-- 检查文案ID为1的详细信息
SELECT 
    a.id AS article_id,
    a.title,
    a.status,
    a.review_comment,  -- 这里会显示失败原因
    a.created_user_id,
    a.publish_user_id,
    u.phone,
    u.is_bound_xhs,
    au.xhs_cookie IS NOT NULL AS has_cookie,
    LENGTH(au.xhs_cookie) AS cookie_length
FROM ai_articles a
LEFT JOIN ai_users u ON u.id = COALESCE(a.publish_user_id, a.created_user_id)
LEFT JOIN ai_authors au ON au.phone = u.phone AND au.enterprise_id = u.enterprise_id AND au.channel = 1
WHERE a.id = 1;