diff --git a/mcelog.spec b/mcelog.spec
index d96ac93f91b3b26e055c7e2bb63cf1749c0e7594..5f2b32ed16b20345d3d2b51050308e4ca4f20317 100644
--- a/mcelog.spec
+++ b/mcelog.spec
@@ -5,7 +5,7 @@
 
 Name:	mcelog
 Version:	179
-Release:	7
+Release:	8
 Epoch:		3
 Summary:	Linux kernel machine check handling middleware
 License:	GPLv2
@@ -20,7 +20,7 @@ Patch1:backport-fix-warnings-in-sysfs.patch
 Patch2:backport-mcelog-Change-DDR4-string-to-DDR-for-i10nm-platforms.patch
 Patch3:backport-assign-freed-pointers-to-NULL-pointer.patch
 
-ExclusiveArch:  i686 x86_64
+ExclusiveArch:  i686 x86_64 sw_64
 BuildRequires:	bison flex systemd gcc psmisc
 Requires(post): systemd
 Requires(preun): systemd
@@ -92,6 +92,9 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0644,root,root) %{_mandir}/*/*
 
 %changelog
+* Mon Sep 01 2025 mahailiang <mahailiang@uniontech.com> - 3:179-8
+- add support for sw_64
+
 * Tue Mar 26 2024 zhangruifang <zhangruifang@h-partners.com> - 3:179-7
 - backport patches from upstream