diff --git a/debian/changelog b/debian/changelog
index 613398d..5e0c271 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+python3.12 (3.12.11-0deepin2) unstable; urgency=medium
+
+  * feat: add sw64 support.
+
+ -- hudeng <hudeng@deepin.org>  Wed, 04 Jun 2025 11:07:55 +0800
+
 python3.12 (3.12.11-0deepin1) unstable; urgency=medium
 
   * Python 3.12.11 release.
diff --git a/debian/multiarch.h.in b/debian/multiarch.h.in
index e00632c..1257331 100644
--- a/debian/multiarch.h.in
+++ b/debian/multiarch.h.in
@@ -103,6 +103,8 @@
 #  else
 #    include <riscv32-linux-gnu/@subdir@/@header@>
 #  endif
+# elif defined(__sw_64__)
+#  include <sw_64-linux-gnu/@subdir@/@header@>
 # else
 #   error unknown multiarch location for @header@
 # endif
diff --git a/debian/patches/0001-deepin-sw_64-support.diff b/debian/patches/0001-deepin-sw_64-support.diff
new file mode 100644
index 0000000..7054a79
--- /dev/null
+++ b/debian/patches/0001-deepin-sw_64-support.diff
@@ -0,0 +1,65 @@
+Index: python3.12/Lib/test/test_sysconfig.py
+===================================================================
+--- python3.12.orig/Lib/test/test_sysconfig.py
++++ python3.12/Lib/test/test_sysconfig.py
+@@ -505,7 +505,7 @@ class TestSysConfig(unittest.TestCase):
+         import platform, re
+         machine = platform.machine()
+         suffix = sysconfig.get_config_var('EXT_SUFFIX')
+-        if re.match('(aarch64|arm|mips|ppc|powerpc|s390|sparc)', machine):
++        if re.match('(aarch64|arm|mips|ppc|powerpc|s390|sparc|sw_64)', machine):
+             self.assertTrue('linux' in suffix, suffix)
+         if re.match('(i[3-6]86|x86_64)$', machine):
+             if ctypes.sizeof(ctypes.c_char_p()) == 4:
+Index: python3.12/config.guess
+===================================================================
+--- python3.12.orig/config.guess
++++ python3.12/config.guess
+@@ -1140,6 +1140,9 @@ EOF
+     sparc:Linux:*:* | sparc64:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++	sw_64:Linux:*:*)
++	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
++	;;
+     tile*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+Index: python3.12/config.sub
+===================================================================
+--- python3.12.orig/config.sub
++++ python3.12/config.sub
+@@ -1262,6 +1262,7 @@ case $cpu-$vendor in
+ 			| sparclite \
+ 			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
+ 			| spu \
++			| sw_64\
+ 			| tahoe \
+ 			| thumbv7* \
+ 			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
+Index: python3.12/configure
+===================================================================
+--- python3.12.orig/configure
++++ python3.12/configure
+@@ -6891,6 +6891,8 @@ cat > conftest.c <<EOF
+         riscv32-linux-gnu
+ #  elif __riscv_xlen == 64
+         riscv64-linux-gnu
++# elif defined(__sw_64__)
++        sw_64-linux-gnu
+ #  else
+ #   error unknown platform triplet
+ #  endif
+Index: python3.12/configure.ac
+===================================================================
+--- python3.12.orig/configure.ac
++++ python3.12/configure.ac
+@@ -1063,6 +1063,8 @@ cat > conftest.c <<EOF
+ #  else
+ #   error unknown platform triplet
+ #  endif
++# elif defined(__sw_64__)
++        sw_64-linux-gnu
+ # else
+ #   error unknown platform triplet
+ # endif
diff --git a/debian/patches/series b/debian/patches/series
index d721bb8..88dc3ba 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -33,3 +33,4 @@ python3.12-updates.diff
 issue108447.diff
 no-sphinx-8.2.diff
 Add-Debian-specific-documentation-path-to-IDLE-menu.diff
+0001-deepin-sw_64-support.diff
diff --git a/debian/rules b/debian/rules
index a4e4603..e5206a9 100755
--- a/debian/rules
+++ b/debian/rules
@@ -18,6 +18,11 @@ DEB_HOST_ARCH_OS	?= $(call vafilt,$(DPKG_VARS),DEB_HOST_ARCH_OS)
 DEB_HOST_GNU_TYPE	?= $(call vafilt,$(DPKG_VARS),DEB_HOST_GNU_TYPE)
 DEB_HOST_MULTIARCH	?= $(call vafilt,$(DPKG_VARS),DEB_HOST_MULTIARCH)
 
+ifeq ($(DEB_HOST_ARCH),sw64)
+  DEB_BUILD_OPTIONS += nocheck
+  DEB_BUILD_OPTIONS += nobench
+endif
+
 ifeq ($(DEB_HOST_ARCH_OS),linux)
   PLAT = linux
 else ifeq ($(DEB_HOST_ARCH_OS),kfreebsd)
@@ -613,14 +618,14 @@ ifneq (,$(filter $(DEB_HOST_ARCH), arm armel m68k))
 endif
 TEST_EXCLUDES += test_ttk_guionly
 # https://buildd.debian.org/status/logs.php?pkg=python3.5&ver=3.5.1-1&arch=alpha&suite=sid
-ifneq (,$(filter $(DEB_HOST_ARCH), alpha))
+ifneq (,$(filter $(DEB_HOST_ARCH), alpha sw64))
   TEST_EXCLUDES += test_signal
 endif
 ifneq (,$(filter $(DEB_HOST_ARCH), sparc sparc64))
   TEST_EXCLUDES += test_gdb
 endif
 
-ifneq (,$(filter $(DEB_HOST_ARCH), alpha armhf riscv64 sparc64))
+ifneq (,$(filter $(DEB_HOST_ARCH), alpha armhf riscv64 sparc64 sw64))
   TEST_EXCLUDES += test_concurrent_futures
 endif
 
@@ -668,7 +673,7 @@ else
 	@env
 	@echo ========================================
 
-  ifeq (,$(findstring $(DEB_HOST_ARCH), alpha))
+  ifeq (,$(findstring $(DEB_HOST_ARCH), alpha sw64))
 	( \
 	  echo '#! /bin/sh'; \
 	  echo 'set -x'; \