diff --git a/dtmsvr/storage/trans.go b/dtmsvr/storage/trans.go
index edfc0f1..4f37122 100644
--- a/dtmsvr/storage/trans.go
+++ b/dtmsvr/storage/trans.go
@@ -3,6 +3,7 @@
  * Use of this source code is governed by a BSD-style
  * license that can be found in the LICENSE file.
  */
+
 package storage
 
 import (