From 16c0b70f8b258b483c4c5513f7dc7e780e619b0f Mon Sep 17 00:00:00 2001
From: yingchen <chenying113@huawei.com>
Date: Wed, 9 Dec 2020 09:26:55 +0800
Subject: [PATCH] update lite structure

---
 tutorials/lite/source_en/index.rst           | 32 ++++++++++++++------
 tutorials/lite/source_en/use/downloads.md    |  2 ++
 tutorials/lite/source_zh_cn/index.rst        | 22 +++++++++-----
 tutorials/lite/source_zh_cn/use/downloads.md |  2 ++
 4 files changed, 42 insertions(+), 16 deletions(-)

diff --git a/tutorials/lite/source_en/index.rst b/tutorials/lite/source_en/index.rst
index a7c892c091..0af8d60f07 100644
--- a/tutorials/lite/source_en/index.rst
+++ b/tutorials/lite/source_en/index.rst
@@ -17,12 +17,26 @@ Using MindSpore on Mobile and IoT
 .. toctree::
    :glob:
    :maxdepth: 1
-   :caption: Basic Use
-
-   use/preparation
-   use/convert_model
-   use/post_training_quantization
-   use/data_preprocessing
-   use/runtime
-   use/runtime_train
-   use/tools
+   :caption: Obtain MindSpore Lite
+
+   obtain/downloads
+   obtain/build
+
+.. toctree::
+   :glob:
+   :maxdepth: 1
+   :caption: Inference on Devices
+
+   inference/converter_tool
+   inference/post_training_quantization
+   inference/data_preprocessing
+   inference/runtime
+   inference/tools
+
+.. toctree::
+   :glob:
+   :maxdepth: 1
+   :caption: Training on Devices
+
+   training/converter_train
+   training/runtime_train
diff --git a/tutorials/lite/source_en/use/downloads.md b/tutorials/lite/source_en/use/downloads.md
index ca931bc145..fc82a0fba1 100644
--- a/tutorials/lite/source_en/use/downloads.md
+++ b/tutorials/lite/source_en/use/downloads.md
@@ -9,6 +9,8 @@
 
 <a href="https://gitee.com/mindspore/docs/blob/master/tutorials/lite/source_en/use/downloads.md" target="_blank"><img src="../_static/logo_source.png"></a>
 
+Welcome to MindSpore Lite. We provide functions such as model conversion, model inference, image processing, etc. that support multiple operating systems and hardware platforms. You can download the version package suitable for the local environment and use it directly.
+
 ## 1.0.1
 
 |   Module Name   |   Hardware Platform   |   Operating System   |      Download Links      |       SHA-256     |
diff --git a/tutorials/lite/source_zh_cn/index.rst b/tutorials/lite/source_zh_cn/index.rst
index ce5f52586f..d9d6c0eed3 100644
--- a/tutorials/lite/source_zh_cn/index.rst
+++ b/tutorials/lite/source_zh_cn/index.rst
@@ -17,15 +17,23 @@
 .. toctree::
    :glob:
    :maxdepth: 1
-   :caption: 基础使用
+   :caption: 获取MindSpore Lite
    :hidden:
 
-   use/preparation
-   use/convert_model
-   use/post_training_quantization
-   use/data_preprocessing
-   use/runtime
-   use/tools
+   obtain/downloads
+   obtain/build
+
+.. toctree::
+   :glob:
+   :maxdepth: 1
+   :caption: 端侧推理
+   :hidden:
+
+   inference/converter_tool
+   inference/post_training_quantization
+   inference/data_preprocessing
+   inference/runtime
+   inference/tools
 
 .. raw:: html
 
diff --git a/tutorials/lite/source_zh_cn/use/downloads.md b/tutorials/lite/source_zh_cn/use/downloads.md
index 565710b7bc..eb24fac670 100644
--- a/tutorials/lite/source_zh_cn/use/downloads.md
+++ b/tutorials/lite/source_zh_cn/use/downloads.md
@@ -11,6 +11,8 @@
 
 <a href="https://gitee.com/mindspore/docs/blob/master/tutorials/lite/source_zh_cn/use/downloads.md" target="_blank"><img src="../_static/logo_source.png"></a>
 
+欢迎使用MindSpore Lite，我们提供了支持多种操作系统和硬件平台的模型转换、模型推理、图像处理等功能，你可以下载适用于本地环境的版本包直接使用。
+
 ## 1.0.1
 
 |   组件   |   硬件平台   |   操作系统   |      链接      |        SHA-256     |
-- 
Gitee