diff --git a/.gitignore b/.gitignore
index 3601bf6..d40cc52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,5 +23,5 @@ _testmain.go
 *.test
 *.prof
 vendor
-drone-sftp
+drone-scp
 coverage.txt
diff --git a/Dockerfile b/Dockerfile
index 9908c35..a9e59e8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,8 @@
-FROM centurylink/ca-certs
+FROM alpine:3.4
+
+RUN apk update && \
+  apk add ca-certificates && \
+  rm -rf /var/cache/apk/*
 
 ADD drone-scp /
 
diff --git a/README.md b/README.md
index 6987b89..c2c9efd 100644
--- a/README.md
+++ b/README.md
@@ -42,10 +42,12 @@ Execute from the working directory:
 
 ```
 docker run --rm \
-  -e PLUGIN_BASE_URL=http://example.com \
+  -e PLUGIN_HOST=http://example.com \
   -e PLUGIN_USERNAME=xxxxxxx \
-  -e PLUGIN_TOKEN=xxxxxxx \
-  -e PLUGIN_JOB=xxxxxxx \
+  -e PLUGIN_PASSWORD=xxxxxxx \
+  -e PLUGIN_PORT=xxxxxxx \
+  -e PLUGIN_KEY="$(cat ${HOME}/.ssh/id_rsa)"
+  -e PLUGIN_FILE=xxxxxxx \
   -e DRONE_REPO_OWNER=appleboy \
   -e DRONE_REPO_NAME=go-hello \
   -e DRONE_COMMIT_SHA=e5e82b5eb3737205c25955dcc3dcacc839b7be52 \
diff --git a/easyssh/easyssh.go b/easyssh/easyssh.go
index b3002d5..3986536 100644
--- a/easyssh/easyssh.go
+++ b/easyssh/easyssh.go
@@ -8,10 +8,8 @@ import (
 	"bufio"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"os"
-	"os/user"
 	"path/filepath"
 
 	"golang.org/x/crypto/ssh"
@@ -33,28 +31,6 @@ type MakeConfig struct {
 	Password string
 }
 
-// returns ssh.Signer from user you running app home path + cutted key path.
-// (ex. pubkey,err := getKeyFile("/.ssh/id_rsa") )
-func getKeyFile(keypath string) (ssh.Signer, error) {
-	usr, err := user.Current()
-	if err != nil {
-		return nil, err
-	}
-
-	file := usr.HomeDir + keypath
-	buf, err := ioutil.ReadFile(file)
-	if err != nil {
-		return nil, err
-	}
-
-	pubkey, err := ssh.ParsePrivateKey(buf)
-	if err != nil {
-		return nil, err
-	}
-
-	return pubkey, nil
-}
-
 // connects to remote server using MakeConfig struct and returns *ssh.Session
 func (ssh_conf *MakeConfig) connect() (*ssh.Session, error) {
 	// auths holds the detected ssh auth methods
@@ -70,8 +46,9 @@ func (ssh_conf *MakeConfig) connect() (*ssh.Session, error) {
 		defer sshAgent.Close()
 	}
 
-	if pubkey, err := getKeyFile(ssh_conf.Key); err == nil {
-		auths = append(auths, ssh.PublicKeys(pubkey))
+	if ssh_conf.Key != "" {
+		signer, _ := ssh.ParsePrivateKey([]byte(ssh_conf.Key))
+		auths = append(auths, ssh.PublicKeys(signer))
 	}
 
 	config := &ssh.ClientConfig{
diff --git a/main.go b/main.go
index f065750..151b871 100644
--- a/main.go
+++ b/main.go
@@ -38,6 +38,11 @@ func main() {
 			Usage:  "Password for password-based authentication",
 			EnvVar: "PLUGIN_PASSWORD,SCP_PASSWORD",
 		},
+		cli.StringFlag{
+			Name:   "key",
+			Usage:  "ssh private key",
+			EnvVar: "PLUGIN_KEY,SCP_KEY,",
+		},
 		cli.StringFlag{
 			Name:   "path",
 			Value:  "/",
@@ -127,6 +132,7 @@ func run(c *cli.Context) error {
 			Port:     c.String("port"),
