diff --git a/ConfectionaryBusinessLogic/ShopLogic.cs b/ConfectionaryBusinessLogic/ShopLogic.cs
index 36d618a..d127dfa 100644
--- a/ConfectionaryBusinessLogic/ShopLogic.cs
+++ b/ConfectionaryBusinessLogic/ShopLogic.cs
@@ -133,6 +133,12 @@ namespace ConfectioneryBusinessLogic
             }
             _logger.LogInformation("AddPastryInShop find. Id:{Id}", element.Id);
 
+            if (element.MaxCountPastries < 0)
+            {
+                throw new ArgumentException(
+                    "Максимальное количество изделий в магазине не должно быть отрицательным", 
+                    nameof(element.MaxCountPastries));
+            }
             
             if (element.Pastries.TryGetValue(pastry.Id, out var pair))
             {
diff --git a/ConfectionaryFileImplement/Pastry.cs b/ConfectionaryFileImplement/Pastry.cs
index f32067c..6138c0c 100644
--- a/ConfectionaryFileImplement/Pastry.cs
+++ b/ConfectionaryFileImplement/Pastry.cs
@@ -1,7 +1,6 @@
 using ConfectioneryContracts.BindingModels;
 using ConfectioneryContracts.ViewModels;
 using ConfectioneryDataModels.Models;
-using ConfectioneryDataModels.Models;
 using System.Xml.Linq;
 
 namespace ConfectioneryFileImplement.Models
diff --git a/ConfectionaryFileImplement/Shop.cs b/ConfectionaryFileImplement/Shop.cs
index 39f14be..fadd63f 100644
--- a/ConfectionaryFileImplement/Shop.cs
+++ b/ConfectionaryFileImplement/Shop.cs
@@ -12,6 +12,8 @@ namespace ConfectioneryFileImplement
 
         public string Address { get; private set; } = string.Empty;
 
+        public int MaxCountPastries { get; private set; }
+
         public DateTime DateOpening { get; private set; }
 
         public Dictionary<int, int> CountPastries { get; private set; } = new();
@@ -46,6 +48,7 @@ namespace ConfectioneryFileImplement
                 Name = model.Name,
                 Address = model.Address,
                 DateOpening = model.DateOpening,
+                MaxCountPastries = model.MaxCountPastries,
                 CountPastries = new()
             };
         }
@@ -57,11 +60,12 @@ namespace ConfectioneryFileImplement
             }
             return new()
             {
-                Id            = Convert.ToInt32(element.Attribute("Id")!.Value),
-                Name          = element.Element("Name")!.Value,
-                Address       = element.Element("Address")!.Value,
-                DateOpening   = Convert.ToDateTime(element.Element("DateOpening")!.Value),
-                CountPastries = element.Element("CountPastries")!.Elements("CountPastry")
+                Id               = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Name             = element.Element("Name")!.Value,
+                Address          = element.Element("Address")!.Value,
+                DateOpening      = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                MaxCountPastries = Convert.ToInt32(element.Element("MaxCountPastries")!.Value),
+                CountPastries    = element.Element("CountPastries")!.Elements("CountPastry")
                     .ToDictionary(
                         x => Convert.ToInt32(x.Element("Key")?.Value),
                         x => Convert.ToInt32(x.Element("Value")?.Value)
@@ -77,6 +81,7 @@ namespace ConfectioneryFileImplement
             Name = model.Name;
             Address = model.Address;
             DateOpening = model.DateOpening;
+            MaxCountPastries = model.MaxCountPastries;
             CountPastries = model.Pastries.ToDictionary(x => x.Key, x => x.Value.Item2);
             _cachedPastries = null;
         }
@@ -87,12 +92,14 @@ namespace ConfectioneryFileImplement
             Address = Address,
             Pastries = Pastries,
             DateOpening = DateOpening,
+            MaxCountPastries = MaxCountPastries,
         };
         public XElement GetXElement => new("Order",
              new XAttribute("Id", Id),
              new XElement("Name", Name),
              new XElement("Address", Address),
              new XElement("DateOpening", DateOpening),
+             new XElement("MaxCountPastries", MaxCountPastries),
              new XElement("CountPastries", CountPastries
                  .Select(x => new XElement("CountPastry",
                      new XElement("Key", x.Key),
diff --git a/ConfectionaryListImplement/Shop.cs b/ConfectionaryListImplement/Shop.cs
index 93e754c..42b553d 100644
--- a/ConfectionaryListImplement/Shop.cs
+++ b/ConfectionaryListImplement/Shop.cs
@@ -11,6 +11,8 @@ namespace ConfectioneryListImplement
 
