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/pycadf-4.0.0.tar.gz b/pycadf-4.0.0.tar.gz
new file mode 100644
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diff --git a/python-pycadf.spec b/python-pycadf.spec
index 1a1532bda055cabc2f8d99bacc2af4612666eefa..dd4a453736fcd652aef22b65c1b077f61290ceeb 100644
--- a/python-pycadf.spec
+++ b/python-pycadf.spec
@@ -1,11 +1,11 @@
 
 Name:           python-pycadf
-Version:        3.1.1
-Release:        2
+Version:        4.0.0
+Release:        1
 Summary:        CADF Python module
 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/82/77/d860e0a626caf128a12a86132b6c030a3aa1aef7125da97c58c4c148712e/pycadf-4.0.0.tar.gz
 BuildArch:      noarch
 
 %description
@@ -20,12 +20,13 @@ Summary:        CADF Python module
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
 
 Requires:       python3-debtcollector >= 1.2.0
 Requires:       python3-oslo-config 
 Requires:       python3-oslo-serialization >= 2.18.0
 Requires:       python3-pytz
-Requires:       python3-six >= 1.10.0
 Requires:       python-pycadf-common = %{version}-%{release}
 
 %description -n python3-pycadf
@@ -43,10 +44,8 @@ the Cloud Auditing Data Federation specification, primarily \
 for use by OpenStack. The goal is to establish strict expectations \
 about what auditors can expect from audit notifications.
 
-
 %prep
-
-%setup -q -n pycadf-3.1.1
+%setup -q -n pycadf-%{version}
 rm -rf pycadf.egg-info
 
 %build
@@ -60,7 +59,7 @@ 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-%{version}-py%{python3_version}.egg-info
 
 %files -n python-pycadf-common
 %doc README.rst
@@ -68,8 +67,10 @@ mv %{buildroot}/usr/etc/pycadf %{buildroot}/%{_sysconfdir}/
 %dir %{_sysconfdir}/pycadf
 %config(noreplace) %{_sysconfdir}/pycadf/*.conf
 
-
 %changelog
+* Fri Nov 15 2024 liutao1 <liutao1@kylinos.cn> - 4.0.0-1
+- Update package to version 4.0.0
+
 * Wed Jul 13 2022 Chenyx <chenyixiong3@huawei.com> - 3.1.1-2
 - License compliance rectification