diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go
index ae6623e07..7b24a1ec5 100644
--- a/weed/filesys/dir.go
+++ b/weed/filesys/dir.go
@@ -14,9 +14,9 @@ import (
 )
 
 type Dir struct {
-	Path       string
-	wfs        *WFS
-	entry      *filer_pb.Entry
+	Path  string
+	wfs   *WFS
+	entry *filer_pb.Entry
 }
 
 var _ = fs.Node(&Dir{})
diff --git a/weed/server/volume_grpc_erasure_coding.go b/weed/server/volume_grpc_erasure_coding.go
index 8626cf344..777801796 100644
--- a/weed/server/volume_grpc_erasure_coding.go
+++ b/weed/server/volume_grpc_erasure_coding.go
@@ -168,7 +168,7 @@ func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_se
 			continue
 		}
 		for _, fileInfo := range fileInfos {
-			if fileInfo.Name() == bName+".ecx" || fileInfo.Name() == bName+".ecj"{
+			if fileInfo.Name() == bName+".ecx" || fileInfo.Name() == bName+".ecj" {
 				hasEcxFile = true
 				continue
 			}
diff --git a/weed/shell/command_fs_du.go b/weed/shell/command_fs_du.go
index b6e767f17..1d7d79686 100644
--- a/weed/shell/command_fs_du.go
+++ b/weed/shell/command_fs_du.go
@@ -45,7 +45,6 @@ func (c *commandFsDu) Do(args []string, commandEnv *CommandEnv, writer io.Writer
 		path = path + "/"
 	}
 
-
 	var blockCount, byteCount uint64
 	dir, name := filer2.FullPath(path).DirAndName()
 	blockCount, byteCount, err = duTraverseDirectory(ctx, writer, commandEnv.getFilerClient(filerServer, filerPort), dir, name)
diff --git a/weed/storage/needle_map_sorted_file.go b/weed/storage/needle_map_sorted_file.go
index 6b3d9c449..83290796f 100644
--- a/weed/storage/needle_map_sorted_file.go
+++ b/weed/storage/needle_map_sorted_file.go
@@ -19,7 +19,7 @@ type SortedFileNeedleMap struct {
 func NewSortedFileNeedleMap(baseFileName string, indexFile *os.File) (m *SortedFileNeedleMap, err error) {
 	m = &SortedFileNeedleMap{baseFileName: baseFileName}
 	m.indexFile = indexFile
-	fileName := baseFileName+".sdb"
+	fileName := baseFileName + ".sdb"
 	if !isSortedFileFresh(fileName, indexFile) {
 		glog.V(0).Infof("Start to Generate %s from %s", fileName, indexFile.Name())
 		erasure_coding.WriteSortedFileFromIdx(baseFileName, ".sdb")