diff --git a/docs/master-cv-tf-2x/README.md b/docs/master-cv-tf-2x/README.md
index 9dbe46eb821653590d46ee6249ecb32da4d8d4e6..229004c8786f466168c042ce2b48f66a76bdeb90 100644
--- a/docs/master-cv-tf-2x/README.md
+++ b/docs/master-cv-tf-2x/README.md
@@ -3,6 +3,8 @@
 > 原文：[Mastering Computer Vision with TensorFlow 2.x](https://b-ok.global/book/5539813/4203cc)
 > 
 > 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/)
 >