diff --git a/JackCraft.Config/Config.cs b/JackCraft.Config/Config.cs
index d65928b..a491faf 100644
--- a/JackCraft.Config/Config.cs
+++ b/JackCraft.Config/Config.cs
@@ -5,21 +5,25 @@ namespace JackCraft.Config;
 
 public class Config
 {
+    public delegate string ConfigReader(string filePath);
+
+    public delegate void ConfigWriter(string filePath, string content);
+
     private readonly FileInfo _configFile;
-    public readonly string ConfigFileName;
-    public readonly string ConfigFilePath;
+    private readonly ConfigReader? _customReader;
+    private readonly ConfigWriter? _customWriter;
     private Dictionary<string, object> _configData = new();
 
-    public Config(FileInfo configFile)
+    public Config(FileInfo configFile, ConfigReader? customReader = null, ConfigWriter? customWriter = null)
     {
         _configFile = configFile;
-        ConfigFilePath = configFile.DirectoryName ?? string.Empty;
-        ConfigFileName = configFile.Name;
+        _customReader = customReader;
+        _customWriter = customWriter;
+
         if (!configFile.Exists)
         {
             configFile.Directory?.Create();
-            using var stream = configFile.Create();
-            File.WriteAllText(configFile.FullName, "{}");
+            WriteConfigFile(configFile.FullName, "{}");
         }
 
         LoadConfigData();
@@ -29,7 +33,7 @@ public class Config
     {
         if (File.Exists(_configFile.FullName))
         {
-            var existingJson = File.ReadAllText(_configFile.FullName);
+            var existingJson = ReadConfigFile(_configFile.FullName);
             _configData = JsonConvert.DeserializeObject<Dictionary<string, object>>(existingJson) ??
                           new Dictionary<string, object>();
         }
@@ -39,6 +43,21 @@ public class Config
         }
     }
 
+    // 读取配置文件的辅助方法，使用自定义读取器或默认方法
+    private string ReadConfigFile(string filePath)
+    {
+        return _customReader != null ? _customReader(filePath) : File.ReadAllText(filePath);
+    }
+
+    // 写入配置文件的辅助方法，使用自定义写入器或默认方法
+    private void WriteConfigFile(string filePath, string content)
+    {
+        if (_customWriter != null)
+            _customWriter(filePath, content);
+        else
+            File.WriteAllText(filePath, content);
+    }
+
     public T? Get<T>(string key)
     {
         return Get<T>(key, default);
@@ -104,7 +123,7 @@ public class Config
         currentData[finalKey] = value!;
 
         var json = JsonConvert.SerializeObject(_configData, Formatting.Indented);
-        File.WriteAllText(_configFile.FullName, json);
+        WriteConfigFile(_configFile.FullName, json);
     }
 
     public void Delete(string key)
@@ -130,6 +149,6 @@ public class Config
         currentData.Remove(finalKey);
 
