diff --git a/body/diy/cad/slim_body/README.md b/body/diy/cad/slim_body/README.md
index 34e1d3a8c..217897e71 100644
--- a/body/diy/cad/slim_body/README.md
+++ b/body/diy/cad/slim_body/README.md
@@ -2,7 +2,7 @@
 
 <p align="center">
   <span>English</span> |
-  <a href="README_CN.md">简体中文</a>
+  <a href="README_CN.md">简体中文</a> |
   <a href="README.de-DE.md">Deutsch</a>
 </p>