diff --git a/ShipyardContracts/BusinessLogicContracts/IImplementerLogic.cs b/ShipyardContracts/BusinessLogicContracts/IImplementerLogic.cs
new file mode 100644
index 0000000..cc41602
--- /dev/null
+++ b/ShipyardContracts/BusinessLogicContracts/IImplementerLogic.cs
@@ -0,0 +1,20 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.BusinessLogicContracts
+{
+	public interface IImplementerLogic
+	{
+		List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+		ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+		bool Create(ImplementerBindingModel model);
+		bool Update(ImplementerBindingModel model);
+		bool Delete(ImplementerBindingModel model);
+	}
+}
diff --git a/ShipyardContracts/BusinessLogicContracts/IOrderLogic.cs b/ShipyardContracts/BusinessLogicContracts/IOrderLogic.cs
index d8bf8f3..198b216 100644
--- a/ShipyardContracts/BusinessLogicContracts/IOrderLogic.cs
+++ b/ShipyardContracts/BusinessLogicContracts/IOrderLogic.cs
@@ -10,5 +10,6 @@ namespace ShipyardContracts.BusinessLogicsContracts
         bool TakeOrderInWork(OrderBindingModel model);
         bool FinishOrder(OrderBindingModel model);
         bool DeliveryOrder(OrderBindingModel model);
-    }
+		OrderViewModel? ReadElement(OrderSearchModel model);
+	}
 }
\ No newline at end of file
diff --git a/ShipyardContracts/BusinessLogicContracts/IWorkProcess.cs b/ShipyardContracts/BusinessLogicContracts/IWorkProcess.cs
new file mode 100644
index 0000000..a5b4b54
--- /dev/null
+++ b/ShipyardContracts/BusinessLogicContracts/IWorkProcess.cs
@@ -0,0 +1,14 @@
+using ShipyardContracts.BusinessLogicsContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.BusinessLogicContracts
+{
+	public interface IWorkProcess
+	{
+		void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+	}
+}