diff --git a/app/Console/Commands/CheckFtpSongs.php b/app/Console/Commands/CheckFtpSongs.php
new file mode 100644
index 0000000..94fb8be
--- /dev/null
+++ b/app/Console/Commands/CheckFtpSongs.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+use App\Models\Song;
+
+class CheckFtpSongs extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'songs:check-ftp {disk : 如 DISK01，或 ALL 依序處理多個 DISK}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+     protected $description = '比對 songs.filename 與 FTP 檔案，找出缺失 / 多餘檔案';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        $inputDisk = strtoupper($this->argument('disk'));
+
+        $disks = ($inputDisk === 'ALL')
+            ? ['DISK01', 'DISK02', 'DISK03', 'DISK04', 'DISK05', 'DISK09', 'DISK10']
+            : [$inputDisk];
+        foreach ($disks as $diskName) {
+            $this->info("========== 🔍 處理 {$diskName} ==========");
+
+            $folder = $diskName;
+            $prefix = $diskName;
+
+            $this->processDisk($folder, $prefix);
+            $this->newLine();
+        }
+
+        $this->info('🎉 所有比對完成！');
+        return self::SUCCESS;
+    }
+    protected function processDisk(string $folder, string $prefix): void
+    {
+        $disk = Storage::disk('ftp_test');
+
+        $this->info("📂 FTP 目錄: {$folder}");
+        $this->info("🎯 DB prefix: {$prefix}");
+
+        // 1) 取得 FTP 檔案清單
+        $this->info('🔍 取得 FTP 檔案列表…');
+        $ftpPaths = collect($disk->allFiles($folder))
+            ->map(fn ($p) => strtolower(str_replace('\\', '/', ltrim($p, '/'))))
+            ->filter(fn ($p) => Str::startsWith($p, strtolower($prefix)))
+            ->unique()
+            ->values();
+
+        $this->info("✅ FTP 檔案數：{$ftpPaths->count()}");
+
+        // 2) 資料庫 songs.filename
+        $this->info('🗃️ 讀取資料庫 songs.filename…');
+        $dbPaths = Song::query()
+            ->when($prefix, fn ($q) => $q->where('filename', 'like', $prefix . '%'))
+            ->pluck('filename')
+            ->map(fn ($p) => strtolower(str_replace('\\', '/', $p)))
+            ->unique()
+            ->values();
+
+        $this->info("✅ DB 記錄數：{$dbPaths->count()}");
+
+        // 3) 比對
+        $missing = $dbPaths->diff($ftpPaths);
+        $extra   = $ftpPaths->diff($dbPaths);
+
+        // 4) 結果
+        $this->warn("❌ 缺失檔案（DB 有 / FTP 無）：{$missing->count()}");
+        $missing->take(20)->each(fn ($p) => $this->line("  - $p"));
+        if ($missing->count() > 20) $this->line('  …其餘省略');
+
+        $this->info("⚠️ 多餘檔案（FTP 有 / DB 無）：{$extra->count()}");
+        $extra->take(20)->each(fn ($p) => $this->line("  - $p"));
+        if ($extra->count() > 20) $this->line('  …其餘省略');
+    }
+}
diff --git a/app/Console/Commands/CompareSongFiles.php b/app/Console/Commands/CompareSongFiles.php
deleted file mode 100644
index bea320f..0000000
--- a/app/Console/Commands/CompareSongFiles.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use Illuminate\Console\Command;
-
-class CompareSongFiles extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'app:compare-song-files';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Command description';
-
-    /**
-     * Execute the console command.
-     */
-    public function handle()
-    {
-        //
-    }
-}