diff --git a/app/Filament/Resources/OcrValidationResource.php b/app/Filament/Resources/OcrValidationResource.php
index 1227e3b..fe77ea2 100644
--- a/app/Filament/Resources/OcrValidationResource.php
+++ b/app/Filament/Resources/OcrValidationResource.php
@@ -251,17 +251,27 @@ class OcrValidationResource extends Resource
                         ->label('Upload OCR')
                         ->action(function ($get, callable $set) {
 
-                            $serialNumbers = [
-                                $get('serial_1'),
-                                $get('serial_2'),
-                                $get('serial_3'),
-                                $get('serial_4'),
-                            ];
+                            // $serialNumbers = [
+                            //     $get('serial_1'),
+                            //     $get('serial_2'),
+                            //     $get('serial_3'),
+                            //     $get('serial_4'),
+                            // ];
 
-                            $hasSerial = collect($serialNumbers)->some(fn($s) => !empty($s));
+                            // $hasSerial = collect($serialNumbers)->some(fn($s) => !empty($s));
+                            $serialNumbersJson = $get('serialNumbers'); // input name matches hidden input
+                            $serialNumbers = json_decode($serialNumbersJson, true) ?? [];
 
-                            if ($hasSerial)
-                            {
+                            if (empty($serialNumbers)) {
+                                Notification::make()
+                                    ->title('Serial numbers cannot be empty!')
+                                    ->danger()
+                                    ->send();
+                                return;
+                            }
+
+                            // Now you can proceed with your PDF logic
+                            //$serialNumbers = array_slice($serialNumbers, 0, 4);
 
                                 $serialNumbers = array_slice($serialNumbers, 0, 4);
 
@@ -341,15 +351,6 @@ class OcrValidationResource extends Resource
                                 // Download
                                 return response()->download($outputPath);
 
-                            }
-                            else
-                            {
-                                Notification::make()
-                                    ->title('Serial numbers cannot be empty')
-                                    ->warning()
-                                    ->send();
-                                    return;
-                            }
                         }),