diff --git a/BeautySalonView/BeautySalonBusinessLogic/BeautySalonBusinessLogic.csproj b/BeautySalonView/BeautySalonBusinessLogic/BeautySalonBusinessLogic.csproj
index 4cc37a2..d08f0db 100644
--- a/BeautySalonView/BeautySalonBusinessLogic/BeautySalonBusinessLogic.csproj
+++ b/BeautySalonView/BeautySalonBusinessLogic/BeautySalonBusinessLogic.csproj
@@ -19,7 +19,6 @@
   </ItemGroup>
   
   <ItemGroup>
-    <Folder Include="BusinessLogic\" />
     <Folder Include="OfficePackage\" />
   </ItemGroup>
 
diff --git a/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ClientLogic.cs b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ClientLogic.cs
new file mode 100644
index 0000000..4c2b9c2
--- /dev/null
+++ b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ClientLogic.cs
@@ -0,0 +1,156 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.BusinessLogicContracts;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace BeautySalonBusinessLogic.BusinessLogics
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly int _passwordMaxLength = 50;
+        private readonly int _passwordMinLength = 10;
+
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _clientStorage = clientStorage;
+        }
+        public bool Create(ClientBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_clientStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert 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;
+        }
+
+        public ClientViewModel? ReadElement(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement.  ClientLogin: {ClientLogin}. ClientFIO: {ClientFIO} ClientEmail: {ClientEmail} Id: {Id}",
+                model.ClientLogin, model.ClientFIO, model.ClientEmail, 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 List<ClientViewModel>? ReadList(ClientSearchModel? model)
+        {
+            _logger.LogInformation("ReadList.  ClientLogin: {ClientLogin}. ClientFIO: {ClientFIO} ClientEmail: {ClientEmail} Id: {Id}",
+                model?.ClientLogin, model?.ClientFIO, model?.ClientEmail, 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 bool Update(ClientBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_clientStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update 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.ClientLogin))
+            {
+                throw new ArgumentNullException("Нет логина клиента", nameof(model.ClientLogin));
+            }
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                throw new ArgumentNullException("Нет ФИО клиента", nameof(model.ClientFIO));
+            }
+            if (string.IsNullOrEmpty(model.ClientEmail))
+            {
+                throw new ArgumentNullException("Нет почты клиента", nameof(model.ClientEmail));
+            }
+            if (string.IsNullOrEmpty(model.ClientPassword))
+            {
+                throw new ArgumentNullException("Нет пароля", nameof(model.ClientPassword));
+            }
+            if (model.ClientPassword.Length < _passwordMinLength)
+            {
+                throw new ArgumentNullException("Пароль слишком короткий", nameof(model.ClientPassword));
+            }
+            if (model.ClientPassword.Length > _passwordMaxLength)
+            {
+                throw new ArgumentNullException("Пароль слишком длинный", nameof(model.ClientPassword));
+            }
+
+            _logger.LogInformation("Client. ClientLogin: {ClientLogin}. ClientFIO: {ClientFIO} ClientEmail: {ClientEmail} Id: {Id}",
+                model.ClientLogin, model.ClientFIO, model.ClientEmail, model.Id);
+
+            var element = _clientStorage.GetElement(new ClientSearchModel
+            {
+                ClientEmail = model.ClientEmail
+            });
+
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Клиент с такой почтой уже есть");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/EvaluationLogic.cs b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/EvaluationLogic.cs
new file mode 100644
index 0000000..8fd92f8
--- /dev/null
+++ b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/EvaluationLogic.cs
@@ -0,0 +1,107 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.BusinessLogicContracts;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonBusinessLogic.BusinessLogics
+{
+    public class EvaluationLogic : IEvaluationLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IEvaluationStorage _evaluationStorage;
+        public EvaluationLogic(ILogger<EvaluationLogic> logger, IEvaluationStorage evaluationStorage)
+        {
+            _logger = logger;
+            _evaluationStorage = evaluationStorage;
+        }
+        public int GetNumberOfPages(int userId, int pageSize = 10)
+        {
+            return _evaluationStorage.GetNumberOfPages(userId, pageSize);
+        }
+        public List<EvaluationViewModel>? ReadList(EvaluationSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id: {Id}",
+                model?.Id);
+            var list = model == null ? _evaluationStorage.GetFullList() :
+                _evaluationStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+            return list;
+        }
+        public EvaluationViewModel? ReadElement(EvaluationSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id: {Id}", model.Id);
+            var element = _evaluationStorage.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(EvaluationBindingModel model)
+        {
+            CheckModel(model);
+            if (_evaluationStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(EvaluationBindingModel model)
+        {
+            CheckModel(model);
+            if (_evaluationStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(EvaluationBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+            if (_evaluationStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(EvaluationBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.PointsProcedure <= 0)
+            {
+                throw new ArgumentNullException("Оценки за процедуру должны быть больше 0", nameof(model.PointsProcedure));
+            }
+            _logger.LogInformation("Rating. PointsProcedure: {PointsProcedure}}. Id: {Id}",
+                model.PointsProcedure, model.PointsCosmetics, model.Id);
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/OrderLogic.cs b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/OrderLogic.cs
new file mode 100644
index 0000000..a285fee
--- /dev/null
+++ b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/OrderLogic.cs
@@ -0,0 +1,106 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.BusinessLogicContracts;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonBusinessLogic.BusinessLogics
