diff --git a/InternetShop/InternetShopContracts/LogicContracts/IOrderLogic.cs b/InternetShop/InternetShopContracts/LogicContracts/IOrderLogic.cs
index abf9878..11ac7c7 100644
--- a/InternetShop/InternetShopContracts/LogicContracts/IOrderLogic.cs
+++ b/InternetShop/InternetShopContracts/LogicContracts/IOrderLogic.cs
@@ -10,6 +10,6 @@ namespace InternetShopContracts.LogicsContracts
         OrderViewModel? ReadElement(OrderSearchModel model);
         bool Create(OrderBindingModel model);
         bool Update(OrderBindingModel model);
-        bool Delete(OrderBindingModel model);
+        bool Delete(OrderSearchModel model);
     }
 }
diff --git a/InternetShop/InternetShopContracts/LogicContracts/IProductLogic.cs b/InternetShop/InternetShopContracts/LogicContracts/IProductLogic.cs
index 7a21197..8278d14 100644
--- a/InternetShop/InternetShopContracts/LogicContracts/IProductLogic.cs
+++ b/InternetShop/InternetShopContracts/LogicContracts/IProductLogic.cs
@@ -10,6 +10,6 @@ namespace InternetShopContracts.LogicsContracts
         ProductViewModel? ReadElement(ProductSearchModel model);
         bool Create(ProductBindingModel model);
         bool Update(ProductBindingModel model);
-        bool Delete(ProductBindingModel model);
+        bool Delete(ProductSearchModel model);
     }
 }
diff --git a/InternetShop/InternetShopContracts/StorageContracts/IOrderStorage.cs b/InternetShop/InternetShopContracts/StorageContracts/IOrderStorage.cs
index e8f9060..d464835 100644
--- a/InternetShop/InternetShopContracts/StorageContracts/IOrderStorage.cs
+++ b/InternetShop/InternetShopContracts/StorageContracts/IOrderStorage.cs
@@ -11,6 +11,6 @@ namespace InternetShopContracts.StorageContracts
         OrderViewModel? GetElement(OrderSearchModel model);
         OrderViewModel? Insert(OrderBindingModel model);
         OrderViewModel? Update(OrderBindingModel model);
-        OrderViewModel? Delete(OrderBindingModel model);
+        OrderViewModel? Delete(OrderSearchModel model);
     }
 }
diff --git a/InternetShop/InternetShopContracts/StorageContracts/IProductStorage.cs b/InternetShop/InternetShopContracts/StorageContracts/IProductStorage.cs
index 3ba8ad0..c842227 100644
--- a/InternetShop/InternetShopContracts/StorageContracts/IProductStorage.cs
+++ b/InternetShop/InternetShopContracts/StorageContracts/IProductStorage.cs
@@ -11,6 +11,6 @@ namespace InternetShopContracts.StorageContracts
         ProductViewModel? GetElement(ProductSearchModel model);
         ProductViewModel? Insert(ProductBindingModel model);
         ProductViewModel? Update(ProductBindingModel model);
-        ProductViewModel? Delete(ProductBindingModel model);
+        ProductViewModel? Delete(ProductSearchModel model);
     }
 }
diff --git a/InternetShop/InternetShopDatabase/Storages/OrderStorage.cs b/InternetShop/InternetShopDatabase/Storages/OrderStorage.cs
index d0c99e4..11824f9 100644
--- a/InternetShop/InternetShopDatabase/Storages/OrderStorage.cs
+++ b/InternetShop/InternetShopDatabase/Storages/OrderStorage.cs
@@ -8,7 +8,7 @@ namespace InternetShopDatabase.Storages
 {
     public class OrderStorage : IOrderStorage
     {
-        public OrderViewModel? Delete(OrderBindingModel model)
+        public OrderViewModel? Delete(OrderSearchModel model)
         {
             using var context = new InternetShopDatabase();
             var item = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
diff --git a/InternetShop/InternetShopDatabase/Storages/ProductStorage.cs b/InternetShop/InternetShopDatabase/Storages/ProductStorage.cs
index c9d63cb..2d8939d 100644
--- a/InternetShop/InternetShopDatabase/Storages/ProductStorage.cs
+++ b/InternetShop/InternetShopDatabase/Storages/ProductStorage.cs
@@ -8,7 +8,7 @@ namespace InternetShopDatabase.Storages
 {
     public class ProductStorage : IProductStorage
     {
-        public ProductViewModel? Delete(ProductBindingModel model)
+        public ProductViewModel? Delete(ProductSearchModel model)
         {
             using var context = new InternetShopDatabase();
             var item = context.Products.FirstOrDefault(rec => rec.Id == model.Id);
diff --git a/InternetShop/InternetShopLogics/Logics/OrderLogic.cs b/InternetShop/InternetShopLogics/Logics/OrderLogic.cs
index 6a4e751..3e7aaf3 100644
--- a/InternetShop/InternetShopLogics/Logics/OrderLogic.cs
+++ b/InternetShop/InternetShopLogics/Logics/OrderLogic.cs
@@ -25,9 +25,8 @@ namespace InternetShopLogics.Logics
             return true;
         }
 
-        public bool Delete(OrderBindingModel model)
+        public bool Delete(OrderSearchModel model)
         {
-            CheckModel(model, false);
             if (_orderStorage.Delete(model) == null)
             {
                 return false;
diff --git a/InternetShop/InternetShopLogics/Logics/ProductLogic.cs b/InternetShop/InternetShopLogics/Logics/ProductLogic.cs
index b180fb5..0312c4d 100644
--- a/InternetShop/InternetShopLogics/Logics/ProductLogic.cs
+++ b/InternetShop/InternetShopLogics/Logics/ProductLogic.cs
@@ -25,9 +25,8 @@ namespace InternetShopLogics.Logics
             return true;
         }
 
-        public bool Delete(ProductBindingModel model)
+        public bool Delete(ProductSearchModel model)
         {
-            CheckModel(model, false);
             if (_productStorage.Delete(model) == null)
             {
                 return false;