diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go
index 95b26f409..ac6291319 100644
--- a/weed/filesys/dir.go
+++ b/weed/filesys/dir.go
@@ -182,7 +182,7 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.
 	glog.V(4).Infof("dir Lookup %s: %s", dir.Path, req.Name)
 
 	var entry *filer_pb.Entry
-	fullFilePath := path.Join(dir.Path, req.Name)
+	fullFilePath := string(filer2.NewFullPath(dir.Path, req.Name))
 
 	item := dir.wfs.listDirectoryEntriesCache.Get(fullFilePath)
 	if item != nil && !item.Expired() {
@@ -233,7 +233,7 @@ func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
 	cacheTtl := 5 * time.Minute
 
 	readErr := filer2.ReadDirAllEntries(ctx, dir.wfs, dir.Path, "", func(entry *filer_pb.Entry, isLast bool) {
-		fullpath := path.Join(dir.Path, entry.Name)
+		fullpath := string(filer2.NewFullPath(dir.Path, entry.Name))
 		inode := uint64(util.HashStringToLong(fullpath))
 		if entry.IsDirectory {
 			dirent := fuse.Dirent{Inode: inode, Name: entry.Name, Type: fuse.DT_Dir}
@@ -295,7 +295,7 @@ func (dir *Dir) removeOneFile(ctx context.Context, req *fuse.RemoveRequest) erro
 
 func (dir *Dir) removeFolder(ctx context.Context, req *fuse.RemoveRequest) error {
 
-	dir.wfs.listDirectoryEntriesCache.Delete(path.Join(dir.Path, req.Name))
+	dir.wfs.listDirectoryEntriesCache.Delete(string(filer2.NewFullPath(dir.Path, req.Name)))
 
 	return dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
 
diff --git a/weed/filesys/dir_rename.go b/weed/filesys/dir_rename.go
index 7890d24d9..8309b238a 100644
--- a/weed/filesys/dir_rename.go
+++ b/weed/filesys/dir_rename.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/chrislusf/seaweedfs/weed/filer2"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/seaweedfs/fuse"
@@ -15,7 +16,7 @@ func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirector
 	newDir := newDirectory.(*Dir)
 	glog.V(4).Infof("dir Rename %s/%s => %s/%s", dir.Path, req.OldName, newDir.Path, req.NewName)
 
-	return dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
+	err := dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
 
 		request := &filer_pb.AtomicRenameEntryRequest{
 			OldDirectory: dir.Path,
@@ -33,4 +34,12 @@ func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirector
 
 	})
 
+	if err == nil {
+		oldpath := string(filer2.NewFullPath(dir.Path, req.OldName))
+		newpath := string(filer2.NewFullPath(newDir.Path, req.NewName))
+		dir.wfs.listDirectoryEntriesCache.Delete(oldpath)
+		dir.wfs.listDirectoryEntriesCache.Delete(newpath)
+	}
+
+ 	return err
 }
diff --git a/weed/filesys/xattr.go b/weed/filesys/xattr.go
index 8857c33d6..a81f74638 100644
--- a/weed/filesys/xattr.go
+++ b/weed/filesys/xattr.go
@@ -2,7 +2,6 @@ package filesys
 
 import (
 	"context"
-	"path/filepath"
 
 	"github.com/chrislusf/seaweedfs/weed/filer2"
 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -110,7 +109,7 @@ func listxattr(entry *filer_pb.Entry, req *fuse.ListxattrRequest, resp *fuse.Lis
 
 func (wfs *WFS) maybeLoadEntry(ctx context.Context, dir, name string) (entry *filer_pb.Entry, err error) {
 
-	fullpath := filepath.Join(dir, name)
+	fullpath := string(filer2.NewFullPath(dir, name))
 	item := wfs.listDirectoryEntriesCache.Get(fullpath)
 	if item != nil && !item.Expired() {
 		entry = item.Value().(*filer_pb.Entry)