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+        public OrderLogic(ILogger<StaffMemberLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+        public int GetNumberOfPages(int userId, int pageSize = 10)
+        {
+            return _orderStorage.GetNumberOfPages(userId, pageSize);
+        }
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("Order. 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;
+        }
+
+        public OrderViewModel? ReadElement(OrderSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. OrderDate: {OrderDate}. Id: {Id}", 
+                model.OrderDate, model.Id);
+            var element = _orderStorage.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(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (_orderStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(OrderBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+            if (_orderStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(OrderBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.OrderAmount <= 0)
+            {
+                throw new ArgumentNullException("Cумма заказа должна быть больше 0",
+                    nameof(model.OrderAmount));
+            }
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ProcedureLogic.cs b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ProcedureLogic.cs
new file mode 100644
index 0000000..dc036c6
--- /dev/null
+++ b/BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/ProcedureLogic.cs
@@ -0,0 +1,123 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.BusinessLogicContracts;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonBusinessLogic.BusinessLogics
+{
+    public class ProcedureLogic : IProcedureLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IProcedureStorage _procedureStorage;
+        public ProcedureLogic(ILogger<ProcedureLogic> logger, IProcedureStorage procedureStorage)
+        {
+            _logger = logger;
+            _procedureStorage = procedureStorage;
+        }
+        public int GetNumberOfPages(int userId, int pageSize = 10)
+        {
+            return _procedureStorage.GetNumberOfPages(userId, pageSize);
+        }
+
+        public List<ProcedureViewModel>? ReadList(ProcedureSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ProcedureName: {ProcedureName}. Id: {Id}",
+                model?.ProcedureName, model?.Id);
+            var list = model == null ? _procedureStorage.GetFullList() :
+                _procedureStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+            return list;
+        }
+        public ProcedureViewModel? ReadElement(ProcedureSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ProcedureName: {ProcedureName}. Id: {Id}",
+                model.ProcedureName, model.Id);
+            var element = _procedureStorage.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(ProcedureBindingModel model)
+        {
+            CheckModel(model);
+            if (_procedureStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ProcedureBindingModel model)
+        {
+            CheckModel(model);
+            if (_procedureStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ProcedureBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+            if (_procedureStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ProcedureBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ProcedureName))
+            {
+                throw new ArgumentNullException("Нет названия процедуры", nameof(model.ProcedureName));
+            }
+
+            if (model.ProcedurePrice <= 0)
+            {
+                throw new ArgumentNullException("Цена процедуры должна быть больше 0",
+                    nameof(model.ProcedurePrice));
+            }
+            _logger.LogInformation("Procedure. ProcedureName: {ProcedureName}. Cost: {Cost}. Id: {Id}",
+                model.ProcedureName, model.ProcedurePrice, model.Id);
+            var element = _procedureStorage.GetElement(new ProcedureSearchModel
+            {
+                ProcedureName = model.ProcedureName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Процедура с таким названием уже есть");
+            }
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BeautySalonContracts.csproj b/BeautySalonView/BeautySalonContracts/BeautySalonContracts.csproj
index 6d5d754..9c9950d 100644
--- a/BeautySalonView/BeautySalonContracts/BeautySalonContracts.csproj
+++ b/BeautySalonView/BeautySalonContracts/BeautySalonContracts.csproj
@@ -10,12 +10,4 @@
     <ProjectReference Include="..\BeautySalonDataModels\BeautySalonDataModels.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="BindingModels\" />
-    <Folder Include="SearchModels\" />
-    <Folder Include="BusinessLogicContracts\" />
-    <Folder Include="ViewModels\" />
-    <Folder Include="StoragesContracts\" />
-  </ItemGroup>
-
 </Project>
diff --git a/BeautySalonView/BeautySalonContracts/BindingModels/ClientBindingModel.cs b/BeautySalonView/BeautySalonContracts/BindingModels/ClientBindingModel.cs
new file mode 100644
index 0000000..b1c3830
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BindingModels/ClientBindingModel.cs
@@ -0,0 +1,17 @@
+using BeautySalonDataModels.Models;
+
+namespace BeautySalonContracts.BindingModels
+{
+    public class ClientBindingModel : IClientModel
+    {
+        public int Id { get; set; }
+
+        public string ClientLogin { get; set; } = string.Empty;
+
+        public string ClientFIO {  get; set; } = string.Empty;
+
+        public string ClientEmail { get; set; } = string.Empty;
+
+        public string ClientPassword { get; set; } = string.Empty;
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BindingModels/EvaluationBindingModel.cs b/BeautySalonView/BeautySalonContracts/BindingModels/EvaluationBindingModel.cs
new file mode 100644
index 0000000..9928c28
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BindingModels/EvaluationBindingModel.cs
@@ -0,0 +1,14 @@
+using BeautySalonDataModels.Models;
+
+namespace BeautySalonContracts.BindingModels
+{
+    public class EvaluationBindingModel : IEvaluationModel
+    {
+        public int Id { get; set; }
+        public double PointsProcedure { get; set; }
+        public double PointsCosmetics { get; set; }
+        public int ProcedureId { get; set; }
+        public int ClientId { get; set; }
+
+    }
+}
\ No newline at end of file
diff --git a/BeautySalonView/BeautySalonContracts/BindingModels/OrderBindingModel.cs b/BeautySalonView/BeautySalonContracts/BindingModels/OrderBindingModel.cs
