diff --git a/README.md b/README.md
index 527b438..91ac042 100644
--- a/README.md
+++ b/README.md
@@ -1254,7 +1254,7 @@ import "github.com/duke-git/lancet/v2/validator"
     [[play](https://go.dev/play/p/LzaKocSV79u)]
 -   **<big>IsJSON</big>** : check if the string is valid JSON.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsJSON)]
-    [[play](https://go.dev/play/p/sRS6c4K8jGk)]
+    [[play](https://go.dev/play/p/8Kip1Itjiil)]
 -   **<big>IsRegexMatch</big>** : check if the string match the regexp.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsRegexMatch)]
     [[play](https://go.dev/play/p/z_XeZo_litG)]
diff --git a/README_zh-CN.md b/README_zh-CN.md
index f07e1b2..ccfae27 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -1255,7 +1255,7 @@ import "github.com/duke-git/lancet/v2/validator"
     [[play](https://go.dev/play/p/LzaKocSV79u)]
 -   **<big>IsJSON</big>** : 验证字符串是否是有效 json。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsJSON)]
-    [[play](https://go.dev/play/p/sRS6c4K8jGk)]
+    [[play](https://go.dev/play/p/8Kip1Itjiil)]
 -   **<big>IsRegexMatch</big>** : 验证字符串是否可以匹配正则表达式。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsRegexMatch)]
     [[play](https://go.dev/play/p/z_XeZo_litG)]
diff --git a/docs/validator.md b/docs/validator.md
index 3809aff..112d2e2 100644
--- a/docs/validator.md
+++ b/docs/validator.md
@@ -38,11 +38,14 @@ import (
 -   [IsDns](#IsDns)
 -   [IsEmail](#IsEmail)
 -   [IsEmptyString](#IsEmptyString)
+-   [IsInt](#IsInt)
+-   [IsFloat](#IsFloat)
+-   [IsNumber](#IsNumber)
+-   [IsIntStr](#IsIntStr)
 -   [IsFloatStr](#IsFloatStr)
 -   [IsNumberStr](#IsNumberStr)
 -   [IsJSON](#IsJSON)
 -   [IsRegexMatch](#IsRegexMatch)
--   [IsIntStr](#IsIntStr)
 -   [IsIp](#IsIp)
 -   [IsIpV4](#IsIpV4)
 -   [IsIpV6](#IsIpV6)
@@ -589,6 +592,154 @@ func main() {
 }
 ```
 
+### <span id="IsInt">IsInt</span>
+
+<p>Check if the value is integer(int, unit) or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsInt(v any) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsInt("")
+    result2 := validator.IsInt("3")
+    result3 := validator.IsInt(0.1)
+    result4 := validator.IsInt(0)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // false
+    // true
+}
+```
+
+### <span id="IsFloat">IsInt</span>
+
+<p>Check if the value is float(float32, float34) or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsFloat(v any) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsFloat("")
+    result2 := validator.IsFloat("3")
+    result3 := validator.IsFloat(0)
+    result4 := validator.IsFloat(0.1)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // false
+    // true
+}
+```
+
+### <span id="IsNumber">IsNumber</span>
+
+<p>Check if the value is number(integer, float) or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsNumber(v any) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsNumber("")
+    result2 := validator.IsNumber("3")
+    result3 := validator.IsNumber(0.1)
+    result4 := validator.IsNumber(0)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // true
+    // true
+}
+```
+
+### <span id="IsIntStr">IsIntStr</span>
+
+<p>Check if the string can convert to a integer.</p>
+
+<b>Signature:</b>
+
+```go
+func IsIntStr(s string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsIntStr("+3")
+    result2 := validator.IsIntStr("-3")
+    result3 := validator.IsIntStr("3.")
+    result4 := validator.IsIntStr("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
 ### <span id="IsFloatStr">IsFloatStr</span>
 
 <p>Check if the string can convert to a float.</p>
@@ -684,8 +835,8 @@ import (
 func main() {
     result1 := validator.IsJSON("{}")
     result2 := validator.IsJSON("{\"name\": \"test\"}")
-    result3 := validator.IsIntStr("")
-    result4 := validator.IsIntStr("abc")
+    result3 := validator.IsJSON("")
+    result4 := validator.IsJSON("abc")
 
     fmt.Println(result1)
     fmt.Println(result2)
@@ -731,43 +882,6 @@ func main() {
 }
 ```
 
-### <span id="IsIntStr">IsIntStr</span>
-
-<p>Check if the string can convert to a integer.</p>
-
-<b>Signature:</b>
-
-```go
-func IsIntStr(s string) bool
-```
-
-<b>Example:</b>
-
-```go
-import (
-    "fmt"
-    "github.com/duke-git/lancet/v2/validator"
-)
-
-func main() {
-    result1 := validator.IsIntStr("+3")
-    result2 := validator.IsIntStr("-3")
-    result3 := validator.IsIntStr("3.")
-    result4 := validator.IsIntStr("abc")
-
-    fmt.Println(result1)
-    fmt.Println(result2)
-    fmt.Println(result3)
-    fmt.Println(result4)
-
-    // Output:
-    // true
-    // true
-    // false
-    // false
-}
-```
-
 ### <span id="IsIp">IsIp</span>
 
