diff --git a/mpich.spec b/mpich.spec
index 703062c9c5e845c9e50f44387dcfed74dacc2144..e3a61b7edaa7970dcd32d029fdefbb0171c8e268 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,7 +1,7 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
 Version:        3.2.1
-Release:        14
+Release:        15
 License:        MIT
 URL:            http://www.mpich.org/
 Source0:        http://www.mpich.org/static/downloads/%{version}/mpich-%{version}.tar.gz
@@ -11,8 +11,13 @@ Patch0:         mpich-modules.patch
 Patch3:         0003-soften-version-check.patch
 Patch4:		fix-hwloc-undeclared.patch
 
-BuildRequires:  gcc gcc-c++ gcc-gfortran hwloc-devel >= 1.8 valgrind-devel
+BuildRequires:  gcc gcc-c++ gcc-gfortran hwloc-devel >= 1.8
 BuildRequires:  python3-devel automake
+
+%ifarch %valgrind_arches
+BuildRequires:        valgrind-devel
+%endif
+
 Provides:       mpi
 Provides:       mpich2 = %{version}
 Obsoletes:      mpich2 < 3.0
@@ -67,7 +72,7 @@ mpich support for Python 3.
 %{!?opt_fc_fflags: %global opt_fc_fflags %{optflags}}
 %{!?opt_f77_fflags: %global opt_f77_fflags %{optflags}}
 
-%ifarch aarch64
+%ifarch aarch64 sw_64 loongarch64
 %global m_option ""
 %else
 %global m_option -m64
@@ -203,6 +208,9 @@ make check V=1
 %{python3_sitearch}/mpich.pth
 
 %changelog
+* Tue Aug 22 2023 panchenbo <panchenbo@kylinsec.com.cn> - 3.2.1-15
+- add loongarch64 and sw_64 support
+
 * Fri Jun 17 2022 baizhonggui <baizhonggui@h-partners.com> - 3.2.1-14
 - Fix hwloc undeclared