new file mode 100644
index 0000000..fd627da
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BindingModels/OrderBindingModel.cs
@@ -0,0 +1,18 @@
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+
+namespace BeautySalonContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public DateTime OrderDate { get; set; }
+        public double OrderAmount { get; set; }
+        public int ClientId { get; set; }
+        public List<OrderServiceViewModel> OrderServices { get; set; } = new();
+        public List<OrderCosmeticViewModel> OrderCosmetics { get; set; } = new();
+        public List<OrderProcedureViewModel> OrderProcedures { get; set; } = new();
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BindingModels/ProcedureBindingModel.cs b/BeautySalonView/BeautySalonContracts/BindingModels/ProcedureBindingModel.cs
new file mode 100644
index 0000000..7d1994e
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BindingModels/ProcedureBindingModel.cs
@@ -0,0 +1,16 @@
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.Collections.Generic;
+
+namespace BeautySalonContracts.BindingModels
+{
+    public class ProcedureBindingModel : IProcedureModel
+    {
+        public int Id { get; set; }
+        public string ProcedureName { get; set; } = string.Empty;
+        public double ProcedurePrice { get; set; }
+        public double ProcedureDuration { get; set; }
+        public int ClientId { get; set; }
+        public List<ProcedureEvaluationViewModel> ProcedureCosmetics { get; set; } = new();
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IClientLogic.cs b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IClientLogic.cs
new file mode 100644
index 0000000..5c4b32e
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IClientLogic.cs
@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonContracts.SearchModels;
+
+namespace BeautySalonContracts.BusinessLogicContracts
+{
+    public interface IClientLogic
+    {
+        List<ClientViewModel>? ReadList(ClientSearchModel? model);
+        ClientViewModel? ReadElement(ClientSearchModel model);
+        bool Create(ClientBindingModel model);
+        bool Update(ClientBindingModel model);
+        bool Delete(ClientBindingModel model);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IEvaluationLogic.cs b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IEvaluationLogic.cs
new file mode 100644
index 0000000..54949d2
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IEvaluationLogic.cs
@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonContracts.SearchModels;
+
+namespace BeautySalonContracts.BusinessLogicContracts
+{
+    public interface IEvaluationLogic
+    {
+        List<EvaluationViewModel>? ReadList(EvaluationSearchModel? model);
+        EvaluationViewModel? ReadElement(EvaluationSearchModel model);
+        bool Create(EvaluationBindingModel model);
+        bool Update(EvaluationBindingModel model);
+        bool Delete(EvaluationBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize = 10);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IOrderLogic.cs b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IOrderLogic.cs
new file mode 100644
index 0000000..06fc8f3
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IOrderLogic.cs
@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonContracts.SearchModels;
+
+namespace BeautySalonContracts.BusinessLogicContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+        OrderViewModel? ReadElement(OrderSearchModel model);
+        bool Create(OrderBindingModel model);
+        bool Delete(OrderBindingModel model);
+        bool Update(OrderBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize = 10);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IProcedureLogic.cs b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IProcedureLogic.cs
new file mode 100644
index 0000000..f95ab6b
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/BusinessLogicContracts/IProcedureLogic.cs
@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonContracts.SearchModels;
+
+namespace BeautySalonContracts.BusinessLogicContracts
+{
+    public interface IProcedureLogic
+    {
+        List<ProcedureViewModel>? ReadList(ProcedureSearchModel? model);
+        ProcedureViewModel? ReadElement(ProcedureSearchModel model);
+        bool Create(ProcedureBindingModel model);
+        bool Update(ProcedureBindingModel model);
+        bool Delete(ProcedureBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize = 10);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/SearchModels/ClientSearchModel.cs b/BeautySalonView/BeautySalonContracts/SearchModels/ClientSearchModel.cs
new file mode 100644
index 0000000..ea2540f
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/SearchModels/ClientSearchModel.cs
@@ -0,0 +1,11 @@
+namespace BeautySalonContracts.SearchModels
+{
+    public class ClientSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ClientLogin { get; set; }
+        public string? ClientFIO { get; set; }  
+        public string? ClientEmail { get; set; }
+        public string? ClientPassword { get; set; }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/SearchModels/EvaluationSearchModel.cs b/BeautySalonView/BeautySalonContracts/SearchModels/EvaluationSearchModel.cs
new file mode 100644
index 0000000..cf3ff71
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/SearchModels/EvaluationSearchModel.cs
@@ -0,0 +1,10 @@
+namespace BeautySalonContracts.SearchModels
+{
+    public class EvaluationSearchModel
+    {
+        public int? Id { get; set; }
+        public int? ClientId { get; set; }
+        public int? PageNumber { get; set; }
+        public int? PageSize { get; set; }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/SearchModels/OrderSearchModel.cs b/BeautySalonView/BeautySalonContracts/SearchModels/OrderSearchModel.cs
new file mode 100644
index 0000000..322bdea
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/SearchModels/OrderSearchModel.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+        public DateTime? OrderDate { get; set; }
+        public int? ClientId { get; set; }
+       
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/SearchModels/ProcedureSearchModel.cs b/BeautySalonView/BeautySalonContracts/SearchModels/ProcedureSearchModel.cs
new file mode 100644
index 0000000..2dfdfde
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/SearchModels/ProcedureSearchModel.cs
@@ -0,0 +1,11 @@
+namespace BeautySalonContracts.SearchModels
+{
+    public class ProcedureSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ProcedureName { get; set; }
