diff --git a/add-setup.py.patch b/add-setup.py.patch
deleted file mode 100644
index 03b3eac7763404d21bcccee4c932c75c22f23fa7..0000000000000000000000000000000000000000
--- a/add-setup.py.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- c/setup.py	1970-01-01 08:00:00.000000000 +0800
-+++ a/setup.py	2022-12-15 15:38:39.095326150 +0800
-@@ -0,0 +1,8 @@
-+#!/usr/bin/env python
-+from setuptools import setup
-+
-+
-+setup(
-+    name = "bitstring",
-+    version = "4.0.1"
-+        )
diff --git a/bitstring-4.0.2.tar.gz b/bitstring-4.0.2.tar.gz
deleted file mode 100644
index 9e0e76923aa1de8ce6a1fda3f3f746689b73d0b4..0000000000000000000000000000000000000000
Binary files a/bitstring-4.0.2.tar.gz and /dev/null differ
diff --git a/bitstring-4.3.1.tar.gz b/bitstring-4.3.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..eabc7469711c764248be6e98f7d4f8bd643670ce
Binary files /dev/null and b/bitstring-4.3.1.tar.gz differ
diff --git a/python-bitstring.spec b/python-bitstring.spec
index 091af70c1e6e22a44f03f600be3572b69a3b2712..0d5bde42dcae0bc85b90f6be0fc62f903c78ce3a 100644
--- a/python-bitstring.spec
+++ b/python-bitstring.spec
@@ -1,12 +1,12 @@
+%global pypi_name bitstring
 %global _empty_manifest_terminate_build 0
-
-Name:		python-bitstring
-Version:	4.0.2
+Name:		python-%{pypi_name}
+Version:	4.3.1
 Release:	1
 Summary:	Simple construction, analysis and modification of binary data
 License:	MIT
-URL:		https://github.com/scott-griffiths/%{srcname}
-Source0:	https://files.pythonhosted.org/packages/b5/f1/f55f568ef587fe7a74f46a9ae869dbbda10575b2a404c831d2bc0567b7de/bitstring-4.0.2.tar.gz
+URL:		https://github.com/scott-griffiths/bitstring
+Source0:	https://files.pythonhosted.org/packages/15/a8/a80c890db75d5bdd5314b5de02c4144c7de94fd0cefcae51acaeb14c6a3f/%{pypi_name}-%{version}.tar.gz
 BuildArch:	noarch
 
 %description
@@ -47,7 +47,7 @@ They can also be read from, searched and replaced, and navigated in, similar
 to a file or stream.
 
 %prep
-%autosetup -n bitstring-%{version}
+%autosetup -n %{pypi_name}-%{version}
 
 %build
 %pyproject_build
@@ -58,14 +58,41 @@ 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
+pushd %{buildroot}
+if [ -d usr/lib ]; then
+	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/lib64 ]; then
+	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/bin ]; then
+	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/sbin ]; then
+	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+touch doclist.lst
+if [ -d usr/share/man ]; then
+	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+fi
+popd
+mv %{buildroot}/filelist.lst .
+mv %{buildroot}/doclist.lst .
 
-%files -n python3-bitstring 
-%{python3_sitelib}/*
+%files -n python3-bitstring -f filelist.lst
+%dir %{python3_sitelib}/*
+%{python3_sitelib}/bitstring/__pycache__/*
 
-%files help 
+%files help -f doclist.lst
 %{_docdir}/*
 
 %changelog
+* Tue Nov 11 2025 <zhaojianbin@kylinos.com> - 4.3.1-1
+- Update version to 4.3.1
+- Fix spec file format: add pypi_name variable, use variables in Name and Source0
+- Fix URL to remove undefined %{srcname} variable
+
 * Tue Jun 27 2023 niuyaru <niuyaru@kylinos.cn> - 4.0.2-1
 - Update package to version 4.0.2