         public string Address { get; private set; } = string.Empty;
 
+        public int MaxCountPastries { get; private set; }
+
         public DateTime DateOpening { get; private set; }
 
         public Dictionary<int, (IPastryModel, int)> Pastries
@@ -33,6 +35,7 @@ namespace ConfectioneryListImplement
                 Name = model.Name,
                 Address = model.Address,
                 DateOpening = model.DateOpening,
+                MaxCountPastries = model.MaxCountPastries,
                 Pastries = new()
             };
         }
@@ -45,6 +48,7 @@ namespace ConfectioneryListImplement
             Name = model.Name;
             Address = model.Address;
             DateOpening = model.DateOpening;
+            MaxCountPastries = model.MaxCountPastries;
             Pastries = model.Pastries;
         }
         public ShopViewModel GetViewModel => new()
@@ -54,6 +58,7 @@ namespace ConfectioneryListImplement
             Address = Address,
             Pastries = Pastries,
             DateOpening = DateOpening,
+            MaxCountPastries = MaxCountPastries,
         };
     }
 }
diff --git a/ConfectioneryContracts/BindingModels/ShopBindingModel.cs b/ConfectioneryContracts/BindingModels/ShopBindingModel.cs
index 38d8750..f627224 100644
--- a/ConfectioneryContracts/BindingModels/ShopBindingModel.cs
+++ b/ConfectioneryContracts/BindingModels/ShopBindingModel.cs
@@ -9,6 +9,8 @@ namespace ConfectioneryContracts.BindingModels
 
         public string Address { get; set; } = string.Empty;
 
+        public int MaxCountPastries { get; set; }
+
         public DateTime DateOpening { get; set; } = DateTime.Now;
 
         public Dictionary<int, (IPastryModel, int)> Pastries
diff --git a/ConfectioneryContracts/ViewModels/ShopViewModel.cs b/ConfectioneryContracts/ViewModels/ShopViewModel.cs
index a87ca8d..f7fce9b 100644
--- a/ConfectioneryContracts/ViewModels/ShopViewModel.cs
+++ b/ConfectioneryContracts/ViewModels/ShopViewModel.cs
@@ -12,6 +12,9 @@ namespace ConfectioneryContracts.ViewModels
         [DisplayName("Адрес магазина")]
         public string Address { get; set; } = string.Empty;
 
+        [DisplayName("Максимальное количество изделий в магазине")]
+        public int MaxCountPastries { get; set; }
+
         [DisplayName("Время открытия")]
         public DateTime DateOpening { get; set; } = DateTime.Now;
 
@@ -22,5 +25,6 @@ namespace ConfectioneryContracts.ViewModels
         } = new();
 
         public int Id { get; set; }
+
     }
 }
diff --git a/ConfectioneryDataModels/IShopModel.cs b/ConfectioneryDataModels/IShopModel.cs
index c0883e9..31936ea 100644
--- a/ConfectioneryDataModels/IShopModel.cs
+++ b/ConfectioneryDataModels/IShopModel.cs
@@ -6,6 +6,7 @@ namespace ConfectioneryDataModels
     {
         string Name { get; }
         string Address { get; }
+        int MaxCountPastries { get; }
         DateTime DateOpening { get; }
         Dictionary<int, (IPastryModel, int)> Pastries { get; }
     }