ToString(key)] = cast.ToString(val)
 	}
@@ -152,13 +152,13 @@ func (this *CurlStruct) Querys(params map[string]any) *CurlStruct {
 }
 
 // Data - 定义请求数据
-func (this *CurlStruct) Data(key string, value any) *CurlStruct {
+func (this *CurlClass) Data(key string, value any) *CurlClass {
 	this.request.Data[key] = cast.ToString(value)
 	return this
 }
 
 // Datas - 批量定义请求数据
-func (this *CurlStruct) Datas(data map[string]any) *CurlStruct {
+func (this *CurlClass) Datas(data map[string]any) *CurlClass {
 	for key, val := range data {
 		this.request.Data[key] = cast.ToString(val)
 	}
@@ -166,19 +166,19 @@ func (this *CurlStruct) Datas(data map[string]any) *CurlStruct {
 }
 
 // Body - 定义请求体
-func (this *CurlStruct) Body(body any) *CurlStruct {
+func (this *CurlClass) Body(body any) *CurlClass {
 	this.request.Body = body
 	return this
 }
 
 // Client - 定义请求客户端
-func (this *CurlStruct) Client(client *http.Client) *CurlStruct {
+func (this *CurlClass) Client(client *http.Client) *CurlClass {
 	this.request.Client = client
 	return this
 }
 
 // Send - 发起请求
-func (this *CurlStruct) Send() *CurlResponse {
+func (this *CurlClass) Send() *CurlResponse {
 
 	if Is.Empty(this.request.Url) {
 		this.response.Error = errors.New("url is required")
diff --git a/utils/env.go b/utils/env.go
index c10dd73..a660d15 100644
--- a/utils/env.go
+++ b/utils/env.go
@@ -58,29 +58,29 @@ func EnvToml(args ...string) (result any) {
 	}
 }
 
-type EnvModel struct {
+type EnvClass struct {
 	path string
 	mode string
 }
 
-func Env() *EnvModel {
-	return &EnvModel{
+func Env() *EnvClass {
+	return &EnvClass{
 		path: "./config/app.toml",
 		mode: "toml",
 	}
 }
 
-func (this *EnvModel) Path(path string) *EnvModel {
+func (this *EnvClass) Path(path string) *EnvClass {
 	this.path = path
 	return this
 }
 
-func (this *EnvModel) Mode(mode string) *EnvModel {
+func (this *EnvClass) Mode(mode string) *EnvClass {
 	this.mode = mode
 	return this
 }
 
-func (this *EnvModel) All() (result map[string]any) {
+func (this *EnvClass) All() (result map[string]any) {
 
 	if this.mode == "toml" {
 		return cast.ToStringMap(this.TomlAll())
@@ -89,7 +89,7 @@ func (this *EnvModel) All() (result map[string]any) {
 	return nil
 }
 
-func (this *EnvModel) Get(key any, def ...any) (result any) {
+func (this *EnvClass) Get(key any, def ...any) (result any) {
 
 	if this.mode == "toml" {
 		result = this.TomlAll()
@@ -108,7 +108,7 @@ func (this *EnvModel) Get(key any, def ...any) (result any) {
 	return item[cast.ToString(key)]
 }
 
-func (this *EnvModel) TomlAll() (result any) {
+func (this *EnvClass) TomlAll() (result any) {
 
 	// 文件路径
 	viper.SetConfigFile(this.path)
diff --git a/utils/format.go b/utils/format.go
index 5abb922..73be4f9 100644
--- a/utils/format.go
+++ b/utils/format.go
@@ -6,12 +6,12 @@ import (
 	"strings"
 )
 
-var Format *FormatStruct
+var Format *FormatClass
 
-type FormatStruct struct{}
+type FormatClass struct{}
 
 // Query 转 Query 格式
-func (this *FormatStruct) Query(data any) (result string) {
+func (this *FormatClass) Query(data any) (result string) {
 
 	body := cast.ToStringMap(data)
 
diff --git a/utils/get.go b/utils/get.go
index 7cca367..a552328 100644
--- a/utils/get.go
+++ b/utils/get.go
@@ -10,18 +10,18 @@ import (
 )
 
