diff --git a/.gitignore b/.gitignore
index f1c181e..6479f25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+go.sum
diff --git a/auth.go b/auth.go
index 1debd2a..4ef2ed6 100644
--- a/auth.go
+++ b/auth.go
@@ -11,7 +11,7 @@ import (
 
 	"golang.org/x/crypto/ssh"
 	"golang.org/x/crypto/ssh/agent"
-	"golang.org/x/crypto/ssh/terminal"
+	"golang.org/x/term"
 )
 
 //HasAgent reports whether the SSH agent is available
@@ -67,7 +67,7 @@ func AuthWithAgent() (ssh.AuthMethod, error) {
 	sock := os.Getenv("SSH_AUTH_SOCK")
 	if sock == "" {
 		// fmt.Println(errors.New("Agent Disabled"))
-		return nil, errors.New("Agent Disabled")
+		return nil, errors.New("AgentDisabled")
 	}
 	socks, err := net.Dial("unix", sock)
 	if err != nil {
@@ -76,7 +76,7 @@ func AuthWithAgent() (ssh.AuthMethod, error) {
 	}
 	// 1. 返回Signers函数的结果
 	agent := agent.NewClient(socks)
-	signers, err := agent.Signers()
+	signers, _ := agent.Signers()
 	return ssh.PublicKeys(signers...), nil
 	// 2. 返回Signers函数
 	// getSigners := agent.NewClient(socks).Signers
@@ -172,7 +172,7 @@ func AuthWithPrivateKeyTerminal(keyfile string) (ssh.AuthMethod, error) {
 		if strings.Contains(err.Error(), "cannot decode encrypted private keys") {
 
 			fmt.Fprintf(os.Stderr, "This SSH key is encrypted. Please enter passphrase for key '%s':", keyfile)
-			passphrase, err := terminal.ReadPassword(int(syscall.Stdin))
+			passphrase, err := term.ReadPassword(int(syscall.Stdin))
 			if err != nil {
 				// println(err.Error())
 				return nil, err
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..1cfd38f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,18 @@
+module blacktea.vip.cpolar.top/OrgGo/ssh
+
+go 1.17
+
+require (
+	github.com/go-sql-driver/mysql v1.6.0
+	github.com/mitchellh/go-homedir v1.1.0
+	github.com/pkg/sftp v1.13.4
+	github.com/pytool/ssh v0.0.0-20190312091242-5aaea5918db7
+	github.com/yeka/zip v0.0.0-20180914125537-d046722c6feb
+	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
+	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
+)
+
+require (
+	github.com/kr/fs v0.1.0 // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+)
diff --git a/sftp.go b/sftp.go
index 8ebaab8..d4910db 100644
--- a/sftp.go
+++ b/sftp.go
@@ -60,7 +60,7 @@ func (c *Client) downloadFile(remoteFile, local string) error {
 	localFile = filepath.ToSlash(localFile)
 	if c.Size(remoteFile) > 1000 {
 		rsum := c.Md5File(remoteFile)
-		ioutil.WriteFile(localFile+".md5", []byte(rsum), 755)
+		ioutil.WriteFile(localFile+".md5", []byte(rsum), 0755)
 		if FileExist(localFile) {
 			if rsum != "" {
 				lsum, _ := Md5File(localFile)
@@ -261,7 +261,6 @@ func (c *Client) UploadDir(localDir string, remoteDir string) (err error) {
 		// it should exist and we might not even own it
 		if finalDst == remoteDir {
 			return nil
-			log.Println("sftp: ", remoteDir, "--->", finalDst)
 
 		}
 
@@ -354,25 +353,24 @@ func (c *Client) RemoveAll(remoteDir string) error {
 
 //MkdirAll 创建目录，递归
 func (c *Client) MkdirAll(dirpath string) error {
-
-	parentDir := filepath.ToSlash(filepath.Dir(dirpath))
-	_, err := c.SFTPClient.Stat(parentDir)
+	_, err := c.SFTPClient.Stat(dirpath)
 	if err != nil {
-		// log.Println(err)
 		if err.Error() == "file does not exist" {
-			err := c.MkdirAll(parentDir)
-			if err != nil {
-				return err
+			e := c.MkdirAll(filepath.ToSlash(filepath.Dir(dirpath)))
+			if e != nil {
+				return e
 			}
 		} else {
 			return err
 		}
 	}
-	err = c.SFTPClient.Mkdir(filepath.ToSlash(dirpath))
-	if err != nil {
-		return err
+	if err != nil && err.Error() == "file does not exist" {
+		err = c.SFTPClient.Mkdir(dirpath)
+		if err != nil {
+			return err
+		}
 	}
-	return nil
+	return err
 }
 
