diff --git a/app/Http/Resources/BookingResource.php b/app/Http/Resources/BookingResource.php
index d1d0cc22..81c6118b 100644
--- a/app/Http/Resources/BookingResource.php
+++ b/app/Http/Resources/BookingResource.php
@@ -42,6 +42,7 @@ class BookingResource extends JsonResource
                 'delivery_order' => new DocumentResource($this->documents()->where('document_type', DocumentType::DELIVER_ORDER)->first()),
                 'invoice' => new DocumentResource($this->documents()->where('document_type', DocumentType::INVOICE)->first()),
                 'supplier_delivery_order' => new DocumentResource($this->documents()->where('document_type', DocumentType::SUPPLIER_DELIVER_ORDER)->first()),
+                'performa_invoice' => new DocumentResource($this->documents()->where('document_type', DocumentType::PERFORMA_INVOICE)->first()),
             ],
             'status' => $this->status,
             'created_at' => Carbon::parse($this->created_at)->format('d-m-Y'),