 // Get - 获取
-var Get *GetStruct
+var Get *GetClass
 
-type GetStruct struct{}
+type GetClass struct{}
 
 // Type - 获取数据类型
-func (this *GetStruct) Type(value any) (result string) {
+func (this *GetClass) Type(value any) (result string) {
 	result, _ = typeof(value)
 	return result
 }
 
 // Ip - 获取客户端IP
-func (this *GetStruct) Ip(key ...string) (result any) {
+func (this *GetClass) Ip(key ...string) (result any) {
 
 	type lock struct {
 		Lock *sync.RWMutex
@@ -72,7 +72,7 @@ func (this *GetStruct) Ip(key ...string) (result any) {
 }
 
 // Mac - 获取本机MAC
-func (this *GetStruct) Mac() (result string) {
+func (this *GetClass) Mac() (result string) {
 
 	interfaces, err := net.Interfaces()
 
@@ -99,7 +99,7 @@ func (this *GetStruct) Mac() (result string) {
 }
 
 // Pid - 获取进程ID
-func (this *GetStruct) Pid() (result int) {
+func (this *GetClass) Pid() (result int) {
 	process, err := os.FindProcess(os.Getpid())
 	if err != nil {
 		return 0
@@ -108,7 +108,7 @@ func (this *GetStruct) Pid() (result int) {
 }
 
 // Pwd - 获取当前目录
-func (this *GetStruct) Pwd() (result string) {
+func (this *GetClass) Pwd() (result string) {
 	dir, err := os.Getwd()
 	if err != nil {
 		return ""
diff --git a/utils/is.go b/utils/is.go
index 65b6d84..d25260c 100644
--- a/utils/is.go
+++ b/utils/is.go
@@ -7,12 +7,12 @@ import (
 )
 
 // Is - 是否为
-var Is *IsStruct
+var Is *IsClass
 
-type IsStruct struct{}
+type IsClass struct{}
 
 // Email - 是否为邮箱
-func (this *IsStruct) Email(email any) (ok bool) {
+func (this *IsClass) Email(email any) (ok bool) {
 	if email == nil {
 		return false
 	}
@@ -20,7 +20,7 @@ func (this *IsStruct) Email(email any) (ok bool) {
 }
 
 // Phone - 是否为手机号
-func (this *IsStruct) Phone(phone any) (ok bool) {
+func (this *IsClass) Phone(phone any) (ok bool) {
 	if phone == nil {
 		return false
 	}
@@ -28,7 +28,7 @@ func (this *IsStruct) Phone(phone any) (ok bool) {
 }
 
 // Mobile - 是否为手机号
-func (this *IsStruct) Mobile(value any) (ok bool) {
+func (this *IsClass) Mobile(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -36,13 +36,13 @@ func (this *IsStruct) Mobile(value any) (ok bool) {
 }
 
 // Empty - 是否为空
-func (this *IsStruct) Empty(value any) (ok bool) {
+func (this *IsClass) Empty(value any) (ok bool) {
 	_, empty := typeof(value)
 	return empty
 }
 
 // Domain - 是否为域名
-func (this *IsStruct) Domain(domain any) (ok bool) {
+func (this *IsClass) Domain(domain any) (ok bool) {
 	if domain == nil {
 		return false
 	}
@@ -50,17 +50,17 @@ func (this *IsStruct) Domain(domain any) (ok bool) {
 }
 
 // True - 是否为真
-func (this *IsStruct) True(value any) (ok bool) {
+func (this *IsClass) True(value any) (ok bool) {
 	return cast.ToBool(value)
 }
 
 // False - 是否为假
-func (this *IsStruct) False(value any) (ok bool) {
+func (this *IsClass) False(value any) (ok bool) {
 	return !cast.ToBool(value)
 }
 
 // Number - 是否为数字
-func (this *IsStruct) Number(value any) (ok bool) {
+func (this *IsClass) Number(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -68,7 +68,7 @@ func (this *IsStruct) Number(value any) (ok bool) {
 }
 
 // Float - 是否为浮点数
-func (this *IsStruct) Float(value any) (ok bool) {
+func (this *IsClass) Float(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -76,12 +76,12 @@ func (this *IsStruct) Float(value any) (ok bool) {
 }
 
 // Bool - 是否为bool
-func (this *IsStruct) Bool(value any) (ok bool) {
+func (this *IsClass) Bool(value any) (ok bool) {
 	return cast.ToBool(value)
 }
 
