diff --git a/AyCode.Core/Extensions/SerializeObjectExtensions.cs b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
index 3caeb67..5a8c610 100644
--- a/AyCode.Core/Extensions/SerializeObjectExtensions.cs
+++ b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
@@ -10,7 +10,7 @@ namespace AyCode.Core.Extensions;
 
 public static class SerializeObjectExtensions
 {
-    private static readonly JsonSerializerSettings Options = new()
+    public static readonly JsonSerializerSettings Options = new()
     {
         //TypeNameHandling = TypeNameHandling.All,
         PreserveReferencesHandling = PreserveReferencesHandling.Objects,
diff --git a/AyCode.Interfaces/IAcModelDtoBase.cs b/AyCode.Interfaces/IAcModelDtoBase.cs
index 904d382..f6da28a 100644
--- a/AyCode.Interfaces/IAcModelDtoBase.cs
+++ b/AyCode.Interfaces/IAcModelDtoBase.cs
@@ -2,7 +2,11 @@
 
 namespace AyCode.Interfaces;
 
-public interface IAcModelDtoBase : IEntityGuid
+public interface IAcModelDtoBaseEmpty
+{
+}
+
+public interface IAcModelDtoBase : IEntityGuid, IAcModelDtoBaseEmpty
 {
 }
 
diff --git a/AyCode.Interfaces/Users/Dtos/IAcUserDtoMinBase.cs b/AyCode.Interfaces/Users/Dtos/IAcUserDtoMinBase.cs
index 22f8963..812447e 100644
--- a/AyCode.Interfaces/Users/Dtos/IAcUserDtoMinBase.cs
+++ b/AyCode.Interfaces/Users/Dtos/IAcUserDtoMinBase.cs
@@ -5,7 +5,7 @@ using AyCode.Interfaces.Profiles.Dtos;
 
 namespace AyCode.Interfaces.Users.Dtos;
 
-public interface IAcUserDtoMinBase : IEntityGuid
+public interface IAcUserDtoMinBase : IAcModelDtoBase
 {
     public Guid AffiliateId { get; set; }
 }