diff --git a/app/Filament/Resources/ConfigurationResource.php b/app/Filament/Resources/ConfigurationResource.php
index bd08797..19a8065 100644
--- a/app/Filament/Resources/ConfigurationResource.php
+++ b/app/Filament/Resources/ConfigurationResource.php
@@ -24,7 +24,7 @@ class ConfigurationResource extends Resource
 {
     protected static ?string $model = Configuration::class;
 
-    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+    protected static ?string $navigationIcon = 'heroicon-s-cog';
 
     protected static ?string $navigationGroup = 'Master Entries';
 
diff --git a/app/Filament/Resources/MotorTestingMasterResource.php b/app/Filament/Resources/MotorTestingMasterResource.php
index a2fa3c0..99d72bc 100644
--- a/app/Filament/Resources/MotorTestingMasterResource.php
+++ b/app/Filament/Resources/MotorTestingMasterResource.php
@@ -98,7 +98,7 @@ class MotorTestingMasterResource extends Resource
                     }),
                 Forms\Components\TextInput::make('subassembly_code')
                     ->label('Subassembly Code')
-                    ->required()
+                    // ->required()
                     ->placeholder('Scan the valid code')
                     ->reactive()
                     ->alphaNum()
diff --git a/app/Filament/Resources/TestingTempResource.php b/app/Filament/Resources/TestingTempResource.php
index 02de4cb..a655f51 100644
--- a/app/Filament/Resources/TestingTempResource.php
+++ b/app/Filament/Resources/TestingTempResource.php
@@ -22,7 +22,7 @@ class TestingTempResource extends Resource
 {
     protected static ?string $model = TestingTemp::class;
 
-    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+    protected static ?string $navigationIcon = 'heroicon-c-circle-stack';
 
     protected static ?string $navigationGroup = 'IIOT Temp';
 
@@ -36,7 +36,7 @@ class TestingTempResource extends Resource
                     ->required()
                     ->searchable()
                     // ->preload()
-                    // ->nullable(),
+                    ->nullable()
                     ->reactive()
                     ->columnSpan(1)
                     ->options(function (callable $get) {
@@ -151,6 +151,7 @@ class TestingTempResource extends Resource
                 Forms\Components\Actions::make([
                     Action::make('uploadNow')
                         ->label('Upload File')
+                        ->icon('heroicon-c-cloud-arrow-up')
                         ->color('success')
                         ->requiresConfirmation(function (callable $get) {
                             $filePath = $get('attachment');
@@ -231,6 +232,7 @@ class TestingTempResource extends Resource
 
                     Action::make('downloadAttachment')
                         ->label('Download File')
+                        ->icon('heroicon-c-cloud-arrow-down')
                         ->color('warning')
                         ->requiresConfirmation(function (callable $get) {
                             $filePath = $get('selected_file');
@@ -281,6 +283,7 @@ class TestingTempResource extends Resource
 
                     Action::make('deleteAttachment')
                         ->label('Delete File')
+                        ->icon('heroicon-c-trash')
                         ->color('danger')
                         ->requiresConfirmation(function (callable $get) {
                             $filePath = $get('selected_file');
diff --git a/app/Filament/Resources/VehicleEntryResource.php b/app/Filament/Resources/VehicleEntryResource.php
index 478ad91..e024b71 100644
--- a/app/Filament/Resources/VehicleEntryResource.php
+++ b/app/Filament/Resources/VehicleEntryResource.php
@@ -3,7 +3,6 @@
 namespace App\Filament\Resources;
 
 use App\Filament\Resources\VehicleEntryResource\Pages;
-use App\Filament\Resources\VehicleEntryResource\RelationManagers;
 use App\Models\Plant;
 use App\Models\VehicleEntry;
 use Carbon\Carbon;
@@ -20,7 +19,9 @@ class VehicleEntryResource extends Resource
 {
     protected static ?string $model = VehicleEntry::class;
 
-    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+    protected static ?string $navigationIcon = 'heroicon-m-truck'; // heroicon-o-rectangle-stack
+
+    protected static ?string $navigationGroup = 'Vehicle';
 
     public static function form(Form $form): Form
     {
@@ -86,7 +87,7 @@ class VehicleEntryResource extends Resource
     {
         return $table
             ->columns([
-                 Tables\Columns\TextColumn::make('No.')
+                Tables\Columns\TextColumn::make('No.')
                     ->label('No.')
                     ->alignCenter()
                     ->getStateUsing(function ($record, $livewire, $column, $rowLoop) {