diff --git a/pkg/mounter/mounter.go b/pkg/mounter/mounter.go
index d190f20..9d78799 100644
--- a/pkg/mounter/mounter.go
+++ b/pkg/mounter/mounter.go
@@ -73,7 +73,13 @@ func fuseMount(path string, command string, args []string, envs []string) error
 }
 
 func Unmount(path string) error {
-	if err := mount.New("").Unmount(path); err != nil {
+	mounter := mount.New("")
+	isNotMountPoint, err := mounter.IsNotMountPoint(path)
+	if isNotMountPoint || err != nil {
+		glog.Warningf("Skip Unmount since path (%s) may not a valid mount point: %v", path, err)
+		return nil
+	}
+	if err := mounter.Unmount(path); err != nil {
 		return err
 	}
 	return nil