diff --git a/generic-repos.spec b/generic-repos.spec
index 6074dd009d53b33d037d9310e7b60a7dc660591a..0a33193ce29735c445fc286737791d45d9ec62ad 100644
--- a/generic-repos.spec
+++ b/generic-repos.spec
@@ -1,8 +1,9 @@
 %global vendor %{?_vendor:%{_vendor}}%{!?_vendor:openEuler}
+%bcond_with riscv64_default_repo_subarch_override
 
 Name:           %{vendor}-repos
 Version:        1.0
-Release:        5.3
+Release:        5.4
 Summary:        %{vendor} package repositories
 License:        Mulan PSL v2
 
@@ -14,6 +15,9 @@ Source2:        generic.repo
 Source4:        RPM-GPG-KEY-generic
 Source5:        LICENSE
 Source6:        RPM-GPG-KEY-EBS
+%ifarch riscv64
+BuildRequires:        sed
+%endif
 
 %description
 %{vendor} package repository files for yum and dnf along with gpg public keys
@@ -26,6 +30,21 @@ This package provides the RPM signature keys.
 
 
 %prep
+%ifarch riscv64
+# riscv64 subarch specific changes (approved)
+# Expected values: `rva23`, `rva20`
+## Default: `OS/riscv64` -> `OS/riscv64/rva23/riscv64`
+## Overrided: `OS/riscv64` -> `OS/riscv64/${EXAMPLE}/riscv64`
+%if %{with riscv64_default_repo_subarch_override}
+%if 0%{?riscv64_default_repo_subarch_override_name}
+%else
+%define riscv64_default_repo_subarch_override_name rva20
+%endif
+%else
+%define riscv64_default_repo_subarch_override_name rva23
+%endif
+sed -ie "s#/\$basearch#/riscv64/%{riscv64_default_repo_subarch_override_name}/\$basearch#g" %{_sourcedir}/generic.repo
+%endif
 
 %build
 
@@ -51,6 +70,12 @@ install -m 644 %{_sourcedir}/generic.repo $RPM_BUILD_ROOT/etc/yum.repos.d/%{vend
 /etc/pki/rpm-gpg/
 
 %changelog
+* Thu Dec 18 2025 jchzhou <zhoujiacheng@iscas.ac.cn> - 1.0-5.4
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:add riscv64 subarch specific changes
+
 * Tue Oct 14 2025 yangchaohao <yangchaohao@huawei.com> - 1.0-5.3
 - Type:NA
 - ID:NA