diff --git a/doc/howto/dev/build_cn.md b/doc/build_and_install/build_cn.md
similarity index 100%
rename from doc/howto/dev/build_cn.md
rename to doc/build_and_install/build_cn.md
diff --git a/doc/howto/dev/build_en.md b/doc/build_and_install/build_en.md
similarity index 100%
rename from doc/howto/dev/build_en.md
rename to doc/build_and_install/build_en.md
diff --git a/doc/getstarted/build_and_install/build_from_source_cn.rst b/doc/build_and_install/build_from_source_cn.rst
similarity index 100%
rename from doc/getstarted/build_and_install/build_from_source_cn.rst
rename to doc/build_and_install/build_from_source_cn.rst
diff --git a/doc/getstarted/build_and_install/build_from_source_en.rst b/doc/build_and_install/build_from_source_en.rst
similarity index 100%
rename from doc/getstarted/build_and_install/build_from_source_en.rst
rename to doc/build_and_install/build_from_source_en.rst
diff --git a/doc/getstarted/build_and_install/docker_install_cn.rst b/doc/build_and_install/docker_install_cn.rst
similarity index 100%
rename from doc/getstarted/build_and_install/docker_install_cn.rst
rename to doc/build_and_install/docker_install_cn.rst
diff --git a/doc/getstarted/build_and_install/docker_install_en.rst b/doc/build_and_install/docker_install_en.rst
similarity index 100%
rename from doc/getstarted/build_and_install/docker_install_en.rst
rename to doc/build_and_install/docker_install_en.rst
diff --git a/doc/getstarted/build_and_install/index_cn.rst b/doc/build_and_install/index_cn.rst
similarity index 94%
rename from doc/getstarted/build_and_install/index_cn.rst
rename to doc/build_and_install/index_cn.rst
index c9ba84c842b530162c92713046e64fdf82bd441b..4220ff2279333f25eb644227100308428bf72362 100644
--- a/doc/getstarted/build_and_install/index_cn.rst
+++ b/doc/build_and_install/index_cn.rst
@@ -13,7 +13,7 @@ PaddlePaddle提供pip和Docker的安装方式：
 
    pip_install_cn.rst
    docker_install_cn.rst
-   ../../howto/dev/build_cn.md
+   build_cn.md
 
 编译流程
 ++++++++
diff --git a/doc/getstarted/build_and_install/index_en.rst b/doc/build_and_install/index_en.rst
similarity index 95%
rename from doc/getstarted/build_and_install/index_en.rst
rename to doc/build_and_install/index_en.rst
index 32d66d63dd5b2a30d5de4a088dc80b680830cb84..db6b5be742be1619c52f5f7000bec013e818693d 100644
--- a/doc/getstarted/build_and_install/index_en.rst
+++ b/doc/build_and_install/index_en.rst
@@ -13,7 +13,7 @@ You can choose either pip or Docker to complete your install:
 
    pip_install_en.rst
    docker_install_en.rst
-   ../../howto/dev/build_en.md
+   build_en.md
 
