diff --git a/Parser.fs b/Parser.fs
new file mode 100644
index 0000000..48e7a89
--- /dev/null
+++ b/Parser.fs
@@ -0,0 +1,72 @@
+namespace Sanchime.Json
+
+module Parser =
+
+
+    let (|Match|_|) pattern input = 
+        let result = System.Text.RegularExpressions.Regex.Match(input, pattern)
+        if result.Success then Some result.Value else None
+    // 将字符串转为Ststem.Boolean类型
+    let bool (value: string) = System.Boolean.Parse(value)
+
+    // 去除引号
+    let unquote (str: string) = str.Substring(1, str.Length - 2)
+
+    // 获取Token
+    let token = function
+        | Match @"^\s+" str                          -> str, Whitespace
+        | Match @"^""[^""\\]*(?:\\.[^""\\]*)*""" str -> str, str |> unquote |> StringLiteral
+        | Match @"^\{|^\}|^\[|^\]|^:|^," str         -> str, str[0] |> Symbol
+        | Match @"^\d+(\.\d+)?|\.\d+" str            -> str, str |> float |> NumberLiteral
+        | Match @"^true|false" str                   -> str, str |> bool |> BooleanLiteral
+        | _ -> failwith "无效的符号"
+
+    // 将字符串拆分为Token列表
+    let tokenize str =
+        let rec loop index (str: string) =
+            if index = str.Length then []
+            else
+                let next = str.Substring index
+                let text, token = next |> token 
+                token :: loop (index + text.Length) str
+        loop 0 str
+        |> List.choose (function Whitespace -> None | value -> Some value)
+
+    let rec (|Value|_|) = function
+        // 数字常量字面量由数字组成
+        | NumberLiteral number :: tokens    -> Some (Number number, tokens)
+        // 逻辑常量字面了由真假值组成
+        | BooleanLiteral bool :: tokens      -> Some (Boolean bool, tokens)
+        // 字符串常量字面量由字符串组成
+        | StringLiteral string :: tokens   -> Some (String string, tokens)
+        // 数组由标识符 + 左中括号 + 值列表 + 右中括号组成
+        | Symbol '[' :: Values(jsons, Symbol ']' :: tokens) -> Some (Array jsons, tokens)
+        // 对象由标识符 + 左大括号 + 对象列表 + 右大括号组成
+        | Symbol '{' :: Brackets (ps, Symbol '}' :: tokens) -> Some (Object ps, tokens)
+        | [] -> Some (Null, [])
+        | _ -> None
+    // 值列表由逗号分割
+    and (|Values|_|) = function
+        | Value(p, token) ->
+            let rec aux p' = function
+                | Symbol ',' :: Value (p, token) -> aux (p :: p') token
+                | token -> p' |> List.rev, token
+            Some (aux [p] token)
+        | _ -> None
+    // 对象由文本常量字面量 + 冒号 + 值组成
+    and (|Bracket|_|) = function
+        | StringLiteral key :: Symbol ':' :: Value (value, token) -> Some ((key, value), token)
+        | _ -> None
+    // 对象数组由对象 + 逗号组成的列表
+    and (|Brackets|_|) = function
+        | Bracket (p, tokens) ->
+            let rec aux p' = function
+                | Symbol ',' :: Bracket(p, tokens) -> aux (p :: p') tokens
+                | tokens -> p' |> List.rev, tokens
+            Some (aux [p] tokens)
+        | _ -> None
+
+    let parse str =
+        str |> tokenize |> function
+        | Value (value, []) -> value
+        | _ -> failwith "解析Json失败"
\ No newline at end of file
diff --git a/Program.fs b/Program.fs
new file mode 100644
index 0000000..3883619
--- /dev/null
+++ b/Program.fs
@@ -0,0 +1,24 @@
+open Sanchime.Json.Parser
+
+let json = """
+    {
+        "Name": "Bob",
+        "Email": "bob@example.com",
+        "IsActive": true,
+        "Info": {
+            "Age": 18,
+            "Gender": "男",
+            "Address": "江西",
+            "City": "赣州",
+            "Record": [
+                "小学",
+                "初中",
+                "高中"
+            ]
+        }
+    }
+"""
+
+let user = json |> parse
+
+user |> printfn "%A"
\ No newline at end of file
diff --git a/Sanchime.Json.Parser.fsproj b/Sanchime.Json.Parser.fsproj
new file mode 100644
index 0000000..208e0a7
--- /dev/null
+++ b/Sanchime.Json.Parser.fsproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Syntax.fs" />
+    <Compile Include="Parser.fs" />
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Syntax.fs b/Syntax.fs
new file mode 100644
index 0000000..977f092
--- /dev/null
+++ b/Syntax.fs
@@ -0,0 +1,16 @@
+namespace Sanchime.Json
+
+type Token =
+    | Whitespace
+    | Symbol of char
+    | StringLiteral of string
+    | NumberLiteral of float
+    | BooleanLiteral of bool
+
+type Json = 
+    | String of string
+    | Array of Json list
+    | Boolean of bool
+    | Number of float
+    | Object of (string * Json) list
+    | Null