diff --git a/alipay/action.go b/alipay/action.go
index b3ee608..c2fc57e 100644
--- a/alipay/action.go
+++ b/alipay/action.go
@@ -38,7 +38,7 @@ func (a *Action) Encode(c *Client) (string, error) {
 	v.Set("format", "JSON")
 	v.Set("charset", "utf-8")
 	v.Set("sign_type", "RSA2")
-	v.Set("timestamp", time.Now().In(lib.GMT8).Format("2006-01-02 15:04:05"))
+	v.Set("timestamp", time.Now().In(time.Local).Format("2006-01-02 15:04:05"))
 	v.Set("version", "1.0")
 
 	for key, val := range a.params {
diff --git a/alipay/client.go b/alipay/client.go
index a7d494d..1d9edf1 100644
--- a/alipay/client.go
+++ b/alipay/client.go
@@ -14,9 +14,9 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Client 支付宝客户端
@@ -24,9 +24,9 @@ type Client struct {
 	gateway string
 	appid   string
 	aesKey  string
-	prvKey  *lib_crypto.PrivateKey
-	pubKey  *lib_crypto.PublicKey
-	httpCli curl.Client
+	prvKey  *xcrypto.PrivateKey
+	pubKey  *xcrypto.PublicKey
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -52,8 +52,8 @@ func (c *Client) Do(ctx context.Context, method string, options ...ActionOption)
 	log.SetReqBody(body)
 
 	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, []byte(body),
-		curl.WithHeader(curl.HeaderAccept, "application/json"),
-		curl.WithHeader(curl.HeaderContentType, curl.ContentForm),
+		xhttp.WithHeader(xhttp.HeaderAccept, "application/json"),
+		xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentForm),
 	)
 	if err != nil {
 		log.Set("error", err.Error())
@@ -102,7 +102,7 @@ func (c *Client) Do(ctx context.Context, method string, options ...ActionOption)
 }
 
 // Upload 文件上传，参考：https://opendocs.alipay.com/apis/api_4/alipay.merchant.item.file.upload
-func (c *Client) Upload(ctx context.Context, method string, form curl.UploadForm, options ...ActionOption) (gjson.Result, error) {
+func (c *Client) Upload(ctx context.Context, method string, form xhttp.UploadForm, options ...ActionOption) (gjson.Result, error) {
 	log := lib.NewReqLog(http.MethodPost, c.gateway)
 	defer log.Do(ctx, c.logger)
 
@@ -116,7 +116,7 @@ func (c *Client) Upload(ctx context.Context, method string, form curl.UploadForm
 
 	log.Set("query", query)
 
-	resp, err := c.httpCli.Upload(ctx, c.gateway+"?"+query, form, curl.WithHeader(curl.HeaderAccept, "application/json"))
+	resp, err := c.httpCli.Upload(ctx, c.gateway+"?"+query, form, xhttp.WithHeader(xhttp.HeaderAccept, "application/json"))
 	if err != nil {
 		log.Set("error", err.Error())
 		return lib.Fail(err)
@@ -217,7 +217,7 @@ func (c *Client) Encrypt(data string) (string, error) {
 	if err != nil {
 		return "", fmt.Errorf("aes_key base64.decode error: %w", err)
 	}
-	ct, err := lib_crypto.AESEncryptCBC(key, make([]byte, 16), []byte(data))
+	ct, err := xcrypto.AESEncryptCBC(key, make([]byte, 16), []byte(data))
 	if err != nil {
 		return "", err
 	}
@@ -234,7 +234,7 @@ func (c *Client) Decrypt(encryptData string) ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("encrypt_data base64.decode error: %w", err)
 	}
-	return lib_crypto.AESDecryptCBC(key, make([]byte, 16), data)
+	return xcrypto.AESDecryptCBC(key, make([]byte, 16), data)
 }
 
 // DecodeEncryptData 解析加密数据，如：授权的用户信息和手机号
@@ -289,19 +289,19 @@ type Option func(c *Client)
 // WithHttpCli 设置自定义 HTTP Client
 func WithHttpCli(cli *http.Client) Option {
 	return func(c *Client) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
 // WithPrivateKey 设置商户RSA私钥
-func WithPrivateKey(key *lib_crypto.PrivateKey) Option {
+func WithPrivateKey(key *xcrypto.PrivateKey) Option {
 	return func(c *Client) {
 		c.prvKey = key
 	}
 }
 
 // WithPublicKey 设置平台RSA公钥
-func WithPublicKey(key *lib_crypto.PublicKey) Option {
+func WithPublicKey(key *xcrypto.PublicKey) Option {
 	return func(c *Client) {
 		c.pubKey = key
 	}
@@ -320,7 +320,7 @@ func NewClient(appid, aesKey string, options ...Option) *Client {
 		appid:   appid,
 		aesKey:  aesKey,
 		gateway: "https://openapi.alipay.com/gateway.do",
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
@@ -334,7 +334,7 @@ func NewSandbox(appid, aesKey string, options ...Option) *Client {
 		appid:   appid,
 		aesKey:  aesKey,
 		gateway: "https://openapi-sandbox.dl.alipaydev.com/gateway.do",
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/alipay/client_v3.go b/alipay/client_v3.go
index 87c8813..aed8ec6 100644
--- a/alipay/client_v3.go
+++ b/alipay/client_v3.go
@@ -18,8 +18,8 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // ClientV3 支付宝V3客户端(仅支持v3版本的接口可用)
@@ -27,9 +27,9 @@ type ClientV3 struct {
 	host    string
 	appid   string
 	aesKey  string
-	prvKey  *lib_crypto.PrivateKey
-	pubKey  *lib_crypto.PublicKey
-	httpCli curl.Client
+	prvKey  *xcrypto.PrivateKey
+	pubKey  *xcrypto.PublicKey
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -90,7 +90,7 @@ func (c *ClientV3) do(ctx context.Context, method, path string, query url.Values
 		log.Set("error", err.Error())
 		return nil, err
 	}
-	header.Set(curl.HeaderAuthorization, authStr)
+	header.Set(xhttp.HeaderAuthorization, authStr)
 
 	log.SetReqHeader(header)
 
@@ -141,7 +141,7 @@ func (c *ClientV3) do(ctx context.Context, method, path string, query url.Values
 func (c *ClientV3) GetJSON(ctx context.Context, path string, query url.Values, options ...V3HeaderOption) (*APIResult, error) {
 	header := http.Header{}
 
-	header.Set(curl.HeaderAccept, "application/json")
+	header.Set(xhttp.HeaderAccept, "application/json")
 	header.Set(HeaderRequestID, uuid.NewString())
 	for _, fn := range options {
 		fn(header)
@@ -154,9 +154,9 @@ func (c *ClientV3) GetJSON(ctx context.Context, path string, query url.Values, o
 func (c *ClientV3) PostJSON(ctx context.Context, path string, params lib.X, options ...V3HeaderOption) (*APIResult, error) {
 	header := http.Header{}
 
-	header.Set(curl.HeaderAccept, "application/json")
+	header.Set(xhttp.HeaderAccept, "application/json")
 	header.Set(HeaderRequestID, uuid.NewString())
-	header.Set(curl.HeaderContentType, curl.ContentJSON)
+	header.Set(xhttp.HeaderContentType, xhttp.ContentJSON)
 	for _, fn := range options {
 		fn(header)
 	}
@@ -170,7 +170,7 @@ func (c *ClientV3) PostEncrypt(ctx context.Context, path string, params lib.X, o
 
 	header.Set(HeaderRequestID, uuid.NewString())
 	header.Set(HeaderEncryptType, "AES")
-	header.Set(curl.HeaderContentType, curl.ContentText)
+	header.Set(xhttp.HeaderContentType, xhttp.ContentText)
 	for _, fn := range options {
 		fn(header)
 	}
@@ -179,7 +179,7 @@ func (c *ClientV3) PostEncrypt(ctx context.Context, path string, params lib.X, o
 }
 
