diff --git a/.DS_Store b/.DS_Store
index 2cfe8e5..bfd9de2 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/app/.DS_Store b/app/.DS_Store
index a5cbae3..4e2be58 100644
Binary files a/app/.DS_Store and b/app/.DS_Store differ
diff --git a/app/Imports/ArtistDataImport.php b/app/Imports/ArtistDataImport.php
deleted file mode 100644
index 4680585..0000000
--- a/app/Imports/ArtistDataImport.php
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-
-namespace App\Imports;
-
-use App\Models\Artist;
-use App\Enums\ArtistCategory;
-use App\Helpers\ChineseNameConverter;
-use App\Helpers\ChineseStrokesConverter;
-use Illuminate\Support\Collection;
-use Maatwebsite\Excel\Concerns\ToCollection;
-use Maatwebsite\Excel\Concerns\WithHeadingRow;
-use Maatwebsite\Excel\Concerns\WithChunkReading;
-use Maatwebsite\Excel\Concerns\WithBatchInserts;
-use Maatwebsite\Excel\Imports\HeadingRowFormatter;
-
-class ArtistDataImport implements ToCollection, WithHeadingRow, WithChunkReading, WithBatchInserts
-{
-    
-    public function __construct()
-    {
-        // 關閉 heading row 格式化
-        HeadingRowFormatter::default('none');
-    }
-    public function collection(Collection $rows)
-    {
-        // 建立現有歌手名稱的查找表，避免重複建立
-        static $existingNames = null;
-
-        if ($existingNames === null) {
-            $existingNames = array_flip(array_map('trim', Artist::pluck('name')->all()));
-        }
-
-        $toInsert = [];
-        
-        foreach ($rows as $row) {
-            $name=trim($row['歌手姓名'] ?? '');
-            if (empty($name)) continue;
-
-            // 若資料庫已有該名稱，跳過
-            if (isset($existingNames[$name])) continue;
-
-            // 字元處理
-            $simplified = ChineseNameConverter::convertToSimplified($name);
-            if (!$row->has('歌手注音')) {
-                $phoneticAbbr = ChineseNameConverter::getKTVZhuyinAbbr($simplified);
-            } else {
-                $phoneticAbbr = trim($row['歌手注音']);
-            }
-            $pinyinAbbr = ChineseNameConverter::getKTVPinyinAbbr($simplified);
-            if (!$row->has('歌手筆畫')) {
-                $chars = preg_split('//u', $name, -1, PREG_SPLIT_NO_EMPTY);
-                $firstChar = $chars[0] ?? null;
-                $strokesAbbr = $firstChar ? ChineseStrokesConverter::getStrokes($firstChar) : null;
-            } else {
-                $strokesAbbr = trim($row['歌手筆畫']);
-            } 
-            // 準備 song 資料
-            $now = now();
-            $toInsert[] = [
-                'name' => $name,
-                'category' => ArtistCategory::tryFrom(trim($row['歌手分類'] ?? '未定義')) ?? ArtistCategory::Unset,
-                'simplified' => $simplified,
-                'phonetic_abbr' => $phoneticAbbr,
-                'pinyin_abbr' => $pinyinAbbr,
-                'strokes_abbr' => $strokesAbbr,
-                'enable' =>trim($row['狀態'] ?? 1),
-                'created_at' => $now,
-                'updated_at' => $now,
-            ];
-            
-            // 新增到快取，避免後面重複匯入
-            $existingNames[$name] = true;
-        }
-        Artist::insert($toInsert);
-    }
-    
-    public function chunkSize(): int
-    {
-        return 100;
-    }
-    public function batchSize(): int
-    {
-        return 100;
-    }
-
-    public function headingRow(): int
-    {
-        return 1;
-    }
-}
\ No newline at end of file
diff --git a/app/Imports/DataImport.php b/app/Imports/DataImport.php
new file mode 100644
index 0000000..8cecd47
--- /dev/null
+++ b/app/Imports/DataImport.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Imports;
+
+use Maatwebsite\Excel\Concerns\ToCollection;
+use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithChunkReading;
+use Illuminate\Support\Collection;
+use Maatwebsite\Excel\Imports\HeadingRowFormatter;
+use App\Jobs\ImportArtistChunkJob;
+use App\Jobs\ImportSongChunkJob;
+
+class DataImport implements ToCollection, WithHeadingRow, WithChunkReading
+{
+    protected string $modelName;
+    public function __construct(string $modelName)
+    {
+        HeadingRowFormatter::default('none');
+        $this->modelName= $modelName;
+    }
+    public function collection(Collection $rows)
+    {
+        if($this->modelName=='Song'){
+            ImportSongChunkJob::dispatch($rows);
+        }else if($this->modelName=='Artist'){
+            ImportArtistChunkJob::dispatch($rows);
+        }else{
+
+        }
+    }
+    public function chunkSize(): int
+    {
+        return 1000;
+    }
+
+    public function headingRow(): int
+    {
+        return 1;
+    }
+}
\ No newline at end of file
diff --git a/app/Imports/SongDataImport.php b/app/Imports/SongDataImport.php
deleted file mode 100644
