diff --git a/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php b/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
index e6e290b..6178673 100644
--- a/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
+++ b/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
@@ -2,9 +2,14 @@
 
 namespace App\Domains\Purchase\Services\Checkout;
 
+use App\Domains\Catalog\Models\Variant;
+use App\Domains\Catalog\Services\CatalogInventoryService;
 use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Purchase\Models\PurchaseItem;
+use App\Domains\Purchase\Services\UserPurchaseLimitService;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class EditCheckoutService
 {