diff --git a/app/Jobs/ImportSongJob.php b/app/Jobs/ImportSongJob.php
index d6bb70a..e988316 100644
--- a/app/Jobs/ImportSongJob.php
+++ b/app/Jobs/ImportSongJob.php
@@ -18,7 +18,7 @@ class ImportSongJob implements ShouldQueue
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
     protected string $filePath;
-    public $timeout = 36000;
+    //public $timeout = 36000;
 
     /**
      * Create a new job instance.
@@ -33,12 +33,25 @@ class ImportSongJob implements ShouldQueue
      */
     public function handle(): void
     {
-        ini_set('memory_limit', '-1'); // ✅ 增加記憶體限制
+        //ini_set('memory_limit', '-1'); // 無限記憶體，適合大量匯入
 
-        Excel::import(new SongDataImport, $this->filePath);
-            // 匯入完成後刪除檔案
-        if (Storage::exists($this->filePath)) {
-            Storage::delete($this->filePath);
+        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/開發手冊.ini b/開發手冊.ini
index 24a17cc..af6e0d7 100644
--- a/開發手冊.ini
+++ b/開發手冊.ini
@@ -96,7 +96,7 @@ php artisan make:observer RoomObserver --model=Room
 
 
 
-
+php artisan queue:work     
 
 
 composer install