diff --git a/doc/doc_ch/ocr_book.md b/doc/doc_ch/ocr_book.md
index 2ae033bd8b6e0047c3aac57deca26d69403f3ed6..2760494af44e84e8670a36b61fc57ed907d96906 100644
--- a/doc/doc_ch/ocr_book.md
+++ b/doc/doc_ch/ocr_book.md
@@ -20,8 +20,7 @@
 
 
 ## 资料地址
-- [notebook教程](../../notebook/notebook_ch/)
-- [教学视频](https://aistudio.baidu.com/aistudio/education/group/info/25207)
+- [教学视频与notebook教程](https://aistudio.baidu.com/aistudio/education/group/info/25207)
 - 中文版电子书下载请扫描以下二维码入群后领取
 <div align="center">
 <img src="https://raw.githubusercontent.com/PaddlePaddle/PaddleOCR/dygraph/doc/joinus.PNG"  width = "200" height = "200" />