+        public int? ClientId { get; set; }
+        public int? PageNumber { get; set; }
+        public int? PageSize { get; set; }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/StoragesContracts/IClientStorage.cs b/BeautySalonView/BeautySalonContracts/StoragesContracts/IClientStorage.cs
new file mode 100644
index 0000000..a4a64ff
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/StoragesContracts/IClientStorage.cs
@@ -0,0 +1,21 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.StoragesContracts
+{
+    public interface IClientStorage
+    {
+        List<ClientViewModel> GetFullList();
+        List<ClientViewModel> GetFilteredList(ClientSearchModel model);
+        ClientViewModel? GetElement(ClientSearchModel model);
+        ClientViewModel? Insert(ClientBindingModel model);
+        ClientViewModel? Update(ClientBindingModel model);
+        ClientViewModel? Delete(ClientBindingModel model);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/StoragesContracts/IEvaluationStorage.cs b/BeautySalonView/BeautySalonContracts/StoragesContracts/IEvaluationStorage.cs
new file mode 100644
index 0000000..5ffb7e8
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/StoragesContracts/IEvaluationStorage.cs
@@ -0,0 +1,23 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.StoragesContracts
+{
+    public interface IEvaluationStorage
+    {
+        List<EvaluationViewModel> GetFullList();
+        List<EvaluationViewModel> GetFilteredList(EvaluationSearchModel model);
+        EvaluationViewModel? GetElement(EvaluationSearchModel model);
+        EvaluationViewModel? Insert(EvaluationBindingModel model);
+        EvaluationViewModel? Update(EvaluationBindingModel model);
+        EvaluationViewModel? Delete(EvaluationBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize);
+
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/StoragesContracts/IOrderStorage.cs b/BeautySalonView/BeautySalonContracts/StoragesContracts/IOrderStorage.cs
new file mode 100644
index 0000000..63e59eb
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/StoragesContracts/IOrderStorage.cs
@@ -0,0 +1,23 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.StoragesContracts
+{
+    public interface IOrderStorage
+    {
+        List<OrderViewModel> GetFullList();
+        List<OrderViewModel> GetFilteredList(OrderSearchModel model);
+        OrderViewModel? GetElement(OrderSearchModel model);
+        OrderViewModel? Insert(OrderBindingModel model);
+        OrderViewModel? Update(OrderBindingModel model);
+        OrderViewModel? Delete(OrderBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize);
+
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/StoragesContracts/IProcedureStorage.cs b/BeautySalonView/BeautySalonContracts/StoragesContracts/IProcedureStorage.cs
new file mode 100644
index 0000000..18c38e4
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/StoragesContracts/IProcedureStorage.cs
@@ -0,0 +1,22 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.StoragesContracts
+{
+    public interface IProcedureStorage
+    {
+        List<ProcedureViewModel> GetFullList();
+        List<ProcedureViewModel> GetFilteredList(ProcedureSearchModel model);
+        ProcedureViewModel? GetElement(ProcedureSearchModel model);
+        ProcedureViewModel? Insert(ProcedureBindingModel model);
+        ProcedureViewModel? Update(ProcedureBindingModel model);
+        ProcedureViewModel? Delete(ProcedureBindingModel model);
+        int GetNumberOfPages(int userId, int pageSize);
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/ClientViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/ClientViewModel.cs
new file mode 100644
index 0000000..f2257e8
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/ClientViewModel.cs
@@ -0,0 +1,27 @@
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.ViewModels
+{
+    public class ClientViewModel : IClientModel
+    {
+        public int Id { get; set; }
+        
+        [DisplayName("Логин клиента")]
+        public string ClientLogin { get; set; } = string.Empty;
+
+        [DisplayName("ФИО клиента")]
+        public string ClientFIO { get; set; } = string.Empty;
+
+        [DisplayName("Почта клиента")]
+        public string ClientEmail { get; set; } = string.Empty;
+
+        [DisplayName("Пароль клиента")]
+        public string ClientPassword { get; set; } = string.Empty;
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/EvaluationViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/EvaluationViewModel.cs
new file mode 100644
index 0000000..a831c03
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/EvaluationViewModel.cs
@@ -0,0 +1,24 @@
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.ViewModels
+{
+    public class EvaluationViewModel : IEvaluationModel
+    {
+        [DisplayName("Баллы за процедуру")]
+        public double PointsProcedure { get; set; }
+
+        [DisplayName("Баллы за косметику")]
+        public double PointsCosmetics { get; set; }
+        public int ClientId { get; set; }
+        public int Id { get; set; }
+
+        public int ProcedureId { get; set; }
+        public string ProcedureName { get; set; } = string.Empty;
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/OrderCosmeticViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/OrderCosmeticViewModel.cs
new file mode 100644
index 0000000..18ca225
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/OrderCosmeticViewModel.cs
@@ -0,0 +1,16 @@
+namespace BeautySalonContracts.ViewModels
+{
+    public class OrderCosmeticViewModel
+    {
+        public CosmeticViewModel Cosmetic { get; set; } = null!;
+        public int Count { get; set; }
+
+        public OrderCosmeticViewModel() { }
+
+        public OrderCosmeticViewModel(CosmeticViewModel cosmetic, int count)
+        {
+            Cosmetic = cosmetic;
+            Count = count;
+        }
+    }
+}
\ No newline at end of file
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/OrderProcedureViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/OrderProcedureViewModel.cs
new file mode 100644
index 0000000..d8e8b9b
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/OrderProcedureViewModel.cs
@@ -0,0 +1,16 @@
+namespace BeautySalonContracts.ViewModels
+{
+    public class OrderProcedureViewModel
+    {
+        public ProcedureViewModel Procedure { get; set; } = null!;
+        public int Count { get; set; }
+
+        public OrderProcedureViewModel() { }
+
+        public OrderProcedureViewModel(ProcedureViewModel procedure, int count)
+        {
