diff --git a/httpd-2.4.51-sw.patch b/httpd-2.4.51-sw.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c4c73d534ec87001c817cd20c297dfe06e7d5b02
--- /dev/null
+++ b/httpd-2.4.51-sw.patch
@@ -0,0 +1,29 @@
+diff -Nuar httpd-2.4.51.org/build/config.guess httpd-2.4.51.sw/build/config.guess
+--- httpd-2.4.51.org/build/config.guess	2022-02-27 01:53:32.070000000 +0000
++++ httpd-2.4.51.sw/build/config.guess	2022-02-27 02:16:38.810000000 +0000
+@@ -917,6 +917,14 @@
+ 	UNAME_MACHINE=aarch64_be
+ 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ 	exit ;;
++    sw_64:Linux:*:*)
++        case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
++          sw)   UNAME_MACHINE=sw_64 ;;
++       esac
++       objdump --private-headers /bin/sh | grep -q ld.so.1
++       if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
++       echo ${UNAME_MACHINE}-sunway-linux-${LIBC}
++       exit ;;
+     alpha:Linux:*:*)
+ 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+ 	  EV5)   UNAME_MACHINE=alphaev5 ;;
+diff -Nuar httpd-2.4.51.org/build/config.sub httpd-2.4.51.sw/build/config.sub
+--- httpd-2.4.51.org/build/config.sub	2022-02-27 01:53:32.070000000 +0000
++++ httpd-2.4.51.sw/build/config.sub	2022-02-27 02:18:55.610000000 +0000
+@@ -1157,6 +1157,7 @@
+ 			| a29k \
+ 			| aarch64 | aarch64_be \
+ 			| abacus \
++			| sw_64 \
+ 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+ 			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
+ 			| alphapca5[67] | alpha64pca5[67] \
diff --git a/httpd.spec b/httpd.spec
index f6083180be03c1da264017f2cffda159015fe64b..33b4bc88851d97fb6a2ca0b033f754ff653c09af 100644
--- a/httpd.spec
+++ b/httpd.spec
@@ -8,7 +8,7 @@
 Name:             httpd
 Summary:          Apache HTTP Server
 Version:          2.4.51
-Release:          11
+Release:          12
 License:          ASL 2.0
 URL:              https://httpd.apache.org/
 Source0:          https://archive.apache.org/dist/httpd/httpd-%{version}.tar.bz2
@@ -94,6 +94,7 @@ Patch40:          backport-fix-lua-request-with-cast-first.patch
 Patch41:          backport-Handle-children-killed-pathologically.patch
 Patch42:          backport-Merge-r1589986-r1589995-r1633528-from-trunk.patch
 Patch43:          backport-mod_md-do-not-interfere-with-requests-to-well-known-acme-challenge.patch
+Patch44:          httpd-2.4.51-sw.patch
 
 BuildRequires:    gcc autoconf pkgconfig findutils xmlto perl-interpreter perl-generators systemd-devel
 BuildRequires:    zlib-devel libselinux-devel lua-devel brotli-devel
@@ -526,6 +527,12 @@ exit $rv
 %{_rpmconfigdir}/macros.d/macros.httpd
 
 %changelog
+* Thu Dec 15 2022 zhangzhixin <zhixin.zhang@i-soft.com.cn> - 2.4.51-12
+- Type:intensifier
+- ID:NA
+- SUG:NA
+- DESC:Add sw arch patch
+
 * Mon Dec 12 2022 chengyehcun <chengyechun1@huawei.com> - 2.4.51-11
 - Type:bugfix
 - ID:NA