diff --git a/FlowerShopBusinessLogic/ComponentLogic.cs b/FlowerShopBusinessLogic/ComponentLogic.cs
new file mode 100644
index 0000000..ed0ddc3
--- /dev/null
+++ b/FlowerShopBusinessLogic/ComponentLogic.cs
@@ -0,0 +1,113 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.BusinessLogicsContracts;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopBusinessLogic.BusinessLogic
+{
+    public class ComponentLogic : IFlowerLogic 
+    {
+        private readonly ILogger _logger;
+        private readonly IComponentStorage _componentStorage;
+        public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
+        {
+            _logger = logger;
+            _componentStorage = componentStorage;
+        }
+        public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id}", model?.ComponentName, model?.Id);
+        var list = model == null ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ComponentViewModel? ReadElement(ComponentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}", model.ComponentName, model.Id);
+        var element = _componentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ComponentBindingModel model)
+        {
+            CheckModel(model);
+            if (_componentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ComponentBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_componentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ComponentBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                throw new ArgumentNullException("Нет названия компонента",
+               nameof(model.ComponentName));
+            }
+            if (model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+            }
+            _logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
+        var element = _componentStorage.GetElement(new ComponentSearchModel
+            {
+                 ComponentName = model.ComponentName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компонент с таким названиемуже есть");
+            }
+        }
+    }
+}
diff --git a/FlowerShopBusinessLogic/FlowerLogic.cs b/FlowerShopBusinessLogic/FlowerLogic.cs
new file mode 100644
index 0000000..76007ba
--- /dev/null
+++ b/FlowerShopBusinessLogic/FlowerLogic.cs
@@ -0,0 +1,112 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.BusinessLogicsContracts;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopBusinessLogic.BusinessLogic
+{
+    public class FlowerLogic : IFlowerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IFlowerStorage _flowerStorage;
+        public FlowerLogic(ILogger<FlowerLogic> logger, IFlowerStorage flowerStorage)
+        {
+            _logger = logger;
+            _flowerStorage = flowerStorage;
+        }
+        public List<FlowerViewModel>? ReadList(FlowerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. FlowerName:{FlowerName}.Id:{ Id}", model?.FlowerName, model?.Id);
+            var list = model == null ? _flowerStorage.GetFullList() : _flowerStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public FlowerViewModel? ReadElement(FlowerSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. FlowerName:{FlowerName}.Id:{ Id}", model.FlowerName, model.Id);
+            var element = _flowerStorage.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(FlowerBindingModel model)
+        {
+            CheckModel(model);
+            if (_flowerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(FlowerBindingModel model)
+        {
+            CheckModel(model);
+            if (_flowerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(FlowerBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_flowerStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(FlowerBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.FlowerName))
+            {
+                throw new ArgumentNullException("Нет названия цветка", nameof(model.FlowerName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена цветка должна быть больше 0", nameof(model.Price));
+            }
+            _logger.LogInformation("Flower. FlowerName:{FlowerName}.Cost:{ Cost}. Id: { Id}", model.FlowerName, model.Price, model.Id);
+            var element = _flowerStorage.GetElement(new FlowerSearchModel
+            {
+                FlowerName = model.FlowerName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компонент с таким названием уже есть");
+            }
+        }
+    }
+}
diff --git a/FlowerShopBusinessLogic/FlowerShopBusinessLogic.csproj b/FlowerShopBusinessLogic/FlowerShopBusinessLogic.csproj
new file mode 100644
index 0000000..e3db8e7
--- /dev/null
