diff --git a/openssl.spec b/openssl.spec
index 13b75fd0df51e40aab7958eefc51bc3d774b11b5..54fd00ec5113ef4cc2476e23c9a2090b0fb766d2 100644
--- a/openssl.spec
+++ b/openssl.spec
@@ -2,7 +2,7 @@
 Name:        openssl
 Epoch:       1
 Version:     1.1.1m
-Release:     19
+Release:     20
 Summary:     Cryptography and SSL/TLS Toolkit
 License:     OpenSSL and SSLeay
 URL:         https://www.openssl.org/
@@ -119,6 +119,10 @@ sslarch=%{_os}-%{_target_cpu}
 %ifarch x86_64 aarch64
 sslflags=enable-ec_nistp_64_gcc_128
 %endif
+%ifarch riscv64
+sslarch=%{_os}64-%{_target_cpu}
+sslflags="--libdir=%{_libdir}"
+%endif
 
 RPM_OPT_FLAGS="$RPM_OPT_FLAGS -Wa,--noexecstack -DPURIFY $RPM_LD_FLAGS"
 ./Configure \
@@ -261,6 +265,9 @@ make test || :
 %ldconfig_scriptlets libs
 
 %changelog
+* Mon Jun 05 2023 laokz <zhangkai@iscas.ac.cn> - 1:1.1.1m-20
+- fix sslarch and libdir for riscv64
+
 * Mon May 15 2023 Xu Yizhou <xuyizhou1@huawei.com> - 1:1.1.1m-19
 - Fix SM4-XTS build failure using clang