 <p>Check if the string is a ip address.</p>
@@ -1033,7 +1147,6 @@ func main() {
 }
 ```
 
-
 ### <span id="IsPrintable">IsPrintable</span>
 
 <p>Checks if string is all printable chars.</p>
@@ -1072,4 +1185,4 @@ func main() {
     // true
     // false
 }
-```
\ No newline at end of file
+```
diff --git a/docs/validator_zh-CN.md b/docs/validator_zh-CN.md
index b55a765..d59cf47 100644
--- a/docs/validator_zh-CN.md
+++ b/docs/validator_zh-CN.md
@@ -38,11 +38,14 @@ import (
 -   [IsDns](#IsDns)
 -   [IsEmail](#IsEmail)
 -   [IsEmptyString](#IsEmptyString)
+-   [IsInt](#IsInt)
+-   [IsFloat](#IsFloat)
+-   [IsNumber](#IsNumber)
+-   [IsIntStr](#IsIntStr)
 -   [IsFloatStr](#IsFloatStr)
 -   [IsNumberStr](#IsNumberStr)
 -   [IsJSON](#IsJSON)
 -   [IsRegexMatch](#IsRegexMatch)
--   [IsIntStr](#IsIntStr)
 -   [IsIp](#IsIp)
 -   [IsIpV4](#IsIpV4)
 -   [IsIpV6](#IsIpV6)
@@ -589,6 +592,155 @@ func main() {
 }
 ```
 
+### <span id="IsInt">IsInt</span>
+
+<p>验证参数是否是整数(int, unit)。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsInt(v any) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsInt("")
+    result2 := validator.IsInt("3")
+    result3 := validator.IsInt(0.1)
+    result4 := validator.IsInt(0)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // false
+    // true
+}
+```
+
+### <span id="IsFloat">IsInt</span>
+
+<p>验证参数是否是浮点数((float32, float34)。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsFloat(v any) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsFloat("")
+    result2 := validator.IsFloat("3")
+    result3 := validator.IsFloat(0)
+    result4 := validator.IsFloat(0.1)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // false
+    // true
+}
+```
+
+### <span id="IsNumber">IsNumber</span>
+
+<p>验证参数是否是数字(integer or float)</p>
+
+<b>函数签名:</b>
+
+```go
+func IsNumber(v any) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsNumber("")
+    result2 := validator.IsNumber("3")
+    result3 := validator.IsNumber(0.1)
+    result4 := validator.IsNumber(0)
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // false
+    // false
+    // true
+    // true
+}
+```
+
+
+### <span id="IsIntStr">IsIntStr</span>
+
+<p>验证字符串是否是可以转换为整数</p>
+
+<b>函数签名:</b>
+
+```go
+func IsIntStr(s string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsIntStr("+3")
+    result2 := validator.IsIntStr("-3")
+    result3 := validator.IsIntStr("3.")
+    result4 := validator.IsIntStr("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
 ### <span id="IsFloatStr">IsFloatStr</span>
 
 <p>验证字符串是否是可以转换为浮点数</p>
@@ -684,8 +836,8 @@ import (
 func main() {
     result1 := validator.IsJSON("{}")
     result2 := validator.IsJSON("{\"name\": \"test\"}")
-    result3 := validator.IsIntStr("")
-    result4 := validator.IsIntStr("abc")
+    result3 := validator.IsJSON("")
+    result4 := validator.IsJSON("abc")
 
     fmt.Println(result1)
     fmt.Println(result2)
@@ -731,42 +883,7 @@ func main() {
 }
 ```
 
-### <span id="IsIntStr">IsIntStr</span>
 
-<p>验证字符串是否是可以转换为整数</p>
-
-<b>函数签名:</b>
-
-```go
-func IsIntStr(s string) bool
-```
-
-<b>示例:</b>
-
-```go
-import (
-    "fmt"
-    "github.com/duke-git/lancet/v2/validator"
-)
-
-func main() {
-    result1 := validator.IsIntStr("+3")
-    result2 := validator.IsIntStr("-3")
-    result3 := validator.IsIntStr("3.")
-    result4 := validator.IsIntStr("abc")
-
-    fmt.Println(result1)
-    fmt.Println(result2)
-    fmt.Println(result3)
-    fmt.Println(result4)
-
-    // Output:
-    // true
-    // true
-    // false
-    // false
-}
-```
 
 ### <span id="IsIp">IsIp</span>
 
diff --git a/validator/validator.go b/validator/validator.go
index fc26b4b..bd01eb3 100644
--- a/validator/validator.go
+++ b/validator/validator.go
@@ -112,7 +112,7 @@ func ContainLetter(str string) bool {
 }
 
 // IsJSON checks if the string is valid JSON.
-// Play: https://go.dev/play/p/sRS6c4K8jGk
+// Play: https://go.dev/play/p/8Kip1Itjiil
 func IsJSON(str string) bool {
 	var js json.RawMessage
 	return json.Unmarshal([]byte(str), &js) == nil
@@ -370,7 +370,7 @@ func IsGBK(data []byte) bool {
 	return true
 }
 
-// IsNumberStr check if the value is Number(integer, float) or not.
+// IsNumberStr check if the value is number(integer, float) or not.
 // Play: todo
 func IsNumber(v any) bool {
 	return IsInt(v) || IsFloat(v)
diff --git a/validator/validator_example_test.go b/validator/validator_example_test.go
index e59a0b8..2a9e754 100644
--- a/validator/validator_example_test.go
+++ b/validator/validator_example_test.go
@@ -285,8 +285,8 @@ func ExampleIsIntStr() {
 func ExampleIsJSON() {
 	result1 := IsJSON("{}")
 	result2 := IsJSON("{\"name\": \"test\"}")
-	result3 := IsIntStr("")
-	result4 := IsIntStr("abc")
+	result3 := IsJSON("")
+	result4 := IsJSON("abc")
 
 	fmt.Println(result1)
 	fmt.Println(result2)