diff --git a/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComponentLogic.cs b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComponentLogic.cs
new file mode 100644
index 0000000..86dd084
--- /dev/null
+++ b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComponentLogic.cs
@@ -0,0 +1,114 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.StoragesContracts;
+using ComputersShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopBusinessLogic.BusinessLogics
+{
+    public class ComponentLogic : IComponentLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IComponentStorage _componentStorage;
+
+        public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
+        {
+            _logger = logger;
+            _componentStorage = componentStorage;
+        }
+
+        public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id}", model?.ComponentName, model?.Id);
+            var list = model == null ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ComponentViewModel? ReadElement(ComponentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}", model.ComponentName, model.Id);
+            var element = _componentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ComponentBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_componentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ComponentBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                throw new ArgumentNullException("Нет названия компонента", nameof(model.ComponentName));
+            }
+            if (model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+            }
+            _logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
+            var element = _componentStorage.GetElement(new ComponentSearchModel
+            {
+                ComponentName = model.ComponentName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компонент с таким названием уже есть");
+            }
+        }
+    }
+}
diff --git a/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComputerLogic.cs b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComputerLogic.cs
new file mode 100644
index 0000000..8eac11e
--- /dev/null
+++ b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ComputerLogic.cs
@@ -0,0 +1,119 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.StoragesContracts;
+using ComputersShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopBusinessLogic.BusinessLogics
+{
+    public class ComputerLogic : IComputerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IComputerStorage _computerStorage;
+
+        public ComputerLogic(ILogger<ComputerLogic> logger, IComputerStorage computerStorage)
+        {
+            _logger = logger;
+            _computerStorage = computerStorage;
+        }
+
+        public List<ComputerViewModel>? ReadList(ComputerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ComputerName:{ComputerName}.Id:{ Id}", model?.ComputerName, model?.Id);
+            var list = model == null ? _computerStorage.GetFullList() : _computerStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public ComputerViewModel? ReadElement(ComputerSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ComputerName:{ComputerName}.Id:{ Id}", model.ComputerName, model.Id);
+            var element = _computerStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ComputerBindingModel model)
+        {
+            CheckModel(model);
+            if (_computerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(ComputerBindingModel model)
+        {
+            CheckModel(model);
+            if (_computerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ComputerBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_computerStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ComputerBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ComputerName))
+            {
+                throw new ArgumentNullException("Нет названия компьютера", nameof(model.ComputerName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена компьютера должна быть больше 0", nameof(model.Price));
+            }
+            _logger.LogInformation("Computer. ComputerName:{ComputerName}.Cost:{ Cost}. Id: { Id}", model.ComputerName, model.Price, model.Id);
+            var element = _computerStorage.GetElement(new ComputerSearchModel
+            {
+                ComputerName = model.ComputerName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компьютер с таким названием уже есть");
+            }
+        }
+    }
+}
diff --git a/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/OrderLogic.cs b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/OrderLogic.cs
new file mode 100644
index 0000000..17fc279
--- /dev/null
+++ b/ComputersShop/ComputersShopBusinessLogic/BusinessLogics/OrderLogic.cs