 // Upload 文件上传，参考：https://opendocs.alipay.com/open-v3/054oog?pathHash=7834d743
-func (c *ClientV3) Upload(ctx context.Context, path string, form curl.UploadForm, options ...V3HeaderOption) (*APIResult, error) {
+func (c *ClientV3) Upload(ctx context.Context, path string, form xhttp.UploadForm, options ...V3HeaderOption) (*APIResult, error) {
 	reqID := uuid.NewString()
 	reqURL := c.url(path, nil)
 
@@ -198,7 +198,7 @@ func (c *ClientV3) Upload(ctx context.Context, path string, form curl.UploadForm
 		log.Set("error", err.Error())
 		return nil, err
 	}
-	reqHeader.Set(curl.HeaderAuthorization, authStr)
+	reqHeader.Set(xhttp.HeaderAuthorization, authStr)
 
 	log.SetReqHeader(reqHeader)
 
@@ -303,7 +303,7 @@ func (c *ClientV3) Encrypt(data string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	ct, err := lib_crypto.AESEncryptCBC(key, make([]byte, 16), []byte(data))
+	ct, err := xcrypto.AESEncryptCBC(key, make([]byte, 16), []byte(data))
 	if err != nil {
 		return "", err
 	}
@@ -320,7 +320,7 @@ func (c *ClientV3) Decrypt(encryptData string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	return lib_crypto.AESDecryptCBC(key, make([]byte, 16), data)
+	return xcrypto.AESDecryptCBC(key, make([]byte, 16), data)
 }
 
 // V3Option 自定义设置项
@@ -329,19 +329,19 @@ type V3Option func(c *ClientV3)
 // WithV3Client 设置自定义 HTTP Client
 func WithV3Client(cli *http.Client) V3Option {
 	return func(c *ClientV3) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
 // WithV3PrivateKey 设置商户RSA私钥
-func WithV3PrivateKey(key *lib_crypto.PrivateKey) V3Option {
+func WithV3PrivateKey(key *xcrypto.PrivateKey) V3Option {
 	return func(c *ClientV3) {
 		c.prvKey = key
 	}
 }
 
 // WithV3PublicKey 设置平台RSA公钥
-func WithV3PublicKey(key *lib_crypto.PublicKey) V3Option {
+func WithV3PublicKey(key *xcrypto.PublicKey) V3Option {
 	return func(c *ClientV3) {
 		c.pubKey = key
 	}
@@ -360,7 +360,7 @@ func NewClientV3(appid, aesKey string, options ...V3Option) *ClientV3 {
 		host:    "https://openapi.alipay.com",
 		appid:   appid,
 		aesKey:  aesKey,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
@@ -374,7 +374,7 @@ func NewSandboxV3(appid, aesKey string, options ...V3Option) *ClientV3 {
 		host:    "http://openapi.sandbox.dl.alipaydev.com",
 		appid:   appid,
 		aesKey:  aesKey,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/alipay/util.go b/alipay/util.go
index e6154cd..829335a 100644
--- a/alipay/util.go
+++ b/alipay/util.go
@@ -3,7 +3,7 @@ package alipay
 import (
 	"strings"
 
-	"github.com/shenghui0779/sdk-go/lib/crypto"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
 	"github.com/tidwall/gjson"
 )
 
@@ -35,7 +35,7 @@ type APIResult struct {
 }
 
 // FormatPKCS1PrivateKey 格式化支付宝应用私钥(PKCS#1)
-func FormatPKCS1PrivateKey(pemStr string) (crypto.RSAPadding, []byte) {
+func FormatPKCS1PrivateKey(pemStr string) (xcrypto.RSAPadding, []byte) {
 	rawLen := 64
 	keyLen := len(pemStr)
 
@@ -65,11 +65,11 @@ func FormatPKCS1PrivateKey(pemStr string) (crypto.RSAPadding, []byte) {
 	}
 	builder.WriteString("-----END RSA PRIVATE KEY-----\n")
 
-	return crypto.RSA_PKCS1, []byte(builder.String())
+	return xcrypto.RSA_PKCS1, []byte(builder.String())
 }
 
 // FormatPKCS8PrivateKey 格式化支付宝应用私钥(PKCS#8)
-func FormatPKCS8PrivateKey(pemStr string) (crypto.RSAPadding, []byte) {
+func FormatPKCS8PrivateKey(pemStr string) (xcrypto.RSAPadding, []byte) {
 	rawLen := 64
 	keyLen := len(pemStr)
 
@@ -99,11 +99,11 @@ func FormatPKCS8PrivateKey(pemStr string) (crypto.RSAPadding, []byte) {
 	}
 	builder.WriteString("-----END PRIVATE KEY-----\n")
 
-	return crypto.RSA_PKCS8, []byte(builder.String())
+	return xcrypto.RSA_PKCS8, []byte(builder.String())
 }
 
 // FormatPKCS1PublicKey 格式化支付宝应用公钥(PKCS#1)
-func FormatPKCS1PublicKey(pemStr string) (crypto.RSAPadding, []byte) {
+func FormatPKCS1PublicKey(pemStr string) (xcrypto.RSAPadding, []byte) {
 	rawLen := 64
 	keyLen := len(pemStr)
 
@@ -133,11 +133,11 @@ func FormatPKCS1PublicKey(pemStr string) (crypto.RSAPadding, []byte) {
 	}
 	builder.WriteString("-----END RSA PUBLIC KEY-----\n")
 
-	return crypto.RSA_PKCS1, []byte(builder.String())
+	return xcrypto.RSA_PKCS1, []byte(builder.String())
 }
 
 // FormatPKCS8PublicKey 格式化支付宝应用公钥(PKCS#8)
-func FormatPKCS8PublicKey(pemStr string) (crypto.RSAPadding, []byte) {
+func FormatPKCS8PublicKey(pemStr string) (xcrypto.RSAPadding, []byte) {
 	rawLen := 64
 	keyLen := len(pemStr)
 
@@ -166,5 +166,5 @@ func FormatPKCS8PublicKey(pemStr string) (crypto.RSAPadding, []byte) {
 	}
 	builder.WriteString("-----END PUBLIC KEY-----\n")
 
-	return crypto.RSA_PKCS8, []byte(builder.String())
+	return xcrypto.RSA_PKCS8, []byte(builder.String())
 }
diff --git a/antchain/client.go b/antchain/client.go
index bfab822..647a452 100644
--- a/antchain/client.go
+++ b/antchain/client.go
@@ -15,18 +15,18 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Config 客户端配置
 type Config struct {
-	BizID      string                 `json:"biz_id"`      // 链ID (a00e36c5)
-	TenantID   string                 `json:"tenant_id"`   // 租户ID
-	AccessID   string                 `json:"access_id"`   // AccessID
-	AccessKey  *lib_crypto.PrivateKey `json:"access_key"`  // AccessKey
-	Account    string                 `json:"account"`     // 链账户
-	MyKmsKeyID string                 `json:"mykmskey_id"` // 托管标识
+	BizID      string              `json:"biz_id"`      // 链ID (a00e36c5)
+	TenantID   string              `json:"tenant_id"`   // 租户ID
+	AccessID   string              `json:"access_id"`   // AccessID
+	AccessKey  *xcrypto.PrivateKey `json:"access_key"`  // AccessKey
+	Account    string              `json:"account"`     // 链账户
+	MyKmsKeyID string              `json:"mykmskey_id"` // 托管标识
 }
 
 // Client 发送请求使用的客户端
@@ -74,7 +74,7 @@ func WithParam(key string, value any) ChainCallOption {
 type client struct {
 	endpoint string
 	config   *Config
-	httpCli  curl.Client
+	httpCli  xhttp.Client
 	logger   func(ctx context.Context, data map[string]string)
 }
 
