diff --git a/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProductLogic.cs b/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProductLogic.cs
index 3590570..46a1c02 100644
--- a/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProductLogic.cs
+++ b/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProductLogic.cs
@@ -75,7 +75,7 @@ namespace StorehouseBusinessLogics.BusinessLogics
 			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
 			return list;
 		}
-		private void CheckModel(ProductBindingModel model, bool withParams = true) 
+		private void CheckModel(ProductBindingModel model, bool withParams = true)
 		{
 			if (model == null)
 			{
@@ -93,18 +93,6 @@ namespace StorehouseBusinessLogics.BusinessLogics
 			{
 				throw new ArgumentNullException("Количество элементов должно быть больше 0", nameof(model.ProductNum));
 			}
-			if (string.IsNullOrEmpty(model.Password))
-			{
-				throw new ArgumentNullException("Нет пароля клиента", nameof(model.Password));
-			}
-			_logger.LogInformation("Client. Id: {Id}, FIO: {fio}, email: {email}", model.Id, model.ClientFIO, model.Email);
-			var element = _clientStorage.GetElement(new ClientSearchModel
-			{
-				Email = model.Email,
-			});
-			if (element != null && element.Id != model.Id)
-			{
-
-			}
 		}
+	}
 }
diff --git a/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProviderLogic.cs b/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProviderLogic.cs
index 3c36c7e..c54cd9c 100644
--- a/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProviderLogic.cs
+++ b/Storehouse/StorehouseBusinessLogics/BusinessLogics/ProviderLogic.cs
@@ -1,12 +1,102 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using StorehouseContracts.BindingModels;
+using StorehouseContracts.BusinessLogicsContracts;
+using StorehouseContracts.SearchModels;
+using StorehouseContracts.StoragesContracts;
+using StorehouseContracts.ViewModels;
 
 namespace StorehouseBusinessLogics.BusinessLogics
 {
-	internal class ProviderLogic
+	public class ProviderLogic :IProviderLogic
 	{
+		private readonly ILogger _logger;
+		private readonly IProviderStorage _providerStorage;
+		public ProviderLogic(ILogger<ProviderLogic> logger, IProviderStorage providerStorage)
+		{
+			_logger = logger;
+			_providerStorage = providerStorage;
+		}
+		public bool Create(ProviderBindingModel model)
+		{
+			CheckModel(model);
+			if (_providerStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(ProviderBindingModel model)
+		{
+			CheckModel(model);
+			if (_providerStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(ProviderBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_providerStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		public ProviderViewModel? ReadElement(ProviderSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. Id:{ Id}. ProviderFIO:{ ProviderFIO} ", model.Id, model.ProviderFIO);
+			var element = _providerStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public List<ProviderViewModel>? ReadList(ProviderSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. Id:{ Id}. ProviderFIO:{ ProviderFIO} ", model?.Id, model?.ProviderFIO);
+			var list = (model == null) ? _providerStorage.GetFullList() : _providerStorage.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(ProviderBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ProviderFIO))
+			{
+				throw new ArgumentNullException("Нет ФИО поставщика", nameof(model.ProviderFIO));
+			}
+			if (string.IsNullOrEmpty(model.Email))
+			{
+				throw new ArgumentNullException("Нет email", nameof(model.Email));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("Нет пароля", nameof(model.Password));
+			}
+		}
 	}
 }
diff --git a/Storehouse/StorehouseBusinessLogics/BusinessLogics/SaleLogic.cs b/Storehouse/StorehouseBusinessLogics/BusinessLogics/SaleLogic.cs
index 2f429a5..b6b6bf3 100644
--- a/Storehouse/StorehouseBusinessLogics/BusinessLogics/SaleLogic.cs
+++ b/Storehouse/StorehouseBusinessLogics/BusinessLogics/SaleLogic.cs
@@ -1,12 +1,102 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using StorehouseContracts.BindingModels;
+using StorehouseContracts.BusinessLogicsContracts;
+using StorehouseContracts.SearchModels;
+using StorehouseContracts.StoragesContracts;
+using StorehouseContracts.ViewModels;
 