index 72305ee..0000000
--- a/app/Imports/SongDataImport.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-
-namespace App\Imports;
-
-use App\Models\Song;
-use App\Models\Artist;
-use App\Models\SongCategory;
-use App\Enums\ArtistCategory;
-use App\Enums\SongLanguageType;
-use App\Enums\SongSituation;
-use App\Helpers\ChineseNameConverter;
-use App\Helpers\ChineseStrokesConverter;
-use Illuminate\Support\Collection;
-use Illuminate\Support\Str;
-use Illuminate\Support\Facades\Log;
-use Maatwebsite\Excel\Concerns\ToCollection;
-use Maatwebsite\Excel\Concerns\WithHeadingRow;
-use Maatwebsite\Excel\Concerns\WithChunkReading;
-use Maatwebsite\Excel\Imports\HeadingRowFormatter;
-
-class SongDataImport implements ToCollection, WithHeadingRow, WithChunkReading
-{
-    protected array $artistCache = [];
-    protected array $categoryMap = [];
-
-    public function __construct()
-    {
-        // 關閉 heading row 格式化
-        HeadingRowFormatter::default('none');
-        // 快取分類代碼對應 ID
-        $this->categoryMap = SongCategory::pluck('id', 'code')->toArray();
-    }
-
-    public function collection(Collection $rows)
-    {
-        foreach ($rows as $row) {
-            $songId = trim($row['編號'] ?? '');
-
-            if (!$songId) {
-                continue;
-            }
-            // 改為即時查詢是否已有此編號
-            if (Song::where('id', $songId)->exists()) {
-                continue;
-            }
-            // 準備 song 資料
-            $song = new Song([
-                'id' => $songId,
-                'name' => $songName,
-                'adddate' => trim($row['日期'] ?? null),
-                'filename' => trim($row['檔名'] ?? ''),
-                'language_type' => SongLanguageType::tryFrom(trim($row['語別'] ?? '')) ?? SongLanguageType::Unset,
-                'db_change' => trim($row['kk2'] ?? 0),//分貝增減
-                'vocal' => trim($row['kk6'] ?? 0),//人聲
-                'situation' => SongSituation::tryFrom(trim($row['kk7'] ?? '')) ?? SongSituation::Unset,//情境
-                'copyright01' => trim($row['版權01'] ?? ''),
-                'copyright02' => trim($row['版權02'] ?? ''),
-                'note01' => trim($row['版權03'] ?? ''),
-                'note02' => trim($row['版權04'] ?? ''),
-                'note03' => trim($row['版權05'] ?? ''),
-                'note04' => trim($row['版權06'] ?? ''),
-                'enable' => trim($row['狀態'] ?? 1),
-                'song_counts' => trim($row['點播次數'] ?? 0),
-            ]);
-
-            $song->save();
-
-            // 處理關聯 - 歌手
-            $artistIds = [];
-            foreach (['歌星A', '歌星B'] as $key) {
-                $artistName = trim($row[$key] ?? '');
-                if ($artistName === '') continue;
-            
-                // 若是歌星B，且與歌星A相同，則跳過
-                if ($key === '歌星B' && $artistName === trim($row['歌星A'] ?? '')) continue;
-            
-                $artistIds[] = $this->getOrCreateArtistId($artistName);
-            }
-            $song->artists()->sync($artistIds);
-
-            // 分類處理（多個用 , 分隔）
-            if (!empty($row['分類'])) {
-                $categoryIds = [];
-                $codes = explode(',', $row['分類']);
-                foreach ($codes as $code) {
-                    $code = trim($code);
-                    if (isset($this->categoryMap[$code])) {
-                        $categoryIds[] = $this->categoryMap[$code];
-                    }
-                }
-                $song->categories()->sync($categoryIds);
-            }
-        }
-    }
-
-    protected function getOrCreateArtistId(string $name): int
-    {
-        if (isset($this->artistCache[$name])) {
-            return $this->artistCache[$name];
-        }
-
-        $artist = Artist::firstOrCreate(
-            ['name' => $name],
-            ['category' => ArtistCategory::Unset]
-        );
-
-        return $this->artistCache[$name] = $artist->id;
-    }
-
-    public function chunkSize(): int
-    {
-        return 100;
-    }
-
-    public function headingRow(): int
-    {
-        return 1;
-    }
-}
\ No newline at end of file
diff --git a/app/Jobs/ImportArtistChunkJob.php b/app/Jobs/ImportArtistChunkJob.php
new file mode 100644
index 0000000..5a182b8
--- /dev/null
+++ b/app/Jobs/ImportArtistChunkJob.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\Artist;
+use App\Enums\ArtistCategory;
+use Illuminate\Bus\Queueable;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Support\Collection;
+
+class ImportArtistChunkJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    protected Collection $rows;
+
+    public function __construct(Collection $rows)
+    {
+        $this->rows = $rows;
+    }
+
+    public function handle(): void
+    {
