diff --git a/pkg/hostman/guestfs/fsdriver/userdata.go b/pkg/hostman/guestfs/fsdriver/userdata.go
index 84731a4335f..a0d79c3070f 100644
--- a/pkg/hostman/guestfs/fsdriver/userdata.go
+++ b/pkg/hostman/guestfs/fsdriver/userdata.go
@@ -54,7 +54,7 @@ func (d *sLinuxRootFs) deployUserDataByCron(userData string) error {
 	if err != nil {
 		return errors.Wrap(err, "chmod user_data fail")
 	}
-	cron := fmt.Sprintf("@reboot %s\n", userDataPath)
+	cron := fmt.Sprintf("@reboot /bin/sh %s\n", userDataPath)
 	err = d.rootFs.FilePutContents(userDataCronPath, cron, false, false)
 	if err != nil {
 		return errors.Wrap(err, "save user_data cron fail")
@@ -89,7 +89,7 @@ func (d *sLinuxRootFs) deployUserDataBySystemd(userData string) error {
 		}
 	}
 	{
-		err := d.installInitScript(serviceName, scriptPath)
+		err := d.installInitScript(serviceName, "/bin/sh "+scriptPath)
 		if err != nil {
 			return errors.Wrap(err, "installInitScript")
 		}
diff --git a/pkg/hostman/guestfs/sshpart/sshclient.go b/pkg/hostman/guestfs/sshpart/sshclient.go
new file mode 100644
index 00000000000..5e4ed7b02f5
--- /dev/null
+++ b/pkg/hostman/guestfs/sshpart/sshclient.go
@@ -0,0 +1,29 @@
+// Copyright 2019 Yunion
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package sshpart
+
+import "yunion.io/x/log"
+
+type ISSHClient interface {
+	Run(cmds ...string) ([]string, error)
+}
+
+type sFakeSshClient struct {
+}
+
+func (c *sFakeSshClient) Run(cmds ...string) ([]string, error) {
+	log.Debugf("run cmds: %s", cmds)
+	return []string{}, nil
+}
diff --git a/pkg/hostman/guestfs/sshpart/sshpart.go b/pkg/hostman/guestfs/sshpart/sshpart.go
index aa6dc5cee8f..e1a0382c95a 100644
--- a/pkg/hostman/guestfs/sshpart/sshpart.go
+++ b/pkg/hostman/guestfs/sshpart/sshpart.go
@@ -37,7 +37,7 @@ import (
 )
 
 type SSHPartition struct {
-	term      *ssh.Client
+	term      ISSHClient // *ssh.Client
 	partDev   string
 	mountPath string
 	isLVM     bool
@@ -45,7 +45,7 @@ type SSHPartition struct {
 
 var _ fsdriver.IDiskPartition = &SSHPartition{}
 
-func NewSSHPartition(term *ssh.Client, partDev string, isLVM bool) *SSHPartition {
+func NewSSHPartition(term ISSHClient, partDev string, isLVM bool) *SSHPartition {
 	p := new(SSHPartition)
 	p.term = term
 	p.partDev = partDev
diff --git a/pkg/hostman/guestfs/sshpart/sshpart_test.go b/pkg/hostman/guestfs/sshpart/sshpart_test.go
index 119943819da..45054c8e2be 100644
--- a/pkg/hostman/guestfs/sshpart/sshpart_test.go
+++ b/pkg/hostman/guestfs/sshpart/sshpart_test.go
@@ -14,46 +14,35 @@
 
 package sshpart
 
-// TODO: rewrite this test
-/*
 import (
 	//"syscall"
 	"testing"
 
 	"yunion.io/x/log"
 
-	"yunion.io/x/onecloud/pkg/cloudcommon/sshkeys"
 	"yunion.io/x/onecloud/pkg/hostman/guestfs/fsdriver"
-	"yunion.io/x/onecloud/pkg/util/ssh"
+	"yunion.io/x/onecloud/pkg/hostman/hostdeployer/apis"
 )
 
-var defaultSSHClient *ssh.Client
+var defaultSSHClient ISSHClient
 
 func init() {
-	var err error
-	defaultSSHClient, err = ssh.NewClient("192.168.0.254", 22, "root", "oYA79tAcs4A1X4uT", "")
-	if err != nil {
-		log.Fatalf("Connect to ssh client error: %v", err)
-	}
+	defaultSSHClient = &sFakeSshClient{}
 }
 
 func TestNewSSHPartition(t *testing.T) {
-	dev := NewSSHPartition(defaultSSHClient, "/dev/sda2")
-	//err := dev.Mount()
-	//if err != nil {
-	//t.Errorf("Mount error: %v", err)
-	//return
-	//}
-	//defer func() { dev.Unmount() }()
+	dev := NewSSHPartition(defaultSSHClient, "/dev/sda2", false)
+	log.Infof("%v", dev.Exists("/", false))
 	log.Infof("%v", dev.Exists("/etc/", false))
 	log.Infof("%v", dev.ListDir("/", false))
 	dev.Mkdir("/tmp/test123", 0777, false)
+	dev.Chmod("/", 0777, false)
 	dev.FilePutContents("/tmp/test123/content", "test1234\nhhhh", true, false)
-	pubkeys := &sshkeys.SSHKeys{
+	pubkeys := &apis.SSHKeys{
 		PublicKey: "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCz0BLJD+xXYd3AP26uFs42mQSoznPew6gC84P9eUEAJHdkT/8WqTJV0z9M8ZU+8UbuR3iTSbblatrZepPkU2KkvE9ZkFftCIGCWCgvRWFfrDdMF1jwGYtKDg1xVxCmxzTgR+NCuE7HIyDsNL/IKbIVH6QMCxwAIdxHrAT4WdVvkDrD5ihSmIMgnmbCSidok8N7l9zECN54EccV3LGaABumtO5Y7Um7HRm+gdc6esg3HTkIXW402w92zaeHaqm4EGek/FB24WhIcwSErMhXnnHPoAATNzWD+3RQZo2po+95FE/oZw7QO7hG9lWmCDYpJNim+Ix35ftYs1j1S4hray3z lzx@lzx-t470p",
 	}
-	err := fsdriver.DeployAuthorizedKeys(dev, "/home/cloudroot", pubkeys, true)
+	err := fsdriver.DeployAuthorizedKeys(dev, "/home/cloudroot", pubkeys, true, false)
 	if err != nil {
 		log.Errorf("Deploy keys error: %v", err)
 	}
-}*/
+}