 // Accepted - 验证某个字段是否为为 yes, on, 或是 1
-func (this *IsStruct) Accepted(value any) (ok bool) {
+func (this *IsClass) Accepted(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -89,7 +89,7 @@ func (this *IsStruct) Accepted(value any) (ok bool) {
 }
 
 // Date - 是否为日期类型
-func (this *IsStruct) Date(date any) (ok bool) {
+func (this *IsClass) Date(date any) (ok bool) {
 	if date == nil {
 		return false
 	}
@@ -97,7 +97,7 @@ func (this *IsStruct) Date(date any) (ok bool) {
 }
 
 // Alpha - 只能包含字母
-func (this *IsStruct) Alpha(value any) (ok bool) {
+func (this *IsClass) Alpha(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -105,7 +105,7 @@ func (this *IsStruct) Alpha(value any) (ok bool) {
 }
 
 // AlphaNum - 只能包含字母和数字
-func (this *IsStruct) AlphaNum(value any) (ok bool) {
+func (this *IsClass) AlphaNum(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -113,7 +113,7 @@ func (this *IsStruct) AlphaNum(value any) (ok bool) {
 }
 
 // AlphaDash - 只能包含字母、数字和下划线_及破折号-
-func (this *IsStruct) AlphaDash(value any) (ok bool) {
+func (this *IsClass) AlphaDash(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -121,7 +121,7 @@ func (this *IsStruct) AlphaDash(value any) (ok bool) {
 }
 
 // Chs - 是否为汉字
-func (this *IsStruct) Chs(value any) (ok bool) {
+func (this *IsClass) Chs(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -129,7 +129,7 @@ func (this *IsStruct) Chs(value any) (ok bool) {
 }
 
 // ChsAlpha - 只能是汉字、字母
-func (this *IsStruct) ChsAlpha(value any) (ok bool) {
+func (this *IsClass) ChsAlpha(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -137,7 +137,7 @@ func (this *IsStruct) ChsAlpha(value any) (ok bool) {
 }
 
 // ChsAlphaNum - 只能是汉字、字母和数字
-func (this *IsStruct) ChsAlphaNum(value any) (ok bool) {
+func (this *IsClass) ChsAlphaNum(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -145,7 +145,7 @@ func (this *IsStruct) ChsAlphaNum(value any) (ok bool) {
 }
 
 // ChsDash - 只能是汉字、字母、数字和下划线_及破折号-
-func (this *IsStruct) ChsDash(value any) (ok bool) {
+func (this *IsClass) ChsDash(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -153,7 +153,7 @@ func (this *IsStruct) ChsDash(value any) (ok bool) {
 }
 
 // Cntrl - 是否为控制字符 - （换行、缩进、空格）
-func (this *IsStruct) Cntrl(value any) (ok bool) {
+func (this *IsClass) Cntrl(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -161,7 +161,7 @@ func (this *IsStruct) Cntrl(value any) (ok bool) {
 }
 
 // Graph - 是否为可见字符 - （除空格外的所有可打印字符）
-func (this *IsStruct) Graph(value any) (ok bool) {
+func (this *IsClass) Graph(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -169,7 +169,7 @@ func (this *IsStruct) Graph(value any) (ok bool) {
 }
 
 // Lower - 是否为小写字母
-func (this *IsStruct) Lower(value any) (ok bool) {
+func (this *IsClass) Lower(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -177,7 +177,7 @@ func (this *IsStruct) Lower(value any) (ok bool) {
 }
 
 // Upper - 是否为大写字母
-func (this *IsStruct) Upper(value any) (ok bool) {
+func (this *IsClass) Upper(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -185,7 +185,7 @@ func (this *IsStruct) Upper(value any) (ok bool) {
 }
 
 // Space - 是否为空白字符 - （空格、制表符、换页符等）
-func (this *IsStruct) Space(value any) (ok bool) {
+func (this *IsClass) Space(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -193,7 +193,7 @@ func (this *IsStruct) Space(value any) (ok bool) {
 }
 
 // Xdigit - 是否为十六进制字符 - （0-9、a-f、A-F）
-func (this *IsStruct) Xdigit(value any) (ok bool) {
+func (this *IsClass) Xdigit(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -201,7 +201,7 @@ func (this *IsStruct) Xdigit(value any) (ok bool) {
 }
 
