diff --git a/IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs b/IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs
index 0a7f17c..883e213 100644
--- a/IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs
+++ b/IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs
@@ -8,6 +8,7 @@
         DateTime DateDelivery { get; }
         string Subject { get; }
         string Body { get; }
-
+        public bool HasRead { get; }
+        public string? Reply { get; }
     }
 }
diff --git a/IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs b/IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs
index 49d5f50..a5ad3e0 100644
--- a/IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs
+++ b/IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs
@@ -326,6 +326,7 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("Client");
 
                     b.Navigation("IceCream");
+                });
 
                     b.Navigation("Implementer");
                 });
diff --git a/IceCreamShop/ImplementationExtensions/IceCreamBusinessLogic.dll b/IceCreamShop/ImplementationExtensions/IceCreamBusinessLogic.dll
new file mode 100644
index 0000000..ac6ff6f
Binary files /dev/null and b/IceCreamShop/ImplementationExtensions/IceCreamBusinessLogic.dll differ
diff --git a/IceCreamShop/ImplementationExtensions/IceCreamShopDatabaseImplement.dll b/IceCreamShop/ImplementationExtensions/IceCreamShopDatabaseImplement.dll
new file mode 100644
index 0000000..95af66a
Binary files /dev/null and b/IceCreamShop/ImplementationExtensions/IceCreamShopDatabaseImplement.dll differ
diff --git a/IceCreamShop/ImplementationExtensions/IceCreamShopFileImplement.dll b/IceCreamShop/ImplementationExtensions/IceCreamShopFileImplement.dll
new file mode 100644
index 0000000..763c651
Binary files /dev/null and b/IceCreamShop/ImplementationExtensions/IceCreamShopFileImplement.dll differ