diff --git a/doc/fluid/api_cn/index_cn.rst b/doc/fluid/api_cn/index_cn.rst
index f31f2cb8a0c45fa4dceea0bd92a6eeeba00a42dc..6caa95641fa73cb3e1f65c9f1e01ae14c2f720e7 100644
--- a/doc/fluid/api_cn/index_cn.rst
+++ b/doc/fluid/api_cn/index_cn.rst
@@ -24,6 +24,7 @@ API
     profiler_cn.rst
     regularizer_cn.rst
     transpiler_cn.rst
+    unique_name_cn.rst
     data/dataset_cn.rst
     data/data_reader_cn.rst