diff --git a/0002-Etcd-on-unsupported-platform-without-ETCD_UNSUPPORTED_ARCH=arm64-set.patch b/0002-Etcd-on-unsupported-platform-without-ETCD_UNSUPPORTED_ARCH=arm64-set.patch
index fbbe95875be45fadc6f06c410e6a506d23532e15..16a8794cde39096a905086dc57d9e9f7b27b019c 100644
--- a/0002-Etcd-on-unsupported-platform-without-ETCD_UNSUPPORTED_ARCH=arm64-set.patch
+++ b/0002-Etcd-on-unsupported-platform-without-ETCD_UNSUPPORTED_ARCH=arm64-set.patch
@@ -19,7 +19,7 @@ index 73328a7..1907f99 100644
  func checkSupportArch() {
  	// TODO qualify arm64
 -	if runtime.GOARCH == "amd64" || runtime.GOARCH == "ppc64le" {
-+	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 c236d6d8100b6a3907f9b4a7d5d5676b5974ca4b..6df100c63a784a4ce022d3902ed214df82249bfc 100644
--- a/etcd.spec
+++ b/etcd.spec
@@ -31,7 +31,7 @@ system.}
 %global gosupfiles      integration/fixtures/* etcdserver/api/v2http/testdata/*
 
 Name:           etcd
-Release:        4
+Release:        5
 Summary:        Distributed reliable key-value store for the most critical data of a distributed system
 
 # Upstream license specification: Apache-2.0
@@ -148,6 +148,9 @@ getent passwd %{name} >/dev/null || useradd -r -g %{name} -d %{_sharedstatedir}/
 %endif
 
 %changelog
+* Tue Nov 08 2022 laokz <zhangkai@iscas.ac.cn> - 3.4.14-5
+- add riscv64 support in patch 0002
+
 * Wed Sep 2021 jikui <jikui2@huawei.com> - 3.4.14-4
 - modify build flags for secure compilation options