 // ActiveUrl - 是否为有效的域名或者IP
-func (this *IsStruct) ActiveUrl(value any) (ok bool) {
+func (this *IsClass) ActiveUrl(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -209,7 +209,7 @@ func (this *IsStruct) ActiveUrl(value any) (ok bool) {
 }
 
 // Ip - 是否为IP
-func (this *IsStruct) Ip(ip any) (ok bool) {
+func (this *IsClass) Ip(ip any) (ok bool) {
 	if ip == nil {
 		return false
 	}
@@ -217,7 +217,7 @@ func (this *IsStruct) Ip(ip any) (ok bool) {
 }
 
 // Url - 是否为URL
-func (this *IsStruct) Url(url any) (ok bool) {
+func (this *IsClass) Url(url any) (ok bool) {
 	if url == nil {
 		return false
 	}
@@ -225,7 +225,7 @@ func (this *IsStruct) Url(url any) (ok bool) {
 }
 
 // IdCard - 是否为有效的身份证号码
-func (this *IsStruct) IdCard(value any) (ok bool) {
+func (this *IsClass) IdCard(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -233,7 +233,7 @@ func (this *IsStruct) IdCard(value any) (ok bool) {
 }
 
 // MacAddr - 是否为有效的MAC地址
-func (this *IsStruct) MacAddr(value any) (ok bool) {
+func (this *IsClass) MacAddr(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -241,7 +241,7 @@ func (this *IsStruct) MacAddr(value any) (ok bool) {
 }
 
 // Zip - 是否为有效的邮政编码
-func (this *IsStruct) Zip(value any) (ok bool) {
+func (this *IsClass) Zip(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -249,7 +249,7 @@ func (this *IsStruct) Zip(value any) (ok bool) {
 }
 
 // String - 是否为字符串
-func (this *IsStruct) String(value any) (ok bool) {
+func (this *IsClass) String(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -257,7 +257,7 @@ func (this *IsStruct) String(value any) (ok bool) {
 }
 
 // Slice - 是否为切片
-func (this *IsStruct) Slice(value any) (ok bool) {
+func (this *IsClass) Slice(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -265,7 +265,7 @@ func (this *IsStruct) Slice(value any) (ok bool) {
 }
 
 // Array - 是否为数组
-func (this *IsStruct) Array(value any) (ok bool) {
+func (this *IsClass) Array(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -273,7 +273,7 @@ func (this *IsStruct) Array(value any) (ok bool) {
 }
 
 // JsonString - 是否为json字符串
-func (this *IsStruct) JsonString(value any) (ok bool) {
+func (this *IsClass) JsonString(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -281,7 +281,7 @@ func (this *IsStruct) JsonString(value any) (ok bool) {
 }
 
 // Map - 是否为map
-func (this *IsStruct) Map(value any) (ok bool) {
+func (this *IsClass) Map(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -289,7 +289,7 @@ func (this *IsStruct) Map(value any) (ok bool) {
 }
 
 // SliceSlice - 是否为二维切片
-func (this *IsStruct) SliceSlice(value any) (ok bool) {
+func (this *IsClass) SliceSlice(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
@@ -297,7 +297,7 @@ func (this *IsStruct) SliceSlice(value any) (ok bool) {
 }
 
 // MapAny - 是否为[]map[string]any
-func (this *IsStruct) MapAny(value any) (ok bool) {
+func (this *IsClass) MapAny(value any) (ok bool) {
 	if value == nil {
 		return false
 	}
diff --git a/utils/json.go b/utils/json.go
index d7b25ef..efa99c5 100644
--- a/utils/json.go
+++ b/utils/json.go
@@ -10,34 +10,34 @@ import (
 )
 
 // Json - JSON 处理
-var Json *JsonStruct
+var Json *JsonClass
 
-type JsonStruct struct{}
+type JsonClass struct{}
 
 // Valid - 验证JSON数据
-func (this *JsonStruct) Valid(data any) (result bool) {
+func (this *JsonClass) Valid(data any) (result bool) {
 	return json.Valid([]byte(cast.ToString(data)))
 }
 
 // Encode 编码
-func (this *JsonStruct) Encode(data any) (result string) {
+func (this *JsonClass) Encode(data any) (result string) {
 	text, err := json.Marshal(data)
 	return Ternary(err != nil, "", string(text))
 }
 