+        foreach ($this->rows as $index => $row) {
+            try {
+                $name = trim($row['歌手姓名'] ?? '');
+
+                if (empty($name)) {
+                    continue;
+                }
+                if (Artist::where('name', $name)->exists()) {
+                    continue;
+                }
+
+                Artist::create([
+                    'name' => $name,
+                    'category' => ArtistCategory::tryFrom(trim($row['歌手分類'] ?? '未定義')) ?? ArtistCategory::Unset,
+                    'enable' => trim($row['狀態'] ?? 1),
+                ]);
+
+            } catch (\Throwable $e) {
+                \Log::error("Row {$index} failed: {$e->getMessage()}", [
+                    'row' => $row,
+                    'trace' => $e->getTraceAsString()
+                ]);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/Jobs/ImportArtistJob.php b/app/Jobs/ImportArtistJob.php
deleted file mode 100644
index 22d5a1c..0000000
--- a/app/Jobs/ImportArtistJob.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-namespace App\Jobs;
-
-use App\Imports\ArtistDataImport;
-use Illuminate\Bus\Queueable;
-use Illuminate\Support\Facades\Storage;
-use Illuminate\Queue\SerializesModels;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Foundation\Bus\Dispatchable;
-use Maatwebsite\Excel\Facades\Excel;
-
-//use Illuminate\Foundation\Queue\Queueable;
-
-class ImportArtistJob implements ShouldQueue
-{
-    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
-
-    protected string $filePath;
-    public $timeout = 3600;
-
-    /**
-     * Create a new job instance.
-     */
-    public function __construct(string $filePath)
-    {
-        $this->filePath = $filePath;
-    }
-
-    /**
-     * Execute the job.
-     */
-    public function handle(): void
-    {
-        ini_set('memory_limit', '-1'); // ✅ 增加記憶體限制
-
-        Excel::import(new ArtistDataImport, $this->filePath);
-            // 匯入完成後刪除檔案
-        if (Storage::exists($this->filePath)) {
-            Storage::delete($this->filePath);
-        }
-    }
-}
diff --git a/app/Jobs/ImportJob.php b/app/Jobs/ImportJob.php
new file mode 100644
index 0000000..8264354
--- /dev/null
+++ b/app/Jobs/ImportJob.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Jobs;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Support\Facades\Storage;
+use Maatwebsite\Excel\Facades\Excel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Support\Facades\Log;
+use App\Imports\DataImport;
+
+class ImportJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    protected string $modelName;
+    protected string $filePath;
+    public $timeout = 3600;
+    public $tries = 1;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(string $filePath,string $modelName)
+    {
+        $this->filePath = $filePath;
+        $this->modelName= $modelName;
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        ini_set('memory_limit', '512M'); // ✅ 增加記憶體限制
+        Log::info('[ImportJob] 開始處理檔案：' . $this->filePath);
+
+        try {
+            if (!Storage::exists($this->filePath)) {
+                Log::warning('[ImportJob] 檔案不存在：' . $this->filePath);
+                return;
+            }
+
+            Excel::import(new DataImport($this->modelName), $this->filePath);
+            Log::info('[ImportJob] 已提交所有 chunk 匯入任務。');
+
+            Storage::delete($this->filePath);
+            Log::info('[ImportJob] 已刪除檔案：' . $this->filePath);
+        } catch (\Throwable $e) {
+            Log::error("[ImportJob] 匯入失敗：{$e->getMessage()}", [
+                'file' => $this->filePath,
+                'trace' => $e->getTraceAsString(),
+            ]);
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/Jobs/ImportSongChunkJob.php b/app/Jobs/ImportSongChunkJob.php
new file mode 100644
index 0000000..5e6b0ca
--- /dev/null
+++ b/app/Jobs/ImportSongChunkJob.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\Song;
+use App\Models\Artist;
+use App\Models\SongCategory;
+use App\Enums\ArtistCategory;
+use App\Enums\SongLanguageType;
+use App\Enums\SongSituation;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Support\Collection;
+
+class ImportSongChunkJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    protected Collection $rows;
+    protected array $categoryMap = [];
+
+    public function __construct(Collection $rows)
+    {
+        $this->rows = $rows;
+        $this->categoryMap = SongCategory::pluck('id', 'code')->toArray();
+    }
+
+    public function handle(): void
+    {
+        foreach ($this->rows as $index => $row) {
+            $songId = trim($row['編號'] ?? '');
+
+            if (!$songId) {
+                continue;
+            }
+
