diff --git a/bugfix-protect-dnf-and-yum.patch b/bugfix-protect-dnf-and-yum.patch
new file mode 100644
index 0000000000000000000000000000000000000000..38ba4d53c6785297881a424328113f7b3364c9a6
--- /dev/null
+++ b/bugfix-protect-dnf-and-yum.patch
@@ -0,0 +1,31 @@
+From 1dec0967894c59f1daf2154e86d2a714327c52c4 Mon Sep 17 00:00:00 2001
+From: yueyuankun <yueyuankun@kylinos.cn>
+Date: Fri, 29 Aug 2025 18:07:13 +0800
+Subject: [PATCH] protect dnf and yum
+
+---
+ etc/dnf/protected.d/dnf.conf | 4 +---
+ etc/dnf/protected.d/yum.conf | 5 +----
+ 2 files changed, 2 insertions(+), 7 deletions(-)
+
+diff --git a/etc/dnf/protected.d/dnf.conf b/etc/dnf/protected.d/dnf.conf
+index c2b5885..6148f6c 100644
+--- a/etc/dnf/protected.d/dnf.conf
++++ b/etc/dnf/protected.d/dnf.conf
+@@ -1,3 +1 @@
+-# DNF is obsoleted in Fedora 39 by DNF 5 and should no longer be marked as protected.
+-
+-# dnf
++dnf
+diff --git a/etc/dnf/protected.d/yum.conf b/etc/dnf/protected.d/yum.conf
+index 4f1d0b5..f42afee 100644
+--- a/etc/dnf/protected.d/yum.conf
++++ b/etc/dnf/protected.d/yum.conf
+@@ -1,4 +1 @@
+-# In Fedora 39, yum is obsoleted/provided by the dnf5 package rather than dnf,
+-# and DNF cannot replace itself with DNF5 if yum is marked as protected.
+-
+-# yum
++yum
+-- 
+2.43.0
diff --git a/dnf.spec b/dnf.spec
index f95968ae9b18728637a4e29f7e7c2d986f8021cb..9b5b82300931781cce08ed37bbaad5c1c7f11f79 100644
--- a/dnf.spec
+++ b/dnf.spec
@@ -4,7 +4,7 @@
 
 Name:                 dnf
 Version:              4.16.2
-Release:              9
+Release:              10
 Summary:              A software package manager that manages packages on Linux distributions.
 License:              GPL-2.0-or-later AND GPL-1.0-only
 URL:                  https://github.com/rpm-software-management/dnf
@@ -17,6 +17,8 @@ Patch9004:            fix-dnf-history-undo-error-when-history-sqlite-missing.pat
 Patch9006:            get-lockfile-exists-before-unlick.patch
 %endif
 
+Patch9007:            bugfix-protect-dnf-and-yum.patch
+
 %ifarch sw_64
 Patch6000:            dnf-4.10.0-sw.patch
 %endif
@@ -257,6 +259,12 @@ export TERM=linux
 %{_mandir}/man8/%{name}-automatic.8*
 
 %changelog
+* Fri Aug 29 2025 yueyuankun <yueyuankun@kylinos.cn> - 4.16.2-10
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC: Protect dnf and yum
+
 * Fri Dec 20 2024 Funda Wang <fundawang@yeah.net> - 4.16.2-9
 - adopt to new cmake macro