 			Username: c.String("username"),
 			Password: c.String("password"),
+			Key:      c.String("key"),
 			Path:     c.String("path"),
 			File:     c.StringSlice("files"),
 		},
diff --git a/plugin.go b/plugin.go
index 8f7e4ba..6746b2e 100644
--- a/plugin.go
+++ b/plugin.go
@@ -2,8 +2,15 @@ package main
 
 import (
 	"errors"
+	"fmt"
+	"io/ioutil"
 	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
 	"strings"
+
+	"github.com/appleboy/drone-scp/easyssh"
 )
 
 type (
@@ -31,6 +38,7 @@ type (
 		Port     string
 		Username string
 		Password string
+		Key      string
 		Path     string
 		File     []string
 	}
@@ -43,7 +51,7 @@ type (
 	}
 )
 
-func trimElement(keys []string) []string {
+func trimPath(keys []string) []string {
 	var newKeys []string
 
 	for _, value := range keys {
@@ -51,6 +59,7 @@ func trimElement(keys []string) []string {
 		if len(value) == 0 {
 			continue
 		}
+
 		newKeys = append(newKeys, value)
 	}
 
@@ -60,11 +69,77 @@ func trimElement(keys []string) []string {
 // Exec executes the plugin.
 func (p Plugin) Exec() error {
 
-	if len(p.Config.Host) == 0 || len(p.Config.Username) == 0 || len(p.Config.Password) == 0 {
+	if len(p.Config.Host) == 0 || len(p.Config.Username) == 0 || (len(p.Config.Password) == 0 && len(p.Config.Key) == 0) {
 		log.Println("missing ssh config")
 
 		return errors.New("missing ssh config")
 	}
 
+	files := trimPath(p.Config.File)
+	src := strings.Join(files, " ")
+	dest := fmt.Sprintf("%s-%s.tar", p.Repo.Name, p.Build.Commit[:7])
+
+	// create a temporary file for the archive
+	dir, err := ioutil.TempDir("", "")
+	if err != nil {
+		return err
+	}
+	tar := filepath.Join(dir, dest)
+
+	// run archive command
+	log.Println("tar all files into " + tar)
+	cmd := exec.Command("tar", "-cf", tar, src)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+
+	// Create MakeConfig instance with remote username, server address and path to private key.
+	ssh := &easyssh.MakeConfig{
+		Server:   p.Config.Host,
+		User:     p.Config.Username,
+		Password: p.Config.Password,
+		Port:     p.Config.Port,
+		Key:      p.Config.Key,
+	}
+
+	// Call Scp method with file you want to upload to remote server.
+	log.Println("scp file to remote server remote server.")
+	err = ssh.Scp(tar)
+
+	// Handle errors
+	if err != nil {
+		log.Println(err.Error())
+		return err
+	}
+
+	// mkdir path
+	log.Println("create remote folder " + p.Config.Path)
+	_, err = ssh.Run(fmt.Sprintf("mkdir -p %s", p.Config.Path))
+
+	if err != nil {
+		log.Println(err.Error())
+		return err
+	}
+
+	// untar file
+	log.Println("untar remote file " + dest)
+	_, err = ssh.Run(fmt.Sprintf("tar -xf %s -C %s", dest, p.Config.Path))
+
+	if err != nil {
+		log.Println(err.Error())
+		return err
+	}
+
+	// remove tar file
+	log.Println("remove remote file " + dest)
+	_, err = ssh.Run(fmt.Sprintf("rm -rf %s", dest))
+
+	if err != nil {
+		log.Println(err.Error())
+		return err
+	}
+
 	return nil
 }