+            // 改為即時查詢是否已有此編號
+            if (Song::where('id', $songId)->exists()) {
+                continue;
+            }
+
+            try {
+                // 準備 song 資料
+                $song = new Song([
+                    'id' => $songId,
+                    'name' => trim($row['歌名'] ?? ''),
+                    'adddate' => trim($row['日期'] ?? null),
+                    'filename' => trim($row['檔名'] ?? ''),
+                    'language_type' => SongLanguageType::tryFrom(trim($row['語別'] ?? '')) ?? SongLanguageType::Unset,
+                    'db_change' => trim($row['kk2'] ?? 0),//分貝增減
+                    'vocal' => trim($row['kk6'] ?? 0),//人聲
+                    'situation' => SongSituation::tryFrom(trim($row['kk7'] ?? '')) ?? SongSituation::Unset,//情境
+                    'copyright01' => trim($row['版權01'] ?? ''),
+                    'copyright02' => trim($row['版權02'] ?? ''),
+                    'note01' => trim($row['版權03'] ?? ''),
+                    'note02' => trim($row['版權04'] ?? ''),
+                    'note03' => trim($row['版權05'] ?? ''),
+                    'note04' => trim($row['版權06'] ?? ''),
+                    'enable' => trim($row['狀態'] ?? 1),
+                    'song_counts' => trim($row['點播次數'] ?? 0),
+                ]);
+
+                $song->save();
+
+                // 處理關聯 - 歌手
+                $artistIds = [];
+                foreach (['歌星A', '歌星B'] as $key) {
+                    $artistName = trim($row[$key] ?? '');
+                    if ($artistName === '') continue;
+                
+                    // 若是歌星B，且與歌星A相同，則跳過
+                    if ($key === '歌星B' && $artistName === trim($row['歌星A'] ?? '')) continue;
+                
+                    $artistIds[] = $this->getOrCreateArtistId($artistName);
+                }
+                $song->artists()->sync($artistIds);
+
+                // 分類處理（多個用 , 分隔）
+                if (!empty($row['分類'])) {
+                    $categoryIds = [];
+                    $codes = explode(',', $row['分類']);
+                    foreach ($codes as $code) {
+                        $code = trim($code);
+                        if (isset($this->categoryMap[$code])) {
+                            $categoryIds[] = $this->categoryMap[$code];
+                        }
+                    }
+                    $song->categories()->sync($categoryIds);
+                }
+            } catch (\Throwable $e) {
+                \Log::error("Row {$index} failed: {$e->getMessage()}", [
+                    'row' => $row,
+                    'trace' => $e->getTraceAsString()
+                ]);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/Jobs/ImportSongJob.php b/app/Jobs/ImportSongJob.php
deleted file mode 100644
index e988316..0000000
--- a/app/Jobs/ImportSongJob.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-
-namespace App\Jobs;
-
-use App\Imports\SongDataImport;
-use Illuminate\Bus\Queueable;
-use Illuminate\Support\Facades\Storage;
-use Illuminate\Queue\SerializesModels;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Foundation\Bus\Dispatchable;
-use Maatwebsite\Excel\Facades\Excel;
-
-//use Illuminate\Foundation\Queue\Queueable;
-
-class ImportSongJob implements ShouldQueue
-{
-    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
-
-    protected string $filePath;
-    //public $timeout = 36000;
-
-    /**
-     * Create a new job instance.
-     */
-    public function __construct(string $filePath)
-    {
-        $this->filePath = $filePath;
-    }
-
-    /**
-     * Execute the job.
-     */
-    public function handle(): void
-    {
-        //ini_set('memory_limit', '-1'); // 無限記憶體，適合大量匯入
-
-        try {
-            Excel::import(new SongDataImport, $this->filePath);
-
-            // 匯入成功後再刪檔案
-            if (Storage::exists($this->filePath)) {
-                Storage::delete($this->filePath);
-            }
-
-        } catch (\Throwable $e) {
-            // 寫入錯誤日誌
-            \Log::error('ImportSongJob failed: ' . $e->getMessage(), [
-                'trace' => $e->getTraceAsString(),
-                'file' => $this->filePath
-            ]);
-
-            // ❗重要：不要刪除檔案，讓失敗時可以 retry 使用同一份檔案
-            throw $e; // 讓 Laravel Queue 系統可以 retry
-        }
-    }
-}
diff --git a/app/Livewire/Admin/ArtistImportData.php b/app/Livewire/Admin/ArtistImportData.php
index 08be024..c76e0d1 100644
--- a/app/Livewire/Admin/ArtistImportData.php
+++ b/app/Livewire/Admin/ArtistImportData.php
@@ -8,7 +8,7 @@ use Illuminate\Support\Facades\File;
 use WireUi\Traits\WireUiActions;
 use Livewire\Component;
 use Livewire\WithFileUploads;
-use App\Jobs\ImportArtistJob;
+use App\Jobs\ImportJob;
 
