diff --git a/0008-use-file-locks-to-avoid-remounting-the-sharepath-mas.patch b/0008-use-file-locks-to-avoid-remounting-the-sharepath-mas.patch
new file mode 100644
index 0000000..7a6a3e0
--- /dev/null
+++ b/0008-use-file-locks-to-avoid-remounting-the-sharepath-mas.patch
@@ -0,0 +1,88 @@
+From 39ff0ed013102542292f3270ed99babe3964c2a8 Mon Sep 17 00:00:00 2001
+From: yangjiaqi <yangjiaqi16@huawei.com>
+Date: Fri, 11 Aug 2023 14:47:05 +0800
+Subject: [PATCH] use file locks to avoid remounting the sharepath/master dir
+
+Signed-off-by: yangjiaqi <yangjiaqi16@huawei.com>
+---
+ utils/transfer.go | 40 +++++++++++++++++++++++++++++++++++-----
+ 1 file changed, 35 insertions(+), 5 deletions(-)
+
+diff --git a/utils/transfer.go b/utils/transfer.go
+index 9c6d527..789cb99 100644
+--- a/utils/transfer.go
++++ b/utils/transfer.go
+@@ -20,17 +20,20 @@ import (
+ 	"path/filepath"
+ 	"syscall"
+ 
+-	mymount "isula.org/syscontainer-tools/pkg/mount"
+ 	"github.com/docker/docker/pkg/mount"
++	"github.com/sirupsen/logrus"
++	"golang.org/x/sys/unix"
+ 
++	hconfig "isula.org/syscontainer-tools/config"
++	mymount "isula.org/syscontainer-tools/pkg/mount"
+ 	"isula.org/syscontainer-tools/types"
+-	"github.com/sirupsen/logrus"
+ )
+ 
+ const (
+ 	masterPath      = "/.sharedpath/master"
+ 	midTransferPath = "/.sharedpath/midpath"
+ 	slavePath       = "/.sharedpath"
++	lockFile        = "master_locker"
+ )
+ 
+ /* Add path to container when it is running
+@@ -171,17 +174,44 @@ func GetSlavePath() string {
+ 
+ // PrepareHostPath prepare host path
+ func PrepareHostPath(id string) error {
++	lockFile := filepath.Join(hconfig.IsuladToolsDir, lockFile)
++	// get lock file handler
++	f, err := os.OpenFile(lockFile, os.O_RDONLY|os.O_CREATE, 0600)
++	if err != nil {
++		return err
++	}
++	defer f.Close()
+ 
+-	if err := os.MkdirAll(masterPath, 0600); err != nil {
+-		return fmt.Errorf("create host shared path failed, err: %s", err)
++	// lock
++	if err := unix.Flock(int(f.Fd()), unix.LOCK_EX); err != nil {
++		return fmt.Errorf("fail to lock file %v: %v", f.Name(), err)
+ 	}
+-	if m, _ := mount.Mounted(masterPath); m != true {
++	mountErr := func() error {
++		mounted, err := mount.Mounted(masterPath)
++		if err != nil {
++			return fmt.Errorf("fail to know whether %v is mounted: %v", masterPath, err)
++		}
++		// has mounted
++		if mounted {
++			return nil
++		}
++		// do nothing if the directory has already been existed
++		if err := os.MkdirAll(masterPath, 0600); err != nil {
++			return fmt.Errorf("create host shared path failed, err: %s", err)
++		}
+ 		if err := mount.Mount("none", masterPath, "tmpfs", "size=16m"); err != nil {
+ 			return fmt.Errorf("mount host shared path failed:, %s", err)
+ 		}
+ 		if err := syscall.Mount("none", masterPath, "none", syscall.MS_SHARED|syscall.MS_REC, ""); err != nil {
+ 			return fmt.Errorf("failed to make mountpoint shared, err: %s", err)
+ 		}
++		return nil
++	}()
++	if unlockErr := unix.Flock(int(f.Fd()), unix.LOCK_UN); unlockErr != nil {
++		logrus.Errorf("failed to unlock %v : %v", f.Name(), unlockErr)
++	}
++	if mountErr != nil {
++		return mountErr
+ 	}
+ 
+ 	if err := os.MkdirAll(filepath.Join(masterPath, id), 0600); err != nil {
+-- 
+2.30.0
+
diff --git a/syscontainer-tools.spec b/syscontainer-tools.spec
index 91c84b3..c355861 100644
--- a/syscontainer-tools.spec
+++ b/syscontainer-tools.spec
@@ -1,7 +1,7 @@
 #Basic Information
 Name:           syscontainer-tools
 Version:        0.9
-Release:        55
+Release:        56
 Summary:        syscontainer tools for IT, work with iSulad
 License:        Mulan PSL v2
 URL:            https://gitee.com/openeuler/syscontainer-tools
@@ -15,6 +15,7 @@ Patch4:      0004-add-dt-test.patch
 Patch5:      0005-add-riscv64-to-syscall-build.patch
 Patch6:      0006-syscontainer-tools-Add-sw64-architecture.patch
 Patch7:      0007-support-ipv6.patch
+Patch8:      0008-use-file-locks-to-avoid-remounting-the-sharepath-mas.patch
 
 #Dependency
 BuildRequires: glibc-static 
@@ -116,6 +117,12 @@ chmod 0640 ${HOOK_SPEC}/hookspec.json
 rm -rfv %{buildroot}
 
 %changelog
+* Tue Aug 15 2023 yangjiaqi<yangjiaqi16@huawei.com> - 0.9-56
+- Type:bugfix
+- CVE:NA
+- SUG:restart
+- DESC:use file locks to avoid remounting the sharepath/master dir
+
 * Thu Aug 10 2023 yangjiaqi<yangjiaqi16@huawei.com> - 0.9-55
 - Type:bugfix
 - CVE:NA