@@ -150,7 +150,7 @@ func (c *client) do(ctx context.Context, reqURL string, params lib.X) (string, e
 	}
 	log.SetReqBody(string(body))
 
-	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, body, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, body, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		log.Set("error", err.Error())
 		return "", err
@@ -184,7 +184,7 @@ type Option func(c *client)
 // WithHttpCli 设置自定义 HTTP Client
 func WithHttpCli(httpCli *http.Client) Option {
 	return func(c *client) {
-		c.httpCli = curl.NewHTTPClient(httpCli)
+		c.httpCli = xhttp.NewHTTPClient(httpCli)
 	}
 }
 
@@ -200,7 +200,7 @@ func NewClient(cfg *Config, options ...Option) Client {
 	c := &client{
 		endpoint: "https://rest.baas.alipay.com",
 		config:   cfg,
-		httpCli:  curl.NewDefaultClient(),
+		httpCli:  xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/esign/client.go b/esign/client.go
index b2a8b05..6ae2bce 100644
--- a/esign/client.go
+++ b/esign/client.go
@@ -21,7 +21,7 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	"github.com/shenghui0779/sdk-go/lib/curl"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Client E签宝客户端
@@ -29,7 +29,7 @@ type Client struct {
 	host    string
 	appid   string
 	secret  string
-	httpCli curl.Client
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -57,7 +57,7 @@ func (c *Client) do(ctx context.Context, method, path string, query url.Values,
 
 	header := http.Header{}
 
-	header.Set(curl.HeaderAccept, AcceptAll)
+	header.Set(xhttp.HeaderAccept, AcceptAll)
 	header.Set(HeaderTSignOpenAppID, c.appid)
 	header.Set(HeaderTSignOpenAuthMode, AuthModeSign)
 	header.Set(HeaderTSignOpenCaTimestamp, strconv.FormatInt(time.Now().UnixMilli(), 10))
@@ -82,7 +82,7 @@ func (c *Client) do(ctx context.Context, method, path string, query url.Values,
 
 		contentMD5 := ContentMD5(body)
 
-		header.Set(curl.HeaderContentType, "application/json; charset=UTF-8")
+		header.Set(xhttp.HeaderContentType, "application/json; charset=UTF-8")
 		header.Set(HeaderContentMD5, contentMD5)
 
 		options = append(options, WithSignContMD5(contentMD5), WithSignContType("application/json; charset=UTF-8"))
@@ -132,7 +132,7 @@ func (c *Client) doStream(ctx context.Context, uploadURL string, reader io.ReadS
 
 	header := http.Header{}
 
-	header.Set(curl.HeaderContentType, curl.ContentStream)
+	header.Set(xhttp.HeaderContentType, xhttp.ContentStream)
 	header.Set(HeaderContentMD5, base64.StdEncoding.EncodeToString(h.Sum(nil)))
 
 	log.SetReqHeader(header)
@@ -227,7 +227,7 @@ type Option func(c *Client)
 // WithHttpCli 设置自定义 HTTP Client
 func WithHttpCli(cli *http.Client) Option {
 	return func(c *Client) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
@@ -244,7 +244,7 @@ func NewClient(appid, secret string, options ...Option) *Client {
 		host:    "https://openapi.esign.cn",
 		appid:   appid,
 		secret:  secret,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
@@ -258,7 +258,7 @@ func NewSandbox(appid, secret string, options ...Option) *Client {
 		host:    "https://smlopenapi.esign.cn",
 		appid:   appid,
 		secret:  secret,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/go.mod b/go.mod
index 88aa9b6..b7eeb3d 100644
--- a/go.mod
+++ b/go.mod
@@ -4,10 +4,9 @@ go 1.20
 
 require (
 	github.com/google/uuid v1.6.0
-	github.com/robfig/cron/v3 v3.0.1
 	github.com/stretchr/testify v1.9.0
 	github.com/tidwall/gjson v1.17.1
-	golang.org/x/crypto v0.23.0
+	golang.org/x/crypto v0.24.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 9abcfd7..beefee5 100644
--- a/go.sum
+++ b/go.sum
@@ -13,8 +13,6 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
-github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
@@ -26,8 +24,8 @@ github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
-golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
+golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
+golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
diff --git a/lib/logger.go b/lib/logger.go
index 25bffb6..1f5cc01 100644
--- a/lib/logger.go
+++ b/lib/logger.go
@@ -6,7 +6,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/shenghui0779/sdk-go/lib/curl"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // ReqLog 请求日志
@@ -81,10 +81,10 @@ func HeaderEncode(h http.Header) string {
 	return buf.String()
 }
 
-func HeaderToHttpOption(h http.Header) []curl.Option {
-	options := make([]curl.Option, 0, len(h))
+func HeaderToHttpOption(h http.Header) []xhttp.Option {
+	options := make([]xhttp.Option, 0, len(h))
 	for k, vals := range h {
-		options = append(options, curl.WithHeader(k, vals...))
+		options = append(options, xhttp.WithHeader(k, vals...))
 	}
 
 	return options
diff --git a/lib/crypto/aes.go b/lib/xcrypto/aes.go
similarity index 99%
rename from lib/crypto/aes.go
rename to lib/xcrypto/aes.go
index 63cdfc9..1cba71b 100644
--- a/lib/crypto/aes.go
+++ b/lib/xcrypto/aes.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"crypto/aes"
diff --git a/lib/crypto/aes_test.go b/lib/xcrypto/aes_test.go
similarity index 99%
rename from lib/crypto/aes_test.go
rename to lib/xcrypto/aes_test.go
index 285d44b..b047be1 100644
--- a/lib/crypto/aes_test.go
+++ b/lib/xcrypto/aes_test.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"encoding/base64"
diff --git a/lib/crypto/des.go b/lib/xcrypto/des.go
similarity index 98%
rename from lib/crypto/des.go
rename to lib/xcrypto/des.go
index ffe297e..2ce0ebe 100644
--- a/lib/crypto/des.go
+++ b/lib/xcrypto/des.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"crypto/des"
diff --git a/lib/crypto/padding.go b/lib/xcrypto/padding.go
similarity index 99%
rename from lib/crypto/padding.go
rename to lib/xcrypto/padding.go
index bde0179..423cec3 100644
--- a/lib/crypto/padding.go
+++ b/lib/xcrypto/padding.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"bytes"
diff --git a/lib/crypto/rsa.go b/lib/xcrypto/rsa.go
similarity index 99%
rename from lib/crypto/rsa.go
rename to lib/xcrypto/rsa.go
index c236a4a..0b1ee57 100644
--- a/lib/crypto/rsa.go
+++ b/lib/xcrypto/rsa.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"crypto"
diff --git a/lib/crypto/rsa_test.go b/lib/xcrypto/rsa_test.go
similarity index 99%
rename from lib/crypto/rsa_test.go
rename to lib/xcrypto/rsa_test.go
index d4d2588..5c49f47 100644
--- a/lib/crypto/rsa_test.go
+++ b/lib/xcrypto/rsa_test.go
@@ -1,4 +1,4 @@
-package crypto
+package xcrypto
 
 import (
 	"crypto"
diff --git a/lib/hash/hash.go b/lib/xhash/hash.go
similarity index 98%
rename from lib/hash/hash.go
rename to lib/xhash/hash.go
index 8807d6a..cf4e2c1 100644
--- a/lib/hash/hash.go
+++ b/lib/xhash/hash.go
@@ -1,4 +1,4 @@
-package hash
+package xhash
 
 import (
 	"crypto"
diff --git a/lib/hash/hash_test.go b/lib/xhash/hash_test.go
similarity index 99%
rename from lib/hash/hash_test.go
rename to lib/xhash/hash_test.go
index 043d189..9d5eb6f 100644
--- a/lib/hash/hash_test.go
+++ b/lib/xhash/hash_test.go
@@ -1,4 +1,4 @@
-package hash
+package xhash
 
