diff --git a/0004-add-riscv64-arch.patch b/0004-add-riscv64-arch.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7701e09760a49deddedf38fe32397317e0725c42
--- /dev/null
+++ b/0004-add-riscv64-arch.patch
@@ -0,0 +1,11 @@
+--- a/etcdmain/etcd.go	2023-02-07 15:07:24.546618364 +0800
++++ b/etcdmain/etcd.go	2023-02-07 15:08:46.419513938 +0800
+@@ -603,7 +603,7 @@
+ 
+ func checkSupportArch() {
+ 	// TODO qualify arm64
+-	if runtime.GOARCH == "amd64" || runtime.GOARCH == "ppc64le" || runtime.GOARCH == "arm64" {
++	if runtime.GOARCH == "amd64" || runtime.GOARCH == "ppc64le" || runtime.GOARCH == "arm64" || runtime.GOARCH == "riscv64" {
+ 		return
+ 	}
+ 	// unsupported arch only configured via environment variable
diff --git a/etcd.spec b/etcd.spec
index 21d3255e50730c09ac0c0b1a7f829c6fc16f6ddb..860b446475fedb9180b99cc0d785e8b2827097b9 100644
--- a/etcd.spec
+++ b/etcd.spec
@@ -31,7 +31,7 @@ system.}
 %global gosupfiles      integration/fixtures/* etcdserver/api/v2http/testdata/*
 
 Name:           etcd
-Release:        5
+Release:        6
 Summary:        Distributed reliable key-value store for the most critical data of a distributed system
 
 # Upstream license specification: Apache-2.0
@@ -47,6 +47,7 @@ Source10:       genmanpages.sh
 Patch1:         0001-Convert-int-to-string-using-strconv.Itoa.patch
 Patch2:		0002-Etcd-on-unsupported-platform-without-ETCD_UNSUPPORTED_ARCH=arm64-set.patch
 Patch3:         0003-etcd-Add-sw64-architecture.patch
+Patch4:         0004-add-riscv64-arch.patch
 
 BuildRequires:  golang
 BuildRequires:  python3-devel
@@ -67,6 +68,7 @@ Requires(pre):  shadow-utils
 %ifarch sw_64
 %patch3 -p1
 %endif
+%patch4 -p1
 # For compatibility
 cp -aR etcdserver/api/snap snap
 cp -aR etcdserver/api/membership etcdserver/membership
@@ -152,6 +154,9 @@ getent passwd %{name} >/dev/null || useradd -r -g %{name} -d %{_sharedstatedir}/
 %endif
 
 %changelog
+* Wed Feb 08 2023 laokz <zhangkai@iscas.ac.cn> - 3.4.14-6
+- add riscv64 to supported arch
+
 * Wed Oct 19 2022 wuzx<wuzx1226@qq.com> - 3.4.14-5
 - add sw64 patch