diff --git a/README.md b/README.md
index 21bfbe8..c137c1f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # ns-ext
+[中](README.zh-CN.md) | **En**
 The **ns-ext** is a .NET extension function library, containing the following types of extension modules:
 
 
@@ -20,4 +21,45 @@ The **ns-ext** is a .NET extension function library, containing the following ty
 | Stream type extension | StreamExtensions.cs |
 |  String type extension | StringExtensions.cs |
 | Prototype type extension | TypeExtensions.cs |
-| Resource locator type extension | UriExtensions.cs |
\ No newline at end of file
+| Resource locator type extension | UriExtensions.cs |
+
+## Quick start
+
+### Install
+
+```shell
+dotnet add package NSExt --prerelease
+```
+
+### Example
+
+```c#
+using NSExt.Extensions;
+
+internal static class Program
+{
+    private class Person
+    {
+        public string Name { get; set; }
+        public int Age { get; set; }
+    }
+    public static void Main(string[] args)
+    {
+        var person =
+        """
+{
+  "Name": "Jason",
+  "Age": "30"
+}
+""".Object<Person>();
+
+        Console.WriteLine(person.Json());
+    }
+}
+```
+
+### Output
+
+```json
+{"name":"Jason","age":30}
+```
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diff --git a/README.zh-CN.md b/README.zh-CN.md
index 48fefd3..127d239 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -1,4 +1,5 @@
 # ns-ext
+[En](README.md) | **中**
 **ns-ext** 是一个.NET扩展函数库，包含以下类型扩展模块：
 
 
@@ -20,4 +21,45 @@
 | 流类型扩展 | StreamExtensions.cs                |
 | 字符串类型扩展 | StringExtensions.cs                |
 | 原型类型扩展 | TypeExtensions.cs                  |
-| 资源定位符类型扩展 | UriExtensions.cs                   |
\ No newline at end of file
+| 资源定位符类型扩展 | UriExtensions.cs                   |
+
+## 快速开始
+
+### 安装
+
+```shell
+dotnet add package NSExt --prerelease
+```
+
+### 示例
+
+```c#
+using NSExt.Extensions;
+
+internal static class Program
+{
+    private class Person
+    {
+        public string Name { get; set; }
+        public int Age { get; set; }
+    }
+    public static void Main(string[] args)
+    {
+        var person =
+        """
+{
+  "Name": "Jason",
+  "Age": "30"
+}
+""".Object<Person>();
+
+        Console.WriteLine(person.Json());
+    }
+}
+```
+
+### 输出
+
+```json
+{"name":"Jason","age":30}
+```
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