 import (
 	"crypto"
diff --git a/lib/hash/hmac.go b/lib/xhash/hmac.go
similarity index 98%
rename from lib/hash/hmac.go
rename to lib/xhash/hmac.go
index c222ab4..8521eb7 100644
--- a/lib/hash/hmac.go
+++ b/lib/xhash/hmac.go
@@ -1,4 +1,4 @@
-package hash
+package xhash
 
 import (
 	"crypto"
diff --git a/lib/hash/hmac_test.go b/lib/xhash/hmac_test.go
similarity index 99%
rename from lib/hash/hmac_test.go
rename to lib/xhash/hmac_test.go
index 6d807f0..9423252 100644
--- a/lib/hash/hmac_test.go
+++ b/lib/xhash/hmac_test.go
@@ -1,4 +1,4 @@
-package hash
+package xhash
 
 import (
 	"crypto"
diff --git a/lib/curl/client.go b/lib/xhttp/client.go
similarity index 99%
rename from lib/curl/client.go
rename to lib/xhttp/client.go
index 0cb1a08..e3348cf 100644
--- a/lib/curl/client.go
+++ b/lib/xhttp/client.go
@@ -1,4 +1,4 @@
-package curl
+package xhttp
 
 import (
 	"bytes"
diff --git a/lib/curl/option.go b/lib/xhttp/option.go
similarity index 99%
rename from lib/curl/option.go
rename to lib/xhttp/option.go
index 675475d..1fb177a 100644
--- a/lib/curl/option.go
+++ b/lib/xhttp/option.go
@@ -1,4 +1,4 @@
-package curl
+package xhttp
 
 import (
 	"errors"
diff --git a/lib/curl/util.go b/lib/xhttp/util.go
similarity index 99%
rename from lib/curl/util.go
rename to lib/xhttp/util.go
index 585de27..ccfb629 100644
--- a/lib/curl/util.go
+++ b/lib/xhttp/util.go
@@ -1,4 +1,4 @@
-package curl
+package xhttp
 
 import (
 	"context"
diff --git a/sandpay/client.go b/sandpay/client.go
index a272303..4fed531 100755
--- a/sandpay/client.go
+++ b/sandpay/client.go
@@ -13,16 +13,16 @@ import (
 	"strings"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Client 杉德支付客户端
 type Client struct {
 	mchID   string
-	prvKey  *lib_crypto.PrivateKey
-	pubKey  *lib_crypto.PublicKey
-	httpCli curl.Client
+	prvKey  *xcrypto.PrivateKey
+	pubKey  *xcrypto.PublicKey
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -43,7 +43,7 @@ func (c *Client) Do(ctx context.Context, reqURL string, form *Form) (*Form, erro
 	}
 	log.SetReqBody(body)
 
-	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, []byte(body), curl.WithHeader(curl.HeaderContentType, curl.ContentForm))
+	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, []byte(body), xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentForm))
 	if err != nil {
 		log.Set("error", err.Error())
 		return nil, err
@@ -104,19 +104,19 @@ type Option func(c *Client)
 // WithHttpCli 设置自定义 HTTP Client
 func WithHttpCli(cli *http.Client) Option {
 	return func(c *Client) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
 // WithPrivateKey 设置商户RSA私钥
-func WithPrivateKey(key *lib_crypto.PrivateKey) Option {
+func WithPrivateKey(key *xcrypto.PrivateKey) Option {
 	return func(c *Client) {
 		c.prvKey = key
 	}
 }
 
 // WithPublicKey 设置平台RSA公钥
-func WithPublicKey(key *lib_crypto.PublicKey) Option {
+func WithPublicKey(key *xcrypto.PublicKey) Option {
 	return func(c *Client) {
 		c.pubKey = key
 	}
@@ -133,7 +133,7 @@ func WithLogger(fn func(ctx context.Context, data map[string]string)) Option {
 func NewClient(mchID string, options ...Option) *Client {
 	c := &Client{
 		mchID:   mchID,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/sandpay/util.go b/sandpay/util.go
index bebc17c..a733e66 100644
--- a/sandpay/util.go
+++ b/sandpay/util.go
@@ -8,8 +8,8 @@ import (
 	"time"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
 )
 
 const OK = "000000"
@@ -21,7 +21,7 @@ type Form struct {
 }
 
 // URLEncode 数据表单格式化为POST表单
-func (f *Form) URLEncode(mid string, key *lib_crypto.PrivateKey) (string, error) {
+func (f *Form) URLEncode(mid string, key *xcrypto.PrivateKey) (string, error) {
 	if key == nil {
 		return "", errors.New("private key is nil (forgotten configure?)")
 	}
@@ -88,7 +88,7 @@ func NewReqForm(method, productID string, body value.V, options ...HeadOption) *
 			"productId":   productID,
 			"accessType":  "1",
 			"channelType": "07",
-			"reqTime":     time.Now().In(lib.GMT8).Format("20060102150405"),
+			"reqTime":     time.Now().In(time.Local).Format("20060102150405"),
 		},
 		Body: body,
 	}
diff --git a/wechat/corp.go b/wechat/corp.go
index 0e77f03..e723138 100644
--- a/wechat/corp.go
+++ b/wechat/corp.go
@@ -13,8 +13,8 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Corp 企业微信(企业内部开发)
@@ -23,7 +23,7 @@ type Corp struct {
 	corpid  string
 	secret  string
 	srvCfg  *ServerConfig
-	httpCli curl.Client
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -53,7 +53,7 @@ func (c *Corp) url(path string, query url.Values) string {
 	return builder.String()
 }
 
-func (c *Corp) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...curl.Option) ([]byte, error) {
+func (c *Corp) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...xhttp.Option) ([]byte, error) {
 	reqURL := c.url(path, query)
 
 	log := lib.NewReqLog(method, reqURL)
@@ -155,7 +155,7 @@ func (c *Corp) PostJSON(ctx context.Context, accessToken, path string, params li
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := c.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := c.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return lib.Fail(err)
 	}
@@ -191,7 +191,7 @@ func (c *Corp) PostBuffer(ctx context.Context, accessToken, path string, params
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := c.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := c.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return nil, err
 	}
@@ -204,7 +204,7 @@ func (c *Corp) PostBuffer(ctx context.Context, accessToken, path string, params
 }
 
 // Upload 上传媒体资源
-func (c *Corp) Upload(ctx context.Context, accessToken, path string, form curl.UploadForm) (gjson.Result, error) {
+func (c *Corp) Upload(ctx context.Context, accessToken, path string, form xhttp.UploadForm) (gjson.Result, error) {
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
@@ -264,7 +264,7 @@ func (c *Corp) DecodeEventMsg(signature, timestamp, nonce, encryptMsg string) (v
 	if err != nil {
 		return nil, err
 	}
-	return ParseXMLToV(b)
+	return XMLToValue(b)
 }
 
 // ReplyEventMsg 事件消息回复
@@ -287,7 +287,7 @@ func WithCorpSrvCfg(token, aeskey string) CorpOption {
 // WithCorpHttpCli 设置企业微信请求的 HTTP Client
 func WithCorpHttpCli(cli *http.Client) CorpOption {
 	return func(c *Corp) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
@@ -305,7 +305,7 @@ func NewCorp(corpid, secret string, options ...CorpOption) *Corp {
 		corpid:  corpid,
 		secret:  secret,
 		srvCfg:  new(ServerConfig),
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)
diff --git a/wechat/event.go b/wechat/event.go
index c98c2ac..e4a8640 100644
--- a/wechat/event.go
+++ b/wechat/event.go
@@ -11,8 +11,8 @@ import (
 	"time"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
 )
 
 // SignWithSHA1 事件消息sha1签名
@@ -31,7 +31,7 @@ func SignWithSHA1(token string, items ...string) string {
 
