diff --git a/python-decorator.spec b/python-decorator.spec
index 93185fddaa0265dd434f92c4e2ff4ff2428c28c1..29a04de7540cf00a60dfff364fcd8719454b79a7 100644
--- a/python-decorator.spec
+++ b/python-decorator.spec
@@ -1,5 +1,5 @@
 %global pypi_name decorator
-%define anolis_release 1
+%define anolis_release 2
 
 Name:           python-%{pypi_name}
 Version:        5.1.1
@@ -12,7 +12,6 @@ Source0:        %pypi_source decorator
 
 BuildArch:      noarch
 
-BuildRequires:  python3-setuptools
 BuildRequires:  python3-devel
 
 %description
@@ -31,14 +30,24 @@ the average programmer, and to popularize decorators usage giving examples
 of useful decorators, such as memoize, tracing, redirecting_stdout, locked,
 etc.  The core of this module is a decorator factory called decorator.
 
+%package -n     python3-decorator-doc
+Summary:        doc files for python3-decorator
+Requires:       python3-decorator = %{version}-%{release}
+
+%description -n python3-decorator-doc
+doc files for python3-decorator.
+
 %prep
 %autosetup -p1 -n %{pypi_name}-%{version}
 
+%generate_buildrequires
+%pyproject_buildrequires
+
 %build
-%py3_build
+%pyproject_wheel
 
 %install
-%py3_install
+%pyproject_install
 
 # Remove this when https://github.com/micheles/decorator/issues/32 is fixed.
 find %{buildroot} -name SOURCES.txt~ -exec rm -f {} \;
@@ -47,12 +56,17 @@ find %{buildroot} -name SOURCES.txt~ -exec rm -f {} \;
 %{__python3} setup.py test
 
 %files -n python3-%{pypi_name}
-%doc README.rst CHANGES.md
 %license LICENSE.txt
 %{python3_sitelib}/decorator.py
-%{python3_sitelib}/decorator-*.egg-info/
+%{python3_sitelib}/decorator-%{version}.dist-info/
 %{python3_sitelib}/__pycache__/*
 
+%files -n python3-%{pypi_name}-doc
+%doc README.rst CHANGES.md
+
 %changelog
+* Mon Feb 27 2023 mgb01105731 <mgb01105731@alibaba-inc.com> - 5.1.1-2
+- optimise dependency
+
 * Thu Mar  10 2022 zl01087097 <zl01087097@alibaba-inc.com> - 5.1.1-1
-- upstream version 5.1.1
\ No newline at end of file
+- upstream version 5.1.1