+++ b/FlowerShopBusinessLogic/FlowerShopBusinessLogic.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FlowerShopContracts\FlowerShopContracts.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/FlowerShopBusinessLogic/OrderLogic.cs b/FlowerShopBusinessLogic/OrderLogic.cs
new file mode 100644
index 0000000..c19d04d
--- /dev/null
+++ b/FlowerShopBusinessLogic/OrderLogic.cs
@@ -0,0 +1,110 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.BusinessLogicsContracts;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopBusinessLogic.BusinessLogic
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{ 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 bool CreateOrder(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (model.Status != OrderStatus.Неизвестен) return false;
+            model.Status = OrderStatus.Принят;
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
+        {
+            CheckModel(model);
+            var element = _orderStorage.GetElement(new OrderSearchModel { 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 == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
+            _orderStorage.Update(model);
+            return true;
+        }
+
+        public bool TakeOrderInWork(OrderBindingModel model)
+        {
+            return ChangeStatus(model, OrderStatus.Выполняется);
+        }
+
+        public bool FinishOrder(OrderBindingModel model)
+        {
+            return ChangeStatus(model, OrderStatus.Готов);
+        }
+
+        public bool DeliveryOrder(OrderBindingModel model)
+        {
+            return ChangeStatus(model, OrderStatus.Выдан);
+        }
+
+        private void CheckModel(OrderBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.Sum <= 0)
+            {
+                throw new ArgumentNullException("Цена заказа должна быть больше 0", nameof(model.Sum));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentNullException("Количество элементов в заказе должно быть больше 0", nameof(model.Count));
+            }
+            _logger.LogInformation("Order. Sum:{ Cost}. Id: { Id}", model.Sum, model.Id);
+        }
+    }
+}
diff --git a/FlowerShopContracts/BindingModels/ComponentBindingModel.cs b/FlowerShopContracts/BindingModels/ComponentBindingModel.cs
new file mode 100644
index 0000000..3b3ae89
--- /dev/null
+++ b/FlowerShopContracts/BindingModels/ComponentBindingModel.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using FlowerShopDataModels.Models;
+
+namespace FlowerShopContracts.BindingModels 
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+        public string ComponentName { get; set; } = string.Empty;
+        public double Cost { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/BindingModels/FlowerBindingModel.cs b/FlowerShopContracts/BindingModels/FlowerBindingModel.cs
new file mode 100644
index 0000000..b484875
--- /dev/null
+++ b/FlowerShopContracts/BindingModels/FlowerBindingModel.cs
@@ -0,0 +1,21 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BindingModels
+{
+    public class FlowerBindingModel : IFlowerModel
+    {
+        public int Id { get; set; }
+        public string FlowerName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> FlowerComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}
diff --git a/FlowerShopContracts/BindingModels/OrderBindingModel.cs b/FlowerShopContracts/BindingModels/OrderBindingModel.cs
new file mode 100644
index 0000000..9da12da
--- /dev/null
+++ b/FlowerShopContracts/BindingModels/OrderBindingModel.cs
@@ -0,0 +1,21 @@
+using FlowerShopDataModels.Enums;
+using FlowerShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int ProductId { get; set; }
+        public int Count { get; set; }
+        public double Sum { get; set; }
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime? DateImplement { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/BusinessLogicsContracts/IComponentLogic.cs b/FlowerShopContracts/BusinessLogicsContracts/IComponentLogic.cs
new file mode 100644
index 0000000..487a2c0
--- /dev/null
+++ b/FlowerShopContracts/BusinessLogicsContracts/IComponentLogic.cs
@@ -0,0 +1,20 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BusinessLogicsContracts
+{
+    public interface IComponentLogic
+    {
+        List<ComponentViewModel>? ReadList(ComponentSearchModel? model);
+        ComponentViewModel? ReadElement(ComponentSearchModel model);
+        bool Create(ComponentBindingModel model);
+        bool Update(ComponentBindingModel model);
+        bool Delete(ComponentBindingModel model);
+    }
+}
diff --git a/FlowerShopContracts/BusinessLogicsContracts/IFlowerLogic.cs b/FlowerShopContracts/BusinessLogicsContracts/IFlowerLogic.cs
