diff --git a/docs/_data/translations.yml b/docs/_data/translations.yml
index dc8717dd81..62f90537bf 100644
--- a/docs/_data/translations.yml
+++ b/docs/_data/translations.yml
@@ -1,7 +1,7 @@
 - name: Chinese
   code: zh
   description: Bootstrap 中文文档
-  url: http://v3.bootcss.com/
+  url: http://v4.bootcss.com/
 
 - name: Danish
   code: da