 
 class ArtistImportData extends Component
@@ -55,7 +55,7 @@ class ArtistImportData extends Component
             $path = $this->file->storeAs('imports', uniqid() . '_' . $this->file->getClientOriginalName());
 
             // 丟到 queue 執行
-            ImportArtistJob::dispatch($path);
+            ImportJob::dispatch($path,'Artist');
             
             $this->notification()->send([
                 'icon' => 'info',
diff --git a/app/Livewire/Admin/SongImportData.php b/app/Livewire/Admin/SongImportData.php
index 443ecb2..7960832 100644
--- a/app/Livewire/Admin/SongImportData.php
+++ b/app/Livewire/Admin/SongImportData.php
@@ -8,7 +8,7 @@ use Illuminate\Support\Facades\File;
 use WireUi\Traits\WireUiActions;
 use Livewire\Component;
 use Livewire\WithFileUploads;
-use App\Jobs\ImportSongJob;
+use App\Jobs\ImportJob;
 
 
 class SongImportData extends Component
@@ -55,7 +55,7 @@ class SongImportData extends Component
             $path = $this->file->storeAs('imports', uniqid() . '_' . $this->file->getClientOriginalName());
 
             // 丟到 queue 執行
-            ImportSongJob::dispatch($path);
+            ImportJob::dispatch($path,'Song');
 
             $this->notification()->send([
                 'icon' => 'info',
diff --git a/database/migrations/2025_04_24_031630_create_songs_table.php b/database/migrations/2025_04_24_031630_create_songs_table.php
new file mode 100644
index 0000000..c8d7009
--- /dev/null
+++ b/database/migrations/2025_04_24_031630_create_songs_table.php
@@ -0,0 +1,47 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('song_library_cache', function (Blueprint $table) {
+            $table->integer('song_id')->primary();
+            $table->string('song_name', 255)->nullable();
+            $table->string('artistA', 255)->nullable();
+            $table->string('artistB', 255)->nullable();
+            $table->string('song_filename', 255)->nullable();
+            $table->string('artistA_simplified', 255)->nullable();
+            $table->string('ArtistB_simplified', 255)->nullable();
+            $table->string('artistA_category', 255)->nullable();
+            $table->string('artistB_category', 255)->nullable();
+            $table->string('song_simplified', 255)->nullable();
+            $table->string('situations', 255)->nullable();
+            $table->string('vocal', 255)->nullable();
+            $table->string('language_name', 50)->nullable();
+            $table->string('phonetic_abbr', 255)->nullable();
+            $table->string('artistA_phonetic', 255)->nullable();
+            $table->string('artistB_phonetic', 255)->nullable();
+            $table->string('artistA_pinyin', 255)->nullable();
+            $table->string('artistB_pinyin', 255)->nullable();
+            $table->string('pinyin_abbr', 255)->nullable();
+            $table->integer('song_counts')->nullable();
+            $table->dateTime('add_date')->nullable();
+            $table->dateTime('updated_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('song_library_cache');
+    }
+};
diff --git a/storage/.DS_Store b/storage/.DS_Store
index fadd49a..e1da388 100644
Binary files a/storage/.DS_Store and b/storage/.DS_Store differ
diff --git a/開發手冊.ini b/開發手冊.ini
index af6e0d7..c5e2657 100644
--- a/開發手冊.ini
+++ b/開發手冊.ini
@@ -96,8 +96,8 @@ php artisan make:observer RoomObserver --model=Room
 
 
 
-php artisan queue:work     
-
+php artisan queue:work --timeout=600 --memory=1024
+php artisan queue:work --daemon --timeout=3600 --memory=5120 --tries=1 --queue=default
 
 composer install
 cp .env.example .env