diff --git a/pycadf-2.10.0.tar.gz b/pycadf-2.10.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..5978927488d5d301daf65bb73ac62194fea552d2
Binary files /dev/null and b/pycadf-2.10.0.tar.gz differ
diff --git a/pycadf-3.1.1.tar.gz b/pycadf-3.1.1.tar.gz
deleted file mode 100644
index cc294e78b3debd9437ca3826c6ae0fdd029c071a..0000000000000000000000000000000000000000
Binary files a/pycadf-3.1.1.tar.gz and /dev/null differ
diff --git a/python-pycadf.spec b/python-pycadf.spec
index 1669b29ee98fbe58f80bae26cc8578757d8356d5..42b0126e585d096ea3fbf30eaed4758ea7ac1491 100644
--- a/python-pycadf.spec
+++ b/python-pycadf.spec
@@ -1,11 +1,11 @@
 
 Name:           python-pycadf
-Version:        3.1.1
+Version:        2.10.0
 Release:        1
 Summary:        CADF Python module
-License:        Apache Software License
+License:        Apache-2.0
 URL:            https://docs.openstack.org/pycadf/latest/
-Source0:        https://files.pythonhosted.org/packages/83/5a/45506b000bf13fee4da64304aec169f9cddd0704add9a0339fd61f76a25c/pycadf-3.1.1.tar.gz
+Source0:        https://files.pythonhosted.org/packages/11/37/dbdcb11f68d0d7735fe08c36c7028dd99a60fa03de8657b8f3ca2b546595/pycadf-2.10.0.tar.gz
 BuildArch:      noarch
 
 %description
@@ -21,11 +21,11 @@ BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
 
-Requires:       python3-debtcollector >= 1.2.0
+Requires:       python3-debtcollector
 Requires:       python3-oslo-config 
-Requires:       python3-oslo-serialization >= 2.18.0
+Requires:       python3-oslo-serialization
 Requires:       python3-pytz
-Requires:       python3-six >= 1.10.0
+Requires:       python3-six
 Requires:       python-pycadf-common = %{version}-%{release}
 
 %description -n python3-pycadf
@@ -46,7 +46,7 @@ about what auditors can expect from audit notifications.
 
 %prep
 
-%setup -q -n pycadf-3.1.1
+%setup -q -n pycadf-2.10.0
 rm -rf pycadf.egg-info
 
 %build
@@ -60,7 +60,7 @@ mv %{buildroot}/usr/etc/pycadf %{buildroot}/%{_sysconfdir}/
 
 %files -n python3-pycadf
 %{python3_sitelib}/pycadf
-%{python3_sitelib}/pycadf-3.1.1-py%{python3_version}.egg-info
+%{python3_sitelib}/pycadf-2.10.0-py%{python3_version}.egg-info
 
 %files -n python-pycadf-common
 %doc README.rst
@@ -70,7 +70,6 @@ mv %{buildroot}/usr/etc/pycadf %{buildroot}/%{_sysconfdir}/
 
 
 %changelog
-* Wed Dec 30 2020 Python_Bot <Python_Bot@openeuler.org>
-- Package Spec generated
-
+* Mon Nov 15 2021 OpenStack_SIG <openstack@openeuler.org> - 2.10.0-1
+- Init package python3-pycadf of version 2.10.0