diff --git a/EntityFrameworkCore.Domain/BaseDomainModel.cs b/EntityFrameworkCore.Domain/BaseDomainModel.cs
index a107fe2..0a7ea84 100644
--- a/EntityFrameworkCore.Domain/BaseDomainModel.cs
+++ b/EntityFrameworkCore.Domain/BaseDomainModel.cs
@@ -4,4 +4,7 @@ public abstract class BaseDomainModel
 {
   public int Id { get; set; } // Anything called "Id" is automatically a Primary Key.
   public DateTime CreatedDate { get; set;}
+  public DateTime ModifiedDate { get; set;}
+  public string CreatedBy { get; set; }
+  public string ModifiedBy { get; set; }
 }