diff --git a/.gitignore b/.gitignore
index d1f189b..1b47306 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,6 @@ fileutil/*.zip
 fileutil/*.link
 fileutil/unzip/*
 slice/testdata/*
-cryptor/*.pem
\ No newline at end of file
+cryptor/*.pem
+docs/node_modules
+docs/.vitepress
\ No newline at end of file
diff --git a/docs/validator.md b/docs/validator.md
index ad4a218..1b2ec27 100644
--- a/docs/validator.md
+++ b/docs/validator.md
@@ -55,6 +55,15 @@ import (
 -   [IsGBK](#IsGBK)
 -   [IsASCII](#IsASCII)
 -   [IsAIsPrintableSCII](#IsPrintable)
+-   [IsBin](#IsBin)
+-   [IsHex](#IsHex)
+-   [IsBase64URL](#IsBase64URL)
+-   [IsJWT](#IsJWT)
+-   [IsVisa](#IsVisa)
+-   [IsMasterCard](#IsMasterCard)
+-   [IsAmericanExpress](#IsAmericanExpress)
+-   [IsUnionPay](#IsUnionPay)
+-   [IsChinaUnionPay](#IsChinaUnionPay)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1026,4 +1035,301 @@ func main() {
     // true
     // false
 }
-```
\ No newline at end of file
+```
+
+### <span id="IsBin">IsBin</span>
+
+<p>Checks if a give string is a valid binary value or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsBin(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsBin("0101")
+    result2 := validator.IsBin("0b1101")
+    result3 := validator.IsBin("b1101")
+    result4 := validator.IsBin("1201")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsHex">IsHex</span>
+
+<p>Checks if a give string is a valid hexadecimal value or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsHex(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsHex("0xabcde")
+    result2 := validator.IsHex("0XABCDE")
+    result3 := validator.IsHex("cdfeg")
+    result4 := validator.IsHex("0xcdfeg")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsBase64URL">IsBase64URL</span>
+
+<p>Checks if a give string is a valid URL-safe Base64 encoded string.</p>
+
+<b>Signature:</b>
+
+```go
+func IsBase64URL(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ")
+    result2 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ==")
+    result3 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ=")
+    result4 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ===")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsJWT">IsJWT</span>
+
+<p>Checks if a give string is is a valid JSON Web Token (JWT).</p>
+
+<b>Signature:</b>
+
+```go
+func IsJWT(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910")
+    result2 := validator.IsJWT("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsVisa">IsVisa</span>
+
+<p>Checks if a give string is a valid visa card nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsVisa(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsVisa("4111111111111111")
+    result2 := validator.IsVisa("123")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsMasterCard">IsMasterCard</span>
+
+<p>Checks if a give string is a valid mastercard nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsMasterCard(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsMasterCard("5425233430109903")
+    result2 := validator.IsMasterCard("4111111111111111")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsAmericanExpress">IsAmericanExpress</span>
+
+<p>Checks if a give string is a valid american express nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsAmericanExpress(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsAmericanExpress("342883359122187")
+    result2 := validator.IsAmericanExpress("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsUnionPay">IsVisa</span>
+
+<p>Checks if a give string is a valid union pay nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsUnionPay(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsUnionPay("6221263430109903")
+    result2 := validator.IsUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsChinaUnionPay">IsChinaUnionPay</span>
+
+<p>Checks if a give string is a valid china union pay nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsChinaUnionPay(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsChinaUnionPay("6250941006528599")