 // EventEncrypt 时间消息加密
 // [参考](https://developer.work.weixin.qq.com/document/path/90968)
-func EventEncrypt(receiveID, encodingAESKey, nonce string, plainText []byte) (*lib_crypto.CipherText, error) {
+func EventEncrypt(receiveID, encodingAESKey, nonce string, plainText []byte) (*xcrypto.CipherText, error) {
 	key, err := base64.StdEncoding.DecodeString(encodingAESKey + "=")
 	if err != nil {
 		return nil, err
@@ -47,7 +47,7 @@ func EventEncrypt(receiveID, encodingAESKey, nonce string, plainText []byte) (*l
 	copy(encryptData[20:], plainText)
 	copy(encryptData[appidOffset:], receiveID)
 
-	return lib_crypto.AESEncryptCBC(key, key[:aes.BlockSize], encryptData)
+	return xcrypto.AESEncryptCBC(key, key[:aes.BlockSize], encryptData)
 }
 
 // EventDecrypt 事件消息解密
@@ -63,7 +63,7 @@ func EventDecrypt(receiveID, encodingAESKey, cipherText string) ([]byte, error)
 		return nil, err
 	}
 
-	plainText, err := lib_crypto.AESDecryptCBC(key, key[:aes.BlockSize], decryptData)
+	plainText, err := xcrypto.AESDecryptCBC(key, key[:aes.BlockSize], decryptData)
 	if err != nil {
 		return nil, err
 	}
@@ -78,7 +78,7 @@ func EventDecrypt(receiveID, encodingAESKey, cipherText string) ([]byte, error)
 }
 
 func EventReply(receiveID, token, encodingAESKey string, msg value.V) (value.V, error) {
-	str, err := FormatVToXML(msg)
+	str, err := ValueToXML(msg)
 	if err != nil {
 		return nil, err
 	}
diff --git a/wechat/miniprogram.go b/wechat/miniprogram.go
index 8515950..dc718d8 100644
--- a/wechat/miniprogram.go
+++ b/wechat/miniprogram.go
@@ -19,18 +19,18 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // SafeMode 安全鉴权模式配置
 type SafeMode struct {
 	aesSN  string
 	aeskey string
-	prvKey *lib_crypto.PrivateKey
+	prvKey *xcrypto.PrivateKey
 	pubSN  string
-	pubKey *lib_crypto.PublicKey
+	pubKey *xcrypto.PublicKey
 }
 
 // MiniProgram 小程序
@@ -41,7 +41,7 @@ type MiniProgram struct {
 	srvCfg  *ServerConfig
 	sfMode  *SafeMode
 	token   atomic.Value
-	httpCli curl.Client
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -71,7 +71,7 @@ func (mp *MiniProgram) url(path string, query url.Values) string {
 	return builder.String()
 }
 
-func (mp *MiniProgram) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...curl.Option) ([]byte, error) {
+func (mp *MiniProgram) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...xhttp.Option) ([]byte, error) {
 	reqURL := mp.url(path, query)
 
 	log := lib.NewReqLog(method, reqURL)
@@ -146,7 +146,7 @@ func (mp *MiniProgram) doSafe(ctx context.Context, method, path string, query ur
 
 	reqHeader := http.Header{}
 
-	reqHeader.Set(curl.HeaderContentType, curl.ContentJSON)
+	reqHeader.Set(xhttp.HeaderContentType, xhttp.ContentJSON)
 	reqHeader.Set(HeaderMPAppID, mp.appid)
 	reqHeader.Set(HeaderMPTimestamp, strconv.FormatInt(now, 10))
 	reqHeader.Set(HeaderMPSignature, sign)
@@ -228,7 +228,7 @@ func (mp *MiniProgram) encrypt(log *lib.ReqLog, path string, query url.Values, p
 	iv := lib.NonceByte(12)
 	aad := fmt.Sprintf("%s|%s|%d|%s", mp.url(path, nil), mp.appid, timestamp, mp.sfMode.aesSN)
 
-	ct, err := lib_crypto.AESEncryptGCM(key, iv, data, []byte(aad), nil)
+	ct, err := xcrypto.AESEncryptGCM(key, iv, data, []byte(aad), nil)
 	if err != nil {
 		log.Set("error", err.Error())
 		return nil, err
@@ -330,7 +330,7 @@ func (mp *MiniProgram) decrypt(path string, header http.Header, body []byte) ([]
 
 	aad := fmt.Sprintf("%s|%s|%s|%s", mp.url(path, nil), mp.appid, header.Get(HeaderMPTimestamp), mp.sfMode.aesSN)
 
-	return lib_crypto.AESDecryptGCM(key, iv, append(data, tag...), []byte(aad), nil)
+	return xcrypto.AESDecryptGCM(key, iv, append(data, tag...), []byte(aad), nil)
 }
 
 // Code2Session 通过临时登录凭证code完成登录流程
@@ -365,7 +365,7 @@ func (mp *MiniProgram) reloadAccessToken() error {
 		"force_refresh": false,
 	}
 
-	b, err := mp.do(context.Background(), http.MethodPost, "/cgi-bin/stable_token", nil, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := mp.do(context.Background(), http.MethodPost, "/cgi-bin/stable_token", nil, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return err
 	}
@@ -460,7 +460,7 @@ func (mp *MiniProgram) PostJSON(ctx context.Context, path string, params lib.X)
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := mp.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := mp.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return lib.Fail(err)
 	}
@@ -481,7 +481,7 @@ func (mp *MiniProgram) PostBuffer(ctx context.Context, path string, params lib.X
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := mp.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := mp.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return nil, err
 	}
@@ -540,7 +540,7 @@ func (mp *MiniProgram) SafePostBuffer(ctx context.Context, path string, params l
 }
 
 // Upload 上传媒体资源
-func (mp *MiniProgram) Upload(ctx context.Context, path string, form curl.UploadForm) (gjson.Result, error) {
+func (mp *MiniProgram) Upload(ctx context.Context, path string, form xhttp.UploadForm) (gjson.Result, error) {
 	accessToken, err := mp.getAccessToken()
 	if err != nil {
 		return lib.Fail(err)
@@ -608,7 +608,7 @@ func (mp *MiniProgram) DecodeEncryptData(sessionKey, iv, encryptData string) ([]
 		return nil, fmt.Errorf("encrypt_data base64.decode error: %w", err)
 	}
 
-	ct, err := lib_crypto.AESEncryptCBC(keyBlock, ivBlock, data)
+	ct, err := xcrypto.AESEncryptCBC(keyBlock, ivBlock, data)
 	if err != nil {
 		return nil, err
 	}
@@ -627,7 +627,7 @@ func (mp *MiniProgram) DecodeEventMsg(signature, timestamp, nonce, encryptMsg st
 	if err != nil {
 		return nil, err
 	}
-	return ParseXMLToV(b)
+	return XMLToValue(b)
 }
 
 // ReplyEventMsg 事件消息回复
@@ -650,7 +650,7 @@ func WithMPSrvCfg(token, aeskey string) MPOption {
 // WithMPHttpCli 设置小程序请求的 HTTP Client
 func WithMPHttpCli(c *http.Client) MPOption {
 	return func(mp *MiniProgram) {
-		mp.httpCli = curl.NewHTTPClient(c)
+		mp.httpCli = xhttp.NewHTTPClient(c)
 	}
 }
 
@@ -670,14 +670,14 @@ func WithMPAesKey(serialNO, key string) MPOption {
 }
 
 // WithMPPrivateKey 设置小程序RSA私钥
-func WithMPPrivateKey(key *lib_crypto.PrivateKey) MPOption {
+func WithMPPrivateKey(key *xcrypto.PrivateKey) MPOption {
 	return func(mp *MiniProgram) {
 		mp.sfMode.prvKey = key
 	}
 }
 
