diff --git a/Client/Assets/Plugins/Newtonsoft.Json.dll b/Client/Assets/Plugins/Newtonsoft.Json.dll
new file mode 100644
index 0000000..1aa22bf
Binary files /dev/null and b/Client/Assets/Plugins/Newtonsoft.Json.dll differ
diff --git a/Client/Assets/Plugins/Newtonsoft.Json.dll.meta b/Client/Assets/Plugins/Newtonsoft.Json.dll.meta
new file mode 100644
index 0000000..a0b6b6f
--- /dev/null
+++ b/Client/Assets/Plugins/Newtonsoft.Json.dll.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 13521751152941a6835e2c81be4e6137
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/FileHandler.cs b/Client/Assets/Scripts/Utils/FileHandler.cs
new file mode 100644
index 0000000..2cf5914
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/FileHandler.cs
@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Newtonsoft.Json;
+using UnityEngine;
+
+namespace Utils
+{
+    public static class FileHandler
+    {
+        // 保存文件的默认文件夹路径
+        private const string FolderPath = "save";
+
+        /// <summary>
+        /// 初始化文件夹
+        /// </summary>
+        static FileHandler()
+        {
+            if (!Directory.Exists(FolderPath))
+            {
+                Directory.CreateDirectory(FolderPath);
+            }
+        }
+
+        /// <summary>
+        /// 保存单个类为 JSON 文件
+        /// </summary>
+        /// <param name="obj">要保存的类对象</param>
+        /// <param name="fileName">可选的文件名（不包括扩展名）</param>
+        public static bool SaveFile<T>(T obj, string fileName = null)
+        {
+            try
+            {
+                // 如果未提供文件名，则使用类名作为文件名
+                if (string.IsNullOrEmpty(fileName))
+                {
+                    fileName = typeof(T).Name;
+                }
+
+                // 构建完整的文件路径
+                var filePath = Path.Combine(FolderPath, fileName + ".json");
+
+                // 将对象序列化为 JSON 字符串
+                var jsonContent = JsonConvert.SerializeObject(obj, Formatting.Indented);
+
+                // 写入文件
+                File.WriteAllText(filePath, jsonContent);
+
+                Debug.Log($"Saved file: {filePath}");
+          
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Failed to save file: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 从 JSON 文件读取单个类
+        /// </summary>
+        /// <param name="fileName">文件名（不包括扩展名）</param>
+        public static T LoadFile<T>(string fileName)
+        {
+            try
+            {
+                // 构建完整的文件路径
+                var filePath = Path.Combine(FolderPath, fileName + ".json");
+
+                // 检查文件是否存在
+                if (!File.Exists(filePath))
+                {
+                    Debug.LogError($"File not found: {filePath}");
+                    return default;
+                }
+
+                // 读取文件内容
+                var jsonContent = File.ReadAllText(filePath);
+
+                // 反序列化为指定类型的对象
+                var obj = JsonConvert.DeserializeObject<T>(jsonContent);
+
+                Debug.Log($"Loaded file: {filePath}");
+                return obj;
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Failed to load file: {ex.Message}");
+                return default;
+            }
+        }
+
+        /// <summary>
+        /// 打包多个类并保存为一个存档文件
+        /// </summary>
+        /// <param name="archiveName">存档文件名（不包括扩展名）</param>
+        /// <param name="objects">要保存的类对象字典</param>
+        public static bool SaveArchive(string archiveName, Dictionary<string, object> objects)
+        {
+            try
+            {
+                // 构建完整的文件路径
+                var filePath = Path.Combine(FolderPath, archiveName + ".archive.json");
+
+                // 将字典中的对象序列化为 JSON
+                var jsonContent = JsonConvert.SerializeObject(objects, Formatting.Indented);
+
+                // 写入文件
+                File.WriteAllText(filePath, jsonContent);
+
+                Debug.Log($"Saved archive: {filePath}");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Failed to save archive: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 从存档文件中读取多个类
+        /// </summary>
+        /// <param name="archiveName">存档文件名（不包括扩展名）</param>
+        public static Dictionary<string, object> LoadArchive(string archiveName)
+        {
+            try
+            {
+                // 构建完整的文件路径
+                var filePath = Path.Combine(FolderPath, archiveName + ".archive.json");
+
+                // 检查文件是否存在
+                if (!File.Exists(filePath))
+                {
+                    Debug.LogError($"Archive not found: {filePath}");
+                    return null;
+                }
+
+                // 读取文件内容
+                var jsonContent = File.ReadAllText(filePath);
+
+                // 反序列化为字典
+                Dictionary<string, object> objects = JsonConvert.DeserializeObject<Dictionary<string, object>>(jsonContent);
+
+                Debug.Log($"Loaded archive: {filePath}");
+                return objects;
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Failed to load archive: {ex.Message}");
+                return null;
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/FileHandler.cs.meta b/Client/Assets/Scripts/Utils/FileHandler.cs.meta
new file mode 100644
index 0000000..f7a0aa8
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/FileHandler.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 3b277e204485b3b47b6de15948e9156e
\ No newline at end of file