diff --git a/doc/fluid/new_docs/beginners_guide/install/install_doc.md b/doc/fluid/new_docs/beginners_guide/install/install_doc.md
index dc58fcb5a27feb336526e711d37efff8d0bca00e..15ed1ccf0fdcfe224bc90830acf75659c619620a 100644
--- a/doc/fluid/new_docs/beginners_guide/install/install_doc.md
+++ b/doc/fluid/new_docs/beginners_guide/install/install_doc.md
@@ -1509,7 +1509,7 @@ PaddePaddle通过编译时指定路径来实现引用各种BLAS/CUDA/cuDNN库。
 
 
 <!--TODO this part should be in a new webpage-->
-s
+
 </br></br>
 
 ### 在Docker中执行PaddlePaddle训练程序