diff --git a/util/elevatecheck_others.go b/util/elevatecheck_others.go
index f69deae6..ddcf8389 100644
--- a/util/elevatecheck_others.go
+++ b/util/elevatecheck_others.go
@@ -7,15 +7,23 @@ import (
 	log "github.com/sirupsen/logrus"
 	"os"
 	"os/exec"
+	"os/signal"
+	"syscall"
 )
 
-//	TODO optimize while send single CRTL+C, command will quit immediately, but output will cutoff and print util quit final
 func RunWithElevated() {
 	cmd := exec.Command("sudo", os.Args...)
 	log.Info(cmd.Args)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	cmd.Stdin = os.Stdin
+	// while send single CRTL+C, command will quit immediately, but output will cut off and print util quit final
+	// so, mute single CTRL+C, let inner command handle single only
+	go func() {
+		signals := make(chan os.Signal)
+		signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGKILL, syscall.SIGSTOP)
+		<-signals
+	}()
 	err := cmd.Run()
 	if err != nil {
 		log.Warn(err)