diff --git a/0003-fix-sw_64-build-error.patch b/0003-fix-sw_64-build-error.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2bbc63c7dd30cacec7d33ad37b99e015c06daf80
--- /dev/null
+++ b/0003-fix-sw_64-build-error.patch
@@ -0,0 +1,25 @@
+From 870e7c48c64897522b7368ae2fa283d6387890c5 Mon Sep 17 00:00:00 2001
+From: maqi <maqi@uniontech.com>
+Date: Mon, 3 Mar 2025 15:24:22 +0800
+Subject: [PATCH] fix sw_64 build error
+
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 208393c..6f532ed 100644
+--- a/Makefile
++++ b/Makefile
+@@ -4,7 +4,7 @@ PYTHONINCLUDE := $(shell $(PYTHON)-config --includes)
+ 
+ VERSION=1.2.3
+ 
+-ifneq (,$(filter sparc64 ppc64 ppc64le x86_64 s390x aarch64 loongarch64 riscv64,$(shell uname -m)))
++ifneq (,$(filter sparc64 ppc64 ppc64le x86_64 s390x aarch64 loongarch64 riscv64 sw_64,$(shell uname -m)))
+ LIBDIR = lib64
+ else
+ LIBDIR = lib
+-- 
+2.39.3
+
diff --git a/isomd5sum.spec b/isomd5sum.spec
index 4081d7f43ac3e769466003bdc3ac49e6c4edc6a9..5bb69ee8deb6a76eb3aaa44c16aa62456faf01ac 100644
--- a/isomd5sum.spec
+++ b/isomd5sum.spec
@@ -1,6 +1,6 @@
 Name:      isomd5sum
 Version:   1.2.3
-Release:   8
+Release:   9
 Epoch:     1
 Summary:   Utilities for working with md5sum implanted in ISO images
 License:   GPLv2+
@@ -9,6 +9,7 @@ Source0:   https://github.com/rhinstaller/%{name}/archive/%{version}.tar.gz
 
 Patch0001: 0001-isomd5sum-1.2.3-add-loongarch64-support.patch
 Patch0002: 0002-fix-build-error-for-riscv64.patch
+Patch0003: 0003-fix-sw_64-build-error.patch
 
 %global common_description %{expand:
 isomd5sum provides a way of making use of the ISO9660 application data
@@ -68,6 +69,9 @@ make test
 %{_mandir}/man1/*
 
 %changelog
+* Mon Mar 03 2025 maqi <maqi@uniontech.com> - 1:1.2.3-9
+- Add sw_64 support
+
 * Thu Mar 16 2023 laokz <zhangkai@iscas.ac.cn> - 1:1.2.3-8
 - fix build error for riscv64
 - add %check