diff --git a/app/Filament/Resources/ProductionCharacteristicResource.php b/app/Filament/Resources/ProductionCharacteristicResource.php
index 9740e09..38abd32 100644
--- a/app/Filament/Resources/ProductionCharacteristicResource.php
+++ b/app/Filament/Resources/ProductionCharacteristicResource.php
@@ -339,8 +339,9 @@ class ProductionCharacteristicResource extends Resource
                                 // return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                             })
                             ->afterStateUpdated(function ($state, callable $set, callable $get) {
-                                $set('Item', null);
                                 $set('Line', null);
+                                $set('Item', null);
+                                $set('Machine', null);
                             }),
                         Select::make('Line')
                             ->label('Search by Line Name')
@@ -361,7 +362,7 @@ class ProductionCharacteristicResource extends Resource
                                 })->pluck('name', 'id');
                             })
                             ->afterStateUpdated(function ($state, callable $set, callable $get) {
-                                $set('process_order', null);
+                                $set('Machine', null);
                             }),
                         Select::make('Item')
                             ->label('Search by Item Code')