diff --git a/app/Services/ReceivingService.php b/app/Services/ReceivingService.php
index fef0e4e..f6dd41f 100644
--- a/app/Services/ReceivingService.php
+++ b/app/Services/ReceivingService.php
@@ -248,7 +248,7 @@ public function process(int $id, array $data): Receiving
             $receiving->receiving_date = $data['receiving_date'] ?? now()->toDateString();
             $receiving->lot_no = $lotNo;
             $receiving->supplier_lot = $data['supplier_lot'] ?? null;
-            $receiving->receiving_location = $data['receiving_location'];
+            $receiving->receiving_location = $data['receiving_location'] ?? null;
             $receiving->receiving_manager = $data['receiving_manager'] ?? null;
             $receiving->status = 'completed';
             $receiving->remark = $data['remark'] ?? $receiving->remark;