diff --git a/FlowerShop/FlowerShopBusinessLogic/OrderLogic.cs b/FlowerShop/FlowerShopBusinessLogic/OrderLogic.cs
index 7e603f3..d21bffe 100644
--- a/FlowerShop/FlowerShopBusinessLogic/OrderLogic.cs
+++ b/FlowerShop/FlowerShopBusinessLogic/OrderLogic.cs
@@ -57,16 +57,61 @@ namespace FlowerShopBusinessLogic.BusinessLogics
 
         public bool TakeOrderInWork(OrderBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model, false);
+
+            if (model.Status != OrderStatus.Accepted)
+            {
+                _logger.LogWarning("Invalid order status");
+                return false;
+            }
+
+            model.Status = OrderStatus.Processing;
+
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+            }
+
+            return true;
         }
         public bool FinishOrder(OrderBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model, false);
+
+            if (model.Status != OrderStatus.Processing)
+            {
+                _logger.LogWarning("Invalid order status");
+                return false;
+            }
+
+            model.Status = OrderStatus.Ready;
+
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+            }
+
+            return true;
         }
 
         public bool DeliveryOrder(OrderBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model, false);
+
+            if (model.Status != OrderStatus.Ready)
+            {
+                _logger.LogWarning("Invalid order status");
+                return false;
+            }
+
+            model.Status = OrderStatus.Delivered;
+
+            if (_orderStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+            }
+
+            return true;
         }
 
         private void CheckModel(OrderBindingModel model, bool withParams = true)