diff --git a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/Modeling/AbpEntityTypeBuilderExtensions.cs b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/Modeling/AbpEntityTypeBuilderExtensions.cs
index 5d002e87fa..cfaee16e6a 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/Modeling/AbpEntityTypeBuilderExtensions.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/Modeling/AbpEntityTypeBuilderExtensions.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 using Volo.Abp.Auditing;
 using Volo.Abp.Data;
 using Volo.Abp.Domain.Entities;
@@ -60,9 +61,11 @@ public static class AbpEntityTypeBuilderExtensions
             return;
         }
 
+        var type = typeof(ExtraPropertiesValueConverter<>).MakeGenericType(b.Metadata.ClrType);
+        var extraPropertiesValueConverter = Activator.CreateInstance(type)!.As<ValueConverter<ExtraPropertyDictionary, string>>();
         b.Property<ExtraPropertyDictionary>(nameof(IHasExtraProperties.ExtraProperties))
             .HasColumnName(nameof(IHasExtraProperties.ExtraProperties))
-            .HasConversion(new ExtraPropertiesValueConverter(b.Metadata.ClrType))
+            .HasConversion(extraPropertiesValueConverter)
             .Metadata.SetValueComparer(new ExtraPropertyDictionaryValueComparer());
 
         b.TryConfigureObjectExtensions();
diff --git a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ValueConverters/ExtraPropertiesValueConverter.cs b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ValueConverters/ExtraPropertiesValueConverter.cs
index 980d926c3b..a24284356c 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ValueConverters/ExtraPropertiesValueConverter.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ValueConverters/ExtraPropertiesValueConverter.cs
@@ -8,22 +8,23 @@ using Volo.Abp.ObjectExtending;
 
 namespace Volo.Abp.EntityFrameworkCore.ValueConverters;
 
-public class ExtraPropertiesValueConverter : ValueConverter<ExtraPropertyDictionary, string>
+public class ExtraPropertiesValueConverter<TEntityType> : ValueConverter<ExtraPropertyDictionary, string>
 {
-    public ExtraPropertiesValueConverter(Type entityType)
+    public ExtraPropertiesValueConverter()
         : base(
-            d => SerializeObject(d, entityType),
-            s => DeserializeObject(s, entityType))
+            d => SerializeObject(d),
+            s => DeserializeObject(s))
     {
 
     }
 
     public readonly static JsonSerializerOptions SerializeOptions = new JsonSerializerOptions();
 
-    private static string SerializeObject(ExtraPropertyDictionary extraProperties, Type? entityType)
+    private static string SerializeObject(ExtraPropertyDictionary extraProperties)
     {
         var copyDictionary = new Dictionary<string, object?>(extraProperties);
 
+        var entityType = typeof(TEntityType);
         if (entityType != null)
         {
             var objectExtension = ObjectExtensionManager.Instance.GetOrNull(entityType);
@@ -50,7 +51,7 @@ public class ExtraPropertiesValueConverter : ValueConverter<ExtraPropertyDiction
         }
     };
 
-    private static ExtraPropertyDictionary DeserializeObject(string extraPropertiesAsJson, Type? entityType)
+    private static ExtraPropertyDictionary DeserializeObject(string extraPropertiesAsJson)
     {
         if (extraPropertiesAsJson.IsNullOrEmpty() || extraPropertiesAsJson == "{}")
         {
@@ -60,6 +61,7 @@ public class ExtraPropertiesValueConverter : ValueConverter<ExtraPropertyDiction
         var dictionary = JsonSerializer.Deserialize<ExtraPropertyDictionary>(extraPropertiesAsJson, DeserializeOptions) ??
                             new ExtraPropertyDictionary();
 
+        var entityType = typeof(TEntityType);
         if (entityType != null)
         {
             var objectExtension = ObjectExtensionManager.Instance.GetOrNull(entityType);