diff --git a/app/Filament/Exports/TempClassCharacteristicExporter.php b/app/Filament/Exports/TempClassCharacteristicExporter.php
index f0dadbe..a6cbad1 100644
--- a/app/Filament/Exports/TempClassCharacteristicExporter.php
+++ b/app/Filament/Exports/TempClassCharacteristicExporter.php
@@ -299,10 +299,6 @@ class TempClassCharacteristicExporter extends Exporter
                 ->label('ZQMM QTY'),
             ExportColumn::make('winded_serial_number')
                 ->label('WINDED SERIAL NUMBER'),
-            ExportColumn::make('part_validation_1')
-                ->label('PART VALIDATION 1'),
-            ExportColumn::make('part_validation_2')
-                ->label('PART VALIDATION 2'),
             ExportColumn::make('model_type')
                 ->label('MODEL TYPE'),
             ExportColumn::make('created_at')
diff --git a/app/Filament/Imports/TempClassCharacteristicImporter.php b/app/Filament/Imports/TempClassCharacteristicImporter.php
index 0877ea0..78472d7 100644
--- a/app/Filament/Imports/TempClassCharacteristicImporter.php
+++ b/app/Filament/Imports/TempClassCharacteristicImporter.php
@@ -579,14 +579,6 @@ class TempClassCharacteristicImporter extends Importer
                 ->label('WINDed SERIAL NUMBER')
                 ->exampleHeader('WINDED SERIAL NUMBER')
                 ->example(''),
-            ImportColumn::make('part_validation_1')
-                ->label('PART VALIDATION 1')
-                ->exampleHeader('PART VALIDATION 1')
-                ->example(''),
-            ImportColumn::make('part_validation_2')
-                ->label('PART VALIDATION 2')
-                ->exampleHeader('PART VALIDATION 2')
-                ->example(''),
             ImportColumn::make('model_type')
                 ->label('MODEL TYPE')
                 ->exampleHeader('MODEL TYPE')