diff --git a/face_descriptor_from_camera.py b/face_descriptor_from_camera.py
index e64f408f..f1d8c01f 100644
--- a/face_descriptor_from_camera.py
+++ b/face_descriptor_from_camera.py
@@ -1,3 +1,4 @@
+# test:已修改文件
 # Copyright (C) 2018-2021 coneypo
 # SPDX-License-Identifier: MIT