         var json = JsonConvert.SerializeObject(_configData, Formatting.Indented);
-        File.WriteAllText(_configFile.FullName, json);
+        WriteConfigFile(_configFile.FullName, json);
     }
 }
\ No newline at end of file
diff --git a/Readme.MD b/Readme.MD
index 4ee1ec3..78ba696 100644
--- a/Readme.MD
+++ b/Readme.MD
@@ -13,6 +13,39 @@
 var config = new Config(new FileInfo("./config.json"));
 ```
 
+```csharp
+// 定义自定义读取方法
+Config.ConfigReader customReader = (filePath) => {
+    Console.WriteLine($"正在读取文件: {filePath}");
+    if (File.Exists(filePath))
+    {
+        var content = File.ReadAllText(filePath);
+        Console.WriteLine($"文件内容: {content}");
+        return content;
+    }
+    return "{}";
+};
+
+// 定义自定义保存方法
+Config.ConfigWriter customWriter = (filePath, content) => {
+    Console.WriteLine($"正在保存到文件: {filePath}");
+    
+    // 创建备份
+    if (File.Exists(filePath))
+    {
+        var backupPath = filePath + ".backup";
+        File.Copy(filePath, backupPath, true);
+        Console.WriteLine($"已创建备份: {backupPath}");
+    }
+    
+    File.WriteAllText(filePath, content);
+    Console.WriteLine("文件保存完成");
+};
+
+// 使用自定义方法创建 Config 实例
+var config = new Config(new FileInfo("./config.json"), customReader, customWriter);
+```
+
 ### 读取键值
 
 > 若键不存在则返回默认值，并且同时也会写入键值（若没有提供默认值则写入空）
diff --git a/Test/Program.cs b/Test/Program.cs
index 887fdca..27cf7e0 100644
--- a/Test/Program.cs
+++ b/Test/Program.cs
@@ -1,4 +1,5 @@
-using JackCraft.Config;
+using System.Text;
+using JackCraft.Config;
 
 namespace Test;
 
@@ -12,13 +13,104 @@ internal static class Program
             Test = "test",
             Abc = 123
         };
-        var config = new Config(new FileInfo("./config.json"));
-        var a = config.Get("aaa.www.www", "555");
-        var b = config.Get("aaa.bbb", "1");
-        var c = config.Get("aaa.sss", "1");
-        var d = config.Get("bbb.sss", "1");
 
-        config.Delete("aaa.www");
+        // 示例1：使用默认的文件读取和保存方法
+        Console.WriteLine("\n=== 使用默认方法 ===");
+        var config1 = new Config(new FileInfo("./config1.json"));
+        config1.Set("app.name", "MyApp");
+        config1.Set("app.version", "1.0.0");
+        Console.WriteLine($"App Name: {config1.Get<string>("app.name")}");
+        Console.WriteLine($"App Version: {config1.Get<string>("app.version")}");
+
+        // 示例2：使用自定义的读取和保存方法
+        Console.WriteLine("\n=== 使用自定义方法 ===");
+
+        // 自定义读取方法 - 添加日志
+        Config.ConfigReader customReader = filePath =>
+        {
+            Console.WriteLine($"[自定义读取] 正在读取文件: {filePath}");
+            if (File.Exists(filePath))
+            {
+                var content = File.ReadAllText(filePath);
+                Console.WriteLine($"[自定义读取] 文件内容: {content}");
+                return content;
+            }
+
+            Console.WriteLine("[自定义读取] 文件不存在，返回空字符串");
+            return "{}";
+        };
+
+        // 自定义保存方法 - 添加日志和备份
+        Config.ConfigWriter customWriter = (filePath, content) =>
+        {
+            Console.WriteLine($"[自定义保存] 正在保存到文件: {filePath}");
+            Console.WriteLine($"[自定义保存] 文件内容: {content}");
+
+            // 创建备份
+            if (File.Exists(filePath))
+            {
+                var backupPath = filePath + ".backup";
+                File.Copy(filePath, backupPath, true);
+                Console.WriteLine($"[自定义保存] 已创建备份: {backupPath}");
+            }
+
+            File.WriteAllText(filePath, content);
+            Console.WriteLine("[自定义保存] 文件保存完成");
+        };
+
+        var config2 = new Config(new FileInfo("./config2.json"), customReader, customWriter);
+        config2.Set("app.name", "MyCustomApp");
+        config2.Set("app.version", "2.0.0");
+        config2.Set("app.author", "Jack");
+
+        Console.WriteLine($"App Name: {config2.Get<string>("app.name")}");
+        Console.WriteLine($"App Version: {config2.Get<string>("app.version")}");
+        Console.WriteLine($"App Author: {config2.Get<string>("app.author")}");
+
+        // 示例3：使用加密的自定义读取和保存方法
+        Console.WriteLine("\n=== 使用加密的自定义方法 ===");
+
+        // 简单的Base64编码/解码作为加密示例
+        Config.ConfigReader encryptedReader = filePath =>
+        {
+            Console.WriteLine($"[加密读取] 正在读取加密文件: {filePath}");
+            if (File.Exists(filePath))
+            {
+                var encryptedContent = File.ReadAllText(filePath);
+                try
+                {
+                    var decodedBytes = Convert.FromBase64String(encryptedContent);
+                    var decodedContent = Encoding.UTF8.GetString(decodedBytes);
+                    Console.WriteLine("[加密读取] 解密成功");
+                    return decodedContent;
+                }
+                catch
+                {
+                    Console.WriteLine("[加密读取] 解密失败，返回空配置");
+                    return "{}";
+                }
+            }
+
+            return "{}";
+        };
+
+        Config.ConfigWriter encryptedWriter = (filePath, content) =>
+        {
+            Console.WriteLine($"[加密保存] 正在加密保存到文件: {filePath}");
+            var contentBytes = Encoding.UTF8.GetBytes(content);
+            var encryptedContent = Convert.ToBase64String(contentBytes);
+            File.WriteAllText(filePath, encryptedContent);
+            Console.WriteLine("[加密保存] 加密保存完成");
+        };
+
+        var config3 = new Config(new FileInfo("./config3.encrypted"), encryptedReader, encryptedWriter);
+        config3.Set("secret.apiKey", "12345-ABCDE");
+        config3.Set("secret.password", "mySecretPassword");
+
+        Console.WriteLine($"API Key: {config3.Get<string>("secret.apiKey")}");
+        Console.WriteLine($"Password: {config3.Get<string>("secret.password")}");
+
+        Console.WriteLine("\n所有示例执行完成！");
     }
 }