diff --git a/app/Filament/Imports/InvoiceValidationImporter.php b/app/Filament/Imports/InvoiceValidationImporter.php
index 3c27e98..a8b982c 100644
--- a/app/Filament/Imports/InvoiceValidationImporter.php
+++ b/app/Filament/Imports/InvoiceValidationImporter.php
@@ -32,6 +32,7 @@ class InvoiceValidationImporter extends Importer
                 ->exampleHeader('ITEM CODE')
                 ->example('123456')
                 ->label('ITEM CODE')
+                // ->relationship()// resolveUsing: 'items.code'
                 ->rules(['required']),
             ImportColumn::make('invoice_number')
                 ->requiredMapping()
@@ -439,7 +440,7 @@ class InvoiceValidationImporter extends Importer
         }
         // $curScanStatus
 
-        return InvoiceValidation::updateOrCreate([
+        InvoiceValidation::updateOrCreate([
             'plant_id' => $plantId,
             'sticker_master_id' => $stickId,
             'serial_number' => $serialNumber,
@@ -465,6 +466,7 @@ class InvoiceValidationImporter extends Importer
                 'updated_at' => $uDateTime->format('Y-m-d H:i:s'),
             ]);
 
+        return null;
         // return new InvoiceValidation;
     }