+            Procedure = procedure;
+            Count = count;
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/OrderViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/OrderViewModel.cs
new file mode 100644
index 0000000..244a2f8
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/OrderViewModel.cs
@@ -0,0 +1,23 @@
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Дата заказа")]
+        public DateTime OrderDate { get; set; }
+
+        [DisplayName("Сумма")]
+        public double OrderAmount { get; set; }
+        public int ClientId { get; set; }
+        public int Id { get; set; }
+        public List<OrderServiceViewModel> OrderServices { get; set; } = new();
+        public List<OrderProcedureViewModel> OrderProcedures { get; set; } = new();
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureEvaluationViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureEvaluationViewModel.cs
new file mode 100644
index 0000000..6d57cc8
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureEvaluationViewModel.cs
@@ -0,0 +1,16 @@
+namespace BeautySalonContracts.ViewModels
+{
+    public class ProcedureEvaluationViewModel
+    {
+        public CosmeticViewModel Cosmetic { get; set; } = null!;
+        public int Count { get; set; }
+
+        public ProcedureEvaluationViewModel() { }
+
+        public ProcedureEvaluationViewModel(CosmeticViewModel car, int count)
+        {
+            Cosmetic = car;
+            Count = count;
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureViewModel.cs b/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureViewModel.cs
new file mode 100644
index 0000000..646c7f5
--- /dev/null
+++ b/BeautySalonView/BeautySalonContracts/ViewModels/ProcedureViewModel.cs
@@ -0,0 +1,26 @@
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonContracts.ViewModels
+{
+    public class ProcedureViewModel : IProcedureModel
+    {
+        [DisplayName("Наименование процедуры")]
+        public string ProcedureName { get; set; } = string.Empty;
+        
+        [DisplayName("Цена процедуры")]
+        public double ProcedurePrice { get; set; }
+
+        public int ClientId { get; set; }
+
+        public int Id { get; set; }
+        public List<ProcedureEvaluationViewModel> ProcedureCosmetics { get; set; } = new();
+        public List<EvaluationViewModel> ProcedureRatings { get; set; } = new();
+
+    }
+}
diff --git a/BeautySalonView/BeautySalonDataModels/BeautySalonDataModels.csproj b/BeautySalonView/BeautySalonDataModels/BeautySalonDataModels.csproj
index 7264f69..b6a7529 100644
--- a/BeautySalonView/BeautySalonDataModels/BeautySalonDataModels.csproj
+++ b/BeautySalonView/BeautySalonDataModels/BeautySalonDataModels.csproj
@@ -8,7 +8,6 @@
 
   <ItemGroup>
     <Folder Include="Enums\" />
-    <Folder Include="Models\" />
   </ItemGroup>
 
 </Project>
diff --git a/BeautySalonView/BeautySalonDataModels/Models/IClientModel.cs b/BeautySalonView/BeautySalonDataModels/Models/IClientModel.cs
new file mode 100644
index 0000000..0725eec
--- /dev/null
+++ b/BeautySalonView/BeautySalonDataModels/Models/IClientModel.cs
@@ -0,0 +1,10 @@
+namespace BeautySalonDataModels.Models
+{
+    public interface IClientModel : IId
+    {
+        string ClientLogin { get; }
+        string ClientFIO { get; }
+        string ClientEmail { get; }
+        string ClientPassword { get; }
+    }
+}
\ No newline at end of file
diff --git a/BeautySalonView/BeautySalonDataModels/Models/IEvaluationModel.cs b/BeautySalonView/BeautySalonDataModels/Models/IEvaluationModel.cs
new file mode 100644
index 0000000..510159d
--- /dev/null
+++ b/BeautySalonView/BeautySalonDataModels/Models/IEvaluationModel.cs
@@ -0,0 +1,10 @@
+namespace BeautySalonDataModels.Models
+{
+    public interface IEvaluationModel : IId
+    {
+        double PointsProcedure { get; }
+        double PointsCosmetics { get; }
+        int ProcedureId { get;  }
+        int ClientId { get; }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDataModels/Models/IOrderModel.cs b/BeautySalonView/BeautySalonDataModels/Models/IOrderModel.cs
new file mode 100644
index 0000000..89e7f4a
--- /dev/null
+++ b/BeautySalonView/BeautySalonDataModels/Models/IOrderModel.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+
+namespace BeautySalonDataModels.Models
+{
+    public interface IOrderModel : IId 
+    {
+        DateTime OrderDate { get; }
+        double OrderAmount { get; }
+        int ClientId { get; }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDataModels/Models/IProcedureModel.cs b/BeautySalonView/BeautySalonDataModels/Models/IProcedureModel.cs
new file mode 100644
index 0000000..c0b0df3
--- /dev/null
+++ b/BeautySalonView/BeautySalonDataModels/Models/IProcedureModel.cs
@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace BeautySalonDataModels.Models
+{
+    public interface IProcedureModel : IId 
+    {
+        string ProcedureName { get; }
+        double ProcedurePrice { get; }
+        int ClientId { get; }
+
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/BeautySalonDatabaseImplement.csproj b/BeautySalonView/BeautySalonDatabaseImplement/BeautySalonDatabaseImplement.csproj
index 30953fc..fb300cb 100644
--- a/BeautySalonView/BeautySalonDatabaseImplement/BeautySalonDatabaseImplement.csproj
+++ b/BeautySalonView/BeautySalonDatabaseImplement/BeautySalonDatabaseImplement.csproj
@@ -21,9 +21,4 @@
     <ProjectReference Include="..\BeautySalonDataModels\BeautySalonDataModels.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Implements\" />
-    <Folder Include="Models\" />
-  </ItemGroup>
-
 </Project>
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Implements/ClientStorage.cs b/BeautySalonView/BeautySalonDatabaseImplement/Implements/ClientStorage.cs
new file mode 100644
index 0000000..4325afe
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Implements/ClientStorage.cs
@@ -0,0 +1,97 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+
+            var element = context.Clients.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Clients.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            if (model.Id.HasValue)
+                return context.Clients
+                    .FirstOrDefault(x => x.Id == model.Id)?
+                    .GetViewModel;
+
+            if (!string.IsNullOrEmpty(model.ClientLogin) &&
+                !string.IsNullOrEmpty(model.ClientPassword))
+                return context.Clients
+                    .FirstOrDefault(x =>
+                        x.ClientLogin.Equals(model.ClientLogin) &&
+                        x.ClientPassword.Equals(model.ClientPassword))?
