diff --git a/doc/fluid/user_guides/models/index.rst b/doc/fluid/user_guides/models/index.rst
index c3b4062621e4b4fdde02bdb61f0343854ada88b5..e70e14a8cb7a7d6498f7b84adfbd1e04634b755f 120000
--- a/doc/fluid/user_guides/models/index.rst
+++ b/doc/fluid/user_guides/models/index.rst
@@ -1 +1 @@
-../../../../external/models/fluid/README.cn.rst
+../../../../external/models/fluid/README.md