 // WithMPPublicKey 设置小程序平台RSA公钥
-func WithMPPublicKey(serialNO string, key *lib_crypto.PublicKey) MPOption {
+func WithMPPublicKey(serialNO string, key *xcrypto.PublicKey) MPOption {
 	return func(mp *MiniProgram) {
 		mp.sfMode.pubSN = serialNO
 		mp.sfMode.pubKey = key
@@ -691,7 +691,7 @@ func NewMiniProgram(appid, secret string, options ...MPOption) *MiniProgram {
 		appid:   appid,
 		secret:  secret,
 		srvCfg:  new(ServerConfig),
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(mp)
diff --git a/wechat/official_account.go b/wechat/official_account.go
index 0c1d9f9..fb56360 100644
--- a/wechat/official_account.go
+++ b/wechat/official_account.go
@@ -15,8 +15,8 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // ServerConfig 服务器配置
@@ -32,7 +32,7 @@ type OfficialAccount struct {
 	secret  string
 	srvCfg  *ServerConfig
 	token   atomic.Value
-	httpCli curl.Client
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -63,7 +63,7 @@ func (oa *OfficialAccount) url(path string, query url.Values) string {
 	return builder.String()
 }
 
-func (oa *OfficialAccount) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...curl.Option) ([]byte, error) {
+func (oa *OfficialAccount) do(ctx context.Context, method, path string, query url.Values, params lib.X, options ...xhttp.Option) ([]byte, error) {
 	reqURL := oa.url(path, query)
 
 	log := lib.NewReqLog(method, reqURL)
@@ -187,7 +187,7 @@ func (oa *OfficialAccount) reloadAccessToken() error {
 		"force_refresh": false,
 	}
 
-	b, err := oa.do(context.Background(), http.MethodPost, "/cgi-bin/stable_token", nil, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := oa.do(context.Background(), http.MethodPost, "/cgi-bin/stable_token", nil, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return err
 	}
@@ -259,7 +259,7 @@ func (oa *OfficialAccount) PostJSON(ctx context.Context, path string, params lib
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := oa.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := oa.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return lib.Fail(err)
 	}
@@ -303,7 +303,7 @@ func (oa *OfficialAccount) PostBuffer(ctx context.Context, path string, params l
 	query := url.Values{}
 	query.Set(AccessToken, accessToken)
 
-	b, err := oa.do(ctx, http.MethodPost, path, query, params, curl.WithHeader(curl.HeaderContentType, curl.ContentJSON))
+	b, err := oa.do(ctx, http.MethodPost, path, query, params, xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON))
 	if err != nil {
 		return nil, err
 	}
@@ -316,7 +316,7 @@ func (oa *OfficialAccount) PostBuffer(ctx context.Context, path string, params l
 }
 
 // Upload 上传媒体资源
-func (oa *OfficialAccount) Upload(ctx context.Context, path string, form curl.UploadForm) (gjson.Result, error) {
+func (oa *OfficialAccount) Upload(ctx context.Context, path string, form xhttp.UploadForm) (gjson.Result, error) {
 	accessToken, err := oa.getAccessToken()
 	if err != nil {
 		return lib.Fail(err)
@@ -377,7 +377,7 @@ func (oa *OfficialAccount) DecodeEventMsg(signature, timestamp, nonce, encryptMs
 	if err != nil {
 		return nil, err
 	}
-	return ParseXMLToV(b)
+	return XMLToValue(b)
 }
 
 // ReplyEventMsg 事件消息回复
@@ -400,7 +400,7 @@ func WithOASrvCfg(token, aeskey string) OAOption {
 // WithOAHttpCli 设置公众号请求的 HTTP Client
 func WithOAHttpCli(c *http.Client) OAOption {
 	return func(oa *OfficialAccount) {
-		oa.httpCli = curl.NewHTTPClient(c)
+		oa.httpCli = xhttp.NewHTTPClient(c)
 	}
 }
 
@@ -418,7 +418,7 @@ func NewOfficialAccount(appid, secret string, options ...OAOption) *OfficialAcco
 		appid:   appid,
 		secret:  secret,
 		srvCfg:  new(ServerConfig),
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(oa)
diff --git a/wechat/pay.go b/wechat/pay.go
index d17f73d..ab6d85b 100644
--- a/wechat/pay.go
+++ b/wechat/pay.go
@@ -13,10 +13,10 @@ import (
 	"time"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
-	"github.com/shenghui0779/sdk-go/lib/hash"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhash"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Pay 微信支付
@@ -24,8 +24,8 @@ type Pay struct {
 	host    string
 	mchid   string
 	apikey  string
-	httpCli curl.Client
-	tlsCli  curl.Client
+	httpCli xhttp.Client
+	tlsCli  xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -63,7 +63,7 @@ func (p *Pay) do(ctx context.Context, path string, params value.V) ([]byte, erro
 
 	params.Set("sign", p.Sign(params))
 
-	body, err := FormatVToXML(params)
+	body, err := ValueToXML(params)
 	if err != nil {
 		log.Set("error", err.Error())
 		return nil, err
@@ -101,7 +101,7 @@ func (p *Pay) doTLS(ctx context.Context, path string, params value.V) ([]byte, e
 
 	params.Set("sign", p.Sign(params))
 
-	body, err := FormatVToXML(params)
+	body, err := ValueToXML(params)
 	if err != nil {
 		log.Set("error", err.Error())
 		return nil, err
@@ -138,7 +138,7 @@ func (p *Pay) PostXML(ctx context.Context, path string, params value.V) (value.V
 		return nil, err
 	}
 
-	ret, err := ParseXMLToV(b)
+	ret, err := XMLToValue(b)
 	if err != nil {
 		return nil, err
 	}
@@ -158,7 +158,7 @@ func (p *Pay) PostTLSXML(ctx context.Context, path string, params value.V) (valu
 		return nil, err
 	}
 
-	ret, err := ParseXMLToV(b)
+	ret, err := XMLToValue(b)
 	if err != nil {
 		return nil, err
 	}
@@ -178,7 +178,7 @@ func (p *Pay) PostBuffer(ctx context.Context, path string, params value.V) ([]by
 		return nil, err
 	}
 
-	ret, err := ParseXMLToV(b)
+	ret, err := XMLToValue(b)
 	if err != nil {
 		return nil, err
 	}
@@ -196,7 +196,7 @@ func (p *Pay) PostTLSBuffer(ctx context.Context, path string, params value.V) ([
 		return nil, err
 	}
 
-	ret, err := ParseXMLToV(b)
+	ret, err := XMLToValue(b)
 	if err != nil {
 		return nil, err
 	}
@@ -214,9 +214,9 @@ func (p *Pay) Sign(v value.V) string {
 		signType = v.Get("signType")
 	}
 	if len(signType) != 0 && SignAlgo(strings.ToUpper(signType)) == SignHMacSHA256 {
-		return strings.ToUpper(hash.HMacSHA256(p.apikey, signStr))
+		return strings.ToUpper(xhash.HMacSHA256(p.apikey, signStr))
 	}
-	return strings.ToUpper(hash.MD5(signStr))
+	return strings.ToUpper(xhash.MD5(signStr))
 }
 
 func (p *Pay) Verify(v value.V) error {
@@ -228,13 +228,13 @@ func (p *Pay) Verify(v value.V) error {
 	signStr := v.Encode("=", "&", value.WithIgnoreKeys("sign"), value.WithEmptyMode(value.EmptyIgnore)) + "&key=" + p.apikey
 	// hmac-sha256
 	if len(signType) != 0 && SignAlgo(strings.ToUpper(signType)) == SignHMacSHA256 {
-		if sign := strings.ToUpper(hash.HMacSHA256(p.apikey, signStr)); sign != wxsign {
+		if sign := strings.ToUpper(xhash.HMacSHA256(p.apikey, signStr)); sign != wxsign {
 			return fmt.Errorf("sign verify failed, expect = %s, actual = %s", sign, wxsign)
 		}
 		return nil
 	}
 	// md5
-	if sign := strings.ToUpper(hash.MD5(signStr)); sign != wxsign {
+	if sign := strings.ToUpper(xhash.MD5(signStr)); sign != wxsign {
 		return fmt.Errorf("sign verify failed, expect = %s, actual = %s", sign, wxsign)
 	}
 	return nil
@@ -246,11 +246,11 @@ func (p *Pay) DecryptRefund(encrypt string) (value.V, error) {
 	if err != nil {
 		return nil, err
 	}
-	plainText, err := lib_crypto.AESDecryptECB([]byte(hash.MD5(p.apikey)), cipherText)
+	plainText, err := xcrypto.AESDecryptECB([]byte(xhash.MD5(p.apikey)), cipherText)
 	if err != nil {
 		return nil, err
 	}
-	return ParseXMLToV(plainText)
+	return XMLToValue(plainText)
 }
 
