diff --git a/cloud-init.spec b/cloud-init.spec
index 271cee947979e607ae8bc468664dbbcd65e7ba8c..d50cd3e22dfa74864dfc726f1daefdb96d578339 100644
--- a/cloud-init.spec
+++ b/cloud-init.spec
@@ -1,6 +1,6 @@
 Name: cloud-init
 Version: 20.3
-Release: 1
+Release: 2
 Summary: the defacto multi-distribution package that handles early initialization of a cloud instance.
 License: ASL 2.0 or GPLv3
 URL: http://launchpad.net/cloud-init
@@ -20,7 +20,7 @@ BuildRequires: iproute python3-configobj python3-httpretty >= 0.8.14-2
 BuildRequires: python3-jinja2 python3-jsonpatch python3-jsonschema
 BuildRequires: python3-mock python3-nose python3-oauthlib python3-prettytable
 BuildRequires: python3-pyserial python3-PyYAML python3-requests python3-six
-BuildRequires: python3-unittest2 dnf %{_vendor}-release
+BuildRequires: python3-unittest2 dnf %{_vendor}-release passwd python3-pytest
 
 Requires: e2fsprogs iproute python3-libselinux net-tools python3-policycoreutils
 Requires: procps python3-configobj python3-jinja2 python3-jsonpatch xfsprogs
@@ -43,6 +43,9 @@ sed -i -e 's|#!/usr/bin/env python|#!/usr/bin/env python3|' \
        -e 's|#!/usr/bin/python|#!/usr/bin/python3|' tools/* cloudinit/ssh_util.py
 sed -i 's/\/etc\/redhat-release/\/etc\/%{_vendor}-release/g' setup.py
 
+find cloudinit/tests tests/ -type f | xargs sed -i s/unittest2/unittest/
+find cloudinit/tests tests/ -type f | xargs sed -i s/assertItemsEqual/assertCountEqual/
+
 %build
 %py3_build
 
@@ -58,7 +61,7 @@ install -D -m 0644 tools/21-cloudinit.conf %{buildroot}/%{_sysconfdir}/rsyslog.d
 rm -f $RPM_BUILD_DIR/%{name}-%{version}/tests/unittests/test_handler/test_handler_ntp.py
 rm -f $RPM_BUILD_DIR/%{name}-%{version}/tests/unittests/test_datasource/test_opennebula.py
 
-#nosetests-%%{python3_version} tests/unittests/
+nosetests-%{python3_version} tests/unittests/
 
 %pre
 
@@ -120,6 +123,12 @@ fi
 %exclude /usr/share/doc/*
 
 %changelog
+* Sat May 22 2021 yangzhuangzhuang <yangzhuangzhuang1@huawei.com> - 20.3-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:enable make check
+
 * Wed Nov 4 2020 yangzhuangzhuang <yangzhuangzhuang1@huawei.com> - 20.3-1
 - Type:update
 - ID:NA