diff --git a/kfuser_test.go b/kfuser_test.go
index f1e774a..1425618 100644
--- a/kfuser_test.go
+++ b/kfuser_test.go
@@ -6,6 +6,9 @@ import (
 	"time"
 )
 
+//this is a real - network test,
+//response data is from server, makesure the data is as expected before run this test.
+// otherwise, the test should fail
 func TestKfList(t *testing.T) {
 	SetupConfig()
 	now := int32(time.Now().Unix())