diff --git a/weed/command/volume.go b/weed/command/volume.go
index 8014feaa6..9df500178 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -239,7 +239,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 		*v.fixJpgOrientation, *v.readRedirect,
 		*v.compactionMBPerSecond,
 		*v.fileSizeLimitMB,
-		int64(*v.concurrentUploadLimitMB) * 1024 * 1024,
+		int64(*v.concurrentUploadLimitMB)*1024*1024,
 	)
 	// starting grpc server
 	grpcS := v.startGrpcService(volumeServer)
diff --git a/weed/filer/mysql/mysql_store.go b/weed/filer/mysql/mysql_store.go
index 423b01392..fbaa4d5f9 100644
--- a/weed/filer/mysql/mysql_store.go
+++ b/weed/filer/mysql/mysql_store.go
@@ -49,7 +49,7 @@ func (store *MysqlStore) initialize(upsertQuery string, enableUpsert bool, user,
 
 	store.SupportBucketTable = false
 	if !enableUpsert {
-	    upsertQuery = ""
+		upsertQuery = ""
 	}
 	store.SqlGenerator = &SqlGenMysql{
 		CreateTableSqlTemplate: "",
diff --git a/weed/filer/mysql2/mysql2_store.go b/weed/filer/mysql2/mysql2_store.go
index 071352111..a1f54455a 100644
--- a/weed/filer/mysql2/mysql2_store.go
+++ b/weed/filer/mysql2/mysql2_store.go
@@ -51,7 +51,7 @@ func (store *MysqlStore2) initialize(createTable, upsertQuery string, enableUpse
 
 	store.SupportBucketTable = true
 	if !enableUpsert {
-	    upsertQuery = ""
+		upsertQuery = ""
 	}
 	store.SqlGenerator = &mysql.SqlGenMysql{
 		CreateTableSqlTemplate: createTable,
diff --git a/weed/filer/postgres/postgres_store.go b/weed/filer/postgres/postgres_store.go
index 21b79d1fe..a1e16a92a 100644
--- a/weed/filer/postgres/postgres_store.go
+++ b/weed/filer/postgres/postgres_store.go
@@ -48,7 +48,7 @@ func (store *PostgresStore) initialize(upsertQuery string, enableUpsert bool, us
 
 	store.SupportBucketTable = false
 	if !enableUpsert {
-	    upsertQuery = ""
+		upsertQuery = ""
 	}
 	store.SqlGenerator = &SqlGenPostgres{
 		CreateTableSqlTemplate: "",
diff --git a/weed/filer/postgres2/postgres2_store.go b/weed/filer/postgres2/postgres2_store.go
index 01fc4a869..0f573d8d0 100644
--- a/weed/filer/postgres2/postgres2_store.go
+++ b/weed/filer/postgres2/postgres2_store.go
@@ -51,7 +51,7 @@ func (store *PostgresStore2) initialize(createTable, upsertQuery string, enableU
 
 	store.SupportBucketTable = true
 	if !enableUpsert {
-	    upsertQuery = ""
+		upsertQuery = ""
 	}
 	store.SqlGenerator = &postgres.SqlGenPostgres{
 		CreateTableSqlTemplate: createTable,
diff --git a/weed/server/filer_server_handlers_write_autochunk.go b/weed/server/filer_server_handlers_write_autochunk.go
index 2005da740..2808042c7 100644
--- a/weed/server/filer_server_handlers_write_autochunk.go
+++ b/weed/server/filer_server_handlers_write_autochunk.go
@@ -55,7 +55,7 @@ func (fs *FilerServer) autoChunk(ctx context.Context, w http.ResponseWriter, r *
 	if err != nil {
 		if strings.HasPrefix(err.Error(), "read input:") {
 			writeJsonError(w, r, 499, err)
-		}else if strings.HasSuffix(err.Error(), "is a file") {
+		} else if strings.HasSuffix(err.Error(), "is a file") {
 			writeJsonError(w, r, http.StatusConflict, err)
 		} else {
 			writeJsonError(w, r, http.StatusInternalServerError, err)
diff --git a/weed/storage/needle/needle_read_write.go b/weed/storage/needle/needle_read_write.go
index 2d7420639..16c2fd06b 100644
--- a/weed/storage/needle/needle_read_write.go
+++ b/weed/storage/needle/needle_read_write.go
@@ -173,7 +173,7 @@ func WriteNeedleBlob(w backend.BackendStorageFile, dataSlice []byte, size Size,
 
 	if version == Version3 {
 		tsOffset := NeedleHeaderSize + size + NeedleChecksumSize
-		util.Uint64toBytes(dataSlice[tsOffset : tsOffset+TimestampSize], appendAtNs)
+		util.Uint64toBytes(dataSlice[tsOffset:tsOffset+TimestampSize], appendAtNs)
 	}
 
 	if err == nil {