 // Decode 解码
-func (this *JsonStruct) Decode(data any) (result any) {
+func (this *JsonClass) Decode(data any) (result any) {
 	err := json.Unmarshal([]byte(cast.ToString(data)), &result)
 	return Ternary(err != nil, nil, result)
 }
 
 // Unmarshal 解码
-func (this *JsonStruct) Unmarshal(data []byte, result any) (err error) {
+func (this *JsonClass) Unmarshal(data []byte, result any) (err error) {
 	return JSON.Unmarshal(data, result)
 }
 
 // Get 获取json中的值 - 支持多级
-func (this *JsonStruct) Get(jsonString any, key any) (result any, err error) {
+func (this *JsonClass) Get(jsonString any, key any) (result any, err error) {
 
 	if err := json.Unmarshal([]byte(cast.ToString(jsonString)), &result); err != nil {
 		return nil, err
@@ -61,7 +61,7 @@ func (this *JsonStruct) Get(jsonString any, key any) (result any, err error) {
 }
 
 // String map转json字符串
-func (this *JsonStruct) String(data any) (result string) {
+func (this *JsonClass) String(data any) (result string) {
 
 	item := cast.ToStringMap(data)
 
diff --git a/utils/lang.go b/utils/lang.go
index d8c9400..995b977 100644
--- a/utils/lang.go
+++ b/utils/lang.go
@@ -5,16 +5,16 @@ import (
 	"github.com/spf13/cast"
 )
 
-type LangModel struct {
+type LangClass struct {
 	Directory string // 语言包目录
 	Lang      string // 当前语言
 	Mode      string // 文件类型
 }
 
 // Lang 实例化
-func Lang(model ...LangModel) *LangModel {
+func Lang(model ...LangClass) *LangClass {
 
-	item := new(LangModel)
+	item := new(LangClass)
 
 	// 合并参数
 	if len(model) > 0 {
@@ -29,7 +29,7 @@ func Lang(model ...LangModel) *LangModel {
 	return item
 }
 
-func (this *LangModel) Value(key any, args ...any) (result any) {
+func (this *LangClass) Value(key any, args ...any) (result any) {
 
 	// 读取语言包
 	bytes := File().Byte(this.Directory + this.Lang + "." + this.Mode)
diff --git a/utils/mime.go b/utils/mime.go
index f086f37..7b28734 100644
--- a/utils/mime.go
+++ b/utils/mime.go
@@ -5,9 +5,9 @@ import (
 	"strings"
 )
 
-var Mime *MimeStruct
+var Mime *MimeClass
 
-type MimeStruct struct{}
+type MimeClass struct{}
 
 var MimeMap = map[string]string{
 	"js":   "application/javascript",
@@ -42,7 +42,7 @@ var MimeMap = map[string]string{
 }
 
 // Type 获取后缀对应的 mime
-func (this *MimeStruct) Type(suffix any) (mime string) {
+func (this *MimeClass) Type(suffix any) (mime string) {
 	// 获取后缀
 	suffix = strings.ToLower(cast.ToString(suffix))
 	// 取出 . 后面的内容
diff --git a/utils/net.go b/utils/net.go
index 075434d..a0070a5 100644
--- a/utils/net.go
+++ b/utils/net.go
@@ -8,11 +8,11 @@ import (
 )
 
 // Net - 网络
-var Net *NetStruct
+var Net *NetClass
 
-type NetStruct struct{}
+type NetClass struct {}
 
-func (this *NetStruct) Tcping(host any, opts ...map[string]any) (ok bool, detail []map[string]any) {
+func (this *NetClass) Tcping(host any, opts ...map[string]any) (ok bool, detail []map[string]any) {
 
 	if len(opts) == 0 {
 		opts = append(opts, map[string]any{
diff --git a/utils/parse.go b/utils/parse.go
index a493b0e..2d5d7f5 100644
--- a/utils/parse.go
+++ b/utils/parse.go
@@ -37,13 +37,13 @@ func (this *wrLock) has(key string) (ok bool) {
 }
 
