diff --git a/SushiBar/SushiBarContracts/StoragesContracts/IShopStorage.cs b/SushiBar/SushiBarContracts/StoragesContracts/IShopStorage.cs
index 0028fe5..d2b3b6e 100644
--- a/SushiBar/SushiBarContracts/StoragesContracts/IShopStorage.cs
+++ b/SushiBar/SushiBarContracts/StoragesContracts/IShopStorage.cs
@@ -13,7 +13,6 @@ namespace SushiBarContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
-        bool IsEnoughSushi(ISushiModel model, int count);
         bool SellSushi(ISushiModel model, int count);
     }
 }
diff --git a/SushiBar/SushiBarFileImplement/Implements/ShopStorage.cs b/SushiBar/SushiBarFileImplement/Implements/ShopStorage.cs
index d8d5302..18ecd1d 100644
--- a/SushiBar/SushiBarFileImplement/Implements/ShopStorage.cs
+++ b/SushiBar/SushiBarFileImplement/Implements/ShopStorage.cs
@@ -72,16 +72,9 @@ namespace SushiBarFileImplement.Implements
             return null;
         }
 
-        public bool IsEnoughSushi(ISushiModel model, int count)
-        {
-            int temp = source.Shops
-                .Select(x => x.ListSushi.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
-            return temp >= count;
-        }
-
         public bool SellSushi(ISushiModel model, int count)
         {
-            if (!IsEnoughSushi(model, count))
+            if (source.Shops.Select(x => x.ListSushi.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum() < count)
             {
                 return false;
             }
diff --git a/SushiBar/SushiBarListImplement/Implements/ShopStorage.cs b/SushiBar/SushiBarListImplement/Implements/ShopStorage.cs
index f7c55c9..1f85f14 100644
--- a/SushiBar/SushiBarListImplement/Implements/ShopStorage.cs
+++ b/SushiBar/SushiBarListImplement/Implements/ShopStorage.cs
@@ -100,11 +100,6 @@ namespace SushiBarListImplement.Implements
             return null;
         }
 
-        public bool IsEnoughSushi(ISushiModel model, int count)
-        {
-            throw new NotImplementedException();
-        }
-
         public bool SellSushi(ISushiModel model, int count)
         {
             throw new NotImplementedException();