diff --git a/python-waitress.spec b/python-waitress.spec
index 8eef10ea172fb48443129684d7d7a0429e4c2f01..cbe2d25a891c9480afa118fe84d959148306c4a1 100644
--- a/python-waitress.spec
+++ b/python-waitress.spec
@@ -5,7 +5,8 @@ Release:	1
 Summary:	Waitress WSGI server
 License:	ZPLv2.1
 URL:		https://github.com/Pylons/waitress
-Source:         %{url}/archive/v%{version}/waitress-%{version}.tar.gz
+
+Source0:	https://files.pythonhosted.org/packages/bf/cb/04ddb054f45faa306a230769e868c28b8065ea196891f09004ebace5b184/waitress-%{version}.tar.gz
 BuildArch:	noarch
 
 Requires:	python3-Sphinx
@@ -26,7 +27,9 @@ supports HTTP/1.0 and HTTP/1.1.
 Summary:	Waitress WSGI server
 Provides:	python-waitress
 BuildRequires:	python3-devel
-BuildRequires:	python3-setuptools
+BuildRequires:	python3-pip
+BuildRequires:	python3-wheel
+BuildRequires:	python3-build
 %description -n python3-waitress
 Waitress is a production-quality pure-Python WSGI server with very acceptable
 performance. It has no dependencies except ones which live in the Python
@@ -48,27 +51,39 @@ supports HTTP/1.0 and HTTP/1.1.
 %autosetup -n waitress-%{version} -p1
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
-install -d -m755 %{buildroot}/%{_pkgdocdir}
+export PYTHONDONTWRITEBYTECODE=1
+%pyproject_install
+
+rm -rf %{buildroot}%{python3_sitelib}/tests || :
+
+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
 if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
+
+find %{buildroot} -name '*.py[co]' -delete
+find %{buildroot} -type d -name '__pycache__' -print0 | xargs -0 rm -rf || :
+
+find %{buildroot} -type d -name __pycache__ -print0 | xargs -0 rm -rf 2>/dev/null || true
+find %{buildroot} -name "*.pyc" -delete 2>/dev/null || true
+find %{buildroot} -name "*.pyo" -delete 2>/dev/null || true
+
 pushd %{buildroot}
 if [ -d usr/lib ]; then
-	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+	find usr/lib -type f ! -path "*/__pycache__/*" ! -name "*.pyc" ! -name "*.pyo" -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/lib64 ]; then
-	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+	find usr/lib64 -type f ! -path "*/__pycache__/*" ! -name "*.pyc" ! -name "*.pyo" -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/bin ]; then
-	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+	find usr/bin -type f ! -path "*/__pycache__/*" ! -name "*.pyc" ! -name "*.pyo" -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/sbin ]; then
-	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+	find usr/sbin -type f ! -path "*/__pycache__/*" ! -name "*.pyc" ! -name "*.pyo" -printf "/%h/%f\n" >> filelist.lst
 fi
 touch doclist.lst
 if [ -d usr/share/man ]; then
@@ -78,20 +93,33 @@ popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
+rm -rf %{buildroot}%{python3_sitelib}/waitress/__pycache__ 2>/dev/null || true
+rm -rf %{buildroot}%{python3_sitelib}/__pycache__ 2>/dev/null || true
+find %{buildroot} -type d -name __pycache__ -print0 | xargs -0 rm -rf 2>/dev/null || true
+find %{buildroot} -name "*.pyc" -delete 2>/dev/null || true
+find %{buildroot} -name "*.pyo" -delete 2>/dev/null || true
+
 %files -n python3-waitress -f filelist.lst
 %dir %{python3_sitelib}/*
+%exclude %{python3_sitelib}/waitress/__pycache__
+%exclude %{python3_sitelib}/waitress/__pycache__/*
+%exclude %{python3_sitelib}/__pycache__
+%exclude %{python3_sitelib}/__pycache__/*
 
 %files help -f doclist.lst
 %{_docdir}/*
 
 %changelog
+* Fri Nov 21 2025 zhao6777 <zhaojianbin@kylinos.cn> - 3.0.2-1
+- Switch to %%pyproject_build and %%pyproject_install
+
 * Wed Mar 12 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 3.0.2-1
 - Update package to version 3.0.2
   Don't strip value when inserting into WSGI environ
   Add tests to make sure we don't strip non-RFC7230 whitespace from header
   Assume socket is not connected when passed to wasyncore.dispatcher
   Drop Python 3.8 and add Python 3.13
-
+  
 * Wed Oct 30 2024 liningjie <liningjie@xfusion.com> - 3.0.0-3
 - Fix CVE-2024-49769
 
diff --git a/v3.0.0.tar.gz b/v3.0.0.tar.gz
deleted file mode 100644
index df8d24cd28e0941915030f04b6b4127874e34882..0000000000000000000000000000000000000000
Binary files a/v3.0.0.tar.gz and /dev/null differ
diff --git a/waitress-3.0.2.tar.gz b/waitress-3.0.2.tar.gz
index 2e29ae73db59c012c31bf4e38be80b5aff3fe4b6..65ca59670e63403475f88586923f9fa4c7cd4ab2 100644
Binary files a/waitress-3.0.2.tar.gz and b/waitress-3.0.2.tar.gz differ