+    result2 := validator.IsChinaUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
diff --git a/docs/validator_zh-CN.md b/docs/validator_zh-CN.md
index a1f34db..57cf305 100644
--- a/docs/validator_zh-CN.md
+++ b/docs/validator_zh-CN.md
@@ -55,6 +55,15 @@ import (
 -   [IsGBK](#IsGBK)
 -   [IsASCII](#IsASCII)
 -   [IsPrintable](#IsPrintable)
+-   [IsBin](#IsBin)
+-   [IsHex](#IsHex)
+-   [IsBase64URL](#IsBase64URL)
+-   [IsJWT](#IsJWT)
+-   [IsVisa](#IsVisa)
+-   [IsMasterCard](#IsMasterCard)
+-   [IsAmericanExpress](#IsAmericanExpress)
+-   [IsUnionPay](#IsUnionPay)
+-   [IsChinaUnionPay](#IsChinaUnionPay)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -958,6 +967,7 @@ func main() {
     fmt.Println("data encoding is unknown")
 }
 ```
+
 ### <span id="IsASCII">IsASCII</span>
 
 <p>验证字符串全部为ASCII字符。</p>
@@ -1036,4 +1046,301 @@ func main() {
     // true
     // false
 }
-```
\ No newline at end of file
+```
+
+### <span id="IsBin">IsBin</span>
+
+<p>检查字符串是否是有效的二进制数。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsBin(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsBin("0101")
+    result2 := validator.IsBin("0b1101")
+    result3 := validator.IsBin("b1101")
+    result4 := validator.IsBin("1201")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsHex">IsHex</span>
+
+<p>检查字符串是否是有效的十六进制数。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsHex(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsHex("0xabcde")
+    result2 := validator.IsHex("0XABCDE")
+    result3 := validator.IsHex("cdfeg")
+    result4 := validator.IsHex("0xcdfeg")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsBase64URL">IsBase64URL</span>
+
+<p>检查字符串是否是有效的base64 url。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsBase64URL(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ")
+    result2 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ==")
+    result3 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ=")
+    result4 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ===")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsJWT">IsJWT</span>
+
+<p>检查字符串是否是有效的JSON Web Token (JWT)。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsJWT(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910")
+    result2 := validator.IsJWT("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsVisa">IsVisa</span>
+
+<p>检查字符串是否是有效的visa卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsVisa(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsVisa("4111111111111111")
+    result2 := validator.IsVisa("123")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsMasterCard">IsMasterCard</span>
+
+<p>检查字符串是否是有效的MasterCard卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsMasterCard(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsMasterCard("5425233430109903")
+    result2 := validator.IsMasterCard("4111111111111111")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsAmericanExpress">IsAmericanExpress</span>
+
+<p>检查字符串是否是有效的American Express卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsAmericanExpress(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsAmericanExpress("342883359122187")
+    result2 := validator.IsAmericanExpress("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsUnionPay">IsUnionPay</span>
+
+<p>检查字符串是否是有效的美国银联卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsUnionPay(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsUnionPay("6221263430109903")
+    result2 := validator.IsUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsChinaUnionPay">IsChinaUnionPay</span>
+
+<p>检查字符串是否是有效的中国银联卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsChinaUnionPay(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/validator"
+)
+
+func main() {
+    result1 := validator.IsChinaUnionPay("6250941006528599")
+    result2 := validator.IsChinaUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
diff --git a/fileutil/file.go b/fileutil/file.go
index a8ada20..cdceb10 100644
--- a/fileutil/file.go
+++ b/fileutil/file.go
@@ -168,7 +168,15 @@ func ListFileNames(path string) ([]string, error) {
