diff --git a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
index af0b905b6..5e12ded31 100644
--- a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
+++ b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/JSONTimeZoneConverter.cs
@@ -43,21 +43,32 @@ namespace IRaCIS.Core.API
 
         public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
         {
-            DateTime? nullableDateTime = reader.Value as DateTime?;
-
-            if (nullableDateTime != null && nullableDateTime.HasValue)
-            {
-                var dateTime = (DateTime)reader.Value;
-
-                // 将客户端时间转换为服务器时区的时间
-                var serverZoneTime = TimeZoneInfo.ConvertTime(dateTime, _clientTimeZone, TimeZoneInfo.Local);
-
-                return serverZoneTime;
-            }
-            else
+            if (reader.Value == null)
             {
                 return null;
             }
+
+            DateTime dateTime;
+
+            if (reader.ValueType == typeof(string))
+            {
+                if (DateTime.TryParse((string)reader.Value, out dateTime) == false)
+                {
+                    throw new JsonSerializationException("Unable to parse DateTime value.");
+                }
+            }
+            else
+            {
+                dateTime = (DateTime)reader.Value;
+            }
+           
+
+            // 将客户端时间转换为服务器时区的时间
+            var serverZoneTime = TimeZoneInfo.ConvertTime(dateTime, _clientTimeZone, TimeZoneInfo.Local);
+
+            return serverZoneTime;
+
+           
                       
         }
 
diff --git a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
index 5a6d1eb30..c23963a5d 100644
--- a/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
+++ b/IRaCIS.Core.API/_ServiceExtensions/NewtonsoftJson/NewtonsoftJsonSetup.cs
@@ -33,10 +33,10 @@ namespace IRaCIS.Core.API
 
                  //options.SerializerSettings.Converters.Add(new JSONCustomDateConverter()) ;
 
-                 //options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONTimeZoneConverter>());
+                 options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONTimeZoneConverter>());
 
                  //options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<CustomStringConverter>());
-                 
+
 
                  //IsoDateTimeConverter
                  //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;