diff --git a/zadanie_1.py b/zadanie_1.py
index 6da702c..1f7bdad 100644
--- a/zadanie_1.py
+++ b/zadanie_1.py
@@ -98,4 +98,12 @@ def filter_by_price_threshold(orders: list[dict], min_price: float) -> list[dict
     """
     Возвращает заказы, у которых price >= min_price.
     """
-    return [order for order in orders if order['price'] >= min_price]
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+    return [order for order in orders if order['price'] >= min_price]
+
+
+# 8. Получение уникальных названий товаров
+def get_unique_items(orders: list[dict]) -> set[str]:
+    """
+    Возвращает множество уникальных item_name.
+    """
+    return {order['item_name'] for order in orders}
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