diff --git a/CarpentryWorkshop/CarpentryWorkshop/FormImplementer.Designer.cs b/CarpentryWorkshop/CarpentryWorkshop/FormImplementer.Designer.cs
index a749799..6ac6823 100644
--- a/CarpentryWorkshop/CarpentryWorkshop/FormImplementer.Designer.cs
+++ b/CarpentryWorkshop/CarpentryWorkshop/FormImplementer.Designer.cs
@@ -108,8 +108,7 @@
 			// 
 			// buttonSave
 			// 
-			buttonSave.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
-			buttonSave.Location = new Point(10, 342);
+			buttonSave.Location = new Point(205, 250);
 			buttonSave.Name = "buttonSave";
 			buttonSave.Size = new Size(140, 53);
 			buttonSave.TabIndex = 8;
@@ -119,7 +118,6 @@
 			// 
 			// buttonCancel
 			// 
-			buttonCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
 			buttonCancel.Location = new Point(346, 250);
 			buttonCancel.Name = "buttonCancel";
 			buttonCancel.Size = new Size(94, 29);
diff --git a/CarpentryWorkshop/CarpentryWorkshop/FormMain.Designer.cs b/CarpentryWorkshop/CarpentryWorkshop/FormMain.Designer.cs
index 0aaf4b2..b91e7c9 100644
--- a/CarpentryWorkshop/CarpentryWorkshop/FormMain.Designer.cs
+++ b/CarpentryWorkshop/CarpentryWorkshop/FormMain.Designer.cs
@@ -128,12 +128,8 @@
 			// 
 			// dataGridView
 			// 
-			dataGridView.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-			dataGridView.BackgroundColor = SystemColors.ButtonHighlight;
 			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-			dataGridView.EnableHeadersVisualStyles = false;
 			dataGridView.Location = new Point(1, 32);
-			dataGridView.MultiSelect = false;
 			dataGridView.Name = "dataGridView";
 			dataGridView.RowTemplate.Height = 25;
 			dataGridView.Size = new Size(755, 243);
diff --git a/CarpentryWorkshop/CarpentryWorkshop/FormMain.cs b/CarpentryWorkshop/CarpentryWorkshop/FormMain.cs
index 1aa93ed..12da52b 100644
--- a/CarpentryWorkshop/CarpentryWorkshop/FormMain.cs
+++ b/CarpentryWorkshop/CarpentryWorkshop/FormMain.cs
@@ -34,11 +34,8 @@ namespace CarpentryWorkshopView
 				{
 					dataGridView.DataSource = list;
 					dataGridView.Columns["WoodId"].Visible = false;
-					dataGridView.Columns["WoodName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 					dataGridView.Columns["ClientId"].Visible = false;
-					dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 					dataGridView.Columns["ImplementerId"].Visible = false;
-					dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 				}
 				_logger.LogInformation("Загрузка изделий");
 			}
diff --git a/CarpentryWorkshop/CarpentryWorkshopBusinessLogic/BusinessLogics/OrderLogic.cs b/CarpentryWorkshop/CarpentryWorkshopBusinessLogic/BusinessLogics/OrderLogic.cs
index 1b0ab25..439f21e 100644
--- a/CarpentryWorkshop/CarpentryWorkshopBusinessLogic/BusinessLogics/OrderLogic.cs
+++ b/CarpentryWorkshop/CarpentryWorkshopBusinessLogic/BusinessLogics/OrderLogic.cs
@@ -12,7 +12,7 @@ namespace CarpentryWorkshopBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
-		static readonly object blocking = new object();
+		static readonly object locker = new object();
 
 		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
         {
@@ -64,34 +64,41 @@ namespace CarpentryWorkshopBusinessLogic.BusinessLogics
             return true;
         }
 
-        public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
-        {
-            CheckModel(model);
-            var element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
+		public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
+		{
+			CheckModel(model, false);
+			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");
+			}
 			if (element.ImplementerId.HasValue)
 				model.ImplementerId = element.ImplementerId;
-			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)
-        {
-			lock (blocking)
+			OrderStatus oldStatus = model.Status;
+			model.Status = status;
+			if (model.Status == OrderStatus.Выдан)
+				model.DateImplement = DateTime.Now;
+			if (_orderStorage.Update(model) == null)
 			{
-				return ChangeStatus(model, OrderStatus.Выполняется);
+				model.Status = oldStatus;
+				_logger.LogWarning("Update operation failed");
+				return false;
 			}
+			return true;
+		}
+
+		public bool TakeOrderInWork(OrderBindingModel model)
+        {
+			lock (locker)
+            {
+                return ChangeStatus(model, OrderStatus.Выполняется);
+            }
 		}
 
         public bool FinishOrder(OrderBindingModel model)
diff --git a/CarpentryWorkshop/CarpentryWorkshopRestApi/CarpentryWorkshopRestApi.csproj b/CarpentryWorkshop/CarpentryWorkshopRestApi/CarpentryWorkshopRestApi.csproj
index f2b88ce..12f19e6 100644
--- a/CarpentryWorkshop/CarpentryWorkshopRestApi/CarpentryWorkshopRestApi.csproj
+++ b/CarpentryWorkshop/CarpentryWorkshopRestApi/CarpentryWorkshopRestApi.csproj
@@ -17,6 +17,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\CarpentryWorkshopBusinessLogic\CarpentryWorkshopBusinessLogic.csproj" />
+    <ProjectReference Include="..\CarpentryWorkshopContracts\CarpentryWorkshopContracts.csproj" />
     <ProjectReference Include="..\CarpentryWorkshopDatabaseImplement\CarpentryWorkshopDatabaseImplement.csproj" />
   </ItemGroup>
 
diff --git a/CarpentryWorkshop/CarpentryWorkshopRestApi/Controllers/ImplementerController.cs b/CarpentryWorkshop/CarpentryWorkshopRestApi/Controllers/ImplementerController.cs
index 1b9fdc3..80c6d70 100644
--- a/CarpentryWorkshop/CarpentryWorkshopRestApi/Controllers/ImplementerController.cs
+++ b/CarpentryWorkshop/CarpentryWorkshopRestApi/Controllers/ImplementerController.cs
@@ -1,9 +1,9 @@
 using DocumentFormat.OpenXml.Office2010.Excel;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
-using CarpentryWorkshopContracts.BindingModel;
+using CarpentryWorkshopContracts.BindingModels;
 using CarpentryWorkshopContracts.BusinessLogicsContracts;
-using CarpentryWorkshopContracts.SearchModel;
+using CarpentryWorkshopContracts.SearchModels;
 using CarpentryWorkshopContracts.ViewModels;
 using CarpentryWorkshopDataModels.Enums;
 
diff --git a/CarpentryWorkshop/CarpentryWorkshopRestApi/Program.cs b/CarpentryWorkshop/CarpentryWorkshopRestApi/Program.cs
index f2ec57a..1116a1f 100644
--- a/CarpentryWorkshop/CarpentryWorkshopRestApi/Program.cs
+++ b/CarpentryWorkshop/CarpentryWorkshopRestApi/Program.cs
@@ -12,9 +12,11 @@ builder.Logging.AddLog4Net("log4net.config");
 builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IWoodStorage, WoodStorage>();
+builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IWoodLogic, WoodLogic>();
+builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at
 https://aka.ms/aspnetcore/swashbuckle