diff --git a/0001-add-support-sw_64.patch b/0001-add-support-sw_64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..efb134bba55e7ba6b8f755c1975c6af72c8efc43
--- /dev/null
+++ b/0001-add-support-sw_64.patch
@@ -0,0 +1,97 @@
+From 8f3d838519d71b3a5d4dd7322ac0d6c9725c1d79 Mon Sep 17 00:00:00 2001
+From: yueyaoqiang <yueyaoqiang@kylinos.cn>
+Date: Tue, 8 Apr 2025 09:53:02 +0800
+Subject: [PATCH] add support sw_64
+
+---
+ build-aux/config.guess                    | 3 +++
+ build-aux/config.sub                      | 1 +
+ gnulib/m4/host-cpu-c-abi.m4               | 3 +++
+ tp/Texinfo/XS/build-aux/config.guess      | 3 +++
+ tp/Texinfo/XS/build-aux/config.sub        | 1 +
+ tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4 | 3 +++
+ 6 files changed, 14 insertions(+)
+
+diff --git a/build-aux/config.guess b/build-aux/config.guess
+index f6d217a..4b1956a 100644
+--- a/build-aux/config.guess
++++ b/build-aux/config.guess
+@@ -1080,6 +1080,9 @@ EOF
+     loongarch32:Linux:*:* | loongarch64:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++    sw_64:Linux:*:*)
++        GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
++        ;;
+     m32r*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+diff --git a/build-aux/config.sub b/build-aux/config.sub
+index 2c6a07a..431a62a 100644
+--- a/build-aux/config.sub
++++ b/build-aux/config.sub
+@@ -1211,6 +1211,7 @@ case $cpu-$vendor in
+ 			| le32 | le64 \
+ 			| lm32 \
+ 			| loongarch32 | loongarch64 \
++                        | sw_64 \
+ 			| m32c | m32r | m32rle \
+ 			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
+ 			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
+diff --git a/gnulib/m4/host-cpu-c-abi.m4 b/gnulib/m4/host-cpu-c-abi.m4
+index ca021d6..6f89e63 100644
+--- a/gnulib/m4/host-cpu-c-abi.m4
++++ b/gnulib/m4/host-cpu-c-abi.m4
+@@ -387,6 +387,9 @@ EOF
+ #ifndef __loongarch64__
+ #undef __loongarch64__
+ #endif
++#ifndef __sw_64__
++#undef __sw_64__
++#endif
+ #ifndef __m68k__
+ #undef __m68k__
+ #endif
+diff --git a/tp/Texinfo/XS/build-aux/config.guess b/tp/Texinfo/XS/build-aux/config.guess
+index f6d217a..4b1956a 100644
+--- a/tp/Texinfo/XS/build-aux/config.guess
++++ b/tp/Texinfo/XS/build-aux/config.guess
+@@ -1080,6 +1080,9 @@ EOF
+     loongarch32:Linux:*:* | loongarch64:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++    sw_64:Linux:*:*)
++        GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
++        ;;
+     m32r*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+diff --git a/tp/Texinfo/XS/build-aux/config.sub b/tp/Texinfo/XS/build-aux/config.sub
+index 2c6a07a..431a62a 100644
+--- a/tp/Texinfo/XS/build-aux/config.sub
++++ b/tp/Texinfo/XS/build-aux/config.sub
+@@ -1211,6 +1211,7 @@ case $cpu-$vendor in
+ 			| le32 | le64 \
+ 			| lm32 \
+ 			| loongarch32 | loongarch64 \
++                        | sw_64 \
+ 			| m32c | m32r | m32rle \
+ 			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
+ 			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
+diff --git a/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4 b/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
+index ca021d6..6f89e63 100644
+--- a/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
++++ b/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
+@@ -387,6 +387,9 @@ EOF
+ #ifndef __loongarch64__
+ #undef __loongarch64__
+ #endif
++#ifndef __sw_64__
++#undef __sw_64__
++#endif
+ #ifndef __m68k__
+ #undef __m68k__
+ #endif
+-- 
+2.25.1
+
diff --git a/texinfo.spec b/texinfo.spec
index bb44df4beb055857464be7a8e25797d354b92ffb..b0edda71a65a8e0b9402487ac23f5f2df5ac8a1d 100644
--- a/texinfo.spec
+++ b/texinfo.spec
@@ -2,12 +2,14 @@
 
 Name: texinfo
 Version: 7.2
-Release: 1
+Release: 2
 Summary: The GNU Documentation System
 License: GPL-3.0-or-later
 Url: https://www.gnu.org/software/texinfo
 Source0: https://ftp.gnu.org/gnu/texinfo/texinfo-%{version}.tar.xz
 
+Patch0001:0001-add-support-sw_64.patch
+
 BuildRequires: gcc perl-generators zlib-devel ncurses-devel help2man
 BuildRequires: perl(Data::Dumper) perl(Locale::Messages) perl(Unicode::EastAsianWidth) perl(Text::Unidecode) perl(Storable) perl(Unicode::Normalize)
 BuildRequires: perl(File::Copy)
@@ -138,6 +140,9 @@ fi
 %{_mandir}/man5/texinfo.5*
 
 %changelog
+* Tue Apr 8 2025 yueyaoqiang <yueyaoqiang@kylinos.cn> -  7.2-2
+- add support sw_64
+
 * Sat Dec 28 2024 Funda Wang <fundawang@yeah.net> - 7.2-1
 - update to 7.2