+                    .GetViewModel;
+
+            return null;
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Clients
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+
+            var newClient = Client.Create(model);
+
+            if (newClient == null)
+            {
+                return null;
+            }
+            context.Clients.Add(newClient);
+            context.SaveChanges();
+
+            return newClient.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+
+            var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
+
+            if (client == null)
+            {
+                return null;
+            }
+
+            client.Update(model);
+            context.SaveChanges();
+
+            return client.GetViewModel;
+        }
+    }
+}
\ No newline at end of file
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Implements/EvaluationStorage.cs b/BeautySalonView/BeautySalonDatabaseImplement/Implements/EvaluationStorage.cs
new file mode 100644
index 0000000..5395bc1
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Implements/EvaluationStorage.cs
@@ -0,0 +1,117 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class EvaluationStorage : IEvaluationStorage
+    {
+        public List<EvaluationViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Ratings
+                    .Include(x => x.Procedure)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+        public int GetNumberOfPages(int userId, int pageSize)
+        {
+            using var context = new BeautySalonDatabase();
+            int carsCount = context.LaborsCosts.Where(c => c.StaffMemberId == userId).Count();
+            int numberOfpages = (int)Math.Ceiling((double)carsCount / pageSize);
+            return numberOfpages != 0 ? numberOfpages : 1;
+        }
+
+        public List<EvaluationViewModel> GetFilteredList(EvaluationSearchModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            if (model.Id.HasValue)
+            {
+                return context.Ratings
+                    .Include(x => x.Procedure)
+                    .Where(x => x.Id == model.Id)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (model.ClientId.HasValue && model.PageNumber.HasValue && model.PageSize.HasValue)
+            {
+                return context.Ratings
+                    .Include(x => x.Procedure)
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Skip(model.PageSize.Value * (model.PageNumber.Value - 1))
+                    .Take(model.PageSize.Value)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+
+        public EvaluationViewModel? GetElement(EvaluationSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Ratings
+                .Include(x => x.Procedure)
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+                ?.GetViewModel;
+        }
+
+        public EvaluationViewModel? Insert(EvaluationBindingModel model)
+        {
+            var newRating = Evaluation.Create(model);
+            if (newRating == null)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            context.Ratings.Add(newRating);
+            context.SaveChanges();
+            return context.Ratings
+                          .Include(x => x.Procedure)
+                          .FirstOrDefault(x => x.Id == newRating.Id)
+                          ?.GetViewModel;
+        }
+
+        public EvaluationViewModel? Update(EvaluationBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var сosmetic = context.Ratings
+                .Include(x => x.Procedure)
+                .FirstOrDefault(x => x.Id == model.Id);
+            if (сosmetic == null)
+            {
+                return null;
+            }
+            сosmetic.Update(model);
+            context.SaveChanges();
+            return сosmetic.GetViewModel;
+        }
+
+        public EvaluationViewModel? Delete(EvaluationBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Ratings
+                .Include(x => x.Procedure)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Ratings.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Implements/OrderStorage.cs b/BeautySalonView/BeautySalonDatabaseImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..1bcedd2
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Implements/OrderStorage.cs
@@ -0,0 +1,149 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Orders
+                .Include(x => x.Services)
+                .Include(x => x.Procedures)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Orders
+                .Include(x => x.Services)
+                .ThenInclude(x => x.Service)
+                .Include(x => x.Procedures)
+                .ThenInclude(x => x.Procedure)
+                .FirstOrDefault(x => x.Id == model.Id)
+                ?.GetViewModel;
+        }
+        public int GetNumberOfPages(int userId, int pageSize)
+        {
+            using var context = new BeautySalonDatabase();
+            int carsCount = context.Orders.Where(c => c.ClientId == userId).Count();
+            int numberOfpages = (int)Math.Ceiling((double)carsCount / pageSize);
+            return numberOfpages != 0 ? numberOfpages : 1;
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            using var context = new BeautySalonDatabase();
+            if (model.ClientId.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue)
+            {
+                return context.Orders
+                    .Include(x => x.Services)
+                    .ThenInclude(x => x.Service)
+                    .Include(x => x.Procedures)
+                    .ThenInclude(x => x.Procedure)
+                    .ThenInclude(x => x.Ratings)
+                    .Where(x => x.ClientId == model.ClientId &&
+                        x.OrderDate >= model.DateFrom && x.OrderDate <= model.DateTo).ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (model.ClientId.HasValue && model.PageNumber.HasValue && model.PageSize.HasValue)
+            {
+                return context.Orders
+                    .Include(x => x.Services)
+                    .ThenInclude(x => x.Service)
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Skip(model.PageSize.Value * (model.PageNumber.Value - 1))
+                    .Take(model.PageSize.Value)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (model.ClientId.HasValue)
+            {
+                return context.Orders
+                                        .Include(x => x.Services)
+                    .ThenInclude(x => x.Service)
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Orders
+                    .Include(x => x.Services)
+                    .ThenInclude(x => x.Service)
+                    .Include(x => x.Procedures)
+                    .ThenInclude(x => x.Procedure)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var newOrder = Order.Create(context, model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var order = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+                if (order == null)
+                {
+                    return null;
+                }
+                order.Update(model);
+                context.SaveChanges();
+                order.UpdateServices(context, model);
+                order.UpdateProcedures(context, model);
+                transaction.Commit();
+                return order.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Implements/ProcedureStorage.cs b/BeautySalonView/BeautySalonDatabaseImplement/Implements/ProcedureStorage.cs
new file mode 100644
index 0000000..5708dbe
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Implements/ProcedureStorage.cs
@@ -0,0 +1,131 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class ProcedureStorage : IProcedureStorage
+    {
+        public ProcedureViewModel? Delete(ProcedureBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Procedures