new file mode 100644
index 0000000..46390ec
--- /dev/null
+++ b/FlowerShopContracts/BusinessLogicsContracts/IFlowerLogic.cs
@@ -0,0 +1,20 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BusinessLogicsContracts
+{
+    public interface IFlowerLogic
+    {
+        List<FlowerViewModel>? ReadList(FlowerSearchModel? model);
+        FlowerViewModel? ReadElement(FlowerSearchModel model);
+        bool Create(FlowerBindingModel model);
+        bool Update(FlowerBindingModel model);
+        bool Delete(FlowerBindingModel model);
+    }
+}
\ No newline at end of file
diff --git a/FlowerShopContracts/BusinessLogicsContracts/IOrderLogic.cs b/FlowerShopContracts/BusinessLogicsContracts/IOrderLogic.cs
new file mode 100644
index 0000000..298066a
--- /dev/null
+++ b/FlowerShopContracts/BusinessLogicsContracts/IOrderLogic.cs
@@ -0,0 +1,20 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BusinessLogicsContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+        bool CreateOrder(OrderBindingModel model);
+        bool TakeOrderInWork(OrderBindingModel model);
+        bool FinishOrder(OrderBindingModel model);
+        bool DeliveryOrder(OrderBindingModel model);
+    }
+}
diff --git a/FlowerShopContracts/FlowerShopContracts.csproj b/FlowerShopContracts/FlowerShopContracts.csproj
new file mode 100644
index 0000000..901b7f6
--- /dev/null
+++ b/FlowerShopContracts/FlowerShopContracts.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FlowerShopDataModels\FlowerShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/FlowerShopContracts/SearchModels/ComponentSearchModel.cs b/FlowerShopContracts/SearchModels/ComponentSearchModel.cs
new file mode 100644
index 0000000..610914a
--- /dev/null
+++ b/FlowerShopContracts/SearchModels/ComponentSearchModel.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.SearchModels
+{
+    public class ComponentSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ComponentName { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/SearchModels/FlowerSearchModel.cs b/FlowerShopContracts/SearchModels/FlowerSearchModel.cs
new file mode 100644
index 0000000..362a865
--- /dev/null
+++ b/FlowerShopContracts/SearchModels/FlowerSearchModel.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.SearchModels
+{
+    public class FlowerSearchModel
+    {
+        public int? Id { get; set; }
+        public string? FlowerName { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/SearchModels/OrderSearchModel.cs b/FlowerShopContracts/SearchModels/OrderSearchModel.cs
new file mode 100644
index 0000000..5b569de
--- /dev/null
+++ b/FlowerShopContracts/SearchModels/OrderSearchModel.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/StoragesContracts/IComponentStorage.cs b/FlowerShopContracts/StoragesContracts/IComponentStorage.cs
new file mode 100644
index 0000000..32ddbc4
--- /dev/null
+++ b/FlowerShopContracts/StoragesContracts/IComponentStorage.cs
@@ -0,0 +1,21 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.StoragesContracts
+{
+    public interface IComponentStorage
+    {
+        List<ComponentViewModel> GetFullList();
+        List<ComponentViewModel> GetFilteredList(ComponentSearchModel model);
+        ComponentViewModel? GetElement(ComponentSearchModel model);
+        ComponentViewModel? Insert(ComponentBindingModel model);
+        ComponentViewModel? Update(ComponentBindingModel model);
+        ComponentViewModel? Delete(ComponentBindingModel model);
+    }
+}
diff --git a/FlowerShopContracts/StoragesContracts/IFlowerStorage.cs b/FlowerShopContracts/StoragesContracts/IFlowerStorage.cs
new file mode 100644
index 0000000..6733ad4
--- /dev/null
+++ b/FlowerShopContracts/StoragesContracts/IFlowerStorage.cs
@@ -0,0 +1,21 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.StoragesContracts
+{
+    public interface IFlowerStorage
+    {
+        List<FlowerViewModel> GetFullList();
+        List<FlowerViewModel> GetFilteredList(FlowerSearchModel model);
+        FlowerViewModel? GetElement(FlowerSearchModel model);
+        FlowerViewModel? Insert(FlowerBindingModel model);
+        FlowerViewModel? Update(FlowerBindingModel model);
+        FlowerViewModel? Delete(FlowerBindingModel model);
+    }
+}
diff --git a/FlowerShopContracts/StoragesContracts/IOrderStorage.cs b/FlowerShopContracts/StoragesContracts/IOrderStorage.cs
new file mode 100644
index 0000000..c108c9d
--- /dev/null
+++ b/FlowerShopContracts/StoragesContracts/IOrderStorage.cs
@@ -0,0 +1,21 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.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);
+    }
+}
