diff --git a/openblas.spec b/openblas.spec
index 1672a2bffa09412ad0e6a29a8a0ed4b80641d313..dc6f0667db2b6f2d1867ea9df032bf2dbbad68c6 100644
--- a/openblas.spec
+++ b/openblas.spec
@@ -2,7 +2,7 @@
 
 Name:           openblas
 Version:        0.3.18
-Release:        3
+Release:        4
 Summary:        An optimized BLAS library based on GotoBLAS2 1.13 BSD version
 License:        BSD-3-Clause
 URL:            https://github.com/xianyi/OpenBLAS/
@@ -35,7 +35,7 @@ Obsoletes:      openblas-serial64_ < %{version}-%{release} openblas-openmp64_ <
 Obsoletes:      openblas-threads64_ < %{version}-%{release} openblas-Rblas < %{version}-%{release}
 Obsoletes:      openblas-static < %{version}-%{release}
 
-ExclusiveArch:  x86_64 aarch64 loongarch64
+ExclusiveArch:  x86_64 aarch64 loongarch64 riscv64
 
 %description
 OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD \
@@ -167,6 +167,9 @@ TARGET="TARGET=CORE2 DYNAMIC_ARCH=1 DYNAMIC_OLDER=1"
 %ifarch aarch64
 TARGET="TARGET=ARMV8 DYNAMIC_ARCH=1 DYNAMIC_OLDER=1"
 %endif
+%ifarch riscv64
+TARGET="TARGET=RISCV64_GENERIC DYNAMIC_ARCH=0"
+%endif
 
 COMMON="%{optflags} -fPIC"
 FCOMMON="%{optflags} -fPIC -frecursive"
@@ -207,7 +210,12 @@ wait
 %install
 rm -rf %{buildroot}
 # Install serial library and headers
-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
+%ifarch riscv64
+TARGET="TARGET=RISCV64_GENERIC DYNAMIC_ARCH=0"
+%else
+TARGET=
+%endif
+make -C serial $TARGET 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
 
 # Copy lapacke include files
 %if %{with system_lapack} && %{lapacke}
@@ -218,6 +226,9 @@ cp -a %{_includedir}/lapacke %{buildroot}%{_includedir}/%{name}
 %ifarch loongarch64
 suffix="_loongson3r5"
 %endif
+%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
@@ -356,6 +367,9 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %{_libdir}/lib%{name}*64_.so
 
 %changelog
+* Fri Jun 30 2023 xiaoqianlv <xiaoqian@nj.iscas.ac.cn>- 0.3.18-4
+- add support for riscv
+
 * Thu Mar 9 2023 zhaozhen <zhaozhen@loongson.cn> - 0.3.18-3
 - add loongarch support for openblas