TheSeasonForHer

1、maybe you do not restart service after you edit the varible [参考1](https://www.timecho.com/docs/zh/UserGuide/latest/Deployment-and-Maintenance/Stand-Alone-Deployment_timecho.html#%E5%8F%82%E6%95%B0%E9%85%8D%E7%BD%AE) 2、you can consider that use ‘‘align by device“ adding in the sql or slimit [参考2](https://www.timecho.com/docs/zh/UserGuide/latest/FAQ/Frequently-asked-questions.html#%E9%A2%84%E4%BC%B0%E5%86%85%E5%AD%98%E4%B8%8D%E8%B6%B3%E6%8A%A5%E9%94%99%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86)