 
 Build from Source
diff --git a/doc/getstarted/build_and_install/paddleci.png b/doc/build_and_install/paddleci.png
similarity index 100%
rename from doc/getstarted/build_and_install/paddleci.png
rename to doc/build_and_install/paddleci.png
diff --git a/doc/getstarted/build_and_install/pip_install_cn.rst b/doc/build_and_install/pip_install_cn.rst
similarity index 100%
rename from doc/getstarted/build_and_install/pip_install_cn.rst
rename to doc/build_and_install/pip_install_cn.rst
diff --git a/doc/getstarted/build_and_install/pip_install_en.rst b/doc/build_and_install/pip_install_en.rst
similarity index 100%
rename from doc/getstarted/build_and_install/pip_install_en.rst
rename to doc/build_and_install/pip_install_en.rst
diff --git a/doc/howto/dev/FullyConnected.jpg b/doc/dev/FullyConnected.jpg
similarity index 100%
rename from doc/howto/dev/FullyConnected.jpg
rename to doc/dev/FullyConnected.jpg
diff --git a/doc/howto/dev/contribute_to_paddle_cn.md b/doc/dev/contribute_to_paddle_cn.md
similarity index 100%
rename from doc/howto/dev/contribute_to_paddle_cn.md
rename to doc/dev/contribute_to_paddle_cn.md
diff --git a/doc/dev/contribute_to_paddle_en.md b/doc/dev/contribute_to_paddle_en.md
new file mode 120000
index 0000000000000000000000000000000000000000..f939e75f21a8badb5c40f527abd0e098fe9bc472
--- /dev/null
+++ b/doc/dev/contribute_to_paddle_en.md
@@ -0,0 +1 @@
+../../CONTRIBUTING.md
\ No newline at end of file
diff --git a/doc/dev/index_cn.rst b/doc/dev/index_cn.rst
new file mode 100644
index 0000000000000000000000000000000000000000..487db868bb2a0a5383d56c3a723912d9fd5910b7
--- /dev/null
+++ b/doc/dev/index_cn.rst
@@ -0,0 +1,8 @@
+开发标准
+========
+
+..  toctree::
+  :maxdepth: 1
+
+  contribute_to_paddle_cn.md
+  write_docs_cn.rst
diff --git a/doc/dev/index_en.rst b/doc/dev/index_en.rst
new file mode 100644
index 0000000000000000000000000000000000000000..5dd12d2233cff20e021b90beb94571a2817bd1ad
--- /dev/null
+++ b/doc/dev/index_en.rst
@@ -0,0 +1,9 @@
+Development
+------------
+
+..  toctree::
+  :maxdepth: 1
+
+  new_layer_en.rst
+  contribute_to_paddle_en.md
+  write_docs_en.rst
diff --git a/doc/howto/dev/new_layer_cn.rst b/doc/dev/new_layer_cn.rst
similarity index 100%
rename from doc/howto/dev/new_layer_cn.rst
rename to doc/dev/new_layer_cn.rst
diff --git a/doc/howto/dev/new_layer_en.rst b/doc/dev/new_layer_en.rst
similarity index 100%
rename from doc/howto/dev/new_layer_en.rst
rename to doc/dev/new_layer_en.rst
diff --git a/doc/howto/dev/new_op_cn.md b/doc/dev/new_op_cn.md
similarity index 100%
rename from doc/howto/dev/new_op_cn.md
rename to doc/dev/new_op_cn.md
diff --git a/doc/howto/dev/new_op_en.md b/doc/dev/new_op_en.md
similarity index 100%
rename from doc/howto/dev/new_op_en.md
rename to doc/dev/new_op_en.md
diff --git a/doc/howto/dev/new_op_kernel_en.md b/doc/dev/new_op_kernel_en.md
similarity index 100%
rename from doc/howto/dev/new_op_kernel_en.md
rename to doc/dev/new_op_kernel_en.md
diff --git a/doc/howto/dev/use_eigen_cn.md b/doc/dev/use_eigen_cn.md
similarity index 100%
rename from doc/howto/dev/use_eigen_cn.md
rename to doc/dev/use_eigen_cn.md
diff --git a/doc/howto/dev/use_eigen_en.md b/doc/dev/use_eigen_en.md
similarity index 100%
rename from doc/howto/dev/use_eigen_en.md
rename to doc/dev/use_eigen_en.md
diff --git a/doc/howto/dev/write_docs_cn.rst b/doc/dev/write_docs_cn.rst
similarity index 98%
rename from doc/howto/dev/write_docs_cn.rst
rename to doc/dev/write_docs_cn.rst
index 1bc947c260d7adb75ee5a2bb10e6b91bc0be2d4c..f79769b810b91c6984016d95f40b89186bfb61b0 100644
--- a/doc/howto/dev/write_docs_cn.rst
+++ b/doc/dev/write_docs_cn.rst
@@ -1,6 +1,6 @@
-##################
-如何贡献/修改文档
-##################
+#############
+如何贡献文档
+#############
 