 // Parse - 解析
-var Parse *ParseStruct
+var Parse *ParseClass
 
-type ParseStruct struct{}
+type ParseClass struct {}
 
 // ParamsBefore - 解析参数
 // 把 Content-Type = application/x-www-form-urlencoded 的参数解析成 object.deep.age = 10 的格式
-func (this *ParseStruct) ParamsBefore(params url.Values) (result map[string]any) {
+func (this *ParseClass) ParamsBefore(params url.Values) (result map[string]any) {
 
 	wg := sync.WaitGroup{}
 	wr := wrLock{
@@ -123,7 +123,7 @@ func (this *ParseStruct) ParamsBefore(params url.Values) (result map[string]any)
 
 // Params - 解析参数
 // 把 Content-Type = application/x-www-form-urlencoded 的参数解析成 map[string]any
-func (this *ParseStruct) Params(params map[string]any) (result map[string]any) {
+func (this *ParseClass) Params(params map[string]any) (result map[string]any) {
 
 	wg := sync.WaitGroup{}
 	wr := wrLock{
@@ -174,7 +174,7 @@ func (this *ParseStruct) Params(params map[string]any) (result map[string]any) {
 }
 
 // Domain - 解析域名
-func (this *ParseStruct) Domain(value any) (domain string) {
+func (this *ParseClass) Domain(value any) (domain string) {
 	URL, err := url.Parse(cast.ToString(value))
 	if err != nil {
 		return ""
diff --git a/utils/rand.go b/utils/rand.go
index a14f1ae..998e9c2 100644
--- a/utils/rand.go
+++ b/utils/rand.go
@@ -8,12 +8,12 @@ import (
 )
 
 // Rand - 随机数
-var Rand *RandStruct
+var Rand *RandClass
 
-type RandStruct struct{}
+type RandClass struct {}
 
 // Number - 生成指定长度的随机数
-func (this *RandStruct) Number(length any) (result string) {
+func (this *RandClass) Number(length any) (result string) {
 
 	mac := Hash.Sum32(Get.Mac())
 	pid := Get.Pid()
@@ -44,7 +44,7 @@ func (this *RandStruct) Number(length any) (result string) {
 }
 
 // String - 生成随机字符串
-func (this *RandStruct) String(length any, chars ...string) (result string) {
+func (this *RandClass) String(length any, chars ...string) (result string) {
 
 	var charset string
 
@@ -63,8 +63,32 @@ func (this *RandStruct) String(length any, chars ...string) (result string) {
 	return string(item)
 }
 
+// Code - 生成随机验证码
+// number:数字, letter:字母, mix:混合
+func (this *RandClass) Code(length any, mode ...string) (result string) {
+
+	var charset string
+
+	if Is.Empty(mode) {
+		charset = "number"
+	} else {
+		charset = mode[0]
+	}
+
+	switch charset {
+	case "number":
+		return this.Number(length)
+	case "letter":
+		return this.String(length, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+	case "mix":
+		return this.String(length, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	default:
+		return this.Number(length)
+	}
+}
+
 // Int - 生成随机整数
-func (this *RandStruct) Int(max any, min ...any) (result int) {
+func (this *RandClass) Int(max any, min ...any) (result int) {
 	if Is.Empty(min) {
 		min = []any{0}
 	}
@@ -80,7 +104,7 @@ func (this *RandStruct) Int(max any, min ...any) (result int) {
 }
 
 // Slice - 返回随机的指定长度的切片
-func (this *RandStruct) Slice(slice []any, limit any) (result []any) {
+func (this *RandClass) Slice(slice []any, limit any) (result []any) {
 
 	// 如果切片为空，直接返回
 	if len(slice) == 0 {
@@ -113,7 +137,7 @@ func (this *RandStruct) Slice(slice []any, limit any) (result []any) {
 }
 
 // MapSlice - 打乱切片顺序
-func (this *RandStruct) MapSlice(slice []map[string]any) (result []map[string]any) {
+func (this *RandClass) MapSlice(slice []map[string]any) (result []map[string]any) {
 
 	// 如果切片为空，直接返回
 	if len(slice) == 0 {
diff --git a/utils/struct.go b/utils/struct.go
index d39630d..93b12fd 100644
--- a/utils/struct.go
+++ b/utils/struct.go
@@ -6,12 +6,12 @@ import (
 )
 
