diff --git a/docs/begin-app-dev-tf-keras/README.md b/docs/begin-app-dev-tf-keras/README.md
index a6c65150a718133694c78436ba488120930dec97..5017d710ba32ad9ac1518661a5fdb0e4cd8712ec 100644
--- a/docs/begin-app-dev-tf-keras/README.md
+++ b/docs/begin-app-dev-tf-keras/README.md
@@ -3,6 +3,8 @@
 > 原文：[Beginning Application Development with TensorFlow and Keras](https://b-ok.global/book/3629129/d2be51)
 > 
 > 协议：[CC BY-NC-SA 4.0](http://creativecommons.org/licenses/by-nc-sa/4.0/)
+>
+> 阶段：简单校对（2）
 > 
 > 自豪地采用[谷歌翻译](https://translate.google.cn/)
 >