diff --git a/source/util/src/ttimer.c b/source/util/src/ttimer.c
index 8e49bf9616..d5310b2e7e 100644
--- a/source/util/src/ttimer.c
+++ b/source/util/src/ttimer.c
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
  *