diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 80541d32954096e00d8d6659e8e1ab5c5742aaac..fc5f51a64ec74f121c869d9c491693bc04d26c04 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -4,10 +4,10 @@
 Name:           microcode_ctl
 Summary:        Microcode update for CPU
 Version:        2.1
-Release:        33
+Release:        34
 License:        GPLv2+ and Redistributable, no modification permitted
 URL:            https://pagure.io/microcode_ctl
-ExclusiveArch:  %{ix86} x86_64
+ExclusiveArch:  %{ix86} x86_64 loongarch64
 Source0:        https://releases.pagure.org/microcode_ctl/%{name}-%{upstream_version}.tar.xz
 
 %description
@@ -27,6 +27,9 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} INSDIR=/usr/sbin install clean
 %doc /usr/share/doc/microcode_ctl/*
 
 %changelog
+* Thu May 26 2022 yangxianzhao <yangxianzhao@uniontech.com>  - 2.1-34
+- Add loongarch support
+
 * Thu Sep 23 2021 yaoxin <yaoxin30@huawei.com> - 2.1-33
 - update version to 2.1-33, fix CVE-2020-24511 CVE-2020-24512