diff --git a/100-python-greenlet-uos-add-sw_64-support.patch b/100-python-greenlet-uos-add-sw_64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5af4039fdb82600fe88d14e195025ab741f57868
--- /dev/null
+++ b/100-python-greenlet-uos-add-sw_64-support.patch
@@ -0,0 +1,63 @@
+From 2131e6487a4ee5b55142230f1a7bc19023054862 Mon Sep 17 00:00:00 2001
+From: root <root@localhost.localdomain>
+Date: Thu, 12 Dec 2024 14:04:45 +0800
+Subject: [PATCH] add sw_64 support
+
+---
+ src/greenlet/platform/switch_sw_64_unix.h | 30 +++++++++++++++++++++++
+ src/greenlet/slp_platformselect.h         |  2 ++
+ 2 files changed, 32 insertions(+)
+ create mode 100644 src/greenlet/platform/switch_sw_64_unix.h
+
+diff --git a/src/greenlet/platform/switch_sw_64_unix.h b/src/greenlet/platform/switch_sw_64_unix.h
+new file mode 100644
+index 0000000..688747c
+--- /dev/null
++++ b/src/greenlet/platform/switch_sw_64_unix.h
+@@ -0,0 +1,30 @@
++#define STACK_REFPLUS 1
++
++#ifdef SLP_EVAL
++#define STACK_MAGIC 0
++
++#define REGS_TO_SAVE "$9", "$10", "$11", "$12", "$13", "$14", "$15", \
++		     "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", "$f9"
++
++static int
++slp_switch(void)
++{
++  register int ret;
++  register long *stackref, stsizediff;
++  __asm__ volatile ("" : : : REGS_TO_SAVE);
++  __asm__ volatile ("mov $30, %0" : "=r" (stackref) : );
++  {
++      SLP_SAVE_STATE(stackref, stsizediff);
++      __asm__ volatile (
++	  "addl $30, %0, $30\n\t"
++	  : /* no outputs */
++	  : "r" (stsizediff)
++	  );
++      SLP_RESTORE_STATE();
++  }
++  __asm__ volatile ("" : : : REGS_TO_SAVE);
++  __asm__ volatile ("mov $31, %0" : "=r" (ret) : );
++  return ret;
++}
++
++#endif
+diff --git a/src/greenlet/slp_platformselect.h b/src/greenlet/slp_platformselect.h
+index b6a3e70..7bc6ab9 100644
+--- a/src/greenlet/slp_platformselect.h
++++ b/src/greenlet/slp_platformselect.h
+@@ -59,6 +59,8 @@ extern "C" {
+ #include "platform/switch_riscv_unix.h" /* gcc on RISC-V */
+ #elif defined(__GNUC__) && defined(__alpha__)
+ #include "platform/switch_alpha_unix.h" /* gcc on DEC Alpha */
++#elif defined(__GNUC__) && defined(__sw_64__)
++#include "platform/switch_sw_64_unix.h" /* gcc on DEC Sw_64 */
+ #endif
+ #ifdef __cplusplus
+ };
+-- 
+2.33.0
+
diff --git a/python-greenlet.spec b/python-greenlet.spec
index 564de1c627923a825ee95a81980a10fb7b924a88..edb07e4c0d4ba7f9fbee191cbce17281a09322bd 100644
--- a/python-greenlet.spec
+++ b/python-greenlet.spec
@@ -1,12 +1,13 @@
 Name:            python-greenlet
 Version:         2.0.2
-Release:         1
+Release:         2
 Summary:         lightweight coroutines for in-process concurrent programming
 License:         Python-2.0 and MIT
 URL:             https://github.com/python-greenlet/greenlet
 Source0:         %{pypi_source greenlet}
 
 Patch0:          0001-add-loongarch64-architecture-support.patch
+Patch100:        100-python-greenlet-uos-add-sw_64-support.patch
 
 %description
 The greenlet package is a spin-off of Stackless, a version of CPython
@@ -44,6 +45,9 @@ that use python3-greenlet.
 %ifarch loongarch64
 %patch0 -p1
 %endif
+%ifarch sw_64
+%patch100 -p1
+%endif
 
 %build
 %py3_build
@@ -65,6 +69,9 @@ that use python3-greenlet.
 %{_includedir}/python%{python3_version}*/greenlet/
 
 %changelog
+* Thu Feb 27 2025 zhangshaoning <zhangshaoning@uniontech.com> - 2.0.2-2
+- Add sw_64 support
+
 * Thu Jun 01 2023 Ge Wang <wang__ge@126.com> - 2.0.2-1
 - update to 2.0.2