 PaddlePaddle的文档包括英文文档 ``doc`` 和中文文档 ``doc_cn`` 两个部分。文档都是通过 `cmake`_ 驱动 `sphinx`_ 编译生成，生成后的文档分别存储在编译目录的 ``doc`` 和 ``doc_cn`` 两个子目录下。
 也可以利用PaddlePaddle 工具来编译文档，这个情况下所有的文件会存在整理过的的文件目录 .ppo_workspace/content 下
diff --git a/doc/howto/dev/write_docs_en.rst b/doc/dev/write_docs_en.rst
similarity index 98%
rename from doc/howto/dev/write_docs_en.rst
rename to doc/dev/write_docs_en.rst
index b3ef07eb1d0012827df8e6a4f27c5fa643649492..f3408a84269aaeef19986c220454555fbbe30e23 100644
--- a/doc/howto/dev/write_docs_en.rst
+++ b/doc/dev/write_docs_en.rst
@@ -1,6 +1,6 @@
-##################
+########################
 Contribute Documentation
-##################
+########################
 
 PaddlePaddle supports English documentation ``doc`` and Chinese documentation ``doc_cn``.
 Both are compiled by `cmake`_ and `sphinx`_ , the compiled documentations will be stored under ``doc`` and ``doc_cn`` directories.
diff --git a/doc/howto/usage/capi/compile_paddle_lib_cn.md b/doc/howto/capi/compile_paddle_lib_cn.md
similarity index 99%
rename from doc/howto/usage/capi/compile_paddle_lib_cn.md
rename to doc/howto/capi/compile_paddle_lib_cn.md
index ac5ecffe2ea8ddc3703a32e9a0a8ee83bbe5dd14..fd8dec8164580b9dcb716e69f3cc5357639f17d3 100644
--- a/doc/howto/usage/capi/compile_paddle_lib_cn.md
+++ b/doc/howto/capi/compile_paddle_lib_cn.md
@@ -1,4 +1,4 @@
-## 编译 PaddlePaddle 预测库
+## 安装与编译C-API预测库
 
 ### 概述
 
diff --git a/doc/howto/usage/capi/images/csr.png b/doc/howto/capi/images/csr.png
similarity index 100%
rename from doc/howto/usage/capi/images/csr.png
rename to doc/howto/capi/images/csr.png
diff --git a/doc/howto/usage/capi/images/sequence_data.png b/doc/howto/capi/images/sequence_data.png
similarity index 100%
rename from doc/howto/usage/capi/images/sequence_data.png
rename to doc/howto/capi/images/sequence_data.png
diff --git a/doc/howto/usage/capi/images/workflow_of_CAPI.png b/doc/howto/capi/images/workflow_of_CAPI.png
similarity index 100%
rename from doc/howto/usage/capi/images/workflow_of_CAPI.png
rename to doc/howto/capi/images/workflow_of_CAPI.png
diff --git a/doc/howto/usage/capi/index_cn.rst b/doc/howto/capi/index_cn.rst
similarity index 87%
rename from doc/howto/usage/capi/index_cn.rst
rename to doc/howto/capi/index_cn.rst
index fd774fbc742671c5a8009cb742f2c9d06a525199..e589a6d346a1e23a4eed9801e02727c80782ae8b 100644
--- a/doc/howto/usage/capi/index_cn.rst
+++ b/doc/howto/capi/index_cn.rst
@@ -1,4 +1,4 @@
-PaddlePaddle C-API
+C-API预测库
 ==================
 
 ..  toctree::
diff --git a/doc/howto/usage/capi/organization_of_the_inputs_cn.md b/doc/howto/capi/organization_of_the_inputs_cn.md
similarity index 100%
rename from doc/howto/usage/capi/organization_of_the_inputs_cn.md
rename to doc/howto/capi/organization_of_the_inputs_cn.md
diff --git a/doc/howto/usage/capi/workflow_of_capi_cn.md b/doc/howto/capi/workflow_of_capi_cn.md
similarity index 99%
rename from doc/howto/usage/capi/workflow_of_capi_cn.md
rename to doc/howto/capi/workflow_of_capi_cn.md
index e0a42fff12cf0f53dee18165e059150861524f74..a61d2267bfdb7c32da528735b20d7c6a531aaa1f 100644
--- a/doc/howto/usage/capi/workflow_of_capi_cn.md
+++ b/doc/howto/capi/workflow_of_capi_cn.md
@@ -1,4 +1,4 @@
-## C-API 使用流程
+## C-API使用流程
 
