diff --git a/LawFirm/LawFirmContracts/DI/ILogicImplementationExtension.cs b/LawFirm/LawFirmContracts/DI/ILogicImplementationExtension.cs
new file mode 100644
index 0000000..d60d78e
--- /dev/null
+++ b/LawFirm/LawFirmContracts/DI/ILogicImplementationExtension.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.DI
+{
+    public interface ILogicImplementationExtension : IImplementationExtension
+    {
+    }
+}