diff --git a/systemtap-4.5-sw.patch b/systemtap-4.5-sw.patch
new file mode 100755
index 0000000..55f4745
--- /dev/null
+++ b/systemtap-4.5-sw.patch
@@ -0,0 +1,31 @@
+diff -Naur systemtap-4.5.org/m4/intdiv0.m4 systemtap-4.5.sw/m4/intdiv0.m4
+--- systemtap-4.5.org/m4/intdiv0.m4	2022-02-26 07:18:18.530000000 +0000
++++ systemtap-4.5.sw/m4/intdiv0.m4	2022-02-26 07:21:23.240000000 +0000
+@@ -69,7 +69,7 @@
+             # Guess based on the CPU.
+ changequote(,)dnl
+             case "$host_cpu" in
+-              alpha* | i[34567]86 | x86_64 | m68k | s390*)
++              sw_64* | alpha* | i[34567]86 | x86_64 | m68k | s390*)
+                 gt_cv_int_divbyzero_sigfpe="guessing yes";;
+               *)
+                 gt_cv_int_divbyzero_sigfpe="guessing no";;
+diff -Naur systemtap-4.5.org/staplog.c systemtap-4.5.sw/staplog.c
+--- systemtap-4.5.org/staplog.c	2022-02-26 07:18:18.510000000 +0000
++++ systemtap-4.5.sw/staplog.c	2022-02-26 07:22:44.880000000 +0000
+@@ -22,12 +22,14 @@
+ 
+ /* crash/defs.h defines NR_CPUS based upon architecture macros
+    X86, X86_64, etc.  See crash/configure.c (!). */
+-#if !defined(X86) && !defined(X86_64) && !defined(ALPHA) && !defined(PPC) && \
++#if !defined(X86) && !defined(X86_64) && !defined(ALPHA) && !defined(SW_64) && !defined(PPC) && \
+     !defined(IA64) && !defined(PPC64) && !defined(S390) && !defined(S390X) && \
+     !defined(ARM) && !defined(ARM64)
+ 
+ #if defined(__alpha__)
+ #define ALPHA
++#elif defined(__sw_64__)
++#define SW_64
+ #elif defined(__x86_64__)
+ #define X86_64
+ #elif defined(__i386__)
diff --git a/systemtap.spec b/systemtap.spec
index 673bf14..30be426 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -22,13 +22,14 @@
 
 Name: systemtap
 Version: 4.5
-Release: 3
+Release: 4
 Summary: Linux trace and probe tool
 License: GPLv2+ and Public Domain
 URL: http://sourceware.org/systemtap
 Source: https://sourceware.org/systemtap/ftp/releases/%{name}-%{version}.tar.gz
 
 Patch1: 0001-Add-init-type-cast-to-resolve-gcc-issue.patch
+Patch2: systemtap-4.5-sw.patch
 
 BuildRequires: gcc-c++ emacs systemd python3-setuptools
 BuildRequires: gettext-devel rpm-devel readline-devel
@@ -181,7 +182,9 @@ This package include systemtap manual
 		--with-dracutstap=%{dracutstap} \
 		--with-dracutbindir=%{dracutbindir} \
 		--with-python3 \
+%ifnarch sw_64
 		--with-python3-probes \
+%endif
 		--enable-pie \
 		--with-rpm \
 		--enable-sqlite \
@@ -254,7 +257,9 @@ install -p -m 755 initscript/99stap/start-staprun.sh $RPM_BUILD_ROOT%{dracutstap
 touch $RPM_BUILD_ROOT%{dracutstap}/params.conf
 
 mkdir -p $RPM_BUILD_ROOT/stap-exporter
+%ifnarch sw_64
 install -p -m 755 stap-exporter/stap-exporter $RPM_BUILD_ROOT%{_bindir}
+%endif
 install -m 644 stap-exporter/stap-exporter.service $RPM_BUILD_ROOT%{_unitdir}
 install -m 644 stap-exporter/stap-exporter.8* $RPM_BUILD_ROOT%{_mandir}/man8
 
@@ -392,7 +397,9 @@ exit 0
 %{_emacs_sitelispdir}/*.el*
 %{_emacs_sitestartdir}/systemtap-init.el
 %{_datadir}/vim/vimfiles/*/*.vim
+%ifnarch sw_64
 %{_libexecdir}/systemtap/python/stap-resolve-module-function.py
+%endif
 
 %files runtime -f systemtap.lang
 %defattr(-,root,root)
@@ -439,20 +446,27 @@ exit 0
 %{_datadir}/systemtap/testsuite
 
 %files runtime-python3
+%ifnarch sw_64
 %{python3_sitearch}/HelperSDT
 %{python3_sitearch}/HelperSDT-*.egg-info
+%endif
 
 %files stap-exporter
 %{_unitdir}/stap-exporter.service
+%ifnarch sw_64
 %{_bindir}/stap-exporter
 /etc/stap-exporter/*
 /usr/sbin/stap-exporter
 /etc/sysconfig/stap-exporter
+%endif
 
 %files help
 %{_mandir}/man[1378]/*
 
 %changelog
+* Thu Oct 27 2022 wuzx<wuzx1226@qq.com> - 4.5-4
+- Add sw64 architecture
+
 * Mon Jun 20 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 4.5-3
 - Remove requires on gcc and systemtap-devel