 }
 
 // Zip create zip file, fpath could be a single file or a directory
-func Zip(fpath string, destPath string) error {
+func Zip(path string, destPath string) error {
+	if IsDir(path) {
+		return zipFolder(path, destPath)
+	}
+
+	return zipFile(path, destPath)
+}
+
+func zipFile(filePath string, destPath string) error {
 	zipFile, err := os.Create(destPath)
 	if err != nil {
 		return err
@@ -178,7 +186,97 @@ func Zip(fpath string, destPath string) error {
 	archive := zip.NewWriter(zipFile)
 	defer archive.Close()
 
-	return addFileToArchive(fpath, archive)
+	return addFileToArchive1(filePath, archive)
+}
+
+func zipFolder(folderPath string, destPath string) error {
+	outFile, err := os.Create(destPath)
+	if err != nil {
+		return err
+	}
+	defer outFile.Close()
+
+	w := zip.NewWriter(outFile)
+
+	err = addFileToArchive2(w, folderPath, "")
+	if err != nil {
+		return err
+	}
+
+	err = w.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func addFileToArchive1(fpath string, archive *zip.Writer) error {
+	err := filepath.Walk(fpath, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		header, err := zip.FileInfoHeader(info)
+		if err != nil {
+			return err
+		}
+
+		header.Name = strings.TrimPrefix(path, filepath.Dir(fpath)+"/")
+
+		if info.IsDir() {
+			header.Name += "/"
+		} else {
+			header.Method = zip.Deflate
+			writer, err := archive.CreateHeader(header)
+			if err != nil {
+				return err
+			}
+			file, err := os.Open(path)
+			if err != nil {
+				return err
+			}
+			defer file.Close()
+			if _, err := io.Copy(writer, file); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+	return err
+}
+
+func addFileToArchive2(w *zip.Writer, basePath, baseInZip string) error {
+	files, err := os.ReadDir(basePath)
+	if err != nil {
+		return err
+	}
+	if !strings.HasSuffix(basePath, "/") {
+		basePath = basePath + "/"
+	}
+
+	for _, file := range files {
+		if !file.IsDir() {
+			dat, err := os.ReadFile(basePath + file.Name())
+			if err != nil {
+				return err
+			}
+
+			f, err := w.Create(baseInZip + file.Name())
+			if err != nil {
+				return err
+			}
+			_, err = f.Write(dat)
+			if err != nil {
+				return err
+			}
+		} else if file.IsDir() {
+			newBase := basePath + file.Name() + "/"
+			addFileToArchive2(w, newBase, baseInZip+file.Name()+"/")
+		}
+	}
+
+	return nil
 }
 
 // UnZip unzip the file and save it to destPath
@@ -259,7 +357,7 @@ func ZipAppendEntry(fpath string, destPath string) error {
 		}
 	}
 
-	err = addFileToArchive(fpath, archive)
+	err = addFileToArchive1(fpath, archive)
 
 	if err != nil {
 		return err
@@ -281,41 +379,6 @@ func ZipAppendEntry(fpath string, destPath string) error {
 	return CopyFile(tempFile.Name(), destPath)
 }
 
-func addFileToArchive(fpath string, archive *zip.Writer) error {
-	err := filepath.Walk(fpath, func(path string, info os.FileInfo, err error) error {
-		if err != nil {
-			return err
-		}
-
-		header, err := zip.FileInfoHeader(info)
-		if err != nil {
-			return err
-		}
-
-		header.Name = strings.TrimPrefix(path, filepath.Dir(fpath)+"/")
-
-		if info.IsDir() {
-			header.Name += "/"
-		} else {
-			header.Method = zip.Deflate
-			writer, err := archive.CreateHeader(header)
-			if err != nil {
-				return err
-			}
-			file, err := os.Open(path)
-			if err != nil {
-				return err
-			}
-			defer file.Close()
-			if _, err := io.Copy(writer, file); err != nil {
-				return err
-			}
-		}
-		return nil
-	})
-	return err
-}
-
 func safeFilepathJoin(path1, path2 string) (string, error) {
 	relPath, err := filepath.Rel(".", path2)
 	if err != nil || strings.HasPrefix(relPath, "..") {
diff --git a/fileutil/testdata/test1.csv b/fileutil/testdata/test1.csv
index c8961e7..ce44349 100644
--- a/fileutil/testdata/test1.csv
+++ b/fileutil/testdata/test1.csv
@@ -1,2 +1,3 @@
 Lili,22,female
 Jim,21,male
+
diff --git a/validator/validator.go b/validator/validator.go
index 930cc12..3a897da 100644
--- a/validator/validator.go
+++ b/validator/validator.go
@@ -16,18 +16,26 @@ import (
 )
 
 var (
-	alphaMatcher         *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]+$`)
