diff --git a/app/Filament/Resources/PanelBoxValidationResource.php b/app/Filament/Resources/PanelBoxValidationResource.php
index c1cfeb5..2d5b6b8 100644
--- a/app/Filament/Resources/PanelBoxValidationResource.php
+++ b/app/Filament/Resources/PanelBoxValidationResource.php
@@ -178,6 +178,8 @@ class PanelBoxValidationResource extends Resource
                     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
 
                         $pId = $get('line_id');
+                        $plantId = $get('plant_id');
+                        $plaCode = Plant::find($plantId)?->code;
                         $set('part_validation_type', null);
                         $set('show_validation_image', false);
                         $set('validation1_image_url', null);
@@ -384,7 +386,17 @@ class PanelBoxValidationResource extends Resource
                                 $set('item_id', null);
                                 return;
                             }
-                        } else {
+                            else if($plantCode != $plaCode){
+                                Notification::make()
+                                    ->title('Invalid Plant Code')
+                                    ->body("Scanned plant code doesn't match the selected plant.")
+                                    ->danger()
+                                    ->send();
+                                $set('item_id', null);
+                                return;
+                            }
+                        }
+                        else {
 
                             Notification::make()
                                 ->title('Invalid QR Format')
@@ -478,6 +490,7 @@ class PanelBoxValidationResource extends Resource
                             // $set('serial_number', null);
                             // $set('serial_number', $serialNumber);
                         }
+
                         // Check if user input matches the database values
                         foreach ($partValidationColumns as $field) {
                             if ($get("{$field}_visible")) {