@@ -0,0 +1,124 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.StoragesContracts;
+using ComputersShopContracts.ViewModels;
+using ComputersShopDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopBusinessLogic.BusinessLogics
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+        public bool CreateOrder(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (model.Status != OrderStatus.Неизвестен)
+            {
+                _logger.LogWarning("Insert operation failed. Order status incorrect.");
+                return false;
+            }
+            model.Status = OrderStatus.Принят;
+            if (_orderStorage.Insert(model) == null)
+            {
+                model.Status = OrderStatus.Неизвестен;
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
+        {
+            var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
+            if (viewModel == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (viewModel.Status + 1 != newStatus)
+            {
+                _logger.LogWarning("Update operation failed. Order status incorrect.");
+                return false;
+            }
+            model.Status = newStatus;
+            if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.Now;
+            else
+            {
+                model.DateImplement = viewModel.DateImplement;
+            }
+            CheckModel(model);
+            if (_orderStorage.Update(model) == null)
+            {
+                model.Status--;
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool DeliveryOrder(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Выдан);
+        }
+
+        public bool FinishOrder(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Готов);
+        }
+        public bool TakeOrderInWork(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Выполняется);
+        }
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. OrderId:{Id}", model?.Id);
+            var list = model == null ? _orderStorage.GetFullList() :
+                                   _orderStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        private void CheckModel(OrderBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.ComputerId < 0)
+            {
+                throw new ArgumentNullException("Некорректный идентификатор документа",
+                    nameof(model.ComputerId));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentNullException("Количество компьютеров в заказе должно быть больше 0",
+                    nameof(model.Count));
+            }
+            if (model.Sum <= 0)
+            {
+                throw new ArgumentNullException("Сумма заказа должна быть больше 0",
+                    nameof(model.Sum));
+            }
+            _logger.LogInformation("Computer. OrderID:{Id}. Sum:{Sum}. ComputerID:{ComputerID}.}",
+                model.Id, model.Sum, model.ComputerId);
+        }
+    }
+}
diff --git a/ComputersShop/ComputersShopBusinessLogic/ComponentLogic.cs b/ComputersShop/ComputersShopBusinessLogic/ComponentLogic.cs
deleted file mode 100644
index ea37014..0000000
--- a/ComputersShop/ComputersShopBusinessLogic/ComponentLogic.cs
+++ /dev/null
@@ -1,114 +0,0 @@
-using ComputersShopContracts.BindingModels;
-using ComputersShopContracts.BusinessLogicContracts;
-using ComputersShopContracts.SearchModels;
-using ComputersShopContracts.StoragesContracts;
-using ComputersShopContracts.ViewModels;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputersShopBusinessLogic
-{
-	public class ComponentLogic : IComponentLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IComponentStorage _componentStorage;
-
-		public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
-		{
-			_logger = logger;
-			_componentStorage = componentStorage;
-		}
-
-		public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
-		{
-			_logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id}", model?.ComponentName, model?.Id);
-			var list = model == null ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(model);
-			if (list == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
-			return list;
-		}
-		public ComponentViewModel? ReadElement(ComponentSearchModel model)
-		{
-			if (model == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			_logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}", model.ComponentName, model.Id);
-			var element = _componentStorage.GetElement(model);
-			if (element == null)
-			{
-				_logger.LogWarning("ReadElement element not found");
-				return null;
-			}
-			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
-			return element;
-		}
-		public bool Create(ComponentBindingModel model)
-		{
-			CheckModel(model);
-			if (_componentStorage.Insert(model) == null)
-			{
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-			return true;
