diff --git a/openblas.spec b/openblas.spec
index f5abdcbb9c8da5376ebdb598c4a38b23ac165599..9f9a4f1c0809e19761402daad58ffc73fba80d36 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
 URL:            https://github.com/xianyi/OpenBLAS/
@@ -48,7 +48,7 @@ Obsoletes:      openblas-serial64_ < %{version}-%{release} openblas-openmp64_ <
 Obsoletes:      openblas-threads64_ < %{version}-%{release} openblas-Rblas < %{version}-%{release}
 %endif
 
-ExclusiveArch:  x86_64 aarch64
+ExclusiveArch:  x86_64 aarch64 loongarch64
 
 %description
 OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD \
@@ -276,6 +276,9 @@ cp -a %{_includedir}/lapacke %{buildroot}%{_includedir}/%{name}
 %ifarch aarch64
 suffix="_armv8"
 %endif
+%ifarch loongarch64
+suffix="_loongson3r5"
+%endif
 slibname=`basename %{buildroot}%{_libdir}/libopenblas${suffix}-*.so .so`
 mv %{buildroot}%{_libdir}/${slibname}.a %{buildroot}%{_libdir}/lib%{name}.a
 if [[ "$suffix" != "" ]]; then
@@ -419,6 +422,9 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %endif
 
 %changelog
+* Fri Apr 22 2022 Ge Wang <wangge20@h-partners.com>- 0.3.18-4
+- add loongarch64 architecture support
+
 * Thu Mar 17 2022 zhouwenpei <zhouwenpei1@h-partners.com>- 0.3.18-3
 - rolling back commit to tune up build speed