diff --git a/packages/flutter/test/examples/sector_layout_test.dart b/packages/flutter/test/examples/sector_layout_test.dart
index 6280854a82c8485556efb7ac60f253a70190807b..60653077cb88d7f0e4f80f09dd84616fb1f8f4f8 100644
--- a/packages/flutter/test/examples/sector_layout_test.dart
+++ b/packages/flutter/test/examples/sector_layout_test.dart
@@ -1,6 +1,7 @@
 // Copyright 2014 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+// 流水线测试
 
 @TestOn('!chrome')
 import 'package:flutter_test/flutter_test.dart';