diff --git a/weed/filer/filechunks_read.go b/weed/filer/filechunks_read.go
index bc05d9821..b39f6a35c 100644
--- a/weed/filer/filechunks_read.go
+++ b/weed/filer/filechunks_read.go
@@ -40,7 +40,7 @@ func readResolvedChunks(chunks []*filer_pb.FileChunk) (visibles []VisibleInterva
 	for _, point := range points {
 		if point.isStart {
 			if len(queue) > 0 {
-				lastIndex := len(queue) - 1
+				lastIndex := len(queue) -1
 				lastPoint := queue[lastIndex]
 				if point.x != prevX && lastPoint.ts < point.ts {
 					visibles = addToVisibles(visibles, prevX, lastPoint, point)
diff --git a/weed/filer/filechunks_read_test.go b/weed/filer/filechunks_read_test.go
index 50dda68d1..1920f5185 100644
--- a/weed/filer/filechunks_read_test.go
+++ b/weed/filer/filechunks_read_test.go
@@ -52,7 +52,7 @@ func TestReadResolvedChunks(t *testing.T) {
 
 func TestRandomizedReadResolvedChunks(t *testing.T) {
 
-	var limit int64 = 1024 * 1024
+	var limit int64 = 1024*1024
 	array := make([]int64, limit)
 	var chunks []*filer_pb.FileChunk
 	for ts := int64(0); ts < 1024; ts++ {
@@ -75,7 +75,7 @@ func TestRandomizedReadResolvedChunks(t *testing.T) {
 	visibles := readResolvedChunks(chunks)
 
 	for _, visible := range visibles {
-		for i := visible.start; i < visible.stop; i++ {
+		for i := visible.start; i<visible.stop;i++{
 			if array[i] != visible.modifiedTime {
 				t.Errorf("position %d expected ts %d actual ts %d", i, array[i], visible.modifiedTime)
 			}
@@ -101,12 +101,12 @@ func randomWrite(array []int64, start int64, size int64, ts int64) *filer_pb.Fil
 
 func TestSequentialReadResolvedChunks(t *testing.T) {
 
-	var chunkSize int64 = 1024 * 1024 * 2
+	var chunkSize int64 = 1024*1024*2
 	var chunks []*filer_pb.FileChunk
 	for ts := int64(0); ts < 13; ts++ {
 		chunks = append(chunks, &filer_pb.FileChunk{
 			FileId: "",
-			Offset: chunkSize * ts,
+			Offset: chunkSize*ts,
 			Size:   uint64(chunkSize),
 			Mtime:  1,
 		})