diff --git a/docs/learning-tf-zh/README.md b/docs/learning-tf-zh/README.md
index c6ce09e7ca2fd8bb75c8ab9e6cc108763fc33a0e..6f900e980e96d34b7c890c8dc157218760e08e32 100644
--- a/docs/learning-tf-zh/README.md
+++ b/docs/learning-tf-zh/README.md
@@ -5,6 +5,8 @@
 > 译者：[飞龙](https://github.com/wizardforcel)
 > 
 > 协议：[CC BY-NC-SA 4.0](http://creativecommons.org/licenses/by-nc-sa/4.0/)
+>
+> 阶段：精细校对（4）
 > 
 > 自豪地采用[谷歌翻译](https://translate.google.cn/)