diff --git a/cns/cns.sh b/cns/cns.sh
index adfa0ac..b28f538 100644
--- a/cns/cns.sh
+++ b/cns/cns.sh
@@ -101,7 +101,7 @@ InstallFiles() {
 		}
 	EOF
 	chmod -R +rwx "$cns_install_dir" /etc/init.d/Acns
-	if type systemctl && [ -z "$(systemctl --failed|grep -q 'Host is down')" ]; then
+	if type systemctl >/dev/null 2>&1 && [ -z "$(systemctl --failed|grep -q 'Host is down')" ]; then
 		$download_tool_cmd /lib/systemd/system/Acns.service https://cnb.cool/dg2025-08/Cax/-/git/raw/main/cns/cns.service || Error "Acns.service download failed."
 		chmod +rwx /lib/systemd/system/Acns.service
 		sed -i "s~\[cns_install_dir\]~$cns_install_dir~g"  /lib/systemd/system/Acns.service
@@ -166,7 +166,7 @@ Install() {
 	InstallInit
 	InstallFiles
 	"${cns_install_dir}/cns.init" start|grep -q FAILED && Error "cns install failed."
-	type systemctl && [ -z "$(systemctl --failed|grep -q 'Host is down')" ] && systemctl restart cns
+	type systemctl >/dev/null 2>&1 && [ -z "$(systemctl --failed|grep -q 'Host is down')" ] && systemctl restart cns
 	echo $echo_e_arg \
 		"\033[44;37mcns install success.\033[0;34m
 		\r	cns server port:\033[35G${cns_port}