diff --git a/erlang.spec b/erlang.spec
index b9a1836efe88945ea06cb01d85359cb10b28359d..3ea1c86e5e6e2ee5c8e513d456830345eb1ed6a0 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -10,7 +10,7 @@
 %global __with_sources 1
 Name:                erlang
 Version:             25.3.2.6
-Release:             8
+Release:             9
 Summary:             General-purpose programming language and runtime environment
 License:             Apache-2.0
 URL:                 https://www.erlang.org
@@ -43,6 +43,8 @@ Patch20:             CVE-2025-46712-pre-ssh-reduce-KEX-strict-message-verbosity.
 Patch21:             CVE-2025-46712-1.patch
 Patch22:             CVE-2025-46712-2.patch
 Patch23:             CVE-2025-4748.patch
+Patch24:             otp-0024-Add-Sw64-port.patch
+
 
 BuildRequires:       gcc gcc-c++ flex make
 %if %{with doc}
@@ -1765,6 +1767,9 @@ useradd -r -g epmd -d /dev/null -s /sbin/nologin \
 %endif
 
 %changelog
+* Mon Jul 14 2025 compiler<lc@wxiat.com> -25.3.2.6-9
+- Add sw_64 port
+
 * Wed Jun 18 2025 wangkai <13474090681@163.com> - 25.3.2.6-8
 - Fix CVE-2025-4748
 
diff --git a/otp-0024-Add-Sw64-port.patch b/otp-0024-Add-Sw64-port.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0ed62bfbbd368cf34ade00ff34fb025178b0ec4d
--- /dev/null
+++ b/otp-0024-Add-Sw64-port.patch
@@ -0,0 +1,42 @@
+diff --git a/make/autoconf/config.guess b/make/autoconf/config.guess
+index 1972fda..884cdd4 100755
+--- a/make/autoconf/config.guess
++++ b/make/autoconf/config.guess
+@@ -1101,6 +1101,14 @@ EOF
+     sparc:Linux:*:* | sparc64:Linux:*:*)
+ 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ 	exit ;;
++    sw_64:Linux:*:*)
++       case `sed -n '/^model name/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo | sed -n '$p' | awk '{print $1}'` in
++         SW6A) UNAME_MACHINE=sw_64 ;;
++         SW6B) UNAME_MACHINE=sw_64 ;;
++         WX-H8000) UNAME_MACHINE=sw_64 ;;
++       esac
++       echo ${UNAME_MACHINE}-sunway-linux-gnu
++       exit ;;
+     tile*:Linux:*:*)
+ 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ 	exit ;;
+diff --git a/make/autoconf/config.sub b/make/autoconf/config.sub
+index 63c1f1c..4e89c17 100755
+--- a/make/autoconf/config.sub
++++ b/make/autoconf/config.sub
+@@ -568,6 +568,10 @@ case $1 in
+ 				basic_machine=sv1-cray
+ 				basic_os=unicos
+ 				;;
++                        sw_64)
++                                basic_machine=sw_64-sunway
++                                basic_os=
++                                ;;
+ 			symmetry)
+ 				basic_machine=i386-sequent
+ 				basic_os=dynix
+@@ -1163,6 +1167,7 @@ case $cpu-$vendor in
+ 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+ 			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
+ 			| alphapca5[67] | alpha64pca5[67] \
++                        | sw_64 \
+ 			| am33_2.0 \
+ 			| amdgcn \
+ 			| arc | arceb \