 // APPAPI 用于APP拉起支付
@@ -296,7 +296,7 @@ func (p *Pay) MinipRedpackJSAPI(appid, pkg string) value.V {
 
 	signStr := fmt.Sprintf("appId=%s&nonceStr=%s&package=%s&timeStamp=%s&key=%s", appid, v.Get("nonceStr"), v.Get("package"), v.Get("timeStamp"), p.apikey)
 
-	v.Set("paySign", hash.MD5(signStr))
+	v.Set("paySign", xhash.MD5(signStr))
 
 	return v
 }
@@ -307,21 +307,21 @@ type PayOption func(p *Pay)
 // WithPayTLSCert 设置支付TLS证书
 func WithPayTLSCert(cert tls.Certificate) PayOption {
 	return func(p *Pay) {
-		p.tlsCli = curl.NewDefaultClient(cert)
+		p.tlsCli = xhttp.NewDefaultClient(cert)
 	}
 }
 
 // WithPayHttpCli 设置支付无证书 HTTP Client
 func WithPayHttpCli(c *http.Client) PayOption {
 	return func(p *Pay) {
-		p.httpCli = curl.NewHTTPClient(c)
+		p.httpCli = xhttp.NewHTTPClient(c)
 	}
 }
 
 // WithPayTLSCli 设置支付带证书 HTTP Client
 func WithPayTLSCli(c *http.Client) PayOption {
 	return func(p *Pay) {
-		p.tlsCli = curl.NewHTTPClient(c)
+		p.tlsCli = xhttp.NewHTTPClient(c)
 	}
 }
 
@@ -338,8 +338,8 @@ func NewPay(mchid, apikey string, options ...PayOption) *Pay {
 		host:    "https://api.mch.weixin.qq.com",
 		mchid:   mchid,
 		apikey:  apikey,
-		httpCli: curl.NewDefaultClient(),
-		tlsCli:  curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
+		tlsCli:  xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(pay)
diff --git a/wechat/pay_v3.go b/wechat/pay_v3.go
index b954134..2e5bd93 100644
--- a/wechat/pay_v3.go
+++ b/wechat/pay_v3.go
@@ -18,9 +18,9 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // PayV3 微信支付V3
@@ -29,9 +29,9 @@ type PayV3 struct {
 	mchid   string
 	apikey  string
 	prvSN   string
-	prvKey  *lib_crypto.PrivateKey
-	pubKey  atomic.Value // map[string]*lib_crypto.PublicKey
-	httpCli curl.Client
+	prvKey  *xcrypto.PrivateKey
+	pubKey  atomic.Value // map[string]*xcrypto.PublicKey
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -61,12 +61,12 @@ func (p *PayV3) url(path string, query url.Values) string {
 	return builder.String()
 }
 
-func (p *PayV3) publicKey(serialNO string) (*lib_crypto.PublicKey, error) {
+func (p *PayV3) publicKey(serialNO string) (*xcrypto.PublicKey, error) {
 	v := p.pubKey.Load()
 	if v == nil {
 		return nil, errors.New("public key is empty (forgotten auto load?)")
 	}
-	keyMap, ok := v.(map[string]*lib_crypto.PublicKey)
+	keyMap, ok := v.(map[string]*xcrypto.PublicKey)
 	if !ok {
 		return nil, errors.New("public key is not map[string]*PublicKey")
 	}
@@ -91,9 +91,9 @@ func (p *PayV3) reloadCerts() error {
 		return err
 	}
 
-	log.Set(curl.HeaderAuthorization, authStr)
+	log.Set(xhttp.HeaderAuthorization, authStr)
 
-	resp, err := p.httpCli.Do(ctx, http.MethodGet, reqURL, nil, curl.WithHeader(curl.HeaderAccept, "application/json"), curl.WithHeader(curl.HeaderAuthorization, authStr))
+	resp, err := p.httpCli.Do(ctx, http.MethodGet, reqURL, nil, xhttp.WithHeader(xhttp.HeaderAccept, "application/json"), xhttp.WithHeader(xhttp.HeaderAuthorization, authStr))
 	if err != nil {
 		log.Set("error", err.Error())
 		return err
@@ -116,7 +116,7 @@ func (p *PayV3) reloadCerts() error {
 		return errors.New(text)
 	}
 
-	keyMap := make(map[string]*lib_crypto.PublicKey)
+	keyMap := make(map[string]*xcrypto.PublicKey)
 	headSerial := resp.Header.Get(HeaderPaySerial)
 
 	ret := gjson.GetBytes(b, "data")
@@ -128,12 +128,12 @@ func (p *PayV3) reloadCerts() error {
 		data := cert.Get("ciphertext").String()
 		aad := cert.Get("associated_data").String()
 
-		block, err := lib_crypto.AESDecryptGCM([]byte(p.apikey), []byte(nonce), []byte(data), []byte(aad), nil)
+		block, err := xcrypto.AESDecryptGCM([]byte(p.apikey), []byte(nonce), []byte(data), []byte(aad), nil)
 		if err != nil {
 			log.Set("error", err.Error())
 			return err
 		}
-		key, err := lib_crypto.NewPublicKeyFromDerBlock(block)
+		key, err := xcrypto.NewPublicKeyFromDerBlock(block)
 		if err != nil {
 			log.Set("error", err.Error())
 			return err
@@ -189,12 +189,12 @@ func (p *PayV3) do(ctx context.Context, method, path string, query url.Values, p
 		return nil, err
 	}
 
-	log.Set(curl.HeaderAuthorization, authStr)
+	log.Set(xhttp.HeaderAuthorization, authStr)
 
 	resp, err := p.httpCli.Do(ctx, method, reqURL, body,
-		curl.WithHeader(curl.HeaderAccept, "application/json"),
-		curl.WithHeader(curl.HeaderAuthorization, authStr),
-		curl.WithHeader(curl.HeaderContentType, curl.ContentJSON),
+		xhttp.WithHeader(xhttp.HeaderAccept, "application/json"),
+		xhttp.WithHeader(xhttp.HeaderAuthorization, authStr),
+		xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentJSON),
 	)
 	if err != nil {
 		log.Set("error", err.Error())
@@ -251,7 +251,7 @@ func (p *PayV3) PostJSON(ctx context.Context, path string, params lib.X) (*APIRe
 }
 
 // Upload 上传资源
-func (p *PayV3) Upload(ctx context.Context, path string, form curl.UploadForm) (*APIResult, error) {
+func (p *PayV3) Upload(ctx context.Context, path string, form xhttp.UploadForm) (*APIResult, error) {
 	reqURL := p.url(path, nil)
 
 	log := lib.NewReqLog(http.MethodPost, reqURL)
@@ -263,9 +263,9 @@ func (p *PayV3) Upload(ctx context.Context, path string, form curl.UploadForm) (
 		return nil, err
 	}
 
-	log.Set(curl.HeaderAuthorization, authStr)
+	log.Set(xhttp.HeaderAuthorization, authStr)
 