 这篇文档介绍 PaddlePaddle C-API 整体使用流程。
 
diff --git a/doc/howto/usage/cluster/cluster_train_cn.md b/doc/howto/cluster/cluster_train_cn.md
similarity index 100%
rename from doc/howto/usage/cluster/cluster_train_cn.md
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diff --git a/doc/howto/usage/cluster/k8s_aws_cn.md b/doc/howto/cluster/k8s_aws_cn.md
similarity index 100%
rename from doc/howto/usage/cluster/k8s_aws_cn.md
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diff --git a/doc/howto/usage/cluster/src/k8s_train/start_paddle.py b/doc/howto/cluster/src/k8s_train/start_paddle.py
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diff --git a/doc/howto/usage/cmd_parameter/arguments_cn.md b/doc/howto/cmd_parameter/arguments_cn.md
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diff --git a/doc/howto/usage/cmd_parameter/arguments_en.md b/doc/howto/cmd_parameter/arguments_en.md
similarity index 100%
rename from doc/howto/usage/cmd_parameter/arguments_en.md
rename to doc/howto/cmd_parameter/arguments_en.md
diff --git a/doc/howto/usage/cmd_parameter/detail_introduction_cn.md b/doc/howto/cmd_parameter/detail_introduction_cn.md
similarity index 100%
rename from doc/howto/usage/cmd_parameter/detail_introduction_cn.md
rename to doc/howto/cmd_parameter/detail_introduction_cn.md
diff --git a/doc/howto/usage/cmd_parameter/detail_introduction_en.md b/doc/howto/cmd_parameter/detail_introduction_en.md
similarity index 100%
rename from doc/howto/usage/cmd_parameter/detail_introduction_en.md
rename to doc/howto/cmd_parameter/detail_introduction_en.md
diff --git a/doc/howto/usage/cmd_parameter/index_cn.rst b/doc/howto/cmd_parameter/index_cn.rst
similarity index 85%
rename from doc/howto/usage/cmd_parameter/index_cn.rst
rename to doc/howto/cmd_parameter/index_cn.rst
index 4c8729821110b9aec99351fc0a83a1ba75a8a2bb..17b379f6295d66d864e2b53108012eff5895d96b 100644
--- a/doc/howto/usage/cmd_parameter/index_cn.rst
+++ b/doc/howto/cmd_parameter/index_cn.rst
@@ -1,6 +1,6 @@
 ..  _cmd_line_index:
 
-设置命令行参数
+命令行参数设置
 ===============
 
 ..  toctree::
diff --git a/doc/howto/usage/cmd_parameter/index_en.rst b/doc/howto/cmd_parameter/index_en.rst
similarity index 100%
rename from doc/howto/usage/cmd_parameter/index_en.rst
rename to doc/howto/cmd_parameter/index_en.rst
diff --git a/doc/howto/usage/cmd_parameter/use_case_cn.md b/doc/howto/cmd_parameter/use_case_cn.md
similarity index 100%
rename from doc/howto/usage/cmd_parameter/use_case_cn.md
rename to doc/howto/cmd_parameter/use_case_cn.md
diff --git a/doc/howto/usage/cmd_parameter/use_case_en.md b/doc/howto/cmd_parameter/use_case_en.md
similarity index 100%
rename from doc/howto/usage/cmd_parameter/use_case_en.md
rename to doc/howto/cmd_parameter/use_case_en.md
diff --git a/doc/howto/dev/contribute_to_paddle_en.md b/doc/howto/dev/contribute_to_paddle_en.md
deleted file mode 120000
index c97564d93a7f0a753a23cd97d2467d595bd154ff..0000000000000000000000000000000000000000
--- a/doc/howto/dev/contribute_to_paddle_en.md
+++ /dev/null
@@ -1 +0,0 @@
-../../../CONTRIBUTING.md
\ No newline at end of file
diff --git a/doc/howto/index_cn.rst b/doc/howto/index_cn.rst
index e0c69f7a6a4043abe999af6c8dd2555178b68424..37a34c113f31054a3dc3f80fc348245fb6d16a5c 100644
--- a/doc/howto/index_cn.rst
+++ b/doc/howto/index_cn.rst
@@ -1,37 +1,11 @@
 进阶指南
 ========
 
