diff --git a/AyCode.Database/DbContexts/AcDbContextBase.cs b/AyCode.Database/DbContexts/AcDbContextBase.cs
index 99a8c68..32cca3c 100644
--- a/AyCode.Database/DbContexts/AcDbContextBase.cs
+++ b/AyCode.Database/DbContexts/AcDbContextBase.cs
@@ -6,7 +6,7 @@ using Microsoft.Extensions.Configuration;
 
 namespace AyCode.Database.DbContexts;
 
-public abstract class AcDbContextBase : DbContext
+public abstract class AcDbContextBase : DbContext, IAcDbContextBase
 {
     private readonly string? _connString;
     public string Name { get; set; }
diff --git a/AyCode.Database/DbContexts/IAcDbContextBase.cs b/AyCode.Database/DbContexts/IAcDbContextBase.cs
new file mode 100644
index 0000000..b40e452
--- /dev/null
+++ b/AyCode.Database/DbContexts/IAcDbContextBase.cs
@@ -0,0 +1,7 @@
+namespace AyCode.Database.DbContexts;
+
+public interface IAcDbContextBase
+{
+    public string Name { get; set; }
+    public Guid SessionId { get; }
+}
\ No newline at end of file
diff --git a/AyCode.Database/DbSets/IAcDbTableBase.cs b/AyCode.Database/DbSets/IAcDbTableBase.cs
new file mode 100644
index 0000000..74b29ca
--- /dev/null
+++ b/AyCode.Database/DbSets/IAcDbTableBase.cs
@@ -0,0 +1,15 @@
+using AyCode.Interfaces.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata;
+
+namespace AyCode.Database.DbSets;
+
+public class AcDbTableBase<TEntity> : DbSet<TEntity>, IAcDbTableBase where TEntity : class, IEntity
+{
+    public override IEntityType EntityType { get; } = null!;
+}
+
+public interface IAcDbTableBase
+{
+    
+}
\ No newline at end of file