diff --git a/0001-add-setup.py.patch b/0001-add-setup.py.patch
deleted file mode 100644
index 6e50afb96fa3d4d496d15710cbad953f60a5132c..0000000000000000000000000000000000000000
--- a/0001-add-setup.py.patch
+++ /dev/null
@@ -1,41 +0,0 @@
---- a/setup.py	1970-01-01 08:00:00.000000000 +0800
-+++ b/setup.py	2022-10-25 13:51:33.908767146 +0800
-@@ -0,0 +1,38 @@
-+import notfound
-+import setuptools
-+
-+
-+with open('README.rst', 'r') as fh:
-+    long_description = fh.read()
-+
-+setuptools.setup(
-+    name='sphinx-notfound-page',
-+    version=notfound.__version__,
-+    author='Manuel Kaufmann',
-+    author_email='humitos@gmail.com',
-+    description='Sphinx extension to build a 404 page with absolute URLs',
-+    url='https://github.com/readthedocs/sphinx-notfound-page',
-+    license='MIT',
-+    packages=setuptools.find_packages(),
-+    long_description=long_description,
-+    long_description_content_type='text/x-rst',
-+    include_package_data=True,
-+    zip_safe=False,
-+    classifiers=[
-+        'Development Status :: 5 - Production/Stable',
-+        'Framework :: Sphinx',
-+        'Framework :: Sphinx :: Extension',
-+        'License :: OSI Approved :: MIT License',
-+        'Operating System :: OS Independent',
-+        'Programming Language :: Python :: 2.7',
-+        'Programming Language :: Python :: 3',
-+        'Topic :: Documentation :: Sphinx',
-+        'Topic :: Software Development :: Documentation',
-+    ],
-+    keywords='notfound 404 page sphinx',
-+    project_urls={
-+        'Documentation': 'https://sphinx-notfound-page.readthedocs.io/',
-+        'Source': 'https://github.com/readthedocs/sphinx-notfound-page',
-+        'Tracker': 'https://github.com/readthedocs/sphinx-notfound-page/issues',
-+    },
-+)
diff --git a/python-sphinx-notfound-page.spec b/python-sphinx-notfound-page.spec
index 44e6964a18529ee050d67717f13fef9592f6c845..9d29659524a4033adc812166002196f6e5a9b23e 100644
--- a/python-sphinx-notfound-page.spec
+++ b/python-sphinx-notfound-page.spec
@@ -7,13 +7,12 @@
 
 Name:           python-%{pypi_name}
 Version:        0.8.3
-Release:        1
+Release:        2
 Summary:        Create a custom 404 page with absolute URLs hardcoded
 
 License:        MIT
 URL:            https://pypi.python.org/pypi/%{pypi_name}
 Source0:        https://github.com/%{project_owner}/%{github_name}/archive/%{version}.tar.gz
-Patch0:		0001-add-setup.py.patch
 
 BuildArch:      noarch
 
@@ -26,7 +25,7 @@ BuildArch:      noarch
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-setuptools
 BuildRequires:  python%{python3_pkgversion}-sphinx
-BuildRequires:  python3-pytest
+BuildRequires:  python3-pytest python3-pip python3-flit-core
 Requires(post): %{_sbindir}/update-alternatives
 Requires(postun): %{_sbindir}/update-alternatives
 Requires:       python%{python3_pkgversion}-setuptools
@@ -39,14 +38,12 @@ Requires:       python%{python3_pkgversion}-sphinx
 
 %prep
 %autosetup -n %{pypi_name}-%{version} -p1
-%patch0
 
 %build
-%py3_build
-
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install sphinx-notfound-page==%{version}
 
 %check
 PYTHONPATH=$PWD py.test-%{python3_version} -v .
@@ -54,10 +51,13 @@ PYTHONPATH=$PWD py.test-%{python3_version} -v .
 %files -n python%{python3_pkgversion}-%{pypi_name}
 %license LICENSE
 %doc README.rst CHANGELOG.rst docs
-%{python3_sitelib}/%{srcname}-%{version}*-py%{python3_version}.egg-info/
+%{python3_sitelib}/%{srcname}-%{version}.dist-info
 %{python3_sitelib}/%{importname}/
 
 %changelog
+* Wed Apr 26 2023 liyanan <thistleslyn@163.com> - 0.8.3-2
+- Adapting to the pyproject.toml compilation mode
+
 * Tue Oct 25 2022 wangjunqi <wangjunqi@kylinos.cn> - 0.8.3-1
 - Update version to 0.8.3