diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go
index 66877a5f6..fbe2f4f3a 100644
--- a/weed/filesys/dir.go
+++ b/weed/filesys/dir.go
@@ -1,12 +1,13 @@
 package filesys
 
 import (
-	"bazil.org/fuse/fs"
-	"bazil.org/fuse"
 	"context"
-	"os"
 	"fmt"
+	"os"
 	"path"
+
+	"bazil.org/fuse/fs"
+	"bazil.org/fuse"
 	"github.com/chrislusf/seaweedfs/weed/filer"
 )
 
diff --git a/weed/filesys/file.go b/weed/filesys/file.go
index bb2e52113..41c62f8f2 100644
--- a/weed/filesys/file.go
+++ b/weed/filesys/file.go
@@ -1,10 +1,11 @@
 package filesys
 
 import (
-	"bazil.org/fuse"
+	"context"
 	"fmt"
+
+	"bazil.org/fuse"
 	"github.com/chrislusf/seaweedfs/weed/filer"
-	"context"
 )
 
 type File struct {