-使用说明
---------
-
-..  toctree::
-  :maxdepth: 1
-
-  usage/cmd_parameter/index_cn.rst
-  usage/cluster/cluster_train_cn.md
-  usage/capi/index_cn.rst
-
-开发标准
---------
-
-..  toctree::
-  :maxdepth: 1
-
-  dev/contribute_to_paddle_cn.md
-  dev/write_docs_cn.rst
-
-模型配置
---------
-
-..  toctree::
-  :maxdepth: 1
-
-  deep_model/rnn/index_cn.rst
-
-性能优化
---------
-
 ..  toctree::
   :maxdepth: 1
 
+  cmd_parameter/index_cn.rst
+  cluster/cluster_train_cn.md
+  capi/index_cn.rst
+  rnn/index_cn.rst
   optimization/gpu_profiling_cn.rst
diff --git a/doc/howto/index_en.rst b/doc/howto/index_en.rst
index 6d1bf7dfc003da6de31410ee0a7959233adfaf76..3ba76d6aad1c92c1757fc7c3ec378eb4e1aa7cb9 100644
--- a/doc/howto/index_en.rst
+++ b/doc/howto/index_en.rst
@@ -1,37 +1,10 @@
 HOW TO
 =======
 
-Usage
--------
-
-..  toctree::
-  :maxdepth: 1
-
-  usage/cmd_parameter/index_en.rst
-  usage/cluster/cluster_train_en.md
-
-Development
-------------
-
-..  toctree::
-  :maxdepth: 1
-
-  dev/new_layer_en.rst
-  dev/contribute_to_paddle_en.md
-  dev/write_docs_en.rst
-
-Configuration
--------------
-
-..  toctree::
-  :maxdepth: 1
-
-  deep_model/rnn/index_en.rst
-
-Optimization
--------------
-
 ..  toctree::
   :maxdepth: 1
 
+  cmd_parameter/index_en.rst
+  cluster/cluster_train_en.md
+  rnn/index_en.rst
   optimization/gpu_profiling_en.rst
diff --git a/doc/howto/optimization/cpu_profiling.md b/doc/howto/optimization/cpu_profiling_en.md
similarity index 100%
rename from doc/howto/optimization/cpu_profiling.md
rename to doc/howto/optimization/cpu_profiling_en.md
diff --git a/doc/howto/optimization/gpu_profiling_cn.rst b/doc/howto/optimization/gpu_profiling_cn.rst
index e2b0b0396e0034b01ed2c5081effdd3bcabf31ae..0239eef4f118197bf92f9fc7d323be58344b0ded 100644
--- a/doc/howto/optimization/gpu_profiling_cn.rst
+++ b/doc/howto/optimization/gpu_profiling_cn.rst
@@ -1,6 +1,6 @@
-==================
-GPU性能分析与调优
-==================
+============
+GPU性能调优
+============
 
 ..  contents::
 