 func (c *Client) Mkdir(path string, fi os.FileInfo) error {
diff --git a/sftp_test.go b/sftp_test.go
index d5e8ee7..8558d3b 100644
--- a/sftp_test.go
+++ b/sftp_test.go
@@ -45,12 +45,12 @@ func TestClient_Upload(t *testing.T) {
 
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/upload/"
 	var uploads = map[string][]string{
-		local + "null/": []string{"/root/upload/test/null/1", "/root/upload/test/null/2/"},
-		local + "null/": []string{"/root/upload/test/null/3", "/root/upload/test/null/4/"},
-		local + "file":  []string{"/root/upload/test/file/1", "/root/upload/test/file/2/"},
-		local + "file/": []string{"/root/upload/test/file/3", "/root/upload/test/file/4/"},
-		local + "dir":   []string{"/root/upload/test/dir/1", "/root/upload/test/dir/2/"},
-		local + "dir/":  []string{"/root/upload/test/dir/3", "/root/upload/test/dir/4/"},
+		local + "null/": {"/root/upload/test/null/1", "/root/upload/test/null/2/"},
+		local + "null/": {"/root/upload/test/null/3", "/root/upload/test/null/4/"},
+		local + "file":  {"/root/upload/test/file/1", "/root/upload/test/file/2/"},
+		local + "file/": {"/root/upload/test/file/3", "/root/upload/test/file/4/"},
+		local + "dir":   {"/root/upload/test/dir/1", "/root/upload/test/dir/2/"},
+		local + "dir/":  {"/root/upload/test/dir/3", "/root/upload/test/dir/4/"},
 	}
 
 	for local, remotes := range uploads {
@@ -71,12 +71,12 @@ func TestClient_Download(t *testing.T) {
 
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/download"
 	var download = map[string][]string{
-		"/root/test/notExist":  []string{local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
-		"/root/test/notExist/": []string{local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
-		"/root/test/file":      []string{local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
-		"/root/test/file/":     []string{local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
-		"/root/test/dir":       []string{local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
-		"/root/test/dir/":      []string{local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
+		"/root/test/notExist":  {local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
+		"/root/test/notExist/": {local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
+		"/root/test/file":      {local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
+		"/root/test/file/":     {local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
+		"/root/test/dir":       {local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
+		"/root/test/dir/":      {local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
 	}
 
 	for remote, local := range download {
@@ -98,12 +98,12 @@ func TestClient_DownloadFile(t *testing.T) {
 
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/downloadfile"
 	var download = map[string][]string{
-		"/root/test/notExist":  []string{local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
-		"/root/test/notExist/": []string{local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
-		"/root/test/file":      []string{local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
-		"/root/test/file/":     []string{local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
-		"/root/test/dir":       []string{local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
-		"/root/test/dir/":      []string{local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
+		"/root/test/notExist":  {local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
+		"/root/test/notExist/": {local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
+		"/root/test/file":      {local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
+		"/root/test/file/":     {local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
+		"/root/test/dir":       {local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
+		"/root/test/dir/":      {local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
 	}
 
 	for remote, local := range download {
@@ -123,12 +123,12 @@ func TestClient_DownloadDir(t *testing.T) {
 
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/downloaddir"
 	var download = map[string][]string{
-		"/root/test/notExist":  []string{local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
-		"/root/test/notExist/": []string{local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
-		"/root/test/file":      []string{local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
-		"/root/test/file/":     []string{local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
-		"/root/test/dir":       []string{local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
-		"/root/test/dir/":      []string{local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
+		"/root/test/notExist":  {local + "/localNotExist/null/1", local + "/localNotExist/null/2/"},
+		"/root/test/notExist/": {local + "/localNotExist/null/3", local + "/localNotExist/null/4/"},
+		"/root/test/file":      {local + "/localNotExist/file/1", local + "/localNotExist/file/2/"},
+		"/root/test/file/":     {local + "/localNotExist/file/3", local + "/localNotExist/file/4/"},
+		"/root/test/dir":       {local + "/localNotExist/dir/1", local + "/localNotExist/dir/2/"},
+		"/root/test/dir/":      {local + "/localNotExist/dir/3", local + "/localNotExist/dir/4/"},
 	}
 
