update

@@ -48,22 +48,25 @@ class Temp extends Command
 
     /**
      * 项目缩略图还原
+     * @param  $project_id
      * @author Akun
      * @date 2025/09/04 10:48
      */
-    public function thumbRollBack()
+    public function thumbRollBack($project_id)
     {
-        $project_id = 0;
         $project_info = ProjectServer::useProject($project_id);
         if ($project_info) {
             Product::select(['id', 'gallery'])->chunk(100, function ($products) {
                 foreach ($products as $product) {
+                    $thumb = $product['gallery'][0] ?? [];
+                    if (!empty($thumb)) {
                         $product->timestamps = false;
-                    $product->thumb = Arr::a2s($product['gallery'][0] ?? []);
+                        $product->thumb = Arr::a2s($thumb);
                         $product->save();
 
                         $this->output('product_id:' . $product->id . ' | success');
                     }
+                }
             });
 
             DB::disconnect('custom_mysql');