diff --git a/docs/guide/quickstart.rst b/docs/guide/quickstart.rst
index 2003fa2..382cee1 100644
--- a/docs/guide/quickstart.rst
+++ b/docs/guide/quickstart.rst
@@ -30,6 +30,5 @@ Open ``./run_rlzoo.py``:
Run the example:
.. code-block:: bash
- :linenos:
python run_rlzoo.py
diff --git a/docs/index.rst b/docs/index.rst
index 52d9d5a..c4f22e6 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,8 +6,6 @@
Reinforcement Learning Zoo for Simple Usage
============================================
-
-
.. image:: img/logo.png
:width: 50 %
:align: center
@@ -44,11 +42,11 @@ RLzoo is a collection of the most practical reinforcement learning algorithms, f
common/common
.. toctree::
- :maxdepth: 2
+ :maxdepth: 1
:caption: Other Resources
- other/drlbook
-
+ other/drl_book
+ other/drl_tutorial
Contributing
==================
@@ -63,17 +61,6 @@ Citation
* :ref:`search`
-Other Resources
-==================
-
-
-.. image:: http://deep-reinforcement-learning-book.github.io/assets/images/cover_v1.png
- :width: 30 %
- :target: https://deepreinforcementlearningbook.org
-.. image:: http://download.broadview.com.cn/ScreenShow/180371146440fada4ad2
- :width: 30 %
- :target: http://www.broadview.com.cn/book/5059
-
.. image:: img/logo.png
:width: 70 %
:align: center
diff --git a/docs/other/drl_book.rst b/docs/other/drl_book.rst
new file mode 100644
index 0000000..bcf78fd
--- /dev/null
+++ b/docs/other/drl_book.rst
@@ -0,0 +1,42 @@
+DRL Book
+==========
+
+.. image:: http://deep-reinforcement-learning-book.github.io/assets/images/cover_v1.png
+ :width: 30 %
+ :align: center
+ :target: https://deepreinforcementlearningbook.org
+
+- You can get the `free PDF `__ if your institute has Springer license.
+
+Deep reinforcement learning (DRL) relies on the intersection of reinforcement learning (RL) and deep learning (DL). It has been able to solve a wide range of complex decision-making tasks that were previously out of reach for a machine and famously contributed to the success of AlphaGo. Furthermore, it opens up numerous new applications in domains such as healthcare, robotics, smart grids, and finance.
+
+Divided into three main parts, this book provides a comprehensive and self-contained introduction to DRL. The first part introduces the foundations of DL, RL and widely used DRL methods and discusses their implementation. The second part covers selected DRL research topics, which are useful for those wanting to specialize in DRL research. To help readers gain a deep understanding of DRL and quickly apply the techniques in practice, the third part presents mass applications, such as the intelligent transportation system and learning to run, with detailed explanations.
+
+The book is intended for computer science students, both undergraduate and postgraduate, who would like to learn DRL from scratch, practice its implementation, and explore the research topics. This book also appeals to engineers and practitioners who do not have strong machine learning background, but want to quickly understand how DRL works and use the techniques in their applications.
+
+Editors
+--------
+- Hao Dong - Peking University
+- Zihan Ding - Princeton University
+- Shanghang Zhang - University of California, Berkeley
+
+Authors
+--------
+- Hao Dong - Peking University
+- Zihan Ding - Princeton University
+- Shanghang Zhang - University of California, Berkeley
+- Hang Yuan - Oxford University
+- Hongming Zhang - Peking University
+- Jingqing Zhang - Imperial College London
+- Yanhua Huang - Xiaohongshu Technology Co.
+- Tianyang Yu - Nanchang University
+- Huaqing Zhang - Google
+- Ruitong Huang - Borealis AI
+
+
+.. image:: https://deep-generative-models.github.io/files/web/water-bottom-min.png
+ :width: 100 %
+ :align: center
+ :target: https://github.com/tensorlayer/tensorlayer/edit/master/examples/reinforcement_learning
+
+
diff --git a/docs/other/drl_tutorial.rst b/docs/other/drl_tutorial.rst
new file mode 100644
index 0000000..472c7f7
--- /dev/null
+++ b/docs/other/drl_tutorial.rst
@@ -0,0 +1,18 @@
+DRL Tutorial
+=================================
+
+
+.. image:: https://tensorlayer.readthedocs.io/en/latest/_images/tl_transparent_logo.png
+ :width: 30 %
+ :align: center
+ :target: https://github.com/tensorlayer/tensorlayer/edit/master/examples/reinforcement_learning
+
+
+Different from RLzoo for simple usage with **high-level APIs**, the `RL tutorial `__ aims to make the reinforcement learning tutorial simple, transparent and straight-forward with **low-level APIs**, as this would not only benefits new learners of reinforcement learning, but also provide convenience for senior researchers to testify their new ideas quickly.
+
+.. image:: https://deep-generative-models.github.io/files/web/water-bottom-min.png
+ :width: 100 %
+ :align: center
+ :target: https://github.com/tensorlayer/tensorlayer/edit/master/examples/reinforcement_learning
+
+
diff --git a/docs/other/drlbook.rst b/docs/other/drlbook.rst
deleted file mode 100644
index 445de87..0000000
--- a/docs/other/drlbook.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Deep Reinforcement Learning Book
-=================================