-	letterRegexMatcher   *regexp.Regexp = regexp.MustCompile(`[a-zA-Z]`)
-	intStrMatcher        *regexp.Regexp = regexp.MustCompile(`^[\+-]?\d+$`)
-	urlMatcher           *regexp.Regexp = regexp.MustCompile(`^((ftp|http|https?):\/\/)?(\S+(:\S*)?@)?((([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(([a-zA-Z0-9]+([-\.][a-zA-Z0-9]+)*)|((www\.)?))?(([a-z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-z\x{00a1}-\x{ffff}]{2,}))?))(:(\d{1,5}))?((\/|\?|#)[^\s]*)?$`)
-	dnsMatcher           *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]([a-zA-Z0-9\-]+[\.]?)*[a-zA-Z0-9]$`)
-	emailMatcher         *regexp.Regexp = regexp.MustCompile(`\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*`)
-	chineseMobileMatcher *regexp.Regexp = regexp.MustCompile(`^1(?:3\d|4[4-9]|5[0-35-9]|6[67]|7[013-8]|8\d|9\d)\d{8}$`)
-	chineseIdMatcher     *regexp.Regexp = regexp.MustCompile(`^[1-9]\d{5}(18|19|20|21|22)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$`)
-	chineseMatcher       *regexp.Regexp = regexp.MustCompile("[\u4e00-\u9fa5]")
-	chinesePhoneMatcher  *regexp.Regexp = regexp.MustCompile(`\d{3}-\d{8}|\d{4}-\d{7}`)
-	creditCardMatcher    *regexp.Regexp = regexp.MustCompile(`^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`)
-	base64Matcher        *regexp.Regexp = regexp.MustCompile(`^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$`)
+	alphaMatcher           *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]+$`)
+	letterRegexMatcher     *regexp.Regexp = regexp.MustCompile(`[a-zA-Z]`)
+	intStrMatcher          *regexp.Regexp = regexp.MustCompile(`^[\+-]?\d+$`)
+	urlMatcher             *regexp.Regexp = regexp.MustCompile(`^((ftp|http|https?):\/\/)?(\S+(:\S*)?@)?((([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(([a-zA-Z0-9]+([-\.][a-zA-Z0-9]+)*)|((www\.)?))?(([a-z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-z\x{00a1}-\x{ffff}]{2,}))?))(:(\d{1,5}))?((\/|\?|#)[^\s]*)?$`)
+	dnsMatcher             *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]([a-zA-Z0-9\-]+[\.]?)*[a-zA-Z0-9]$`)
+	emailMatcher           *regexp.Regexp = regexp.MustCompile(`\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*`)
+	chineseMobileMatcher   *regexp.Regexp = regexp.MustCompile(`^1(?:3\d|4[4-9]|5[0-35-9]|6[67]|7[013-8]|8\d|9\d)\d{8}$`)
+	chineseIdMatcher       *regexp.Regexp = regexp.MustCompile(`^[1-9]\d{5}(18|19|20|21|22)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$`)
+	chineseMatcher         *regexp.Regexp = regexp.MustCompile("[\u4e00-\u9fa5]")
+	chinesePhoneMatcher    *regexp.Regexp = regexp.MustCompile(`\d{3}-\d{8}|\d{4}-\d{7}`)
+	creditCardMatcher      *regexp.Regexp = regexp.MustCompile(`^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`)
+	base64Matcher          *regexp.Regexp = regexp.MustCompile(`^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$`)
+	base64URLMatcher       *regexp.Regexp = regexp.MustCompile(`^([A-Za-z0-9_-]{4})*([A-Za-z0-9_-]{2}(==)?|[A-Za-z0-9_-]{3}=?)?$`)
+	binMatcher             *regexp.Regexp = regexp.MustCompile(`^(0b)?[01]+$`)
+	hexMatcher             *regexp.Regexp = regexp.MustCompile(`^(#|0x|0X)?[0-9a-fA-F]+$`)
+	visaMatcher            *regexp.Regexp = regexp.MustCompile(`^4[0-9]{12}(?:[0-9]{3})?$`)
+	masterCardMatcher      *regexp.Regexp = regexp.MustCompile(`^5[1-5][0-9]{14}$`)
+	americanExpressMatcher *regexp.Regexp = regexp.MustCompile(`^3[47][0-9]{13}$`)
+	unionPay               *regexp.Regexp = regexp.MustCompile("^62[0-5]\\d{13,16}$")
+	chinaUnionPay          *regexp.Regexp = regexp.MustCompile(`^62[0-9]{14,17}$`)
 )
 
 // IsAlpha checks if the string contains only letters (a-zA-Z)
@@ -362,3 +370,59 @@ func IsPrintable(str string) bool {
 	}
 	return true
 }
+
+// IsBin check if a give string is a valid binary value or not.
+func IsBin(v string) bool {
+	return binMatcher.MatchString(v)
+}
+
+// IsHex check if a give string is a valid hexadecimal value or not.
+func IsHex(v string) bool {
+	return hexMatcher.MatchString(v)
+}
+
+// IsBase64URL check if a give string is a valid URL-safe Base64 encoded string.
