diff --git a/IRaCIS.Core.API/Middleware/TimeZoneAdjustmentMiddleware.cs b/IRaCIS.Core.API/Middleware/TimeZoneAdjustmentMiddleware.cs
index d7975a395..c3c71da2a 100644
--- a/IRaCIS.Core.API/Middleware/TimeZoneAdjustmentMiddleware.cs
+++ b/IRaCIS.Core.API/Middleware/TimeZoneAdjustmentMiddleware.cs
@@ -7,6 +7,9 @@ using System.IO;
 using System.Text;
 using System.Threading.Tasks;
 
+/// <summary>
+/// 废弃，没用
+/// </summary>
 public class TimeZoneAdjustmentMiddleware
 {
     private readonly RequestDelegate _next;
diff --git a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONCustomDateConverter.cs b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
similarity index 81%
rename from IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONCustomDateConverter.cs
rename to IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
index 0bb4eb356..75c5525ab 100644
--- a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONCustomDateConverter.cs
+++ b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
@@ -9,16 +9,14 @@ using System.Globalization;
 namespace IRaCIS.Core.API
 {
     /// <summary>
-    /// 废弃，没用，不用这种处理方式
+    /// 序列化，反序列化的时候，处理时间 时区转换
     /// </summary>
-    public class JSONCustomDateConverter : DateTimeConverterBase
+    public class JSONTimeZoneConverter : DateTimeConverterBase
     {
         private readonly IHttpContextAccessor _httpContextAccessor;
 
-        private readonly string timeZoneId;
-
         private readonly TimeZoneInfo _clientTimeZone;
-        public JSONCustomDateConverter(IHttpContextAccessor httpContextAccessor)
+        public JSONTimeZoneConverter(IHttpContextAccessor httpContextAccessor)
         {
             _httpContextAccessor = httpContextAccessor;
 
@@ -37,8 +35,6 @@ namespace IRaCIS.Core.API
 
         }
 
-        private static readonly TimeZoneInfo ChinaTimeZone = TimeZoneInfo.FindSystemTimeZoneById("Etc/UTC");
-
         public override bool CanConvert(Type objectType)
         {
             // 仅支持 DateTime 类型的转换
@@ -64,19 +60,14 @@ namespace IRaCIS.Core.API
         }
 
         public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
-        {
-
-           
-
-          
-
+        {                  
             DateTime? nullableDateTime = value as DateTime?;
 
             if (nullableDateTime != null && nullableDateTime.HasValue)
             {
                 //第一个参数默认使用系统本地时区 也就是应用服务器的时区
-                DateTime chinaTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, _clientTimeZone);
-                writer.WriteValue(chinaTime);
+                DateTime clientZoneTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, _clientTimeZone);
+                writer.WriteValue(clientZoneTime);
             }
             else
             {
diff --git a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
index 0ffcf0384..853afe9d3 100644
--- a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
+++ b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
@@ -11,7 +11,7 @@ namespace IRaCIS.Core.API
         public static void AddNewtonsoftJsonSetup(this IMvcBuilder builder, IServiceCollection services)
         {
             services.AddHttpContextAccessor();
-            services.AddScoped<JSONCustomDateConverter>();
+            services.AddScoped<JSONTimeZoneConverter>();
 
             builder.AddNewtonsoftJson(options =>
              {
@@ -28,7 +28,7 @@ namespace IRaCIS.Core.API
                  options.SerializerSettings.DateTimeZoneHandling = DateTimeZoneHandling.RoundtripKind;
 
                  //options.SerializerSettings.Converters.Add(new JSONCustomDateConverter()) ;
-                 options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONCustomDateConverter>());
+                 options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONTimeZoneConverter>());
 
                  //IsoDateTimeConverter
                  //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;