 	for remote, local := range download {
@@ -147,12 +147,12 @@ func TestClient_UploadFile(t *testing.T) {
 	defer c.Close()
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/upload/"
 	var uploads = map[string][]string{
-		local + "null":  []string{"/root/upload/file_test/null/1", "/root/upload/file_test/null/2/"},
-		local + "null/": []string{"/root/upload/file_test/null/3", "/root/upload/file_test/null/4/"},
-		local + "file":  []string{"/root/upload/file_test/file/1", "/root/upload/file_test/file/2/"},
-		local + "file/": []string{"/root/upload/file_test/file/3", "/root/upload/file_test/file/4/"},
-		local + "dir":   []string{"/root/upload/file_test/dir/1", "/root/upload/file_test/dir/2/"},
-		local + "dir/":  []string{"/root/upload/file_test/dir/3", "/root/upload/file_test/dir/4/"},
+		local + "null":  {"/root/upload/file_test/null/1", "/root/upload/file_test/null/2/"},
+		local + "null/": {"/root/upload/file_test/null/3", "/root/upload/file_test/null/4/"},
+		local + "file":  {"/root/upload/file_test/file/1", "/root/upload/file_test/file/2/"},
+		local + "file/": {"/root/upload/file_test/file/3", "/root/upload/file_test/file/4/"},
+		local + "dir":   {"/root/upload/file_test/dir/1", "/root/upload/file_test/dir/2/"},
+		local + "dir/":  {"/root/upload/file_test/dir/3", "/root/upload/file_test/dir/4/"},
 	}
 
 	for local, remotes := range uploads {
@@ -172,12 +172,12 @@ func TestClient_UploadDir(t *testing.T) {
 	defer c.Close()
 	var local = "/home/ubuntu/go/src/github.com/pytool/ssh/test/upload/"
 	var uploads = map[string][]string{
-		local + "null/": []string{"/root/upload/dir_test/null/1", "/root/upload/dir_test/null/2/"},
-		local + "null/": []string{"/root/upload/dir_test/null/3", "/root/upload/dir_test/null/4/"},
-		local + "file":  []string{"/root/upload/dir_test/file/1", "/root/upload/dir_test/file/2/"},
-		local + "file/": []string{"/root/upload/dir_test/file/3", "/root/upload/dir_test/file/4/"},
-		local + "dir":   []string{"/root/upload/dir_test/dir/1", "/root/upload/dir_test/dir/2/"},
-		local + "dir/":  []string{"/root/upload/dir_test/dir/3", "/root/upload/dir_test/dir/4/"},
+		local + "null/": {"/root/upload/dir_test/null/1", "/root/upload/dir_test/null/2/"},
+		local + "null/": {"/root/upload/dir_test/null/3", "/root/upload/dir_test/null/4/"},
+		local + "file":  {"/root/upload/dir_test/file/1", "/root/upload/dir_test/file/2/"},
+		local + "file/": {"/root/upload/dir_test/file/3", "/root/upload/dir_test/file/4/"},
+		local + "dir":   {"/root/upload/dir_test/dir/1", "/root/upload/dir_test/dir/2/"},
+		local + "dir/":  {"/root/upload/dir_test/dir/3", "/root/upload/dir_test/dir/4/"},
 	}
 
 	for local, remotes := range uploads {
diff --git a/ssh.go b/ssh.go
index bb82879..760dab0 100644
--- a/ssh.go
+++ b/ssh.go
@@ -28,7 +28,6 @@ func (c *Client) Run(cmd string) {
 	if err != nil {
 		fmt.Printf(":Command finished with error: %v\n", err)
 	}
-	return
 }
 
 //Exec Execute cmd on the remote host and bind stderr and stdout
@@ -48,7 +47,7 @@ func (c *Client) Exec1(cmd string) error {
 
 	session.Stdout = os.Stdout
 	session.Stderr = os.Stderr
-	err = session.Run(cmd)
+	session.Run(cmd)
 	session.Close()
 	return nil