diff --git a/FlowerShopContracts/ViewModels/ComponentViewModel.cs b/FlowerShopContracts/ViewModels/ComponentViewModel.cs
new file mode 100644
index 0000000..667f0bb
--- /dev/null
+++ b/FlowerShopContracts/ViewModels/ComponentViewModel.cs
@@ -0,0 +1,19 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.ViewModels
+{
+    public class ComponentViewModel : IComponentModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название компонента")]
+        public string ComponentName { get; set; } = string.Empty;
+        [DisplayName("Цена")]
+        public double Cost { get; set; }
+    }
+}
diff --git a/FlowerShopContracts/ViewModels/FlowerViewModel.cs b/FlowerShopContracts/ViewModels/FlowerViewModel.cs
new file mode 100644
index 0000000..0010c97
--- /dev/null
+++ b/FlowerShopContracts/ViewModels/FlowerViewModel.cs
@@ -0,0 +1,24 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.ViewModels
+{
+    public class FlowerViewModel : IFlowerModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название изделия")]
+        public string FlowerName { get; set; } = string.Empty;
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> FlowerComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}
diff --git a/FlowerShopContracts/ViewModels/OrderViewModel.cs b/FlowerShopContracts/ViewModels/OrderViewModel.cs
new file mode 100644
index 0000000..78dfe46
--- /dev/null
+++ b/FlowerShopContracts/ViewModels/OrderViewModel.cs
@@ -0,0 +1,30 @@
+using FlowerShopDataModels.Enums;
+using FlowerShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+        public int Id { get; set; }
+        public int ProductId { get; set; }
+        [DisplayName("Изделие")]
+        public string ProductName { get; set; } = string.Empty;
+        [DisplayName("Количество")]
+        public int Count { get; set; }
+        [DisplayName("Сумма")]
+        public double Sum { get; set; }
+        [DisplayName("Статус")]
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+        [DisplayName("Дата создания")]
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        [DisplayName("Дата выполнения")]
+        public DateTime? DateImplement { get; set; }
+    }
+}
diff --git a/FlowerShopDataModels/FlowerShopDataModels.csproj b/FlowerShopDataModels/FlowerShopDataModels.csproj
index 132c02c..dce9680 100644
--- a/FlowerShopDataModels/FlowerShopDataModels.csproj
+++ b/FlowerShopDataModels/FlowerShopDataModels.csproj
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+  </ItemGroup>
+
 </Project>
diff --git a/FlowerShopDataModels/IComponentModel.cs b/FlowerShopDataModels/IComponentModel.cs
new file mode 100644
index 0000000..52c8afd
--- /dev/null
+++ b/FlowerShopDataModels/IComponentModel.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopDataModels.Models
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}
diff --git a/FlowerShopDataModels/IFlowerModel.cs b/FlowerShopDataModels/IFlowerModel.cs
new file mode 100644
index 0000000..e785287
--- /dev/null
+++ b/FlowerShopDataModels/IFlowerModel.cs
@@ -0,0 +1,16 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopDataModels.Models
+{
+    public interface IFlowerModel : IId
+    {
+        string FlowerName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> FlowerComponents { get; }
+    }
+}
diff --git a/FlowerShopDataModels/IId.cs b/FlowerShopDataModels/IId.cs
index a8a1916..3d893b7 100644
--- a/FlowerShopDataModels/IId.cs
+++ b/FlowerShopDataModels/IId.cs
@@ -6,7 +6,8 @@ using System.Threading.Tasks;
 
 namespace FlowerShopDataModels
 {
-    internal interface IId
+    public interface IId
     {
+        int Id { get; }
     }
 }
diff --git a/FlowerShopDataModels/IOrderModel.cs b/FlowerShopDataModels/IOrderModel.cs
new file mode 100644
index 0000000..486a29f
--- /dev/null
+++ b/FlowerShopDataModels/IOrderModel.cs
@@ -0,0 +1,20 @@
+using FlowerShopDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopDataModels
+{
+    public interface IOrderModel : IId
+    {
+        int ProductId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+
+}
diff --git a/FlowerShopListImplement/Component.cs b/FlowerShopListImplement/Component.cs
new file mode 100644
index 0000000..7648aa5
--- /dev/null
+++ b/FlowerShopListImplement/Component.cs
@@ -0,0 +1,41 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+
+namespace FlowerShopListImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        public static Component? Create(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}
\ No newline at end of file
diff --git a/FlowerShopListImplement/Flower.cs b/FlowerShopListImplement/Flower.cs
new file mode 100644
index 0000000..7b95dc5
--- /dev/null