diff --git a/doc/howto/deep_model/rnn/hierarchical_layer_cn.rst b/doc/howto/rnn/hierarchical_layer_cn.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/hierarchical_layer_cn.rst
rename to doc/howto/rnn/hierarchical_layer_cn.rst
diff --git a/doc/howto/deep_model/rnn/hrnn_rnn_api_compare_cn.rst b/doc/howto/rnn/hrnn_rnn_api_compare_cn.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/hrnn_rnn_api_compare_cn.rst
rename to doc/howto/rnn/hrnn_rnn_api_compare_cn.rst
diff --git a/doc/howto/deep_model/rnn/index_cn.rst b/doc/howto/rnn/index_cn.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/index_cn.rst
rename to doc/howto/rnn/index_cn.rst
diff --git a/doc/howto/deep_model/rnn/index_en.rst b/doc/howto/rnn/index_en.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/index_en.rst
rename to doc/howto/rnn/index_en.rst
diff --git a/doc/howto/deep_model/rnn/recurrent_group_cn.md b/doc/howto/rnn/recurrent_group_cn.md
similarity index 100%
rename from doc/howto/deep_model/rnn/recurrent_group_cn.md
rename to doc/howto/rnn/recurrent_group_cn.md
diff --git a/doc/howto/deep_model/rnn/rnn_config_cn.rst b/doc/howto/rnn/rnn_config_cn.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/rnn_config_cn.rst
rename to doc/howto/rnn/rnn_config_cn.rst
diff --git a/doc/howto/deep_model/rnn/rnn_config_en.rst b/doc/howto/rnn/rnn_config_en.rst
similarity index 100%
rename from doc/howto/deep_model/rnn/rnn_config_en.rst
rename to doc/howto/rnn/rnn_config_en.rst
diff --git a/doc/howto/deep_model/rnn/src/bi_lstm.jpg b/doc/howto/rnn/src/bi_lstm.jpg
similarity index 100%
rename from doc/howto/deep_model/rnn/src/bi_lstm.jpg
rename to doc/howto/rnn/src/bi_lstm.jpg
diff --git a/doc/howto/deep_model/rnn/src/encoder-decoder-attention-model.png b/doc/howto/rnn/src/encoder-decoder-attention-model.png
similarity index 100%
rename from doc/howto/deep_model/rnn/src/encoder-decoder-attention-model.png
rename to doc/howto/rnn/src/encoder-decoder-attention-model.png
diff --git a/doc/howto/deep_model/rnn/src/glossary_rnn.dot b/doc/howto/rnn/src/glossary_rnn.dot
similarity index 100%
rename from doc/howto/deep_model/rnn/src/glossary_rnn.dot
rename to doc/howto/rnn/src/glossary_rnn.dot
diff --git a/doc/howto/deep_model/rnn/src/glossary_rnn_with_memory.dot b/doc/howto/rnn/src/glossary_rnn_with_memory.dot
similarity index 100%
rename from doc/howto/deep_model/rnn/src/glossary_rnn_with_memory.dot
rename to doc/howto/rnn/src/glossary_rnn_with_memory.dot
diff --git a/doc/howto/deep_model/rnn/src/simple_full_hierarchical_recurrent.dot b/doc/howto/rnn/src/simple_full_hierarchical_recurrent.dot
similarity index 100%
rename from doc/howto/deep_model/rnn/src/simple_full_hierarchical_recurrent.dot
rename to doc/howto/rnn/src/simple_full_hierarchical_recurrent.dot
diff --git a/doc/howto/deep_model/rnn/src/simple_full_recurrent.dot b/doc/howto/rnn/src/simple_full_recurrent.dot
similarity index 100%
rename from doc/howto/deep_model/rnn/src/simple_full_recurrent.dot
rename to doc/howto/rnn/src/simple_full_recurrent.dot
diff --git a/doc/index_cn.rst b/doc/index_cn.rst
index 9279bac7f4b2898c18979630a8d6dfcb2dba70e0..63a78428583477792e309a3b3d26af340caccfca 100644
--- a/doc/index_cn.rst
+++ b/doc/index_cn.rst
@@ -5,6 +5,8 @@ PaddlePaddle 文档
   :maxdepth: 1
 
   getstarted/index_cn.rst
+  build_and_install/index_cn.rst
   howto/index_cn.rst
+  dev/index_cn.rst
   api/index_cn.rst
   faq/index_cn.rst
diff --git a/doc/index_en.rst b/doc/index_en.rst
index 64684b8b9b27e245c6b32ea28809d3bbce22fab9..5631381be087017c26b2a6a3984b3c5bdb49f12d 100644
--- a/doc/index_en.rst
+++ b/doc/index_en.rst
@@ -5,5 +5,7 @@ PaddlePaddle Documentation
   :maxdepth: 1
 
   getstarted/index_en.rst
+  build_and_install/index_en.rst
   howto/index_en.rst
+  dev/index_en.rst
   api/index_en.rst