 // Struct - 操作结构体
-var Struct *StructStruct
+var Struct *StructClass
 
-type StructStruct struct{}
+type StructClass struct {}
 
 // Set - 动态给结构体赋值
-func (this *StructStruct) Set(obj any, key string, val any) {
+func (this *StructClass) Set(obj any, key string, val any) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -43,7 +43,7 @@ func (this *StructStruct) Set(obj any, key string, val any) {
 }
 
 // Get - 动态获取结构体的值
-func (this *StructStruct) Get(obj any, key string) (result any) {
+func (this *StructClass) Get(obj any, key string) (result any) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -64,7 +64,7 @@ func (this *StructStruct) Get(obj any, key string) (result any) {
 }
 
 // Del - 删除结构体的字段
-func (this *StructStruct) Del(obj any, key string) {
+func (this *StructClass) Del(obj any, key string) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -84,7 +84,7 @@ func (this *StructStruct) Del(obj any, key string) {
 }
 
 // Has - 判断结构体是否存在某个字段
-func (this *StructStruct) Has(obj any, key string) (ok bool) {
+func (this *StructClass) Has(obj any, key string) (ok bool) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -104,7 +104,7 @@ func (this *StructStruct) Has(obj any, key string) (ok bool) {
 }
 
 // Keys - 获取结构体的字段
-func (this *StructStruct) Keys(obj any) (slice []string) {
+func (this *StructClass) Keys(obj any) (slice []string) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -124,7 +124,7 @@ func (this *StructStruct) Keys(obj any) (slice []string) {
 }
 
 // Values - 获取结构体的值
-func (this *StructStruct) Values(obj any) (slice []any) {
+func (this *StructClass) Values(obj any) (slice []any) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 定义一个切片
@@ -138,14 +138,14 @@ func (this *StructStruct) Values(obj any) (slice []any) {
 }
 
 // Len - 获取结构体的长度
-func (this *StructStruct) Len(obj any) (length int) {
+func (this *StructClass) Len(obj any) (length int) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	return value.NumField()
 }
 
 // Map - 将结构体转换为map
-func (this *StructStruct) Map(obj any) (result map[string]any) {
+func (this *StructClass) Map(obj any) (result map[string]any) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 获取结构体的类型
@@ -165,7 +165,7 @@ func (this *StructStruct) Map(obj any) (result map[string]any) {
 }
 
 // Slice - 将结构体转换为切片
-func (this *StructStruct) Slice(obj any) (slice []any) {
+func (this *StructClass) Slice(obj any) (slice []any) {
 	// 获取结构体的值
 	value := reflect.ValueOf(obj).Elem()
 	// 定义一个切片
@@ -179,11 +179,11 @@ func (this *StructStruct) Slice(obj any) (slice []any) {
 }
 
 // ToStringMap - 将结构体转换为map[string]any
-func (this *StructStruct) ToStringMap(obj any) (result map[string]any) {
+func (this *StructClass) ToStringMap(obj any) (result map[string]any) {
 	return cast.ToStringMap(Json.Encode(obj))
 }
 
 // ToAsciiString - 将结构体转换为ASCII字符串
-func (this *StructStruct) ToAsciiString(obj any) (result string) {
+func (this *StructClass) ToAsciiString(obj any) (result string) {
 	return Ascii.ToString(this.ToStringMap(obj), true)
 }
\ No newline at end of file
diff --git a/utils/unity.go b/utils/unity.go
index 3ac3934..dea10e0 100644
--- a/utils/unity.go
+++ b/utils/unity.go
@@ -6,12 +6,12 @@ import (
 )
 
 // Unity - 统一规范化
-var Unity *UnityStruct
+var Unity *UnityClass
 
-type UnityStruct struct{}
+type UnityClass struct{}
 
 // Ids 参数归一化
-func (this *UnityStruct) Ids(param ...any) (ids []any) {
+func (this *UnityClass) Ids(param ...any) (ids []any) {
 
 	fn := func(param any) (ids []any) {
 
@@ -42,7 +42,7 @@ func (this *UnityStruct) Ids(param ...any) (ids []any) {
 }
 
 // Keys 参数归一化
-func (this *UnityStruct) Keys(param any, reg ...any) (keys []any) {
+func (this *UnityClass) Keys(param any, reg ...any) (keys []any) {
 
