diff --git a/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IComponentLogic.cs b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IComponentLogic.cs
new file mode 100644
index 0000000..f712802
--- /dev/null
+++ b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IComponentLogic.cs
@@ -0,0 +1,20 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryContracts.BusinessLogicsContracts
+{
+    public interface IComponentLogic
+    {
+        List<ComponentViewModel>? ReadList(ComponentSearchModel? model);
+        ComponentViewModel? ReadElement(ComponentSearchModel model);
+        bool Create(ComponentBindingModel model);
+        bool Update(ComponentBindingModel model);
+        bool Delete(ComponentBindingModel model);
+    }
+}
diff --git a/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs
new file mode 100644
index 0000000..fc1f506
--- /dev/null
+++ b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs
@@ -0,0 +1,20 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryContracts.BusinessLogicsContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+        bool CreateOrder(OrderBindingModel model);
+        bool TakeOrderInWork(OrderBindingModel model);
+        bool FinishOrder(OrderBindingModel model);
+        bool DeliveryOrder(OrderBindingModel model);
+    }
+}
diff --git a/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IPastryLogic.cs b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IPastryLogic.cs
new file mode 100644
index 0000000..961f022
--- /dev/null
+++ b/Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IPastryLogic.cs
@@ -0,0 +1,20 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryContracts.BusinessLogicsContracts
+{
+    public interface IPastryLogic
+    {
+        List<PastryViewModel>? ReadList(PastrySearchModel? model);
+        PastryViewModel? ReadElement(PastrySearchModel model);
+        bool Create(PastryBindingModel model);
+        bool Update(PastryBindingModel model);
+        bool Delete(PastryBindingModel model);
+    }
+}
diff --git a/Confectionery/ConfectioneryContracts/ConfectioneryContracts.csproj b/Confectionery/ConfectioneryContracts/ConfectioneryContracts.csproj
index 1bf7525..7df0453 100644
--- a/Confectionery/ConfectioneryContracts/ConfectioneryContracts.csproj
+++ b/Confectionery/ConfectioneryContracts/ConfectioneryContracts.csproj
@@ -11,7 +11,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Folder Include="BusinessLogicsContracts\" />
     <Folder Include="StoragesContracts\" />
   </ItemGroup>