diff --git a/add-riscv64-support-for-isomd5sum.patch b/add-riscv64-support-for-isomd5sum.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1d36946dc7b15ab75a3ec246c9a2f84946be5c2e
--- /dev/null
+++ b/add-riscv64-support-for-isomd5sum.patch
@@ -0,0 +1,14 @@
+diff --git a/Makefile b/Makefile
+--- 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,$(shell uname -m)))
++ifneq (,$(filter sparc64 ppc64 ppc64le x86_64 s390x aarch64 riscv64,$(shell uname -m)))
+ LIBDIR = lib64
+ else
+ LIBDIR = lib
+-- 
+2.40.1
\ No newline at end of file
diff --git a/isomd5sum.spec b/isomd5sum.spec
index 15864461a866a2a78765ecc19b424d4dbb841701..c136754c4df3c414cb4e0f49ada9f990ef79388d 100644
--- a/isomd5sum.spec
+++ b/isomd5sum.spec
@@ -1,4 +1,4 @@
-%define   anolis_release 5
+%define   anolis_release 6
 Summary:  Utilities for working with md5sum implanted in ISO images
 Name:     isomd5sum
 Version:  1.2.3
@@ -12,7 +12,9 @@ BuildRequires: gcc
 BuildRequires: popt-devel
 BuildRequires: python3-devel
 BuildRequires: make
+
 Patch001: add-loongarch64-support-for-isomd5sum.patch
+Patch002: add-riscv64-support-for-isomd5sum.patch
 
 %description
 The isomd5sum package contains utilities for implanting and verifying
@@ -36,8 +38,14 @@ an md5sum implanted into an ISO9660 image.
 
 
 %prep
-%autosetup -p1
+%autosetup -N
+%ifarch loongarch64
+%patch -P1 -p1
+%endif
 
+%ifarch riscv64
+%patch -P2 -p1
+%endif
 
 %build
 CFLAGS="$RPM_OPT_FLAGS -Wno-strict-aliasing"; export CFLAGS
@@ -64,6 +72,9 @@ PYTHON=%{__python3} make DESTDIR=$RPM_BUILD_ROOT install-bin install-devel insta
 %{python3_sitearch}/pyisomd5sum.so
 
 %changelog
+* Fri Nov 3 2023 Guoguo <i@qwq.trade> - 1.2.3-6
+- add riscv64 support for isomd5sum
+
 * Mon Aug 28 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.2.3-5
 - add loongarch64 support for isomd5sum