diff --git a/README.md b/README.md
index 5f61810..abd05f2 100644
--- a/README.md
+++ b/README.md
@@ -390,31 +390,14 @@ import "github.com/duke-git/lancet/validator"
 - [IsStrongPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsStrongPassword)
 - [IsUrl](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsUrl)
 - [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsWeakPassword)
-### 14. error helpers
-
-- Contain functions to handle errors
-- Usage: import "github.com/duke-git/lancet/xerror"
+### 14. xerror
+xerror package implements helpers for errors.
 
 ```go
-package main
-
-import (
-    "fmt"
-    "io/ioutil"
-    "log"
-    "github.com/duke-git/lancet/errors"
-)
-
-func main() {
-	x := Unwrap(strconv.Atoi("42")) // Unwrap if err is nil then it returns a valid value otherwise it panics
-}
-```
-
-- Function list:
-
-```go
-Unwrap[T any](val T, err error) //if err is nil then it returns a valid value otherwise it panics
+import "github.com/duke-git/lancet/xerror"
 ```
+#### Function list:
+- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/xerror.md#Unwrap)
   
 
 ## How to Contribute
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 341f4da..0973c77 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -392,31 +392,15 @@ import "github.com/duke-git/lancet/validator"
 - [IsUrl](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsUrl)
 - [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsWeakPassword)
 
-### error helpers
-
-- 错误处理函数
-- Usage: import "github.com/duke-git/lancet/xerror"
+validator.md#IsWeakPassword)
+### 14. xerror
+xerror包实现一些错误处理函数
 
 ```go
-package main
-
-import (
-    "fmt"
-    "io/ioutil"
-    "log"
-    "github.com/duke-git/lancet/errors"
-)
-
-func main() {
-	x := Unwrap(strconv.Atoi("42")) 
-}
-```
-
-- Function list:
-
-```go
-Unwrap[T any](val T, err error) //如果err是nil，返回有效的val值。否则， panics
+import "github.com/duke-git/lancet/xerror"
 ```
+#### 函数列表:
+- [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/xerror_zh-CN.md#Unwrap)
 
 ## 如何贡献代码
 
diff --git a/docs/xerror.md b/docs/xerror.md
new file mode 100644
index 0000000..64e364e
--- /dev/null
+++ b/docs/xerror.md
@@ -0,0 +1,57 @@
+# Xerror
+Package xerror implements helpers for errors.
+
+<div STYLE="page-break-after: always;"></div>
+
+## Source:
+
+- [https://github.com/duke-git/lancet/blob/main/xerror/xerror.go](https://github.com/duke-git/lancet/blob/main/xerror/xerror.go)
+
+<div STYLE="page-break-after: always;"></div>
+
+## Usage:
+```go
+import (
+    "github.com/duke-git/lancet/xerror"
+)
+```
+
+<div STYLE="page-break-after: always;"></div>
+
+## Index
+- [Unwrap](#Unwrap)
+
+<div STYLE="page-break-after: always;"></div>
+
+## Documentation
+
+
+
+### <span id="Unwrap">Unwrap</span>
+<p>Unwrap if err is nil then it returns a valid value. If err is not nil, Unwrap panics with err.</p>
+
+<b>Signature:</b>
+
+```go
+func Unwrap[T any](val T, err error) T
+```
+<b>Example:</b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/xerror"
+)
+
+func main() {
+    _, err := strconv.Atoi("4o2")
+	defer func() {
+		v := recover()
+		fmt.Println(err.Error()) // err.Error() == v.(*strconv.NumError).Error()
+	}()
+
+	xerror.Unwrap(strconv.Atoi("4o2"))
+}
+```
diff --git a/docs/xerror_zh-CN.md b/docs/xerror_zh-CN.md
new file mode 100644
index 0000000..09f1a3d
--- /dev/null
+++ b/docs/xerror_zh-CN.md
@@ -0,0 +1,57 @@
+# Xerror
+xerror错误处理逻辑封装
+
+<div STYLE="page-break-after: always;"></div>
+
+## 源码:
+
+- [https://github.com/duke-git/lancet/blob/main/xerror/xerror.go](https://github.com/duke-git/lancet/blob/main/xerror/xerror.go)
+
+<div STYLE="page-break-after: always;"></div>
+
+## 用法:
+```go
+import (
+    "github.com/duke-git/lancet/xerror"
+)
+```
+
+<div STYLE="page-break-after: always;"></div>
+
+## 目录
+- [Unwrap](#Unwrap)
+
+<div STYLE="page-break-after: always;"></div>
+
+## 文档
+
+
+
+### <span id="Unwrap">Unwrap</span>
+<p>如果err为nil则展开，则它返回一个有效值。 如果err不是nil则Unwrap使用err发生恐慌。</p>
+
+<b>函数签名:</b>
+
+```go
+func Unwrap[T any](val T, err error) T
+```
+<b>例子:</b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/xerror"
+)
+
+func main() {
+    _, err := strconv.Atoi("4o2")
+	defer func() {
+		v := recover()
+		fmt.Println(err.Error()) // err.Error() == v.(*strconv.NumError).Error()
+	}()
+
+	xerror.Unwrap(strconv.Atoi("4o2"))
+}
+```