diff --git a/Api/Utility/JsonTool.cs b/Api/Utility/JsonTool.cs
new file mode 100644
index 0000000..2ca833c
--- /dev/null
+++ b/Api/Utility/JsonTool.cs
@@ -0,0 +1,85 @@
+using System.Collections;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Milimoe.FunGame.Core.Library.Common.Architecture;
+using Milimoe.FunGame.Core.Library.Common.JsonConverter;
+using Milimoe.FunGame.Core.Service;
+
+namespace Milimoe.FunGame.Core.Api.Utility
+{
+    /// <summary>
+    /// 创建一个Json工具类<para/>
+    /// 此工具类拥有单独的序列化选项，支持添加自定义转换器 <see cref="BaseEntityConverter{T}"/><para/>
+    /// <see cref="BaseEntityConverter{T}"/> 继承自 <see cref="JsonConverter"/>
+    /// </summary>
+    public class JsonTool
+    {
+        /// <summary>
+        /// 序列化选项<para/>
+        /// 已经默认添加了下列转换器：<para/>
+        /// <see cref="DateTimeConverter"/>, <see cref="DataTableConverter"/>, <see cref="DataSetConverter"/>
+        /// </summary>
+        public JsonSerializerOptions JsonSerializerOptions => options;
+
+        /// <summary>
+        /// 注册一个自定义转换器，支持 <see cref="BaseEntityConverter{T}"/>
+        /// </summary>
+        /// <param name="converter"></param>
+        public void AddConverter(JsonConverter converter)
+        {
+            if (!JsonSerializerOptions.Converters.Contains(converter))
+                JsonSerializerOptions.Converters.Add(converter);
+        }
+
+        /// <summary>
+        /// 获取Json字符串
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public string GetString<T>(T obj) => JsonManager.GetString(obj, options);
+
+        /// <summary>
+        /// 反序列化Json对象
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="json"></param>
+        /// <returns></returns>
+        public T? GetObject<T>(string json) => JsonManager.GetObject<T>(json, options);
+
+        /// <summary>
+        /// 反序列化Json对象，此方法可能无法返回正确的类型，请注意辨别
+        /// </summary>
+        /// <param name="json"></param>
+        /// <returns></returns>
+        public object? GetObject(string json) => JsonManager.GetObject(json, options);
+
+        /// <summary>
+        /// 反序列化Hashtable中Key对应的Json对象
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="table"></param>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public T? GetObject<T>(Hashtable table, string key) => JsonManager.GetObject<T>(table, key, options);
+
+        /// <summary>
+        /// 反序列化多个Json对象
+        /// 注意必须是相同的Json对象才可以使用此方法解析
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="json"></param>
+        /// <returns></returns>
+        public List<T> GetObjects<T>(string json) => JsonManager.GetObjects<T>(json, options);
+
+        /// <summary>
+        /// Private JsonSerializerOptions
+        /// </summary>
+        private readonly JsonSerializerOptions options = new()
+        {
+            WriteIndented = true,
+            ReferenceHandler = ReferenceHandler.IgnoreCycles,
+            Converters = { new DateTimeConverter(), new DataTableConverter(), new DataSetConverter() }
+        };
+    }
+}
diff --git a/Service/JsonManager.cs b/Service/JsonManager.cs
index 712621b..12fb50f 100644
--- a/Service/JsonManager.cs
+++ b/Service/JsonManager.cs
@@ -17,15 +17,6 @@ namespace Milimoe.FunGame.Core.Service
             ReferenceHandler = ReferenceHandler.IgnoreCycles,
             Converters = { new DateTimeConverter(), new DataTableConverter(), new DataSetConverter(), new UserConverter(), new RoomConverter() }
         };
-        
-        /// <summary>
-        /// 注册一个自定义转换器
-        /// </summary>
-        /// <param name="converter"></param>
-        internal static void AddConverter(JsonConverter converter)
-        {
-            GeneralOptions.Converters.Add(converter);
-        }
 
         /// <summary>
         /// 获取Json字符串