diff --git a/app/Console/Commands/GenerateCovers.php b/app/Console/Commands/GenerateCovers.php
index ef6bacb..57acf45 100644
--- a/app/Console/Commands/GenerateCovers.php
+++ b/app/Console/Commands/GenerateCovers.php
@@ -37,6 +37,9 @@ class GenerateCovers extends Command
 
         $model = (string) ($this->option('model') ?: blog_setting('llm_image_model', 'image-01'));
 
+        // 站点无常驻 queue worker：批量生成期间同步产出 card 转换，避免永远卡在队列里。
+        config(['media-library.queue_conversions_by_default' => false]);
+
         $query = Post::query()->published()->orderedForList();
 
         if ($ids = trim((string) $this->option('post'))) {