+++ b/FlowerShopListImplement/Flower.cs
@@ -0,0 +1,54 @@
+using FlowerShopDataModels.Models;
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopListImplement.Models
+{
+    public class Flower : IFlowerModel
+    {
+        public int Id { get; private set; }
+        public string FlowerName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, (IComponentModel, int)> FlowerComponents
+        {
+            get;
+            private set;
+        } = new Dictionary<int, (IComponentModel, int)>();
+        public static Flower? Create(FlowerBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Flower()
+            {
+                 Id = model.Id,
+                 FlowerName = model.FlowerName,
+                 Price = model.Price,
+                 FlowerComponents = model.FlowerComponents
+            };
+        }
+        public void Update(FlowerBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            FlowerName = model.FlowerName;
+            Price = model.Price;
+            FlowerName = model.FlowerName;
+        }
+        public FlowerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FlowerName = FlowerName,
+            Price = Price,
+            FlowerComponents = FlowerComponents
+        };
+    }
+}
diff --git a/FlowerShopListImplement/FlowerShopListImplement.csproj b/FlowerShopListImplement/FlowerShopListImplement.csproj
new file mode 100644
index 0000000..ca6fa62
--- /dev/null
+++ b/FlowerShopListImplement/FlowerShopListImplement.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FlowerShopContracts\FlowerShopContracts.csproj" />
+    <ProjectReference Include="..\FlowerShopDataModels\FlowerShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/ProjectFlowerShop.sln b/ProjectFlowerShop.sln
index ee95802..075c8e0 100644
--- a/ProjectFlowerShop.sln
+++ b/ProjectFlowerShop.sln
@@ -5,7 +5,13 @@ VisualStudioVersion = 17.7.34031.279
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ProjectFlowerShop", "ProjectFlowerShop\ProjectFlowerShop.csproj", "{AB184B22-49FC-45E0-A5C0-D68310452DF3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopDataModels", "FlowerShopDataModels\FlowerShopDataModels.csproj", "{9E7C9D26-3932-4020-893D-1757DB2048B6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopDataModels", "FlowerShopDataModels\FlowerShopDataModels.csproj", "{9E7C9D26-3932-4020-893D-1757DB2048B6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopContracts", "FlowerShopContracts\FlowerShopContracts.csproj", "{843D517F-A9AE-4AF9-90C5-DB3E11D576E7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopBusinessLogic", "FlowerShopBusinessLogic\FlowerShopBusinessLogic.csproj", "{EA8DFC63-7280-4160-8EF8-DDBAF3B64F31}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopListImplement", "FlowerShopListImplement\FlowerShopListImplement.csproj", "{62DAA9A0-9A71-4117-8D06-8825E1678D9D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -21,6 +27,18 @@ Global
 		{9E7C9D26-3932-4020-893D-1757DB2048B6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9E7C9D26-3932-4020-893D-1757DB2048B6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9E7C9D26-3932-4020-893D-1757DB2048B6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{843D517F-A9AE-4AF9-90C5-DB3E11D576E7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{843D517F-A9AE-4AF9-90C5-DB3E11D576E7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{843D517F-A9AE-4AF9-90C5-DB3E11D576E7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{843D517F-A9AE-4AF9-90C5-DB3E11D576E7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EA8DFC63-7280-4160-8EF8-DDBAF3B64F31}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA8DFC63-7280-4160-8EF8-DDBAF3B64F31}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EA8DFC63-7280-4160-8EF8-DDBAF3B64F31}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EA8DFC63-7280-4160-8EF8-DDBAF3B64F31}.Release|Any CPU.Build.0 = Release|Any CPU
+		{62DAA9A0-9A71-4117-8D06-8825E1678D9D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{62DAA9A0-9A71-4117-8D06-8825E1678D9D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{62DAA9A0-9A71-4117-8D06-8825E1678D9D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{62DAA9A0-9A71-4117-8D06-8825E1678D9D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/ProjectFlowerShop/ProjectFlowerShop.csproj b/ProjectFlowerShop/ProjectFlowerShop.csproj
index b57c89e..d47a4bd 100644
--- a/ProjectFlowerShop/ProjectFlowerShop.csproj
+++ b/ProjectFlowerShop/ProjectFlowerShop.csproj
@@ -8,4 +8,8 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+  </ItemGroup>
+
 </Project>
\ No newline at end of file