diff --git a/fastavro-1.12.0.tar.gz b/fastavro-1.12.0.tar.gz
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diff --git a/fastavro-1.12.1.tar.gz b/fastavro-1.12.1.tar.gz
new file mode 100644
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diff --git a/python-fastavro.spec b/python-fastavro.spec
index ab274904bb9933c4adaebb20eb7accf3bfe743cd..9268a3a05f5d0ed28731de0c52b0246d388b473a 100644
--- a/python-fastavro.spec
+++ b/python-fastavro.spec
@@ -1,11 +1,21 @@
 %global _empty_manifest_terminate_build 0
+%undefine _python_dist_allow_version_zero
 Name:		python-fastavro
-Version:	1.12.0
+Version:	1.12.1
 Release:	1
 Summary:	Fast read/write of AVRO files
 License:	MIT
 URL:		https://github.com/fastavro/fastavro
-Source0:	%{pypi_source fastavro}
+Source0:	https://files.pythonhosted.org/packages/source/f/fastavro/fastavro-%{version}.tar.gz
+
+BuildRequires: python3-pip
+BuildRequires: python3-wheel
+BuildRequires: python3-build
+BuildRequires: python3-hatchling
+BuildRequires:	python3-devel
+BuildRequires:	python3-setuptools
+BuildRequires:	python3-cffi
+BuildRequires:	gcc
 
 %description
 Fast Avro for Python
@@ -13,10 +23,6 @@ Fast Avro for Python
 %package -n python3-fastavro
 Summary:	Fast read/write of AVRO files
 Provides:	python-fastavro = %{version}-%{release}
-BuildRequires:	python3-devel
-BuildRequires:	python3-setuptools
-BuildRequires:	python3-cffi
-BuildRequires:	gcc
 %description -n python3-fastavro
 The `fastavro` library was written to offer performance comparable to the Java
 library. With regular CPython, `fastavro` uses C extensions which allow it to
@@ -33,11 +39,29 @@ Development documents and examples for fastavro
 %prep
 %autosetup -n fastavro-%{version}
 
+# Fix setuptools_scm version issue
+if [ -f pyproject.toml ]; then
+  sed -i '/^version *=/d' pyproject.toml
+  sed -i '/^\[project\]/a version = "%{version}"' pyproject.toml
+  sed -i '/dynamic *= *\[.*version.*\]/d' pyproject.toml
+  if grep -q '^\[tool\.setuptools_scm\]' pyproject.toml; then
+    sed -i '/^\[tool\.setuptools_scm\]/,/^\[/ {/^write_to *=/d}' pyproject.toml
+    sed -i '/^\[tool\.setuptools_scm\]/a fallback_version = "%{version}"' pyproject.toml
+  fi
+fi
+
 %build
-%py3_build
+export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
+%pyproject_build
 
 %install
-%py3_install
+export PYTHONDONTWRITEBYTECODE=1
+
+# Clean __pycache__ directories and .pyc/.pyo files
+find %{buildroot} -name '*.py[co]' -delete
+find %{buildroot} -type d -name '__pycache__' -exec rm -rf {} + 2>/dev/null || true
+export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
+%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
@@ -66,6 +90,9 @@ mv %{buildroot}/filelist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Nov 27 2025 zhangzeyang0718 <zhangzeyang@kylinos.cn> - 1.12.1-1
+- Update package to version 1.12.1
+
 * Fri Aug 08 2025 wangkai <13474090681@163.com> - 1.12.0-1
 - Update package to version 1.12.0