diff --git a/python-pyasn1-modules.spec b/python-pyasn1-modules.spec
index 34e48de..c76e821 100644
--- a/python-pyasn1-modules.spec
+++ b/python-pyasn1-modules.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pyasn1-modules
 Version:	0.2.8
-Release:	1
+Release:	2
 Summary:	A collection of ASN.1-based protocols modules.
 License:	BSD-2-Clause
 URL:		https://github.com/etingof/pyasn1-modules
@@ -13,11 +13,25 @@ Requires:	python3-pyasn1
 %description
 A collection of ASN.1 modules expressed in form of pyasn1 classes. Includes protocols PDUs definition (SNMP, LDAP etc.) and various data structures (X.509, PKCS etc.).
 
+%if %{with_python2}
+%package -n python2-pyasn1-modules
+Summary:A collection of ASN.1-based protocols modules.
+Provides:python-pyasn1-modules
+BuildRequires:  python2-devel
+BuildRequires:  python2-setuptools
+Requires:       python2-pyasn1
+
+%description -n python2-pyasn1-modules
+A collection of ASN.1 modules expressed in form of pyasn1 classes. Includes protocols PDUs definition (SNMP, LDAP etc.) and v
+arious data structures (X.509, PKCS etc.).
+%endif
+
 %package -n python3-pyasn1-modules
 Summary:	A collection of ASN.1-based protocols modules.
 Provides:	python-pyasn1-modules
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+
 %description -n python3-pyasn1-modules
 A collection of ASN.1 modules expressed in form of pyasn1 classes. Includes protocols PDUs definition (SNMP, LDAP etc.) and various data structures (X.509, PKCS etc.).
 
@@ -31,9 +45,15 @@ A collection of ASN.1 modules expressed in form of pyasn1 classes. Includes prot
 %autosetup -n pyasn1-modules-0.2.8
 
 %build
+%if %{with_python2}
+%py2_build
+%endif
 %py3_build
 
 %install
+%if %{with_python2}
+%py2_install
+%endif
 %py3_install
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
@@ -61,6 +81,11 @@ popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
+%if %{with_python2}
+%files -n python2-pyasn1-modules -f filelist.lst
+%dir %{python2_sitelib}/*
+%endif
+
 %files -n python3-pyasn1-modules -f filelist.lst
 %dir %{python3_sitelib}/*
 
@@ -68,5 +93,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Aug 26 2021 shixuantong <shixuantong@huawei.com> - 0.2.8-2 
+- add python2-pyasn1-modules for openstack
+
 * Fri Oct 09 2020 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated