diff --git a/SoftwareInstallation/SoftwareInstallation/FormComponent.cs b/SoftwareInstallation/SoftwareInstallation/FormComponent.cs
index 6b8ee07..70d0033 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormComponent.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormComponent.cs
@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 
 namespace SoftwareInstallationView
diff --git a/SoftwareInstallation/SoftwareInstallation/FormComponents.cs b/SoftwareInstallation/SoftwareInstallation/FormComponents.cs
index 2a64e0a..43046a2 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormComponents.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormComponents.cs
@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallation;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
diff --git a/SoftwareInstallation/SoftwareInstallation/FormCreateOrder.cs b/SoftwareInstallation/SoftwareInstallation/FormCreateOrder.cs
index e816591..d2bead2 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormCreateOrder.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormCreateOrder.cs
@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 using System;
 using System.Collections.Generic;
diff --git a/SoftwareInstallation/SoftwareInstallation/FormMain.cs b/SoftwareInstallation/SoftwareInstallation/FormMain.cs
index 016d516..0a42aae 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormMain.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormMain.cs
@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallation;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
diff --git a/SoftwareInstallation/SoftwareInstallation/FormPackage.cs b/SoftwareInstallation/SoftwareInstallation/FormPackage.cs
index 2317f5b..39a5ca8 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormPackage.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormPackage.cs
@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallation;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationDataModels.Models;
 using System;
diff --git a/SoftwareInstallation/SoftwareInstallation/FormPackageComponent.cs b/SoftwareInstallation/SoftwareInstallation/FormPackageComponent.cs
index a878d31..4c58e3a 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormPackageComponent.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormPackageComponent.cs
@@ -1,4 +1,4 @@
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using System;
diff --git a/SoftwareInstallation/SoftwareInstallation/FormPackages.cs b/SoftwareInstallation/SoftwareInstallation/FormPackages.cs
index c15ead4..4fdc5d7 100644
--- a/SoftwareInstallation/SoftwareInstallation/FormPackages.cs
+++ b/SoftwareInstallation/SoftwareInstallation/FormPackages.cs
@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallation;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 
 namespace SoftwareInstallationView
 {
diff --git a/SoftwareInstallation/SoftwareInstallation/Program.cs b/SoftwareInstallation/SoftwareInstallation/Program.cs
index e850c13..07a18a6 100644
--- a/SoftwareInstallation/SoftwareInstallation/Program.cs
+++ b/SoftwareInstallation/SoftwareInstallation/Program.cs
@@ -2,7 +2,7 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
 using SoftwareInstallationBusinessLogic.BusinessLogics;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationListImplement.Implements;
 using SoftwareInstallationView;
diff --git a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/ComponentLogic.cs b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/ComponentLogic.cs
index 253181b..70ebb9e 100644
--- a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/ComponentLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/ComponentLogic.cs
@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationContracts.ViewModels;
diff --git a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/OrderLogic.cs b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/OrderLogic.cs
index dd59117..56248de 100644
--- a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/OrderLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/OrderLogic.cs
@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationContracts.ViewModels;
diff --git a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/PackageLogic.cs b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/PackageLogic.cs
index 1401efa..34a08ff 100644
--- a/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/PackageLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/PackageLogic.cs
@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using SoftwareInstallationContracts.BindingModels;
-using SoftwareInstallationContracts.BusinessLoginContacts;
+using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationContracts.ViewModels;
diff --git a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IComponentLogic.cs b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IComponentLogic.cs
similarity index 90%
rename from SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IComponentLogic.cs
rename to SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IComponentLogic.cs
index ce8144b..e1a4cf6 100644
--- a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IComponentLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IComponentLogic.cs
@@ -7,7 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace SoftwareInstallationContracts.BusinessLoginContacts
+namespace SoftwareInstallationContracts.BusinessLogicContracts
 {
     public interface IComponentLogic
     {
diff --git a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IOrderLogic.cs b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IOrderLogic.cs
similarity index 90%
rename from SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IOrderLogic.cs
rename to SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IOrderLogic.cs
index 0858d4e..3657b81 100644
--- a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IOrderLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IOrderLogic.cs
@@ -7,7 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace SoftwareInstallationContracts.BusinessLoginContacts
+namespace SoftwareInstallationContracts.BusinessLogicContracts
 {
     public interface IOrderLogic
     {
diff --git a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IPackageLogic.cs b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IPackageLogic.cs
similarity index 90%
rename from SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IPackageLogic.cs
rename to SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IPackageLogic.cs
index 67c7b9f..5a55549 100644
--- a/SoftwareInstallation/SoftwareInstallationContracts/BusinessLoginContacts/IPackageLogic.cs
+++ b/SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicContracts/IPackageLogic.cs
@@ -7,7 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace SoftwareInstallationContracts.BusinessLoginContacts
+namespace SoftwareInstallationContracts.BusinessLogicContracts
 {
     public interface IPackageLogic
     {