diff --git a/openblas.spec b/openblas.spec
index 28e6d17e1f3aec8ec92b9b7207ade0d390f42f11..2289c3efab9baf97aef24c2e3a9ad185cead32d6 100644
--- a/openblas.spec
+++ b/openblas.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 
 %bcond_with system_lapack
 %global lapackver 3.11.0
@@ -19,7 +19,11 @@ BuildRequires:  make gcc gcc-c++ gcc-gfortran
 BuildRequires:  perl-devel
 Obsoletes:      %{name}-Rblas < %{EVR}
 
+%ifnarch riscv64
 %global execstack 1
+%else
+%global execstack 0
+%endif
 %if %{execstack}
 BuildRequires:  execstack
 %endif
@@ -33,8 +37,13 @@ BuildRequires:  lapack-static
 Provides:       bundled(lapack) = %{lapackver}
 %endif
 
+%if 0%{?__isa_bits} == 64
 %global build64 1
 %bcond_without cpp_thread_check
+%else
+%global build64 0
+%bcond_with cpp_thread_check
+%endif
 
 %if %{with system_lapack}
 %if %build64
@@ -310,6 +319,9 @@ TARGET="TARGET=ARMV8 DYNAMIC_ARCH=1 DYNAMIC_OLDER=1"
 %ifarch loongarch64
 TARGET="TARGET=LOONGSONGENERIC DYNAMIC_ARCH=1"
 %endif
+%ifarch riscv64
+TARGET="TARGET=RISCV64_GENERIC DYNAMIC_ARCH=0"
+%endif
 
 COMMON="%{optflags} -fPIC"
 FCOMMON="%{optflags} -fPIC -frecursive"
@@ -345,6 +357,7 @@ make -C openmp64_   $TARGET USE_THREAD=1 USE_OPENMP=1 FC=gfortran CC=gcc COMMON_
 %endif
 
 %install
+rm -rf %{buildroot}
 make -C serial USE_THREAD=0 PREFIX=%{buildroot} OPENBLAS_LIBRARY_DIR=%{buildroot}%{_libdir} OPENBLAS_INCLUDE_DIR=%{buildroot}%{_includedir}/%name OPENBLAS_BINARY_DIR=%{buildroot}%{_bindir} OPENBLAS_CMAKE_DIR=%{buildroot}%{_libdir}/cmake install
 
 %if %{with system_lapack} && %{lapacke}
@@ -352,6 +365,9 @@ cp -a %{_includedir}/lapacke %{buildroot}%{_includedir}/%{name}
 %endif
 
 suffix=""
+%ifarch riscv64
+suffix="_riscv64_generic"
+%endif
 slibname=`basename %{buildroot}%{_libdir}/libopenblas${suffix}-*.so .so`
 mv %{buildroot}%{_libdir}/${slibname}.a %{buildroot}%{_libdir}/lib%{name}.a
 if [[ "$suffix" != "" ]]; then
@@ -528,6 +544,9 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %endif
 
 %changelog
+* Sun Apr 27 2025 Shangtong Guo <guo.shangtong@zte.com.cn> - 0.3.28-3
+- add support for riscv64 build
+
 * Thu Mar 27 2025 Wenlong Zhang <zhangwenlong@loongson.cn> - 0.3.28-2
 - Fixed the undefined reference to blas_set_parameter