diff --git a/doc/source/command/queue.rst b/doc/source/command/queue.rst
index 07039dee..cd483086 100644
--- a/doc/source/command/queue.rst
+++ b/doc/source/command/queue.rst
@@ -177,3 +177,29 @@ Get queue stats.
 
 ``<queue_name>``
   Name of the queue.
+
+
+.. _openstack_queue_purge:
+
+openstack queue purge
+---------------------
+
+.. code-block:: console
+
+   usage: openstack queue purge [-h] [--resource_types <resource_types>]
+                                <queue_name>
+
+Purge a queue. All the metadata of the queue will be kept. Use
+``--resource_types`` to specify which resource should be pured. If
+``--resource_types`` is not specified, all the messages and subscriptions in
+the queue will be purged by default.
+
+**Positional arguments:**
+
+``<queue_name>``
+  Name of the queue.
+
+**Optional arguments:**
+
+``--resource_types <resource_types>`
+  Resource types want to be purged. Support ``messages`` and ``subscriptions``.
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 5b4bd978..ec8cc038 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -95,4 +95,4 @@ Indices and tables
 * :ref:`modindex`
 * :ref:`search`
 
-.. _`Release Page`: https://releases.openstack.org
+.. _`Release Page`: https://docs.openstack.org/releasenotes/python-zaqarclient