diff --git a/examples/c/asyncdemo.c b/examples/c/asyncdemo.c
index 91ec6f24b1..ef0bbc1e55 100644
--- a/examples/c/asyncdemo.c
+++ b/examples/c/asyncdemo.c
@@ -17,6 +17,7 @@
 // this example opens multiple tables, insert/retrieve multiple tables
 // it is used by TAOS internally for one performance testing
 // to compiple: gcc -o asyncdemo asyncdemo.c -ltaos
+//
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/keeper/api/adapter2_test.go b/tools/keeper/api/adapter2_test.go
index e6fd263c43..5456dfeecf 100644
--- a/tools/keeper/api/adapter2_test.go
+++ b/tools/keeper/api/adapter2_test.go
@@ -14,6 +14,7 @@ import (
 )
 
 func TestAdapter2(t *testing.T) {
+	//
 	c := &config.Config{
 		InstanceID: 64,
 		Port:       6043,