diff --git a/myproject/orders/templates/orders/order_detail.html b/myproject/orders/templates/orders/order_detail.html
index 232986f..3283771 100644
--- a/myproject/orders/templates/orders/order_detail.html
+++ b/myproject/orders/templates/orders/order_detail.html
@@ -26,7 +26,7 @@
             <a href="{% url 'orders:order-update' order.order_number %}" class="btn btn-primary">
                 <i class="bi bi-pencil"></i> Редактировать
             </a>
-            {% if order.status and order.status.code == 'draft' and order.amount_paid == 0 %}
+            {% if order.status and order.status.code == 'draft' and order.amount_paid == 0 and not order.wallet_transactions.exists %}
             <a href="{% url 'orders:order-delete' order.order_number %}" class="btn btn-danger">
                 <i class="bi bi-trash"></i> Удалить
             </a>
diff --git a/myproject/orders/views.py b/myproject/orders/views.py
index 26cfc08..d502432 100644
--- a/myproject/orders/views.py
+++ b/myproject/orders/views.py
@@ -434,6 +434,15 @@ def order_delete(request, order_number):
         )
         return redirect('orders:order-detail', order_number=order.order_number)
 
+    # Проверка: нельзя удалять заказы с транзакциями кошелька
+    if order.wallet_transactions.exists():
+        messages.error(
+            request,
+            'Удаление невозможно. Заказ имеет транзакции кошелька клиента. '
+            'Сначала удалите связанные транзакции.'
+        )
+        return redirect('orders:order-detail', order_number=order.order_number)
+
     if request.method == 'POST':
         order_number_saved = order.order_number
         order.delete()