+                .Include(x => x.Cosmetics)
+                .Include(x => x.Orders)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Procedures.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public ProcedureViewModel? GetElement(ProcedureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ProcedureName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Procedures
+                .Include(x => x.Cosmetics)
+                .ThenInclude(x => x.Cosmetic)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ProcedureName) && x.ProcedureName == model.ProcedureName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+        public int GetNumberOfPages(int userId, int pageSize)
+        {
+            using var context = new BeautySalonDatabase();
+            int carsCount = context.Procedures.Where(c => c.ClientId == userId).Count();
+            int numberOfpages = (int)Math.Ceiling((double)carsCount / pageSize);
+            return numberOfpages != 0 ? numberOfpages : 1;
+        }
+
+        public List<ProcedureViewModel> GetFilteredList(ProcedureSearchModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            if (model.Id.HasValue)
+            {
+                return context.Procedures
+                    .Where(x => x.Id == model.Id)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (model.ClientId.HasValue && model.PageNumber.HasValue && model.PageSize.HasValue)
+            {
+                return context.Procedures
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Skip(model.PageSize.Value * (model.PageNumber.Value - 1))
+                    .Take(model.PageSize.Value)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (model.ClientId.HasValue)
+            {
+                return context.Procedures
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+
+        public List<ProcedureViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Procedures
+                    .Include(x => x.Cosmetics)
+                    .ThenInclude(x => x.Cosmetic)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ProcedureViewModel? Insert(ProcedureBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var newProcedure = Procedure.Create(context, model);
+            if (newProcedure == null)
+            {
+                return null;
+            }
+            context.Procedures.Add(newProcedure);
+            context.SaveChanges();
+            return newProcedure.GetViewModel;
+        }
+
+        public ProcedureViewModel? Update(ProcedureBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var procedure = context.Procedures.FirstOrDefault(rec => rec.Id == model.Id);
+                if (procedure == null)
+                {
+                    return null;
+                }
+                procedure.Update(model);
+                context.SaveChanges();
+                procedure.UpdateCosmetics(context, model);
+                transaction.Commit();
+                return procedure.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Models/Client.cs b/BeautySalonView/BeautySalonDatabaseImplement/Models/Client.cs
new file mode 100644
index 0000000..472dfb6
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Models/Client.cs
@@ -0,0 +1,72 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ClientLogin { get; set; } = string.Empty;
+
+        [Required]
+        public string ClientFIO { get; set; } = string.Empty;
+        [Required]
+        public string ClientEmail { get; set; } = string.Empty;
+
+        [Required]
+        public string ClientPassword { get; set; } = string.Empty;
+
+        [ForeignKey("ClientId")]
+        public virtual List<Evaluation> Evaluations { get; set; } = new();
+
+        [ForeignKey("ClientId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        [ForeignKey("ClientId")]
+        public virtual List<Procedure> Procedures { get; set; } = new();
+
+        public static Client? Create(ClientBindingModel model)
+        {
+
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientLogin = model.ClientLogin,
+                ClientFIO = model.ClientFIO,
+                ClientEmail = model.ClientEmail,
+                ClientPassword = model.ClientPassword,
+            };
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientLogin = model.ClientLogin;
+            ClientFIO = model.ClientFIO;    
+            ClientEmail = model.ClientEmail;
+            ClientPassword = model.ClientPassword;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientLogin = ClientLogin,
+            ClientFIO = ClientFIO,
+            ClientEmail = ClientEmail,
+            ClientPassword = ClientPassword,
+        };
+
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Models/Evaluation.cs b/BeautySalonView/BeautySalonDatabaseImplement/Models/Evaluation.cs
new file mode 100644
index 0000000..4d55a68
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Models/Evaluation.cs
@@ -0,0 +1,69 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Evaluation : IEvaluationModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public double PointsProcedure { get; set; }
+
+        [Required]
+        public double PointsCosmetics { get; set; }
+
+        [Required]
+        public int ProcedureId { get; set; }
+
+        public int ClientId { get; set; }
+
+        public virtual Client Client { get; set; }
+
+        public virtual Procedure Procedure { get; set; }
+
+        public static Evaluation? Create(EvaluationBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Evaluation()
+            {
+                Id = model.Id,
+                PointsProcedure=model.PointsProcedure,
+                PointsCosmetics=model.PointsCosmetics,
+                ProcedureId=model.ProcedureId,
+                ClientId=model.ClientId,
+            };
+        }
+
+        public void Update(EvaluationBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PointsProcedure = model.PointsProcedure;
+            PointsCosmetics = model.PointsCosmetics;
+            ProcedureId = model.ProcedureId;
+        }
+
+        public EvaluationViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PointsProcedure=PointsProcedure,
+            PointsCosmetics=PointsCosmetics,
+            ProcedureId=ProcedureId,
+            ClientId=ClientId,
+            ProcedureName = Procedure.ProcedureName
+        };
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Models/Order.cs b/BeautySalonView/BeautySalonDatabaseImplement/Models/Order.cs
new file mode 100644
index 0000000..e8e0360
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Models/Order.cs
@@ -0,0 +1,142 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public DateTime OrderDate { get; set; }
+
+        [Required]
+        public double OrderAmount { get; set; }
+
+        [Required]
+        public int ClientId { get; set; }
+        public virtual Client? Client { get; set; }
+
+        private List<OrderServiceViewModel>? _orderServices = null;
+
+        private List<OrderProcedureViewModel>? _orderProcedures = null;
+
+        [NotMapped]
+        public List<OrderServiceViewModel> OrderServices
+        {
+            get
+            {
+                _orderServices ??= Services
+                    .Select(pc => new OrderServiceViewModel(pc.Service.GetViewModel, pc.OrderServiceCount))
+                    .ToList();
+                return _orderServices;
+            }
+        }
+
+        [NotMapped]
+        public List<OrderProcedureViewModel> OrderProcedures
+        {
+            get
+            {
+                _orderProcedures ??= Procedures
+                    .Select(pc => new OrderProcedureViewModel(pc.Procedure.GetViewModel, pc.OrderProcedureCount))
+                    .ToList();
+                return _orderProcedures;
+            }
+        }
+
+        // связь услуги и заказов многие - ко - многим
+        [ForeignKey("OrderId")]
