diff --git a/add-sw_64-support.patch b/add-sw_64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..69a1a02cf028e6df234b7f5b9a62f72cbf14fef5
--- /dev/null
+++ b/add-sw_64-support.patch
@@ -0,0 +1,32 @@
+From 1e81da541310a3a1a5f9e9c3e2314f5b02019700 Mon Sep 17 00:00:00 2001
+From: Hailiang <mahailiang@uniontech.com>
+Date: Tue, 18 Mar 2025 15:20:11 +0800
+Subject: [PATCH] add sw_64 support
+
+---
+ src/mpid/ch3/channels/common/include/mv2_clock.h | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/src/mpid/ch3/channels/common/include/mv2_clock.h b/src/mpid/ch3/channels/common/include/mv2_clock.h
+index 9a0128f..6147539 100644
+--- a/src/mpid/ch3/channels/common/include/mv2_clock.h
++++ b/src/mpid/ch3/channels/common/include/mv2_clock.h
+@@ -95,6 +95,15 @@ static inline cycles_t get_cycles()
+                 );
+         return val;
+ }
++#elif defined(__sw_64__)
++typedef unsigned long cycles_t;
++static inline cycles_t get_cycles()
++{
++       cycles_t ret;
++
++       __asm__ __volatile__ ("rtc %0" : "=r"(ret));
++       return ret;
++}
+ #elif defined(__aarch64__)
+ typedef unsigned long cycles_t;
+ static inline cycles_t get_cycles()
+-- 
+2.20.1
+
diff --git a/mvapich2.spec b/mvapich2.spec
index d6ae6b88d76c1f3732c323bf6ea9e22761c6a4d8..39a2d5b74970b0d44cacde62091e467c35f8009f 100644
--- a/mvapich2.spec
+++ b/mvapich2.spec
@@ -2,7 +2,7 @@
 
 Name:            mvapich2
 Version:         2.3.6
-Release:         4
+Release:         5
 Summary:         OSU MVAPICH2 MPI package
 License:         BSD and MIT
 URL:             http://mvapich.cse.ohio-state.edu
@@ -15,6 +15,7 @@ Patch0002:       0002-mvapich23-unbundle-osu_benchmarks.patch
 Patch1000:       1000-add-riscv-support.patch
 %endif
 Patch1001:       0001-mvapich2-2.3.6-add-support-for-loongarch64.patch
+Patch1002:       add-sw_64-support.patch
 BuildRequires:   gcc-gfortran python3-devel gcc-c++
 BuildRequires:   bison flex autoconf automake libtool
 BuildRequires:   perl-Digest-MD5 hwloc-devel rdma-core-devel
@@ -133,7 +134,12 @@ cd default
     --includedir=%{_includedir}/%{namearch} --sysconfdir=%{_sysconfdir}/%{namearch} \
     --datarootdir=%{_datadir}/mvapich2 --docdir=%{_docdir}/mvapich2 \
     --enable-error-checking=runtime --enable-timing=none --enable-g=mem,dbg,meminit \
-    --enable-fast=all --enable-shared --enable-static --enable-fortran=all --enable-cxx \
+    --enable-fast=all --enable-shared --enable-static --enable-cxx \
+%ifarch sw_64
+    --disable-fortran \
+%else
+    --enable-fortran=all \
+%endif
     --disable-silent-rules --disable-wrapper-rpath --with-hwloc=v2 
 
 find . -name libtool -exec \
@@ -207,9 +213,11 @@ cd ..
 %{_libdir}/mvapich2/bin/mpic++
 %{_libdir}/mvapich2/bin/mpicc
 %{_libdir}/mvapich2/bin/mpicxx
+%ifnarch sw_64
 %{_libdir}/mvapich2/bin/mpif77
 %{_libdir}/mvapich2/bin/mpif90
 %{_libdir}/mvapich2/bin/mpifort
+%endif
 %{_libdir}/mvapich2/lib/pkgconfig
 %{_libdir}/mvapich2/lib/*.a
 %{_libdir}/mvapich2/lib/*.so
@@ -262,6 +270,9 @@ cd ..
 
 
 %changelog
+* Tue Mar 18 2025 mahailiang <mahailiang@uniontech.com> - 2.3.6-5
+- add support for sw_64
+
 * Thu Apr 25 2024 Pengda Dou <doupengda@loongson.cn> - 2.3.6-4
 - add support for loongarch64