-	    }
-		public bool Update(ComponentBindingModel model)
-		{
-			CheckModel(model);
-			if (_componentStorage.Update(model) == null)
-			{
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-			return true;
-		}
-		public bool Delete(ComponentBindingModel model)
-		{
-			CheckModel(model, false);
-			_logger.LogInformation("Delete. Id:{Id}", model.Id);
-			if (_componentStorage.Delete(model) == null)
-			{
-				_logger.LogWarning("Delete operation failed");
-				return false;
-			}
-			return true;
-		}
-		private void CheckModel(ComponentBindingModel model, bool withParams = true)
-		{
-			if (model == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			if (!withParams)
-			{
-				return;
-			}
-			if (string.IsNullOrEmpty(model.ComponentName))
-			{
-				throw new ArgumentNullException("Нет названия компонента", nameof(model.ComponentName));
-			}
-			if (model.Cost <= 0)
-			{
-				throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
-		    }
-			_logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
-			var element = _componentStorage.GetElement(new ComponentSearchModel
-			{
-				 ComponentName = model.ComponentName
-			});
-			if (element != null && element.Id != model.Id)
-			{
-				throw new InvalidOperationException("Компонент с таким названием уже есть");
-		    }
-		}
-	}
-}
diff --git a/ComputersShop/ComputersShopBusinessLogic/ComputerLogic.cs b/ComputersShop/ComputersShopBusinessLogic/ComputerLogic.cs
deleted file mode 100644
index dfd2e92..0000000
--- a/ComputersShop/ComputersShopBusinessLogic/ComputerLogic.cs
+++ /dev/null
@@ -1,119 +0,0 @@
-using ComputersShopContracts.BindingModels;
-using ComputersShopContracts.BusinessLogicContracts;
-using ComputersShopContracts.SearchModels;
-using ComputersShopContracts.StoragesContracts;
-using ComputersShopContracts.ViewModels;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputersShopBusinessLogic
-{
-	public class ComputerLogic : IComputerLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IComputerStorage _computerStorage;
-
-		public ComputerLogic(ILogger<ComputerLogic> logger, IComputerStorage computerStorage)
-		{
-			_logger = logger;
-			_computerStorage = computerStorage;
-		}
-
-		public List<ComputerViewModel>? ReadList(ComputerSearchModel? model)
-		{
-			_logger.LogInformation("ReadList. ComputerName:{ComputerName}.Id:{ Id}", model?.ComputerName, model?.Id);
-			var list = model == null ? _computerStorage.GetFullList() : _computerStorage.GetFilteredList(model);
-			if (list == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
-			return list;
-		}
-
-		public ComputerViewModel? ReadElement(ComputerSearchModel model)
-		{
-			if (model == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			_logger.LogInformation("ReadElement. ComputerName:{ComputerName}.Id:{ Id}", model.ComputerName, model.Id);
-			var element = _computerStorage.GetElement(model);
-			if (element == null)
-			{
-				_logger.LogWarning("ReadElement element not found");
-				return null;
-			}
-			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
-			return element;
-		}
-
-		public bool Create(ComputerBindingModel model)
-		{
-			CheckModel(model);
-			if (_computerStorage.Insert(model) == null)
-			{
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-			return true;
-		}
-
-		public bool Update(ComputerBindingModel model)
-		{
-			CheckModel(model);
-			if (_computerStorage.Update(model) == null)
-			{
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-			return true;
-		}
-
-		public bool Delete(ComputerBindingModel model)
-		{
-			CheckModel(model, false);
-			_logger.LogInformation("Delete. Id:{Id}", model.Id);
-			if (_computerStorage.Delete(model) == null)
-			{
-				_logger.LogWarning("Delete operation failed");
-				return false;
-			}
-			return true;
-		}
-
-		private void CheckModel(ComputerBindingModel model, bool withParams = true)
-		{
-			if (model == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			if (!withParams)
-			{
-				return;
-			}
-			if (string.IsNullOrEmpty(model.ComputerName))
-			{
-				throw new ArgumentNullException("Нет названия компьютера", nameof(model.ComputerName));
-			}
-			if (model.Price <= 0)
-			{
-				throw new ArgumentNullException("Цена компьютера должна быть больше 0", nameof(model.Price));
-			}
-			_logger.LogInformation("Computer. ComputerName:{ComputerName}.Cost:{ Cost}. Id: { Id}", model.ComputerName, model.Price, model.Id);
-			var element = _computerStorage.GetElement(new ComputerSearchModel
-			{
-				ComputerName = model.ComputerName
-			});
-			if (element != null && element.Id != model.Id)
-			{
-				throw new InvalidOperationException("Компьютер с таким названием уже есть");
-			}
-		}
-	}
-}
diff --git a/ComputersShop/ComputersShopBusinessLogic/OrderLogic.cs b/ComputersShop/ComputersShopBusinessLogic/OrderLogic.cs
