diff --git a/install_pubkey_fnos.sh b/install_pubkey_fnos.sh
index 20ac0af..80c84db 100644
--- a/install_pubkey_fnos.sh
+++ b/install_pubkey_fnos.sh
@@ -58,6 +58,6 @@ fi
 
 echo
 echo "现在你可以在OpenWrt中测试如下命令 看看是否能无密码关机: "
-echo "ssh -o StrictHostKeyChecking=no $USER_NAME@${NAS_IP} sudo /usr/bin/systemctl poweroff || true"
+echo "ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 $USER_NAME@${NAS_IP} sudo /usr/bin/systemctl poweroff || true"
 echo ""
 echo "================ 脚本执行完毕 ================"