diff --git a/oslo.sphinx-1.1.tar.gz b/oslo.sphinx-1.1.tar.gz
deleted file mode 100644
index 09313eacfed73cf4487f0eba32655665d2da2923..0000000000000000000000000000000000000000
Binary files a/oslo.sphinx-1.1.tar.gz and /dev/null differ
diff --git a/oslosphinx-4.18.0.tar.gz b/oslosphinx-4.18.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..53b262806396d529a2ce60866d933c415bb07c83
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diff --git a/python-oslo-sphinx.spec b/python-oslo-sphinx.spec
index 18035ec724be71f1d841d86dc75d9f3ce81dcdd4..b040c7c78c324c4056e24b188b9d5a9200364656 100644
--- a/python-oslo-sphinx.spec
+++ b/python-oslo-sphinx.spec
@@ -1,36 +1,49 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-oslo-sphinx
-Version:	1.1
+Version:	4.18.0	
 Release:	1
 Summary:	OpenStack Sphinx Extensions
-License:        ASL 2.0
-URL:            https://launchpad.net/oslo
-Source0:	https://files.pythonhosted.org/packages/f1/64/8886dd19034b8364c9c6ed7dede4e11f7f97540cc809e946dfb5d8c88144/oslo.sphinx-1.1.tar.gz
+License:	Apache-2.0	
+URL:		http://www.openstack.org/
+Source0:	https://tarballs.openstack.org/oslosphinx/oslosphinx-%{version}.tar.gz	
 BuildArch:	noarch
 
-
 %description
-Theme and extension support for Sphinx documentation from the
-OpenStack project.
+Theme and extension support for Sphinx documentation from the OpenStack project.
 
 %package -n python3-oslo-sphinx
 Summary:	OpenStack Sphinx Extensions
 Provides:	python-oslo-sphinx
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires: 	python3-pbr
+BuildRequires:  python3-reno
+# tests
+BuildRequires: python3-requests >= 2.14.2
+BuildRequires: python3-hacking
+BuildRequires: python3-sphinx
+BuildRequires: python3-openstackdocstheme
+
+Requires:      git
+Requires:      python3-requests >= 2.14.2
+Requires:      python3-pbr
+Requires:      python3-six >= 1.10.0
+Requires:      python3-setuptools
+
+
 %description -n python3-oslo-sphinx
-Theme and extension support for Sphinx documentation from the
-OpenStack project.
+Theme and extension support for Sphinx documentation from the OpenStack project.
+
 
 %package help
 Summary:	Development documents and examples for oslo.sphinx
 Provides:	python3-oslo-sphinx-doc
 %description help
-Theme and extension support for Sphinx documentation from the
-OpenStack project.
+Theme and extension support for Sphinx documentation from the OpenStack project.
 
 %prep
-%autosetup -n oslo.sphinx-1.1
+%autosetup -n oslosphinx-%{version}
 
 %build
 %py3_build
@@ -70,5 +83,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Jul 23 2021 OpenStack_SIG <openstack@openeuler.org> 4.18.0-1
+- Update to 4.18.0
 * Wed Nov 25 2020 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated