diff --git a/python-xml2rfc.spec b/python-xml2rfc.spec
index 3358483b199db7c2ec0075084cb5f29dee81a069..862797a106062ed4a4ccbfbdca6dfc0a7e5d6f30 100644
--- a/python-xml2rfc.spec
+++ b/python-xml2rfc.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-xml2rfc
-Version:	3.0.0
+Version:	3.31.0
 Release:	1
 Summary:	Xml2rfc generates RFCs and IETF drafts from document source in XML according to the IETF xml2rfc v2 and v3 vocabularies.
 License:	BSD-3-Clause
 URL:		https://tools.ietf.org/tools/xml2rfc/trac/
-Source0:	https://files.pythonhosted.org/packages/1a/6a/8fd3e8acd01518f04b33152f1bdf8d02d26d89dc01c3ba19c15ad7dbab53/xml2rfc-3.0.0.tar.gz
+Source0:	https://files.pythonhosted.org/packages/1a/6a/8fd3e8acd01518f04b33152f1bdf8d02d26d89dc01c3ba19c15ad7dbab53/xml2rfc-%{version}.tar.gz
 BuildArch:	noarch
 
 
@@ -31,6 +31,7 @@ Summary:	Xml2rfc generates RFCs and IETF drafts from document source in XML acco
 Provides:	python-xml2rfc
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:	python3-pip, python3-flit-core
 %description -n python3-xml2rfc %_description
 
 %package help
@@ -39,13 +40,13 @@ Provides:	python3-xml2rfc-doc
 %description help %_description
 
 %prep
-%autosetup -n xml2rfc-3.0.0
+%autosetup -n xml2rfc-%{version}
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
 if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
@@ -72,12 +73,13 @@ popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
-%files -n python3-xml2rfc -f filelist.lst
-%dir %{python3_sitelib}/*
+%files -n python3-xml2rfc
+%{_bindir}/*
+%{python3_sitelib}/*
 
-%files help -f doclist.lst
+%files help
 %{_docdir}/*
 
 %changelog
-* Wed Sep 02 2020 Python_Bot <Python_Bot@openeuler.org>
-- Package Spec generated
+* Thu Nov 06 2025 anyunhao<anyunhao@kylinos.cn>
+- update to 3.31.0
diff --git a/xml2rfc-3.0.0.tar.gz b/xml2rfc-3.0.0.tar.gz
deleted file mode 100644
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Binary files a/xml2rfc-3.0.0.tar.gz and /dev/null differ
diff --git a/xml2rfc-3.31.0.tar.gz b/xml2rfc-3.31.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..9ea5080d06f264b2c07323e73c9e27ae0b154ba6
Binary files /dev/null and b/xml2rfc-3.31.0.tar.gz differ