diff --git a/docs/source/api_reference.rst b/docs/source/api_reference.rst
deleted file mode 100644
index 1b8636d4..00000000
--- a/docs/source/api_reference.rst
+++ /dev/null
@@ -1,117 +0,0 @@
-API reference
-=============
-
-Subpackages
------------
-
-.. toctree::
-
-    aredis.commands
-
-Submodules
-----------
-
-aredis\.cache module
---------------------
-
-.. automodule:: aredis.cache
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.client module
----------------------
-
-.. automodule:: aredis.client
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.connection module
--------------------------
-
-.. automodule:: aredis.connection
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.exceptions module
--------------------------
-
-.. automodule:: aredis.exceptions
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.lock module
--------------------
-
-.. automodule:: aredis.lock
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.nodemanager module
---------------------------
-
-.. automodule:: aredis.nodemanager
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.pipeline module
------------------------
-
-.. automodule:: aredis.pipeline
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.pool module
--------------------
-
-.. automodule:: aredis.pool
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.pubsub module
----------------------
-
-.. automodule:: aredis.pubsub
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.scripting module
-------------------------
-
-.. automodule:: aredis.scripting
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.sentinel module
------------------------
-
-.. automodule:: aredis.sentinel
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-aredis\.utils module
---------------------
-
-.. automodule:: aredis.utils
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-
-Module contents
----------------
-
-.. automodule:: aredis
-    :members:
-    :undoc-members:
-    :show-inheritance:
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 4471f003..46d46cf0 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -135,6 +135,13 @@ Experimental:
     pypy 3.5-v5.8.0 is tesed and with it code can run twice faster than before.
 
 
+API reference
+-------------
+Most API are described in `redis command reference<https://redis.io/commands>`_ what makes difference and those should be noticed are referred in doc specially.
+You can post a new issue / read redis command reference / read annotation of API (mainly about how to use them) if you have any problem about the API.
+Related issue are welcome.
+
+
 The Usage Guide
 ---------------
 
@@ -149,8 +156,6 @@ The Usage Guide
     scripting
     pipelines
     extra
-    api_reference
-
 
 The Community Guide
 -------------------