diff --git a/doc/fluid/api_cn/data/data_reader_cn.rst b/doc/fluid/api_cn/data_cn/data_reader_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/data_reader_cn.rst
rename to doc/fluid/api_cn/data_cn/data_reader_cn.rst
diff --git a/doc/fluid/api_cn/data/data_reader_cn/DataFeeder_cn.rst b/doc/fluid/api_cn/data_cn/data_reader_cn/DataFeeder_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/data_reader_cn/DataFeeder_cn.rst
rename to doc/fluid/api_cn/data_cn/data_reader_cn/DataFeeder_cn.rst
diff --git a/doc/fluid/api_cn/data/data_reader_cn/Reader_cn.rst b/doc/fluid/api_cn/data_cn/data_reader_cn/Reader_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/data_reader_cn/Reader_cn.rst
rename to doc/fluid/api_cn/data_cn/data_reader_cn/Reader_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/Conll05_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/Conll05_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/Conll05_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/Conll05_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/cifar_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/cifar_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/cifar_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/cifar_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/imdb_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/imdb_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/imdb_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/imdb_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/imikolov_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/imikolov_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/imikolov_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/imikolov_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/mnist_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/mnist_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/mnist_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/mnist_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/movielens_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/movielens_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/movielens_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/movielens_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/sentiment_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/sentiment_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/sentiment_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/sentiment_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/uci_housing_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/uci_housing_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/uci_housing_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/uci_housing_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/wmt14_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/wmt14_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/wmt14_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/wmt14_cn.rst
diff --git a/doc/fluid/api_cn/data/dataset_cn/wmt16_cn.rst b/doc/fluid/api_cn/data_cn/dataset_cn/wmt16_cn.rst
similarity index 100%
rename from doc/fluid/api_cn/data/dataset_cn/wmt16_cn.rst
rename to doc/fluid/api_cn/data_cn/dataset_cn/wmt16_cn.rst
diff --git a/doc/fluid/api_cn/index_cn.rst b/doc/fluid/api_cn/index_cn.rst
index 993b12677842bdebfe2b66b33864f318e56f796d..ef7a5bf32e646ac2d0c371240afa84926d9538a7 100644
--- a/doc/fluid/api_cn/index_cn.rst
+++ b/doc/fluid/api_cn/index_cn.rst
@@ -9,8 +9,8 @@ API Reference
     fluid_cn.rst
     backward_cn.rst
     clip_cn.rst
-    data/data_reader_cn.rst
-    data/dataset_cn.rst
+    data_cn/data_reader_cn.rst
+    data_cn/dataset_cn.rst
     dataset_cn.rst
     dygraph_cn.rst
     executor_cn.rst