diff --git a/Hotel/HostrelHeadwaiterApp/Views/Home/FormationDinner.cshtml b/Hotel/HostrelHeadwaiterApp/Views/Home/FormationDinner.cshtml
index 61f1a3e..1befa76 100644
--- a/Hotel/HostrelHeadwaiterApp/Views/Home/FormationDinner.cshtml
+++ b/Hotel/HostrelHeadwaiterApp/Views/Home/FormationDinner.cshtml
@@ -48,7 +48,7 @@
 							@Html.DisplayFor(modelItem => item.DinnerName)
 						</td>
 						<td>
-							@Html.DisplayFor(modelItem => item.DinnetPrice)
+							@Html.DisplayFor(modelItem => item.DinnerPrice)
 						</td>
 					</tr>
 				}
diff --git a/Hotel/HotelBusinessLogic/BusinessLogics/DinnerLogic.cs b/Hotel/HotelBusinessLogic/BusinessLogics/DinnerLogic.cs
new file mode 100644
index 0000000..b97212d
--- /dev/null
+++ b/Hotel/HotelBusinessLogic/BusinessLogics/DinnerLogic.cs
@@ -0,0 +1,130 @@
+using HotelContracts.BindingModels;
+using HotelContracts.BusinessLogicsContracts;
+using HotelContracts.SearchModels;
+using HotelContracts.StoragesContracts;
+using HotelContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelBusinessLogic.BusinessLogics
+{
+    public class DinnerLogic : IDinnerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IDinnerStorage _dinnerStorage;
+
+        public DinnerLogic(ILogger<DinnerLogic> logger, IDinnerStorage dinnerStorage)
+        {
+            _logger = logger;
+            _dinnerStorage = dinnerStorage;
+        }
+
+        public bool Create(DinnerBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_dinnerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(DinnerBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_dinnerStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public DinnerViewModel? ReadElement(DinnerSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. DinnerName:{DinnerName}.Id:{Id}", model.DinnerName, model.Id);
+
+            var element = _dinnerStorage.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<DinnerViewModel>? ReadList(DinnerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. DinnerName:{DinnerName}.Id:{ Id}", model?.DinnerName, model?.Id);
+
+            var list = model == null ? _dinnerStorage.GetFullList() : _dinnerStorage.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(DinnerBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_dinnerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        private void CheckModel(DinnerBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.DinnerName))
+            {
+                throw new ArgumentNullException("Нет имени обеда", nameof(model.DinnerName));
+            }
+
+            if (model.DinnerPrice < 0)
+            {
+                throw new ArgumentNullException("Стоимость обеда не может быть меньше 0", nameof(model.DinnerPrice));
+            }
+
+            _logger.LogInformation("Dinner. DinnerName:{DinnerName}.DinnerPrice:{ DinnerPrice}. Id: { Id}", model.DinnerName, model.DinnerPrice, model.Id);
+        }
+    }
+}
diff --git a/Hotel/HotelContracts/BindingModels/DinnerBindingModel.cs b/Hotel/HotelContracts/BindingModels/DinnerBindingModel.cs
index 27cc821..f665af7 100644
--- a/Hotel/HotelContracts/BindingModels/DinnerBindingModel.cs
+++ b/Hotel/HotelContracts/BindingModels/DinnerBindingModel.cs
@@ -6,7 +6,7 @@ namespace HotelContracts.BindingModels
     {
         public string DinnerName { get; set; } = string.Empty;
 
-        public double DinnetPrice { get; set; }
+        public double DinnerPrice { get; set; }
 
         public int HeadwaiterId { get; set; }
 
diff --git a/Hotel/HotelContracts/ViewModels/DinnerViewModel.cs b/Hotel/HotelContracts/ViewModels/DinnerViewModel.cs
index 623f2ab..bca0b92 100644
--- a/Hotel/HotelContracts/ViewModels/DinnerViewModel.cs
+++ b/Hotel/HotelContracts/ViewModels/DinnerViewModel.cs
@@ -13,7 +13,7 @@ namespace HotelContracts.ViewModels
         public string DinnerName { get; set; } = string.Empty;
 
         [DisplayName("Цена обеда")]
-        public double DinnetPrice { get; set; }
+        public double DinnerPrice { get; set; }
     }
 }
 
diff --git a/Hotel/HotelDataBaseImplement/Models/Dinner.cs b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
index a40768c..e77ac60 100644
--- a/Hotel/HotelDataBaseImplement/Models/Dinner.cs
+++ b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
@@ -20,7 +20,7 @@ namespace HotelDataBaseImplement.Models
         public string DinnerName { get; set; } = string.Empty;
 
         [Required]
-        public double DinnetPrice { get; set; }
+        public double DinnerPrice { get; set; }
 
         public virtual Headwaiter Headwaiters { get; set; }
 
@@ -39,7 +39,7 @@ namespace HotelDataBaseImplement.Models
             {
                 Id = model.Id,
                 DinnerName = model.DinnerName,
-                DinnetPrice = model.DinnetPrice
+                DinnerPrice = model.DinnerPrice
             };
         }
         public static Dinner Create(DinnerViewModel model)
@@ -48,7 +48,7 @@ namespace HotelDataBaseImplement.Models
             {
                 Id = model.Id,
                 DinnerName = model.DinnerName,
-                DinnetPrice = model.DinnetPrice
+                DinnerPrice = model.DinnerPrice
             };
         }
         public void Update(DinnerBindingModel model)
@@ -58,13 +58,13 @@ namespace HotelDataBaseImplement.Models
                 return;
             }
             DinnerName = model.DinnerName;
-            DinnetPrice = model.DinnetPrice;
+            DinnerPrice = model.DinnerPrice;
         }
         public DinnerViewModel GetViewModel => new()
         {
             Id = Id,
             DinnerName = DinnerName,
-            DinnetPrice = DinnetPrice
+            DinnerPrice = DinnerPrice
         };
     }
 }
diff --git a/Hotel/HotelDataModels/Models/IDinnerModel.cs b/Hotel/HotelDataModels/Models/IDinnerModel.cs
index e69a0aa..6391411 100644
--- a/Hotel/HotelDataModels/Models/IDinnerModel.cs
+++ b/Hotel/HotelDataModels/Models/IDinnerModel.cs
@@ -3,7 +3,7 @@
     public interface IDinnerModel : IId
     {
         string DinnerName { get; }
-        double DinnetPrice { get; }
+        double DinnerPrice { get; }
         int HeadwaiterId { get; }
     }
 }