diff --git a/app/Services/QualityDocumentService.php b/app/Services/QualityDocumentService.php
index 66af795..313ada7 100644
--- a/app/Services/QualityDocumentService.php
+++ b/app/Services/QualityDocumentService.php
@@ -347,8 +347,9 @@ public function availableOrders(array $params): array
 
         $query = Order::where('tenant_id', $tenantId)
             ->whereNotIn('id', $linkedOrderIds)
-            ->with(['items'])
-            ->withCount('items');
+            ->withCount(['nodes as location_count' => function ($q) {
+                $q->whereNull('parent_id');
+            }]);
 
         if ($q !== '') {
             $query->where(function ($qq) use ($q) {
@@ -364,8 +365,8 @@ public function availableOrders(array $params): array
                 'id' => $order->id,
                 'order_number' => $order->order_no,
                 'site_name' => $order->site_name ?? '',
-                'delivery_date' => $order->delivery_date ?? '',
-                'location_count' => $order->items_count,
+                'delivery_date' => $order->delivery_date?->format('Y-m-d') ?? '',
+                'location_count' => $order->location_count,
             ])
             ->toArray();
     }