diff --git a/mcelog.spec b/mcelog.spec
index a51fc7b5a7d0ba41391be07465c8ea65ff89410b..ad53a57d72d03fb1a047b11d3eb1a516a5c269d3 100644
--- a/mcelog.spec
+++ b/mcelog.spec
@@ -5,7 +5,7 @@
 
 Name:	mcelog
 Version:	196
-Release:	3
+Release:	4
 Epoch:		3
 Summary:	Linux kernel machine check handling middleware
 License:	GPLv2
@@ -17,7 +17,7 @@ Source3:	mcelog.conf
 
 Patch0: backport-assign-freed-pointers-to-NULL-pointer.patch
 
-ExclusiveArch:  i686 x86_64 loongarch64
+ExclusiveArch:  i686 x86_64 loongarch64 sw_64
 BuildRequires:	bison flex systemd gcc psmisc
 Requires(post): systemd
 Requires(preun): systemd
@@ -86,6 +86,9 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0644,root,root) %{_mandir}/*/*
 
 %changelog
+* Mon Sep 01 2025 mahailiang <mahailiang@uniontech.com> - 3:196-4
+- add sw_64 support for mcelog
+
 * Tue Oct 29 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 3:196-3
 - add loongarch64 support for mcelog