4 files changed, 8 insertions, 9 deletions
diff --git a/weed/operation/chunked_file.go b/weed/operation/chunked_file.go
index 69e9b758f..9d8267dee 100644
--- a/weed/operation/chunked_file.go
+++ b/weed/operation/chunked_file.go
@@ -10,8 +10,8 @@ import (
 
 	"sync"
 
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
 var (
diff --git a/weed/operation/delete_content.go b/weed/operation/delete_content.go
index 2e414873f..ad842a4cb 100644
--- a/weed/operation/delete_content.go
+++ b/weed/operation/delete_content.go
@@ -1,15 +1,14 @@
 package operation
 
 import (
+	"context"
 	"errors"
+	"fmt"
+	"net/http"
 	"strings"
 	"sync"
 
-	"net/http"
-
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
-	"context"
-	"fmt"
 )
 
 type DeleteResult struct {
diff --git a/weed/operation/grpc_client.go b/weed/operation/grpc_client.go
index c27954c53..324166f93 100644
--- a/weed/operation/grpc_client.go
+++ b/weed/operation/grpc_client.go
@@ -2,12 +2,12 @@ package operation
 
 import (
 	"fmt"
-	"strings"
 	"strconv"
+	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
diff --git a/weed/operation/lookup.go b/weed/operation/lookup.go
index 25cc65c51..c495af1af 100644
--- a/weed/operation/lookup.go
+++ b/weed/operation/lookup.go
@@ -1,6 +1,7 @@
 package operation
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -9,9 +10,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
-	"context"
+	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
 type Location struct {