diff --git a/ppstructure/layout/README_ch.md b/ppstructure/layout/README_ch.md
index 000bc7a23887b013e777e2706e33b6eedc2b35e4..49c10c7e7726a35dadbc936e94c9ab5b55628e82 100644
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@@ -1,3 +1,5 @@
+简体中文 | [English](README.md)
+
 # 版面分析
 
 - [1. 简介](#1-简介)