 	// 正则表达式
 	var regex string
diff --git a/utils/url.go b/utils/url.go
index eb41805..ff211ba 100644
--- a/utils/url.go
+++ b/utils/url.go
@@ -6,13 +6,13 @@ import (
 	"strings"
 )
 
-var Url = &UrlStruct{}
+var Url = &UrlClass{}
 
-type UrlStruct struct {
+type UrlClass struct {
 }
 
 // Encoded - 将 map 编码为 URL 查询字符串 - x-www-form-urlencoded
-func (this *UrlStruct) Encoded(params map[string]any) string {
+func (this *UrlClass) Encoded(params map[string]any) string {
 
 	var parts []string
 
@@ -24,7 +24,7 @@ func (this *UrlStruct) Encoded(params map[string]any) string {
 }
 
 // EncodedKeys - 获取 URL 查询字符串的键
-func (this *UrlStruct) EncodedKeys(params map[string]any) []string {
+func (this *UrlClass) EncodedKeys(params map[string]any) []string {
 
 	encoded := this.Encoded(params)
 	// & 分隔数组，字符串转数组
@@ -38,7 +38,7 @@ func (this *UrlStruct) EncodedKeys(params map[string]any) []string {
 }
 
 // build - 构建 URL 查询字符串
-func (this *UrlStruct) build(key string, value any) []string {
+func (this *UrlClass) build(key string, value any) []string {
 
 	var parts []string
 
@@ -69,7 +69,7 @@ func (this *UrlStruct) build(key string, value any) []string {
 }
 
 // stringify - 将任意类型转换为字符串
-func (this *UrlStruct) stringify(value any) string {
+func (this *UrlClass) stringify(value any) string {
 
 	item := reflect.ValueOf(value)
 
diff --git a/utils/version.go b/utils/version.go
index 916f8d5..c38f8e4 100644
--- a/utils/version.go
+++ b/utils/version.go
@@ -9,12 +9,12 @@ import (
 )
 
 // Version - 版本
-var Version *VersionStruct
+var Version *VersionClass
 
-type VersionStruct struct{}
+type VersionClass struct{}
 
 // Go - 获取当前go版本号
-func (this *VersionStruct) Go() (result string) {
+func (this *VersionClass) Go() (result string) {
 	return strings.Replace(runtime.Version(), "go", "", -1)
 }
 
@@ -26,7 +26,7 @@ func (this *VersionStruct) Go() (result string) {
  * @example：
  * 	utils.Version.Compare("1.2.0", "1.0.0") // 1
  */
-func (this *VersionStruct) Compare(v1, v2 any) (result int) {
+func (this *VersionClass) Compare(v1, v2 any) (result int) {
 
 	rule := regexp.MustCompile(`\d+`)
 	v1Arr := rule.FindAllString(cast.ToString(v1), -1)
diff --git a/utils/viper.go b/utils/viper.go
index bba6929..f7e8b24 100644
--- a/utils/viper.go
+++ b/utils/viper.go
@@ -6,7 +6,7 @@ import (
 	"os"
 )
 
-type ViperModel struct {
+type ViperClass struct {
 	// 配置文件路径
 	Path string
 	// 配置文件类型
@@ -26,9 +26,9 @@ type ViperResponse struct {
 	Viper *viper.Viper
 }
 
-func Viper(model ...ViperModel) *ViperModel {
+func Viper(model ...ViperClass) *ViperClass {
 
-	var item *ViperModel
+	var item *ViperClass
 
 	if len(model) > 0 {
 		item = &model[0]
@@ -37,22 +37,22 @@ func Viper(model ...ViperModel) *ViperModel {
 	return item
 }
 
-func (this *ViperModel) SetPath(path string) *ViperModel {
+func (this *ViperClass) SetPath(path string) *ViperClass {
 	this.Path = path
 	return this
 }
 
-func (this *ViperModel) SetMode(mode string) *ViperModel {
+func (this *ViperClass) SetMode(mode string) *ViperClass {
 	this.Mode = mode
 	return this
 }
 
-func (this *ViperModel) SetName(name string) *ViperModel {
+func (this *ViperClass) SetName(name string) *ViperClass {
 	this.Name = name
 	return this
 }
 
-func (this *ViperModel) Read() (result ViperResponse) {
+func (this *ViperClass) Read() (result ViperResponse) {
 
 	item := viper.New()