diff --git a/ACME%E5%8D%8F%E8%AE%AE%E8%87%AA%E5%8A%A8%E8%8E%B7%E5%8F%96%E5%92%8C%E7%BB%AD%E8%AE%A2TLS%E8%AF%81%E4%B9%A6.md b/ACME%E5%8D%8F%E8%AE%AE%E8%87%AA%E5%8A%A8%E8%8E%B7%E5%8F%96%E5%92%8C%E7%BB%AD%E8%AE%A2TLS%E8%AF%81%E4%B9%A6.md
index 923e98b..cd60712 100644
--- a/ACME%E5%8D%8F%E8%AE%AE%E8%87%AA%E5%8A%A8%E8%8E%B7%E5%8F%96%E5%92%8C%E7%BB%AD%E8%AE%A2TLS%E8%AF%81%E4%B9%A6.md
+++ b/ACME%E5%8D%8F%E8%AE%AE%E8%87%AA%E5%8A%A8%E8%8E%B7%E5%8F%96%E5%92%8C%E7%BB%AD%E8%AE%A2TLS%E8%AF%81%E4%B9%A6.md
@@ -18,4 +18,10 @@ curl  https://get.acme.sh | sh -s email=XXX@outlook.com
 - 设定时任务，检查证书到期后自动续订:crontab -e 添加以下任务
 ```
 0 */12 * * * ~/.acme.sh/acme.sh --cron --home ~/.acme.sh
+```
+
+- 手动更新
+```
+#关闭占用80端口的应用，完成后再打开
+acme.sh --renew -d xxx.ai-life.net
 ```
\ No newline at end of file