diff --git a/app/Jobs/ExportSqliteSongJob.php b/app/Jobs/ExportSqliteSongJob.php
index c694465..4c75dc5 100644
--- a/app/Jobs/ExportSqliteSongJob.php
+++ b/app/Jobs/ExportSqliteSongJob.php
@@ -111,7 +111,7 @@ class ExportSqliteSongJob implements ShouldQueue
                     'add_date' => $song->adddate,
                     'situation' => $song->situation?->value ?? '未定義',
                     'vocal' => $song->vocal,
-                    'db_change' => $song->db_change,
+                    'db_change' => $song->db_change ?? 0,
                     'song_counts' => $song->song_counts ?? 0,
                     'updated_at' => now(),
                 ];
diff --git a/app/Livewire/Admin/SongForm.php b/app/Livewire/Admin/SongForm.php
index 04a758a..83a7cc0 100644
--- a/app/Livewire/Admin/SongForm.php
+++ b/app/Livewire/Admin/SongForm.php
@@ -40,8 +40,7 @@ class SongForm extends Component
         'filename' => '',
         'language_type' => '',
         
-        'db_change' => '',
-        'vocal' => '',
+        'vocal' => true,
         'situation' => '',
         'copyright01' => '',
         'copyright02' => '',
@@ -146,7 +145,13 @@ class SongForm extends Component
     public function resetFields()
     {
         foreach ($this->fields as $key => $value) {
-            $this->fields[$key] = is_bool($value) ? false : '';
+            if($key == 'vocal' || $key == 'enable'){
+                $this->fields[$key] =  true ;
+            }else if($key == 'adddate'){
+                $this->fields[$key] = now()->format('Y-m-d');
+            }else{
+                $this->fields[$key] =  '' ;
+            }
         }
         $this->songId = null;
     }
diff --git a/app/Livewire/Admin/SongTable.php b/app/Livewire/Admin/SongTable.php
index 3b816e9..f0fd015 100644
--- a/app/Livewire/Admin/SongTable.php
+++ b/app/Livewire/Admin/SongTable.php
@@ -116,7 +116,6 @@ final class SongTable extends PowerGridComponent
                     ]);
             } )
             ->add('song_categories', fn(Song $model) => $model->str_categories())
-            ->add('db_change')
             ->add('vocal')
             //->add('situation_str', fn (Song $model) => SongSituation::from($model->situation->value)->labels())
             ->add('situation_str', function  (Song $model){
@@ -156,8 +155,6 @@ final class SongTable extends PowerGridComponent
         $column[]=Column::make(__('songs.artists'), 'song_artists');
         $column[]=Column::make(__('songs.language_type'),'language_type_str', 'songs.language_type')->searchable();
         $column[]=Column::make(__('songs.categorys'), 'song_categories');
-        $column[]=Column::make('Db change', 'db_change')
-                    ->editOnClick(hasPermission: $this->canEdit, dataField: 'db_change', fallback: 'N/A', saveOnMouseOut: true);
         $column[]=Column::make(__('songs.vocal'), 'vocal')->toggleable(hasPermission: $this->canEdit, trueLabel: 'yes', falseLabel: 'no');
         $column[]=Column::make(__('songs.situation'), 'situation_str','songs.situation')->searchable();
         $column[]=Column::make(__('songs.copyright01'), 'copyright01')->sortable()->searchable()
@@ -229,7 +226,7 @@ final class SongTable extends PowerGridComponent
     public function onUpdatedEditable($id, $field, $value): void
     {
         if (in_array($field,[
-                'name','filename','db_change',
+                'name','filename',
                 'copyright01','copyright02','note01','note02','note03','note04'
             ]) && $this->canEdit) {
             $this->noUpdated($id,$field,$value);
diff --git a/app/Models/Song.php b/app/Models/Song.php
index 27f85c1..0346ce3 100644
--- a/app/Models/Song.php
+++ b/app/Models/Song.php
@@ -19,7 +19,6 @@ class Song extends Model
         'adddate',
         'filename',
         'language_type',
-        'db_change',
         'vocal',
         'situation',
         'copyright01',
diff --git a/resources/lang/zh-tw/songs.php b/resources/lang/zh-tw/songs.php
index f1a48f6..c19433f 100644
--- a/resources/lang/zh-tw/songs.php
+++ b/resources/lang/zh-tw/songs.php
@@ -29,7 +29,6 @@ return [
     'note04' => '備註04',
     'enable' => '狀態',
     'name_length' => '歌名字數',
-    'db_change'=>'分貝增減',
     'vocal' => '人聲',
     'situation' => '情境',
     'simplified' => '歌名簡體',
diff --git a/resources/views/livewire/admin/song-form.blade.php b/resources/views/livewire/admin/song-form.blade.php
index 42e6061..d5495e5 100644
--- a/resources/views/livewire/admin/song-form.blade.php
+++ b/resources/views/livewire/admin/song-form.blade.php
@@ -1,5 +1,4 @@
 <x-wireui:modal-card title="{{ $songId ? __('songs.EditSong') : __('songs.CreateNew') }}"  wire:model.defer="showModal">
-            
             <div class="grid grid-cols-3 gap-4 sm:grid-cols-3">
                 <x-wireui:input label="{{__('songs.id')}}" wire:model.defer="fields.id" required />
                 <x-wireui:input label="{{__('songs.name')}}" wire:model.defer="fields.name" required />
@@ -44,13 +43,12 @@
                     option-label="name"
                     option-value="value"
                 />
-                <x-wireui:input label="{{__('songs.db_change')}}" wire:model.defer="fields.db_change" />
                 <x-wireui:input label="{{__('songs.adddate')}}" wire:model.defer="fields.adddate" type="date" />
                 
             </div>
             <div class="grid grid-cols-2 gap-4 sm:grid-cols-2">
-                <x-wireui:toggle label="{{__('songs.vocal')}}" wire:model.defer="fields.vocal" />
-                <x-wireui:toggle label="{{__('songs.enable')}}" wire:model.defer="fields.enable" />
+                <x-wireui:toggle label="{{__('songs.vocal')}}" wire:model.defer="fields.vocal" :value="$fields['vocal']"/>
+                <x-wireui:toggle label="{{__('songs.enable')}}" wire:model.defer="fields.enable" :value="$fields['enable']"/>
             </div>
             <div class="grid grid-cols-2 gap-4 sm:grid-cols-2">
                 <x-wireui:input label="{{__('songs.copyright01')}}" wire:model.defer="fields.copyright01" />