diff --git a/go.mod b/go.mod
index a52932e..6e88587 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,7 @@ module github.com/codeskyblue/fa
 
 require (
 	github.com/cavaliercoder/grab v2.0.0+incompatible
+	github.com/kr/pty v1.1.1
 	github.com/manifoldco/promptui v0.3.2
 	github.com/mattn/go-runewidth v0.0.3 // indirect
 	github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
diff --git a/install.go b/install.go
index 17d57c5..1fb21c2 100644
--- a/install.go
+++ b/install.go
@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/cavaliercoder/grab"
+	"github.com/kr/pty"
 	"github.com/pkg/errors"
 	"github.com/shogo82148/androidbinary/apk"
 	"github.com/urfave/cli"
@@ -90,10 +91,14 @@ func actInstall(ctx *cli.Context) error {
 
 	// install
 	outBuffer := bytes.NewBuffer(nil)
-	c := adbCommand(serial, "install", apkpath)
-	c.Stdout = io.MultiWriter(os.Stdout, outBuffer)
-	c.Stderr = os.Stderr
-	if err := c.Run(); err != nil {
+	c := adbCommand(serial, "install", "-r", apkpath)
+	ttyf, err := pty.Start(c)
+	if err != nil {
+		return err
+	}
+	mwr := io.MultiWriter(os.Stdout, outBuffer)
+	io.Copy(mwr, ttyf)
+	if err := c.Wait(); err != nil {
 		return err
 	}