diff --git a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs
index 29c88194f6..22f04542f1 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs
@@ -31,13 +31,11 @@ using Volo.Abp.Uow;
 
 namespace Volo.Abp.EntityFrameworkCore
 {
-    public abstract class AbpDbContext<TDbContext> : DbContext, IAbpEfCoreDbContext, ITransientDependency, IHasExtraProperties
+    public abstract class AbpDbContext<TDbContext> : DbContext, IAbpEfCoreDbContext, ITransientDependency
         where TDbContext : DbContext
     {
         public IAbpLazyServiceProvider LazyServiceProvider { get; set; }
 
-        public ExtraPropertyDictionary ExtraProperties { get; }
-
         protected virtual Guid? CurrentTenantId => CurrentTenant?.Id;
 
         protected virtual bool IsMultiTenantFilterEnabled => DataFilter?.IsEnabled<IMultiTenant>() ?? false;
@@ -88,7 +86,6 @@ namespace Volo.Abp.EntityFrameworkCore
         protected AbpDbContext(DbContextOptions<TDbContext> options)
             : base(options)
         {
-            ExtraProperties = new ExtraPropertyDictionary();
         }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
diff --git a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/ObjectExtending/EfCoreObjectExtensionManagerExtensions.cs b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/ObjectExtending/EfCoreObjectExtensionManagerExtensions.cs
index 2701ce8e29..0a22162104 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/ObjectExtending/EfCoreObjectExtensionManagerExtensions.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/ObjectExtending/EfCoreObjectExtensionManagerExtensions.cs
@@ -12,7 +12,7 @@ namespace Volo.Abp.ObjectExtending
         public static ObjectExtensionManager MapEfCoreDbContext<TDbContext>(
             [NotNull] this ObjectExtensionManager objectExtensionManager,
             [NotNull] Action<ModelBuilder> modelBuilderAction)
-            where TDbContext:  DbContext , IHasExtraProperties
+            where TDbContext : DbContext
         {
             return objectExtensionManager.AddOrUpdate(
                 typeof(TDbContext),
@@ -25,7 +25,7 @@ namespace Volo.Abp.ObjectExtending
         public static ObjectExtensionManager MapEfCoreEntity<TEntity>(
             [NotNull] this ObjectExtensionManager objectExtensionManager,
             [NotNull] Action<EntityTypeBuilder> entityTypeBuildAction)
-            where TEntity : IHasExtraProperties, IEntity
+            where TEntity : IEntity
         {
             return MapEfCoreEntity(
                 objectExtensionManager,
diff --git a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionInfo.cs b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionInfo.cs
index d54ee7104a..18b3c2c73d 100644
--- a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionInfo.cs
+++ b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionInfo.cs
@@ -23,7 +23,7 @@ namespace Volo.Abp.ObjectExtending
 
         public ObjectExtensionInfo([NotNull] Type type)
         {
-            Type = Check.AssignableTo<IHasExtraProperties>(type, nameof(type));
+            Type = type;
             Properties = new ConcurrentDictionary<string, ObjectExtensionPropertyInfo>();
             Configuration = new ConcurrentDictionary<object, object>();
             Validators = new List<Action<ObjectExtensionValidationContext>>();
diff --git a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionManager.cs b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionManager.cs
index 4cbc3a3fb8..85a60a2824 100644
--- a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionManager.cs
+++ b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/ObjectExtending/ObjectExtensionManager.cs
@@ -25,7 +25,6 @@ namespace Volo.Abp.ObjectExtending
         [NotNull]
         public virtual ObjectExtensionManager AddOrUpdate<TObject>(
             [CanBeNull] Action<ObjectExtensionInfo> configureAction = null)
-            where TObject : IHasExtraProperties
         {
             return AddOrUpdate(typeof(TObject), configureAction);
         }
@@ -50,8 +49,6 @@ namespace Volo.Abp.ObjectExtending
             [NotNull] Type type,
             [CanBeNull] Action<ObjectExtensionInfo> configureAction = null)
         {
-            Check.AssignableTo<IHasExtraProperties>(type, nameof(type));
-
             var extensionInfo = ObjectsExtensions.GetOrAdd(
                 type,
                 _ => new ObjectExtensionInfo(type)
@@ -64,7 +61,6 @@ namespace Volo.Abp.ObjectExtending
 
         [CanBeNull]
         public virtual ObjectExtensionInfo GetOrNull<TObject>()
-            where TObject : IHasExtraProperties
         {
             return GetOrNull(typeof(TObject));
         }
@@ -72,8 +68,6 @@ namespace Volo.Abp.ObjectExtending
         [CanBeNull]
         public virtual ObjectExtensionInfo GetOrNull([NotNull] Type type)
         {
-            Check.AssignableTo<IHasExtraProperties>(type, nameof(type));
-
             return ObjectsExtensions.GetOrDefault(type);
         }