6 files changed, 8 insertions, 9 deletions
diff --git a/go/filer/client_operations.go b/go/filer/client_operations.go
index 0b006289f..b38368735 100644
--- a/go/filer/client_operations.go
+++ b/go/filer/client_operations.go
@@ -1,12 +1,12 @@
 package filer
 
-import ()
-
 import (
-	"github.com/chrislusf/weed-fs/go/util"
 	"encoding/json"
 	"errors"
 	"fmt"
+
+	"github.com/chrislusf/weed-fs/go/util"
+
 	"net/url"
 )
 
diff --git a/go/filer/directory.go b/go/filer/directory.go
index 956a2f504..66d1aeba5 100644
--- a/go/filer/directory.go
+++ b/go/filer/directory.go
@@ -1,7 +1,5 @@
 package filer
 
-import ()
-
 type DirectoryId int32
 
 type DirectoryEntry struct {
diff --git a/go/filer/directory_in_map.go b/go/filer/directory_in_map.go
index 1d88a78be..ee601066c 100644
--- a/go/filer/directory_in_map.go
+++ b/go/filer/directory_in_map.go
@@ -2,7 +2,6 @@ package filer
 
 import (
 	"bufio"
-	"github.com/chrislusf/weed-fs/go/util"
 	"fmt"
 	"io"
 	"os"
@@ -10,6 +9,8 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+
+	"github.com/chrislusf/weed-fs/go/util"
 )
 
 var writeLock sync.Mutex //serialize changes to dir.log
diff --git a/go/filer/filer.go b/go/filer/filer.go
index de877fc1f..bf4a1cb19 100644
--- a/go/filer/filer.go
+++ b/go/filer/filer.go
@@ -1,7 +1,5 @@
 package filer
 
-import ()
-
 type FileId string //file id on weedfs
 
 type FileEntry struct {
diff --git a/go/filer/filer_embedded.go b/go/filer/filer_embedded.go
index 3d3dac941..0b9b4e668 100644
--- a/go/filer/filer_embedded.go
+++ b/go/filer/filer_embedded.go
@@ -1,11 +1,12 @@
 package filer
 
 import (
-	"github.com/chrislusf/weed-fs/go/operation"
 	"errors"
 	"fmt"
 	"path/filepath"
 	"strings"
+
+	"github.com/chrislusf/weed-fs/go/operation"
 )
 
 type FilerEmbedded struct {
diff --git a/go/filer/files_in_leveldb.go b/go/filer/files_in_leveldb.go
index 41fbc74bd..781bb0e5f 100644
--- a/go/filer/files_in_leveldb.go
+++ b/go/filer/files_in_leveldb.go
@@ -2,6 +2,7 @@ package filer
 
 import (
 	"bytes"
+
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/util"