diff --git a/fix-cppy-version.patch b/fix-cppy-version.patch
deleted file mode 100644
index 4bcb4d6..0000000
--- a/fix-cppy-version.patch
+++ /dev/null
@@ -1,19 +0,0 @@
---- cppy-1.2.1/setup.py	2022-03-31 03:40:07.000000000 +0800
-+++ cppy-1.2.0/setup.py	2022-08-03 09:10:34.806143523 +0800
-@@ -7,4 +7,15 @@
- # ------------------------------------------------------------------------------
- from setuptools import setup
- 
--setup()
-+setup(
-+    name="cppy",
-+    version="1.2.1",
-+    author="The Nucleic Development Team",
-+    author_email="sccolbert@gmail.com",
-+    maintainer_email="m.dartiailh@gmail.com",
-+    url="https://github.com/nucleic/cppy",
-+    description="C++ headers for C extension development",
-+    long_description=open("README.rst").read(),
-+    packages=["cppy"],
-+    package_data={"cppy": ["include/cppy/*.h"]},
-+)
diff --git a/python-cppy.spec b/python-cppy.spec
index 21deb98..a032780 100644
--- a/python-cppy.spec
+++ b/python-cppy.spec
@@ -2,18 +2,20 @@
 
 Name:           python-%{srcname}
 Version:        1.2.1
-Release:        1
+Release:        2
 Summary:        C++ headers for C extension development
 
 License:        BSD
 URL:            https://github.com/nucleic/cppy
 Source0:        https://files.pythonhosted.org/packages/c5/7e/6cc5acd93752ee52d2f0423046072a2ce3ae16dfcd44373b9fe2a0222204/%{srcname}-%{version}.tar.gz
-Patch0:         fix-cppy-version.patch
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
 BuildRequires:  python3dist(setuptools)
 BuildRequires:  python3dist(pytest)
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+BuildRequires:  python3-setuptools_scm
 
 %description
 A small C++ header library which makes it easier to write Python extension
@@ -49,9 +51,8 @@ Documentation for cppy
 # Remove bundled egg-info
 rm -rf %{srcname}.egg-info
 
-
 %build
-%py3_build
+%pyproject_build
 
 # generate html docs
 PYTHONPATH=${PWD} sphinx-build-3 docs/source html
@@ -60,7 +61,7 @@ rm -rf html/.{doctrees,buildinfo}
 
 
 %install
-%py3_install
+%pyproject_install %{srcname}==%{version} 
 
 
 %check
@@ -72,7 +73,7 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} \
 %doc README.rst
 %license LICENSE
 %{python3_sitelib}/%{srcname}
-%{python3_sitelib}/%{srcname}-%{version}-py*.egg-info
+%{python3_sitelib}/%{srcname}-%{version}.dist-info/
 
 %files -n python-%{srcname}-doc
 %doc html
@@ -80,6 +81,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} \
 
 
 %changelog
+* Fri May 5 2023 caodongxia <caodongxia@h-partners.com> - 1.2.1-2
+- Adapting to the pyproject.toml compilation mode
+
 * Tue Aug 02 2022 fushanqing <fushanqing@kylinos.cn> - 1.2.1-1
 - update to 1.2.1