diff --git a/FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs b/FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs
index f30651f..f24c7b5 100644
--- a/FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs
+++ b/FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs
@@ -20,9 +20,9 @@ namespace FurnitureAssemblyFileImplement
 
         private readonly string ClientFileName = "Client.xml";
 
-		private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string ImplementerFileName = "Implementer.xml";
 
-		public List<WorkPiece> WorkPieces { get; private set; }
+        public List<WorkPiece> WorkPieces { get; private set; }
 
         public List<Order> Orders { get; private set; }
 
@@ -30,9 +30,9 @@ namespace FurnitureAssemblyFileImplement
 
         public List<Client> Clients { get; private set; }
 
-		public List<Implementer> Implementers { get; private set; }
+        public List<Implementer> Implementers { get; private set; }
 
-		public static DataFileSingleton GetInstance()
+        public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -50,17 +50,17 @@ namespace FurnitureAssemblyFileImplement
 
         public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
 
-		public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
+        public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
+
 
-		
         private DataFileSingleton()
         {
             WorkPieces = LoadData(WorkPieceFileName, "WorkPiece", x => WorkPiece.Create(x)!)!;
             Furnitures = LoadData(FurnitureFileName, "Furniture", x => Furniture.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
-			Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
-		}
+            Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+        }
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {
@@ -74,7 +74,7 @@ namespace FurnitureAssemblyFileImplement
 
         private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
         {
-            if(data != null)
+            if (data != null)
             {
                 new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
             }
diff --git a/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Order.cs b/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Order.cs
index b9234b8..4384655 100644
--- a/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Order.cs
+++ b/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Order.cs
@@ -20,9 +20,9 @@ namespace FurnitureAssemblyFileImplement.Models
 
         public int ClientId { get; private set; }
 
-		public int? ImplementerId { get; private set; }
+        public int? ImplementerId { get; private set; }
 
-		public int Count {  get; private set; }
+        public int Count { get; private set; }
 
         public double Sum { get; private set; }
 
@@ -44,8 +44,8 @@ namespace FurnitureAssemblyFileImplement.Models
                 Id = model.Id,
                 FurnitureId = model.FurnitureId,
                 ClientId = model.ClientId,
-				ImplementerId = model.ImplementerId,
-				Count = model.Count,
+                ImplementerId = model.ImplementerId,
+                Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
@@ -65,8 +65,8 @@ namespace FurnitureAssemblyFileImplement.Models
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 FurnitureId = Convert.ToInt32(element.Element("FurnitureId")!.Value),
                 ClientId = Convert.ToInt32(element.Attribute("Id")!.Value),
-				ImplementerId = Convert.ToInt32(element.Attribute("ImplementerId")!.Value),
-				Count = Convert.ToInt32(element.Element("Count")!.Value),
+                ImplementerId = Convert.ToInt32(element.Attribute("ImplementerId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
                 Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
                 DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
@@ -91,8 +91,8 @@ namespace FurnitureAssemblyFileImplement.Models
             Id = Id,
             FurnitureId = FurnitureId,
             ClientId = ClientId,
-			ImplementerId = ImplementerId,
-			Count = Count,
+            ImplementerId = ImplementerId,
+            Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
@@ -103,8 +103,8 @@ namespace FurnitureAssemblyFileImplement.Models
             new XAttribute("Id", Id),
             new XElement("FurnitureId", FurnitureId.ToString()),
             new XElement("ClientId", ClientId.ToString()),
-			new XElement("ImplementerId", ImplementerId.ToString()),
-			new XElement("Count", Count.ToString()),
+            new XElement("ImplementerId", ImplementerId.ToString()),
+            new XElement("Count", Count.ToString()),
             new XElement("Sum", Sum.ToString()),
             new XElement("Status", Status.ToString()),
             new XElement("DateCreate", DateCreate.ToString()),
diff --git a/FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs b/FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs
index 193d0a8..5964c4b 100644
--- a/FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs
+++ b/FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs
@@ -38,7 +38,7 @@ namespace FurnitureAssemblyListImplement
 
         public static DataListSingleton GetInstance()
         {
-            if(_instance == null)
+            if (_instance == null)
             {
                 _instance = new DataListSingleton();
             }
diff --git a/FurnitureAssembly/FurnitureAssemblyListImplement/Models/Order.cs b/FurnitureAssembly/FurnitureAssemblyListImplement/Models/Order.cs
index f9dac3a..4be1f57 100644
--- a/FurnitureAssembly/FurnitureAssemblyListImplement/Models/Order.cs
+++ b/FurnitureAssembly/FurnitureAssemblyListImplement/Models/Order.cs
@@ -35,7 +35,7 @@ namespace FurnitureAssemblyListImplement.Models
 
         public static Order? Create(OrderBindingModel? model)
         {
-            if(model == null)
+            if (model == null)
             {
                 return null;
             }
@@ -45,8 +45,8 @@ namespace FurnitureAssemblyListImplement.Models
                 Id = model.Id,
                 FurnitureId = model.FurnitureId,
                 ClientId = model.ClientId,
-				ImplementerId = model.ImplementerId,
-				Count = model.Count,
+                ImplementerId = model.ImplementerId,
+                Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
@@ -57,7 +57,7 @@ namespace FurnitureAssemblyListImplement.Models
         // Метод изменения существующего объекта
         public void Update(OrderBindingModel? model)
         {
-            if(model == null)
+            if (model == null)
             {
                 return;
             }
@@ -72,8 +72,8 @@ namespace FurnitureAssemblyListImplement.Models
             Id = Id,
             FurnitureId = FurnitureId,
             ClientId = ClientId,
-			ImplementerId = ImplementerId,
-			Count = Count,
+            ImplementerId = ImplementerId,
+            Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
diff --git a/FurnitureAssembly/FurnitureAssemblyView/FormMain.cs b/FurnitureAssembly/FurnitureAssemblyView/FormMain.cs
index c5cc0e0..fcbbead 100644
--- a/FurnitureAssembly/FurnitureAssemblyView/FormMain.cs
+++ b/FurnitureAssembly/FurnitureAssemblyView/FormMain.cs
@@ -52,8 +52,8 @@ namespace FurnitureAssemblyView
                     dataGridView.DataSource = list;
                     dataGridView.Columns["FurnitureId"].Visible = false;
                     dataGridView.Columns["ClientId"].Visible = false;
-					dataGridView.Columns["ImplementerId"].Visible = false;
-					dataGridView.Columns["FurnitureName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    dataGridView.Columns["ImplementerId"].Visible = false;
+                    dataGridView.Columns["FurnitureName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                     dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                     dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                 }