diff --git a/ConfectionaryBusinessLogic/OrderLogic.cs b/ConfectionaryBusinessLogic/OrderLogic.cs
index 0b1950b..2548654 100644
--- a/ConfectionaryBusinessLogic/OrderLogic.cs
+++ b/ConfectionaryBusinessLogic/OrderLogic.cs
@@ -41,9 +41,9 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
             return true;
         }
 
-        public OrderStatus? TakeOrderInWork(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выполняется);
-        public OrderStatus?   DeliveryOrder(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выдан);
-        public OrderStatus? FinishOrder(OrderBindingModel model)
+        public bool TakeOrderInWork(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выполняется);
+        public bool   DeliveryOrder(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выдан);
+        public bool FinishOrder(OrderBindingModel model)
         {
             model.DateImplement = DateTime.Now;
             return SetOrderStatus(model, OrderStatus.Готов);
@@ -84,7 +84,7 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
             return true;
         }
 
-        private OrderStatus? SetOrderStatus(OrderBindingModel model, OrderStatus orderStatus)
+        private bool SetOrderStatus(OrderBindingModel model, OrderStatus orderStatus)
         {
             // Находим статус заказа по его айди
             var vmodel = _orderStorage.GetElement(new() { Id = model.Id });
@@ -125,9 +125,9 @@ namespace ConfectioneryBusinessLogic.BusinessLogics
             if (_orderStorage.Update(model) == null)
             {
                 _logger.LogWarning("Update operation failed");
-                return null;
+                return false;
             }
-            return orderStatus;
+            return true;
         }
 
 		public OrderViewModel? ReadElement(OrderSearchModel model)
diff --git a/Confectionery/FormMain.cs b/Confectionery/FormMain.cs
index ee6a2d0..0865dd2 100644
--- a/Confectionery/FormMain.cs
+++ b/Confectionery/FormMain.cs
@@ -87,8 +87,8 @@ namespace ConfectioneryView
 				_logger.LogInformation("����� No{id}. �������� ������ �� '� ������'", id);
 				try
 				{
-					var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel { Id = id }) ;
-					if (operationResult == null)
+					var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel { Id = id });
+					if (!operationResult)
 					{
 						throw new Exception("������ ��� ����������. �������������� ���������� � �����.");
 					}
@@ -116,7 +116,7 @@ namespace ConfectioneryView
 						Id = id,
 						Status = orderStatus
 					});
-					if (operationResult == null)
+					if (!operationResult)
 					{
 						throw new Exception("������ ��� ����������. �������������� ���������� � �����.");
 					}
@@ -141,7 +141,7 @@ namespace ConfectioneryView
 					var operationResult = _orderLogic.DeliveryOrder(new
 					OrderBindingModel
 					{ Id = id });
-					if (operationResult == null)
+					if (!operationResult)
 					{
 						throw new Exception("������ ��� ����������.�������������� ���������� � �����.");
 					}
diff --git a/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs b/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs
index 3de0a87..dfd1797 100644
--- a/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs
+++ b/ConfectioneryContracts/BusinessLogicsContracts/IOrderLogic.cs
@@ -1,7 +1,6 @@
 using ConfectioneryContracts.BindingModels;
 using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.ViewModels;
-using ConfectioneryDataModels.Enums;
 
 namespace ConfectioneryContracts.BusinessLogicsContracts
 {
@@ -10,8 +9,8 @@ namespace ConfectioneryContracts.BusinessLogicsContracts
         List<OrderViewModel>? ReadList(OrderSearchModel? model);
         OrderViewModel? ReadElement(OrderSearchModel model);
 		bool CreateOrder(OrderBindingModel model);
-        OrderStatus? TakeOrderInWork(OrderBindingModel model);
-        OrderStatus? FinishOrder(OrderBindingModel model);
-        OrderStatus? DeliveryOrder(OrderBindingModel model);
+        bool TakeOrderInWork(OrderBindingModel model);
+        bool FinishOrder(OrderBindingModel model);
+        bool DeliveryOrder(OrderBindingModel model);
     }
 }