diff --git a/python-os-traits.spec b/python-os-traits.spec
index c6e769008458ddc6a8dede926cba6158a4a6b79c..dafd8742affb466cd295e4c3a3a42c605bb46789 100644
--- a/python-os-traits.spec
+++ b/python-os-traits.spec
@@ -66,6 +66,8 @@ popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
+%check
+%{__python3} setup.py test
 
 %files -n python3-os-traits -f filelist.lst
 %dir %{python3_sitelib}/*
@@ -74,9 +76,12 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Jul 20 2022 OpenStack_SIG <openstack@openeuler.org> - 2.7.0-1
+- Downgrade package python3-os-traits to version 2.7.0
+
 * Mon Jul 18 2022 OpenStack_SIG <openstack@openeuler.org> - 2.7.0-1
 - Upgrade package python3-os-traits to version 2.7.0
- 
+
 * Wed Jul 21 2021 OpenStack_SIG <openstack@openeuler.org> - 2.5.0-1
 - Update to 2.5.0