diff --git a/linux-firmware.spec b/linux-firmware.spec
index 4879aa32dfdc1c9554dff11b04646ca22a1ad128..173bf9749f2b7cfc601639aa7e48d2e427e1f095 100644
--- a/linux-firmware.spec
+++ b/linux-firmware.spec
@@ -1,6 +1,6 @@
 %define _binaries_in_noarch_packages_terminate_build 0
 
-%global release 3
+%global release 4
 %global _lib_path /usr/lib/firmware
 %global _license_path /usr/share/licenses
 
@@ -126,6 +126,7 @@ rm -f usbdux/*dux */*.asm
 rm -rf carl9170fw
 rm -f Makefile README configure
 rm -rf check_whence.py copy-firmware.sh
+rm -rf build_packages.py contrib
 
 %install
 mkdir -p %{buildroot}/%{_lib_path}
@@ -175,6 +176,9 @@ rm %{buildroot}/%{_lib_path}/{WHENCE,LICENCE.*,LICENSE.*}
 
 
 %changelog
+* Tue Jun 04 2024 chendexi <chendexi@kylinos.cn> - 20240513-4
+- Delete unused files to remove python dependencies
+
 * Thu May 23 2024 wangbin <wangbin224@huawei.com> - 20240513-3
 - linux-firmware-20240513 has changed python to python3, so remove this patch