 namespace StorehouseBusinessLogics.BusinessLogics
 {
-	internal class SaleLogic
+	public class SaleLogic : ISaleLogic
 	{
+		private readonly ILogger _logger;
+		private readonly ISaleStorage _saleStorage;
+		public SaleLogic(ILogger<SaleLogic> logger, ISaleStorage saleStorage)
+		{
+			_logger = logger;
+			_saleStorage = saleStorage;
+		}
+		public bool Create(SaleBindingModel model)
+		{
+			CheckModel(model);
+			if (_saleStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(SaleBindingModel model)
+		{
+			CheckModel(model);
+			if (_saleStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(SaleBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_saleStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		public SaleViewModel? ReadElement(SaleSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. Id:{ Id} ", model.Id);
+			var element = _saleStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public List<SaleViewModel>? ReadList(SaleSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. Id:{ Id} ", model?.Id);
+			var list = (model == null) ? _saleStorage.GetFullList() : _saleStorage.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(SaleBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.ClientId <= 0)
+			{
+				throw new ArgumentNullException("Нет клиента", nameof(model.ClientId));
+			}
+			if (model.ProductId <= 0)
+			{
+				throw new ArgumentNullException("Нет продукта", nameof(model.ProductId));
+			}
+			if (model.SaleNum <= 0)
+			{
+				throw new ArgumentNullException("Количество элементов должно быть больше 0", nameof(model.SaleNum));
+			}
+		}
 	}
 }
diff --git a/Storehouse/StorehouseBusinessLogics/BusinessLogics/SupplyLogic.cs b/Storehouse/StorehouseBusinessLogics/BusinessLogics/SupplyLogic.cs
index f955710..97668e4 100644
--- a/Storehouse/StorehouseBusinessLogics/BusinessLogics/SupplyLogic.cs
+++ b/Storehouse/StorehouseBusinessLogics/BusinessLogics/SupplyLogic.cs
@@ -1,12 +1,102 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using StorehouseContracts.BindingModels;
+using StorehouseContracts.BusinessLogicsContracts;
+using StorehouseContracts.SearchModels;
+using StorehouseContracts.StoragesContracts;
+using StorehouseContracts.ViewModels;
 
 namespace StorehouseBusinessLogics.BusinessLogics
 {
-	internal class SupplyLogic
+	public class SupplyLogic : ISupplyLogic
 	{
+		private readonly ILogger _logger;
+		private readonly ISupplyStorage _supplyStorage;
+		public SupplyLogic(ILogger<SupplyLogic> logger, ISupplyStorage supplyStorage)
+		{
+			_logger = logger;
+			_supplyStorage = supplyStorage;
+		}
+		public bool Create(SupplyBindingModel model)
+		{
+			CheckModel(model);
+			if (_supplyStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(SupplyBindingModel model)
+		{
+			CheckModel(model);
+			if (_supplyStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(SupplyBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_supplyStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		public SupplyViewModel? ReadElement(SupplySearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. Id:{ Id} ", model.Id);
+			var element = _supplyStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public List<SupplyViewModel>? ReadList(SupplySearchModel? model)
+		{
+			_logger.LogInformation("ReadList. Id:{ Id} ", model?.Id);
+			var list = (model == null) ? _supplyStorage.GetFullList() : _supplyStorage.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(SupplyBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.ProviderId <= 0)
+			{
+				throw new ArgumentNullException("Нет поставщика", nameof(model.ProviderId));
+			}
+			if (model.ProductId <= 0)
+			{
+				throw new ArgumentNullException("Нет продукта", nameof(model.ProductId));
+			}
+			if (model.SupplyNum <= 0)
+			{
+				throw new ArgumentNullException("Количество элементов должно быть больше 0", nameof(model.SupplyNum));
+			}
+		}
 	}
 }
diff --git a/Storehouse/StorehouseContracts/ViewModels/ProductViewModel.cs b/Storehouse/StorehouseContracts/ViewModels/ProductViewModel.cs
index 764d98f..9f8117e 100644
--- a/Storehouse/StorehouseContracts/ViewModels/ProductViewModel.cs
+++ b/Storehouse/StorehouseContracts/ViewModels/ProductViewModel.cs
@@ -10,7 +10,7 @@ namespace StorehouseContracts.ViewModels
 		[DisplayName("Product Name")]
 		public string ProductName { get; set; } = string.Empty;
 		[DisplayName("Type Product")]
-		public ProductType ProductType { get; set; }
+		public ProductType ProductType { get; set; } = ProductType.Неизвестен;
 		[DisplayName("Num")]
 		public int ProductNum { get; set; }
 	}