diff --git a/server/config/cron_tasks.js b/server/config/cron_tasks.js
index ab02cf9..d9d8139 100644
--- a/server/config/cron_tasks.js
+++ b/server/config/cron_tasks.js
@@ -7,7 +7,7 @@ export const cron_task_list = [
   // 任务流：先跑列表，再依赖列表 URL 跑详情+评论
   {
     name: 'amazon_search_detail_reviews_every_1h',
-    cron_expression: '0 */1 * * *',
+    cron_expression: '*/15 * * * *', // 15分钟执行一次
     type: 'flow',
     flow_name: 'amazon_search_detail_reviews',
     flow_payload: {