deleted file mode 100644
index 52732f9..0000000
--- a/ComputersShop/ComputersShopBusinessLogic/OrderLogic.cs
+++ /dev/null
@@ -1,124 +0,0 @@
-using ComputersShopContracts.BindingModels;
-using ComputersShopContracts.BusinessLogicContracts;
-using ComputersShopContracts.SearchModels;
-using ComputersShopContracts.StoragesContracts;
-using ComputersShopContracts.ViewModels;
-using ComputersShopDataModels.Enums;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputersShopBusinessLogic
-{
-	public class OrderLogic : IOrderLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IOrderStorage _orderStorage;
-		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
-		{
-			_logger = logger;
-			_orderStorage = orderStorage;
-		}
-		public bool CreateOrder(OrderBindingModel model)
-		{
-			CheckModel(model);
-			if (model.Status != OrderStatus.Неизвестен)
-			{
-				_logger.LogWarning("Insert operation failed. Order status incorrect.");
-				return false;
-			}
-			model.Status = OrderStatus.Принят;
-			if (_orderStorage.Insert(model) == null)
-			{
-				model.Status = OrderStatus.Неизвестен;
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-			return true;
-		}
-		public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
-		{
-			var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
-			if (viewModel == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			if (viewModel.Status + 1 != newStatus)
-			{
-				_logger.LogWarning("Update operation failed. Order status incorrect.");
-				return false;
-			}
-			model.Status = newStatus;
-			if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.Now;
-			else
-			{
-				model.DateImplement = viewModel.DateImplement;
-			}
-			CheckModel(model);
-			if (_orderStorage.Update(model) == null)
-			{
-				model.Status--;
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-			return true;
-		}
-		public bool DeliveryOrder(OrderBindingModel model)
-		{
-			return StatusUpdate(model, OrderStatus.Выдан);
-		}
-
-		public bool FinishOrder(OrderBindingModel model)
-		{
-			return StatusUpdate(model, OrderStatus.Готов);
-		}
-		public bool TakeOrderInWork(OrderBindingModel model)
-		{
-			return StatusUpdate(model, OrderStatus.Выполняется);
-		}
-		public List<OrderViewModel>? ReadList(OrderSearchModel? model)
-		{
-			_logger.LogInformation("ReadList. OrderId:{Id}", model?.Id);
-			var list = model == null ? _orderStorage.GetFullList() :
-								   _orderStorage.GetFilteredList(model);
-			if (list == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
-			return list;
-		}
-		private void CheckModel(OrderBindingModel model, bool withParams = true)
-		{
-			if (model == null)
-			{
-				throw new ArgumentNullException(nameof(model));
-			}
-			if (!withParams)
-			{
-				return;
-			}
-			if (model.ComputerId < 0)
-			{
-				throw new ArgumentNullException("Некорректный идентификатор документа",
-					nameof(model.ComputerId));
-			}
-			if (model.Count <= 0)
-			{
-				throw new ArgumentNullException("Количество компьютеров в заказе должно быть больше 0",
-					nameof(model.Count));
-			}
-			if (model.Sum <= 0)
-			{
-				throw new ArgumentNullException("Сумма заказа должна быть больше 0",
-					nameof(model.Sum));
-			}
-			_logger.LogInformation("Computer. OrderID:{Id}. Sum:{Sum}. ComputerID:{ComputerID}.}",
-				model.Id, model.Sum, model.ComputerId);
-		}
-	}
-}
diff --git a/ComputersShop/ComputersShopView/FormComputer.resx b/ComputersShop/ComputersShopView/FormComputer.resx
index 63454f6..214dda5 100644
--- a/ComputersShop/ComputersShopView/FormComputer.resx
+++ b/ComputersShop/ComputersShopView/FormComputer.resx
@@ -66,13 +66,4 @@
   <metadata name="CountColumn.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
-  <metadata name="ColumnId.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ComponentColumn.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="CountColumn.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
 </root>
\ No newline at end of file
diff --git a/ComputersShop/ComputersShopView/Program.cs b/ComputersShop/ComputersShopView/Program.cs
index 825c727..a93980f 100644
--- a/ComputersShop/ComputersShopView/Program.cs
+++ b/ComputersShop/ComputersShopView/Program.cs
@@ -1,4 +1,4 @@
-using ComputersShopBusinessLogic;
+using ComputersShopBusinessLogic.BusinessLogics;
 using ComputersShopContracts.BusinessLogicContracts;
 using ComputersShopContracts.StoragesContracts;
 using ComputersShopListImplement.Implements;
@@ -9,7 +9,7 @@ using OrdersShopListImplement.Implements;
 
 namespace ComputersShopView
 {
-	internal static class Program
+    internal static class Program
 	{
 		private static ServiceProvider? _serviceProvider;
 		public static ServiceProvider? ServiceProvider => _serviceProvider;