diff --git a/doc/fluid/api_cn/index_cn.rst b/doc/fluid/api_cn/index_cn.rst
index 8599fb58c60845168918446808735b2cec68951d..4e7245c7e01b34b2c53fb3d3e692e07952febc9c 100644
--- a/doc/fluid/api_cn/index_cn.rst
+++ b/doc/fluid/api_cn/index_cn.rst
@@ -7,7 +7,6 @@ API Reference
 
     ../api_guides/index_cn.rst
     fluid_cn.rst
-    api_tree_cn.rst
     backward_cn.rst
     clip_cn.rst
     dataset_cn.rst