diff --git a/filelock-3.18.0.tar.gz b/filelock-3.18.0.tar.gz
deleted file mode 100644
index 7de3e8328d6309a59c4dc93e43dbf93a720185a0..0000000000000000000000000000000000000000
Binary files a/filelock-3.18.0.tar.gz and /dev/null differ
diff --git a/filelock-3.20.0.tar.gz b/filelock-3.20.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..69f8a18a88b8d5de2ff0b3fbf05a0c77927c2ebc
Binary files /dev/null and b/filelock-3.20.0.tar.gz differ
diff --git a/python-filelock.spec b/python-filelock.spec
index e2344818894f805eca5dcc26ecb167d62b192e68..7387fdb9ebbefe0030930b4d741f6b2b3550503c 100644
--- a/python-filelock.spec
+++ b/python-filelock.spec
@@ -1,30 +1,38 @@
+%global _empty_manifest_terminate_build 0
+%undefine _python_dist_allow_version_zero
 Name:		python-filelock
-Version:	3.18.0
+Version:	3.20.0
 Release:	1
 Summary:	A platform independent file lock
 License:	Unlicense
 URL:		https://github.com/benediktschmitt/py-filelock
-Source0:        %{pypi_source filelock}
+Source0:        https://files.pythonhosted.org/packages/source/f/filelock/filelock-%{version}.tar.gz
 
 BuildArch:      noarch
 
 BuildRequires:	python3-pip  python3-hatchling python3-hatch-vcs python3-wheel python3-pytest
 BuildRequires:  python3-pytest-mock python3-pytest-virtualenv python3-virtualenv
 
+BuildRequires: python3-devel
+BuildRequires: python3-pip
+BuildRequires: python3-wheel
+BuildRequires: python3-build
+BuildRequires: python3-hatchling
+BuildRequires:  python3-sphinx
+BuildRequires:  python3-devel python3-setuptools
+
 %description
 This package contains a single module, which implements a platform
 independent file locking mechanism for Python.
 
 %package doc
 Summary:        Documentation for filelock, A platform independent file lock
-BuildRequires:  python3-sphinx
 
 %description doc
 Documentation for filelock, A platform independent file lock
 
 %package -n python3-filelock
 Summary:        A platform independent file lock
-BuildRequires:  python3-devel python3-setuptools
 %{?python_provide:%python_provide python3-filelock}
 Suggests:       %{name}-doc
 
@@ -37,10 +45,28 @@ independent file locking mechanism for Python.
 %prep
 %autosetup -p1 -n filelock-%{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
+export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
 %pyproject_build
 
 %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
 
 %check
@@ -62,6 +88,9 @@ pytest
 %doc README.md
 
 %changelog
+* Thu Nov 27 2025 zhangzeyang0718 <zhangzeyang@kylinos.cn> - 3.20.0-1
+- Update package to version 3.20.0
+
 * Wed Jun 04 2025 zhoulinshen <zhouls@teligen.net> - 3.18.0-1
 - Update package to version 3.18.0