diff --git a/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/ClientLogic.cs b/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/ClientLogic.cs
new file mode 100644
index 0000000..e60bcfb
--- /dev/null
+++ b/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/ClientLogic.cs
@@ -0,0 +1,124 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ZooContracts.BindingModels;
+using ZooContracts.BusinessLogicsContracts;
+using ZooContracts.SearchModels;
+using ZooContracts.StorageContracts;
+using ZooContracts.ViewModels;
+
+namespace ZooBusinessLogic.BusinessLogic
+{
+	public class ClientLogic : IClientLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IClientStorage _clientStorage;
+
+		public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+		{
+			_logger = logger;
+			_clientStorage = clientStorage;
+		}
+
+		public List<ClientViewModel>? ReadList(ClientSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. ClientId:{Id}", model?.Id);
+			var list = model == null ? _clientStorage.GetFullList() : _clientStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+
+		public ClientViewModel? ReadElement(ClientSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ClientFio:{ClientFio}.Id:{ Id}", model.ClientFIO, model.Id);
+			var element = _clientStorage.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(ClientBindingModel model)
+		{
+			CheckModel(model);
+			if (_clientStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Update(ClientBindingModel model)
+		{
+			CheckModel(model);
+			if (_clientStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Delete(ClientBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_clientStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		private void CheckModel(ClientBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ClientFIO))
+			{
+				throw new ArgumentNullException("Нет ФИО пользователя", nameof(model.ClientFIO));
+			}
+			if (string.IsNullOrEmpty(model.EMail))
+			{
+				throw new ArgumentNullException("Нет почты пользователя", nameof(model.EMail));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Password));
+			}
+			_logger.LogInformation("Client. ClientFIO:{ClientFIO}.Email:{Email}.Password:{Password}.Id:{Id}",
+				model.ClientFIO, model.EMail, model.Password, model.Id);
+			var element = _clientStorage.GetElement(new ClientSearchModel
+			{
+				ClientFIO = model.ClientFIO
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Клиент с таким именем уже есть");
+			}
+		}
+	}
+}
diff --git a/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/RouteLogic.cs b/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/RouteLogic.cs
new file mode 100644
index 0000000..b7c4f51
--- /dev/null
+++ b/git/JurasicZoo/ZooBusinessLogic/BusinessLogic/RouteLogic.cs
@@ -0,0 +1,96 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ZooContracts.BindingModels;
+using ZooContracts.BusinessLogicsContracts;
+using ZooContracts.SearchModels;
+using ZooContracts.StorageContracts;
+using ZooContracts.ViewModels;
+using ZooDataModels.Enums;
+
+namespace ZooBusinessLogic.BusinessLogic
+{
+	public class RouteLogic : IRouteLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IRouteStorage _routeStorage;
+
+		public RouteLogic(ILogger<RouteLogic> logger, IRouteStorage routeStorage)
+		{
+			_logger = logger;
+			_routeStorage = routeStorage;
+		}
+		public List<RouteViewModel>? ReadList(RouteSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. RouteName:{RouteName}. Id:{ Id}", model?.RouteName, model?.Id);
+			var list = model == null ? _routeStorage.GetFullList() : _routeStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+
+		public bool Create(RouteBindingModel model)
+		{
+			CheckModel(model);
+			if (_routeStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool CheckRoutePay(RouteBindingModel model, RouteStatus status)
+		{
+			CheckModel(model);
+			var element = _routeStorage.GetElement(new RouteSearchModel { Id = model.Id });
+			if (element == null)
+			{
+				_logger.LogWarning("Read operation failed");
+				return false;
+			}
+			if (element.Status != status - 1)
+			{
+				_logger.LogWarning("Status change operation failed");
+				throw new InvalidOperationException("Текущий статус заказа не может быть переведен в выбранный");
+			}
+			model.Status = status;
+			if (model.Status == RouteStatus.Неоплачен) model.DateFinish = DateTime.Now;
+			_routeStorage.Update(model);
+			return true;
+		}
+		public bool RouteWasPaid(RouteBindingModel model)
+		{
+			return CheckRoutePay(model, RouteStatus.Оплачен);
+		}
+		private void CheckModel(RouteBindingModel model, bool withParams =
+		true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.RouteName))
+			{
+				throw new ArgumentNullException("Нет названия маршрута",
+			   nameof(model.RouteName));
+			}
+			if (model.RoutePrice <= 0)
+			{
+				throw new ArgumentNullException("Стоимость маршрута должна быть >0", nameof(model.RoutePrice));
+			}
+			_logger.LogInformation("Route. RouteName:{RouteName}.RoutePrice:{ RoutePrice} Id: { Id}", model.RouteName, model.RoutePrice, model.Id);
+		}
+	}
+
+}
diff --git a/git/JurasicZoo/ZooContracts/BusinessLogicsContracts/IRouteLogic.cs b/git/JurasicZoo/ZooContracts/BusinessLogicsContracts/IRouteLogic.cs
index 66002b0..de5cd79 100644
--- a/git/JurasicZoo/ZooContracts/BusinessLogicsContracts/IRouteLogic.cs
+++ b/git/JurasicZoo/ZooContracts/BusinessLogicsContracts/IRouteLogic.cs
@@ -6,15 +6,16 @@ using System.Threading.Tasks;
 using ZooContracts.BindingModels;
 using ZooContracts.SearchModels;
 using ZooContracts.ViewModels;
+using ZooDataModels.Enums;
 
 namespace ZooContracts.BusinessLogicsContracts
 {
 	public interface IRouteLogic
 	{
 		List<RouteViewModel>? ReadList(RouteSearchModel? model);
-		RouteViewModel? ReadElement(RouteSearchModel model);
 		bool Create(RouteBindingModel model);
-		bool Update(RouteBindingModel model);
-		bool Delete(RouteBindingModel model);
+		bool CheckRoutePay(RouteBindingModel model,RouteStatus status);
+		bool RouteWasPaid(RouteBindingModel model);
 	}
+
 }