diff --git a/0002-fix-build-error-for-riscv64.patch b/0002-fix-build-error-for-riscv64.patch
new file mode 100644
index 0000000..3c2a501
--- /dev/null
+++ b/0002-fix-build-error-for-riscv64.patch
@@ -0,0 +1,11 @@
+--- isomd5sum-1.2.3/Makefile	2018-04-11 01:30:32.000000000 +0800
++++ isomd5sum-1.2.3/Makefile.new	2023-02-18 19:45:13.543992122 +0800
+@@ -4,7 +4,7 @@
+ 
+ VERSION=1.2.3
+ 
+-ifneq (,$(filter sparc64 ppc64 ppc64le x86_64 s390x aarch64 loongarch64,$(shell uname -m)))
++ifneq (,$(filter sparc64 ppc64 ppc64le x86_64 s390x aarch64 loongarch64 riscv64,$(shell uname -m)))
+ LIBDIR = lib64
+ else
+ LIBDIR = lib
diff --git a/isomd5sum.spec b/isomd5sum.spec
index 049c918..4081d7f 100644
--- a/isomd5sum.spec
+++ b/isomd5sum.spec
@@ -1,6 +1,6 @@
 Name:      isomd5sum
 Version:   1.2.3
-Release:   7
+Release:   8
 Epoch:     1
 Summary:   Utilities for working with md5sum implanted in ISO images
 License:   GPLv2+
@@ -8,13 +8,14 @@ URL:       https://github.com/rhinstaller/isomd5sum
 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
 
 %global common_description %{expand:
 isomd5sum provides a way of making use of the ISO9660 application data
 area to store md5sum data about the iso.  This allows you to check the
 iso given nothing more than the iso itself.}
 
-BuildRequires: gcc popt-devel  python3-devel
+BuildRequires: gcc popt-devel  python3-devel genisoimage
 
 %description
 %{common_description}
@@ -48,6 +49,9 @@ PYTHON=%{__python3} make checkisomd5 implantisomd5 pyisomd5sum.so
 %install
 PYTHON=%{__python3} make DESTDIR=%{buildroot} install-bin install-devel install-python
 
+%check
+make test
+
 %files
 %license COPYING
 %{_bindir}/*
@@ -64,6 +68,10 @@ PYTHON=%{__python3} make DESTDIR=%{buildroot} install-bin install-devel install-
 %{_mandir}/man1/*
 
 %changelog
+* Thu Mar 16 2023 laokz <zhangkai@iscas.ac.cn> - 1:1.2.3-8
+- fix build error for riscv64
+- add %check
+
 * Tue Mar 7 2023 HuangYang <huangyang@loongson.cn> - 1:1.2.3-7
 - add loongarch64 support