diff --git a/README.md b/README.md
index d45881f..db6c144 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 
 ## Example
 
-Here takes the string function ReverseStr (reverse order string) as an example, and the strutil package needs to be imported.
+Here takes the string function Reverse (reverse order string) as an example, and the strutil package needs to be imported.
 
 ```go
 package main
@@ -62,7 +62,7 @@ import (
 
 func main() {
     s := "hello"
-    rs := strutil.ReverseStr(s)
+    rs := strutil.Reverse(s)
     fmt.Println(rs) //olleh
 }
 ```
@@ -435,7 +435,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 - [UpperFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#UpperFirst)
 - [PadEnd](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#PadEnd)
 - [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#PadStart)
-- [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#ReverseStr)
+- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Reverse)
 - [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#SnakeCase)
 - [SplitEx](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#SplitEx)
 - [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Wrap)
diff --git a/README_zh-CN.md b/README_zh-CN.md
index a0cc63a..5664114 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -50,7 +50,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 
 ## 例子
 
-此处以字符串工具函数ReverseStr（逆序字符串）为例，需要导入strutil包:
+此处以字符串工具函数Reverse（逆序字符串）为例，需要导入strutil包:
 
 ```go
 package main
@@ -62,7 +62,7 @@ import (
 
 func main() {
     s := "hello"
-    rs := strutil.ReverseStr(s)
+    rs := strutil.Reverse(s)
     fmt.Println(rs) //olleh
 }
 ```
@@ -431,7 +431,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 - [UpperFirst](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#UpperFirst)
 - [PadEnd](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#PadEnd)
 - [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#PadStart)
-- [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#ReverseStr)
+- [Reverse](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Reverse)
 - [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#SnakeCase)
 - [SplitEx](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#SplitEx)
 - [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Wrap)
diff --git a/docs/strutil.md b/docs/strutil.md
index 4be0046..9774517 100644
--- a/docs/strutil.md
+++ b/docs/strutil.md
@@ -32,7 +32,7 @@ import (
 - [UpperFirst](#UpperFirst)
 - [PadEnd](#PadEnd)
 - [PadStart](#PadStart)
-- [ReverseStr](#ReverseStr)
+- [Reverse](#Reverse)
 - [SnakeCase](#SnakeCase)
 - [SplitEx](#SplitEx)
 - [Wrap](#Wrap)
@@ -430,13 +430,13 @@ func main() {
 
 
 
-### <span id="ReverseStr">ReverseStr</span>
+### <span id="Reverse">Reverse</span>
 <p>Return string whose char order is reversed to the given string.</p>
 
 <b>Signature:</b>
 
 ```go
-func ReverseStr(s string) string
+func Reverse(s string) string
 ```
 <b>Example:</b>
 
diff --git a/docs/strutil_zh-CN.md b/docs/strutil_zh-CN.md
index e0f97ff..9af5ad8 100644
--- a/docs/strutil_zh-CN.md
+++ b/docs/strutil_zh-CN.md
@@ -32,7 +32,7 @@ import (
 - [UpperFirst](#UpperFirst)
 - [PadEnd](#PadEnd)
 - [PadStart](#PadStart)
-- [ReverseStr](#ReverseStr)
+- [Reverse](#Reverse)
 - [SnakeCase](#SnakeCase)
 - [SplitEx](#SplitEx)
 - [Wrap](#Wrap)
@@ -431,13 +431,13 @@ func main() {
 
 
 
-### <span id="ReverseStr">ReverseStr</span>
+### <span id="Reverse">Reverse</span>
 <p>返回字符顺序与给定字符串相反的字符串</p>
 
 <b>函数签名:</b>
 
 ```go
-func ReverseStr(s string) string
+func Reverse(s string) string
 ```
 <b>例子:</b>