+func IsBase64URL(v string) bool {
+	return base64URLMatcher.MatchString(v)
+}
+
+// IsJWT check if a give string is a valid JSON Web Token (JWT).
+func IsJWT(v string) bool {
+	strings := strings.Split(v, ".")
+	if len(strings) != 3 {
+		return false
+	}
+
+	for _, s := range strings {
+		if !IsBase64URL(s) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// IsVisa check if a give string is a valid visa card nubmer or not.
+func IsVisa(v string) bool {
+	return visaMatcher.MatchString(v)
+}
+
+// IsMasterCard check if a give string is a valid master card nubmer or not.
+func IsMasterCard(v string) bool {
+	return masterCardMatcher.MatchString(v)
+}
+
+// IsAmericanExpress check if a give string is a valid american expression card nubmer or not.
+func IsAmericanExpress(v string) bool {
+	return americanExpressMatcher.MatchString(v)
+}
+
+// IsUnionPay check if a give string is a valid union pay nubmer or not.
+func IsUnionPay(v string) bool {
+	return unionPay.MatchString(v)
+}
+
+// IsChinaUnionPay check if a give string is a valid china union pay nubmer or not.
+func IsChinaUnionPay(v string) bool {
+	return chinaUnionPay.MatchString(v)
+}
diff --git a/validator/validator_test.go b/validator/validator_test.go
index ce7fc36..4a76b9f 100644
--- a/validator/validator_test.go
+++ b/validator/validator_test.go
@@ -448,3 +448,90 @@ func TestIsPrintable(t *testing.T) {
 	assert.Equal(true, IsPrintable("😄"))
 	assert.Equal(false, IsPrintable("\u0000"))
 }
+
+func TestIsBin(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsBin")
+
+	assert.Equal(true, IsBin("0101"))
+	assert.Equal(true, IsBin("0b1101"))
+
+	assert.Equal(false, IsBin("b1101"))
+	assert.Equal(false, IsBin("1201"))
+	assert.Equal(false, IsBin(""))
+}
+
+func TestIsHex(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsHex")
+
+	assert.Equal(true, IsHex("ABCDE"))
+	assert.Equal(true, IsHex("abcde"))
+	assert.Equal(true, IsHex("0xabcde"))
+	assert.Equal(true, IsHex("0Xabcde"))
+	assert.Equal(true, IsHex("#abcde"))
+
+	assert.Equal(false, IsHex("cdfeg"))
+	assert.Equal(false, IsHex("0xcdfeg"))
+	assert.Equal(false, IsHex(""))
+}
+
+func TestIsBase64URL(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsBase64URL")
+
+	assert.Equal(true, IsBase64URL("SAGsbG8sIHdvcmxkIQ"))
+	assert.Equal(true, IsBase64URL("SAGsbG8sIHdvcmxkIQ=="))
+
+	assert.Equal(false, IsBase64URL("SAGsbG8sIHdvcmxkIQ="))
+	assert.Equal(false, IsBase64URL("SAGsbG8sIHdvcmxkIQ==="))
+	// assert.Equal(false, IsBase64URL(""))
+}
+
+func TestIsJWT(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsJWT")
+
+	assert.Equal(true, IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910"))
+	assert.Equal(false, IsJWT("abc"))
+}
+
+func TestIsVisa(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsVisa")
+
+	assert.Equal(true, IsVisa("4111111111111111"))
+	assert.Equal(false, IsVisa("123"))
+}
+
+func TestIsMasterCard(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsMasterCard")
+
+	assert.Equal(true, IsMasterCard("5425233430109903"))
+	assert.Equal(false, IsMasterCard("4111111111111111"))
+}
+
+func TestIsAmericanExpress(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsAmericanExpress")
+
+	assert.Equal(true, IsAmericanExpress("342883359122187"))
+	assert.Equal(false, IsAmericanExpress("3782822463100007"))
+}
+
+func TestIsUnionPay(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsUnionPay")
+
+	assert.Equal(true, IsUnionPay("6221263430109903"))
+	assert.Equal(false, IsUnionPay("3782822463100007"))
+}
+
+func TestIsChinaUnionPay(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsChinaUnionPay")
+
+	assert.Equal(true, IsChinaUnionPay("6250941006528599"))
+	assert.Equal(false, IsChinaUnionPay("3782822463100007"))
+}