+        public virtual List<OrderService> Services { get; set; } = new();
+
+        [ForeignKey("OrderId")]
+        public virtual List<OrderCosmetic> Procedures { get; set; } = new();
+
+        public static Order Create(BeautySalonDatabase context, OrderBindingModel model)
+        {
+            return new Order()
+            {
+                Id = model.Id,
+                OrderDate = model.OrderDate,
+                OrderAmount = model.OrderAmount,
+                Services = model.OrderServices.Select(x => new OrderService()
+                {
+                    Service = context.Services.First(y => y.Id == x.Service.Id),
+                    OrderServiceCount = x.Count
+                }).ToList(),
+                Procedures = model.OrderProcedures.Select(x => new OrderCosmetic()
+                {
+                    Procedure = context.Procedures.First(y => y.Id == x.Procedure.Id),
+                    OrderProcedureCount = x.Count
+                }).ToList(),
+                ClientId = model.ClientId,
+            };
+        }
+
+        public void Update(OrderBindingModel model)
+        {
+            OrderDate = model.OrderDate;
+            OrderAmount = model.OrderAmount;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            OrderDate = OrderDate,
+            OrderAmount = OrderAmount,
+            OrderServices = OrderServices,
+            OrderProcedures = OrderProcedures,
+            ClientId = ClientId
+        };
+
+        public void UpdateServices(BeautySalonDatabase context, OrderBindingModel model)
+        {
+            var orderServices = context.OrderServices
+                .Where(x => x.OrderId == model.Id)
+                .ToList();
+            context.OrderServices
+                .RemoveRange(orderServices);
+            var order = context.Orders.First(x => x.Id == Id);
+            foreach (var record in model.OrderServices)
+            {
+                context.OrderServices.Add(new OrderService
+                {
+                    Order = order,
+                    Service = context.Services.First(x => x.Id == record.Service.Id),
+                    OrderServiceCount = record.Count
+                });
+                context.SaveChanges();
+            }
+            _orderServices = null;
+        }
+
+        public void UpdateProcedures(BeautySalonDatabase context, OrderBindingModel model)
+        {
+            var orderProcedures = context.OrderProcedures
+                .Where(x => x.OrderId == model.Id)
+                .ToList();
+            context.OrderProcedures
+                .RemoveRange(orderProcedures);
+            var order = context.Orders.First(x => x.Id == Id);
+            foreach (var record in model.OrderProcedures)
+            {
+                context.OrderProcedures.Add(new OrderCosmetic
+                {
+                    Order = order,
+                    Procedure = context.Procedures.First(x => x.Id == record.Procedure.Id),
+                    OrderProcedureCount = record.Count
+                });
+                context.SaveChanges();
+            }
+            _orderProcedures = null;
+        }
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Models/OrderCosmetic.cs b/BeautySalonView/BeautySalonDatabaseImplement/Models/OrderCosmetic.cs
new file mode 100644
index 0000000..3689f4e
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Models/OrderCosmetic.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class OrderCosmetic
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int OrderId { get; set; }
+
+        [Required]
+        public int ProcedureId { get; set; }
+
+        [Required]
+        public int OrderProcedureCount { get; set; }
+
+        public virtual Order Order { get; set; } = new();
+
+        public virtual Procedure Procedure { get; set; } = new();
+    }
+}
diff --git a/BeautySalonView/BeautySalonDatabaseImplement/Models/Procedure.cs b/BeautySalonView/BeautySalonDatabaseImplement/Models/Procedure.cs
new file mode 100644
index 0000000..71f7184
--- /dev/null
+++ b/BeautySalonView/BeautySalonDatabaseImplement/Models/Procedure.cs
@@ -0,0 +1,121 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Procedure : IProcedureModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ProcedureName { get; set; } = string.Empty;
+
+        [Required]
+        public double ProcedurePrice { get; set; }
+
+        public int ClientId { get; set; }
+
+        public virtual Client Client { get; set; } = null!;
+
+        private List<ProcedureCosmeticViewModel>? _procedureCosmetics = null;
+
+        [NotMapped]
+        public List<ProcedureCosmeticViewModel> ProcedureCosmetics
+        {
+            get
+            {
+                _procedureCosmetics ??= Cosmetics
+                    .Select(pc => new ProcedureCosmeticViewModel(pc.Cosmetic.GetViewModel, pc.ProcedureCosmeticCount))
+                    .ToList();
+                return _procedureCosmetics;
+            }
+        }
+        // связь процедуры и оценок один - ко - многим
+        [ForeignKey("ProcedureId")]
+        public virtual List<Evaluation> Ratings { get; set; } = new();
+
+        private List<EvaluationViewModel>? _procedureRatings = null;
+        [NotMapped]
+        public List<EvaluationViewModel> ProcedureRatings
+        {
+            get
+            {
+                _procedureRatings ??= Ratings
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+                return _procedureRatings;
+            }
+        }
+
+        // связь процедур и косметки многие - ко - многим
+        [ForeignKey("ProcedureId")]
+        public virtual List<ProcedureCosmetic> Cosmetics { get; set; } = new();
+
+        // связь процедур и заказов многие - ко - многим
+        [ForeignKey("ProcedureId")]
+        public virtual List<OrderCosmetic> Orders { get; set; } = new();
+
+
+        public static Procedure Create(BeautySalonDatabase context, ProcedureBindingModel model)
+        {
+            return new Procedure()
+            {
+                Id = model.Id,
+                ProcedureName = model.ProcedureName,
+                ProcedurePrice = model.ProcedurePrice,
+                Cosmetics = model.ProcedureCosmetics.Select(x => new ProcedureCosmetic()
+                {
+                    Cosmetic = context.Cosmetics.First(y => y.Id == x.Cosmetic.Id),
+                    ProcedureCosmeticCount = x.Count
+                }).ToList(),
+                ClientId = model.ClientId,
+            };
+        }
+
+        public void Update(ProcedureBindingModel model)
+        {
+            ProcedureName = model.ProcedureName;
+            ProcedurePrice = model.ProcedurePrice;
+        }
+
+        public ProcedureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ProcedureName = ProcedureName,
+            ProcedurePrice = ProcedurePrice,
+            ProcedureCosmetics = ProcedureCosmetics,
+            ProcedureRatings = ProcedureRatings,
+            ClientId = ClientId
+        };
+
+        public void UpdateCosmetics(BeautySalonDatabase context, ProcedureBindingModel model)
+        {
+            var procedureCosmetics = context.ProcedureCosmetics
+                .Where(x => x.ProcedureId == model.Id)
+                .ToList();
+            context.ProcedureCosmetics
+                .RemoveRange(procedureCosmetics);
+            var procedure = context.Procedures.First(x => x.Id == Id);
+            foreach (var record in model.ProcedureCosmetics)
+            {
+                context.ProcedureCosmetics.Add(new ProcedureCosmetic
+                {
+                    Procedure = procedure,
+                    Cosmetic = context.Cosmetics.First(x => x.Id == record.Cosmetic.Id),
+                    ProcedureCosmeticCount = record.Count
+                });
+                context.SaveChanges();
+            }
+            _procedureCosmetics = null;
+        }
+
+    }
+}