-	resp, err := p.httpCli.Upload(ctx, reqURL, form, curl.WithHeader(curl.HeaderAuthorization, authStr))
+	resp, err := p.httpCli.Upload(ctx, reqURL, form, xhttp.WithHeader(xhttp.HeaderAuthorization, authStr))
 	if err != nil {
 		log.Set("error", err.Error())
 		return nil, err
@@ -307,9 +307,9 @@ func (p *PayV3) Download(ctx context.Context, downloadURL string, w io.Writer) e
 		return err
 	}
 
-	log.Set(curl.HeaderAuthorization, authStr)
+	log.Set(xhttp.HeaderAuthorization, authStr)
 
-	resp, err := p.httpCli.Do(ctx, http.MethodGet, downloadURL, nil, curl.WithHeader(curl.HeaderAuthorization, authStr))
+	resp, err := p.httpCli.Do(ctx, http.MethodGet, downloadURL, nil, xhttp.WithHeader(xhttp.HeaderAuthorization, authStr))
 	if err != nil {
 		log.Set("error", err.Error())
 		return err
@@ -461,12 +461,12 @@ type PayV3Option func(p *PayV3)
 // WithPayV3HttpCli 设置支付(v3)请求的 HTTP Client
 func WithPayV3HttpCli(c *http.Client) PayV3Option {
 	return func(p *PayV3) {
-		p.httpCli = curl.NewHTTPClient(c)
+		p.httpCli = xhttp.NewHTTPClient(c)
 	}
 }
 
 // WithPayV3PrivateKey 设置支付(v3)商户RSA私钥
-func WithPayV3PrivateKey(serialNO string, key *lib_crypto.PrivateKey) PayV3Option {
+func WithPayV3PrivateKey(serialNO string, key *xcrypto.PrivateKey) PayV3Option {
 	return func(p *PayV3) {
 		p.prvSN = serialNO
 		p.prvKey = key
@@ -486,7 +486,7 @@ func NewPayV3(mchid, apikey string, options ...PayV3Option) *PayV3 {
 		host:    "https://api.mch.weixin.qq.com",
 		mchid:   mchid,
 		apikey:  apikey,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(pay)
diff --git a/wechat/xml.go b/wechat/xml.go
index 09af304..55a486c 100644
--- a/wechat/xml.go
+++ b/wechat/xml.go
@@ -9,8 +9,8 @@ import (
 	"github.com/shenghui0779/sdk-go/lib/value"
 )
 
-// FormatVToXML format map to xml
-func FormatVToXML(vals value.V) ([]byte, error) {
+// ValueToXML value to xml
+func ValueToXML(vals value.V) ([]byte, error) {
 	var builder strings.Builder
 
 	builder.WriteString("<xml>")
@@ -26,8 +26,8 @@ func FormatVToXML(vals value.V) ([]byte, error) {
 	return []byte(builder.String()), nil
 }
 
-// ParseXMLToV parse xml to map
-func ParseXMLToV(b []byte) (value.V, error) {
+// XMLToValue xml to value
+func XMLToValue(b []byte) (value.V, error) {
 	m := make(value.V)
 
 	xmlReader := bytes.NewReader(b)
diff --git a/wechat/xml_test.go b/wechat/xml_test.go
index f967185..bd3da40 100644
--- a/wechat/xml_test.go
+++ b/wechat/xml_test.go
@@ -16,10 +16,10 @@ func TestXML(t *testing.T) {
 		"noncestr":  "5K8264ILTKCH16CQ2502SI8ZNMTM67VS",
 		"timestamp": "1514363815",
 	}
-	x, err := FormatVToXML(m)
+	x, err := ValueToXML(m)
 	assert.Nil(t, err)
 
-	r, err := ParseXMLToV([]byte(x))
+	r, err := XMLToValue([]byte(x))
 	assert.Nil(t, err)
 	assert.Equal(t, m, r)
 }
diff --git a/ysepay/client.go b/ysepay/client.go
index b432e72..3966d32 100644
--- a/ysepay/client.go
+++ b/ysepay/client.go
@@ -16,9 +16,9 @@ import (
 	"github.com/tidwall/gjson"
 
 	"github.com/shenghui0779/sdk-go/lib"
-	lib_crypto "github.com/shenghui0779/sdk-go/lib/crypto"
-	"github.com/shenghui0779/sdk-go/lib/curl"
 	"github.com/shenghui0779/sdk-go/lib/value"
+	"github.com/shenghui0779/sdk-go/lib/xcrypto"
+	"github.com/shenghui0779/sdk-go/lib/xhttp"
 )
 
 // Client 银盛支付客户端
@@ -26,9 +26,9 @@ type Client struct {
 	host    string
 	mchNO   string
 	desKey  string
-	prvKey  *lib_crypto.PrivateKey
-	pubKey  *lib_crypto.PublicKey
-	httpCli curl.Client
+	prvKey  *xcrypto.PrivateKey
+	pubKey  *xcrypto.PublicKey
+	httpCli xhttp.Client
 	logger  func(ctx context.Context, data map[string]string)
 }
 
@@ -49,7 +49,7 @@ func (c *Client) url(api string) string {
 
 // Encrypt 敏感数据DES加密
 func (c *Client) Encrypt(plain string) (string, error) {
-	b, err := lib_crypto.DESEncryptECB([]byte(c.desKey), []byte(plain))
+	b, err := xcrypto.DESEncryptECB([]byte(c.desKey), []byte(plain))
 	if err != nil {
 		return "", err
 	}
@@ -58,7 +58,7 @@ func (c *Client) Encrypt(plain string) (string, error) {
 
 // MustEncrypt 敏感数据DES加密；若发生错误，则Panic
 func (c *Client) MustEncrypt(plain string) string {
-	b, err := lib_crypto.DESEncryptECB([]byte(c.desKey), []byte(plain))
+	b, err := xcrypto.DESEncryptECB([]byte(c.desKey), []byte(plain))
 	if err != nil {
 		panic(err)
 	}
@@ -71,7 +71,7 @@ func (c *Client) Decrypt(cipher string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	plain, err := lib_crypto.DESEncryptECB([]byte(c.desKey), b)
+	plain, err := xcrypto.DESEncryptECB([]byte(c.desKey), b)
 	if err != nil {
 		return "", err
 	}
@@ -92,7 +92,7 @@ func (c *Client) PostForm(ctx context.Context, api, serviceNO string, bizData va
 	}
 	log.SetReqBody(form)
 
-	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, []byte(form), curl.WithHeader(curl.HeaderContentType, curl.ContentForm))
+	resp, err := c.httpCli.Do(ctx, http.MethodPost, reqURL, []byte(form), xhttp.WithHeader(xhttp.HeaderContentType, xhttp.ContentForm))
 	if err != nil {
 		log.Set("error", err.Error())
 		return lib.Fail(err)
@@ -215,19 +215,19 @@ type Option func(c *Client)
 // WithHttpCli 设置自定义 HTTP Client
 func WithHttpCli(cli *http.Client) Option {
 	return func(c *Client) {
-		c.httpCli = curl.NewHTTPClient(cli)
+		c.httpCli = xhttp.NewHTTPClient(cli)
 	}
 }
 
 // WithPrivateKey 设置商户RSA私钥
-func WithPrivateKey(key *lib_crypto.PrivateKey) Option {
+func WithPrivateKey(key *xcrypto.PrivateKey) Option {
 	return func(c *Client) {
 		c.prvKey = key
 	}
 }
 
 // WithPublicKey 设置平台RSA公钥
-func WithPublicKey(key *lib_crypto.PublicKey) Option {
+func WithPublicKey(key *xcrypto.PublicKey) Option {
 	return func(c *Client) {
 		c.pubKey = key
 	}
@@ -246,7 +246,7 @@ func NewClient(mchNO, desKey string, options ...Option) *Client {
 		host:    "https://eqt.ysepay.com",
 		mchNO:   mchNO,
 		desKey:  desKey,
-		httpCli: curl.NewDefaultClient(),
+		httpCli: xhttp.NewDefaultClient(),
 	}
 	for _, fn := range options {
 		fn(c)