diff --git a/0006-add-sw64-support.patch b/0006-add-sw64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c786f32ad21b837684c6f2ca1f3596570acd2d44
--- /dev/null
+++ b/0006-add-sw64-support.patch
@@ -0,0 +1,85 @@
+From 9964a9526594a4b007bef997bbcf4b0dca1ddfb1 Mon Sep 17 00:00:00 2001
+From: maqi <maqi@uniontech.com>
+Date: Fri, 28 Feb 2025 13:39:33 +0800
+Subject: [PATCH] add sw64 support
+
+---
+ utils/uds/Makefile     | 2 +-
+ utils/uds/atomicDefs.h | 6 ++++++
+ utils/uds/cpu.h        | 2 +-
+ utils/vdo/Makefile     | 2 +-
+ 4 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/utils/uds/Makefile b/utils/uds/Makefile
+index c258d55..335223c 100644
+--- a/utils/uds/Makefile
++++ b/utils/uds/Makefile
+@@ -26,7 +26,7 @@ ifeq ($(origin CC), default)
+   CC=gcc
+ endif
+ 
+-ifeq ($(filter riscv64%,$(MAKE_HOST)),)
++ifeq ($(filter riscv64% sw_64%,$(MAKE_HOST)),)
+ Wcast-align = -Wcast-align
+ endif
+ WARNS =	-Wall			\
+diff --git a/utils/uds/atomicDefs.h b/utils/uds/atomicDefs.h
+index d0ef248..9b86adb 100644
+--- a/utils/uds/atomicDefs.h
++++ b/utils/uds/atomicDefs.h
+@@ -97,6 +97,8 @@ static INLINE void smp_mb(void)
+   __asm__ __volatile__("sync" : : : "memory");
+ #elif defined __loongarch64
+   __asm__ __volatile__("dbar 0" : : : "memory");
++#elif defined __sw_64
++  __asm__ __volatile__("memb" : : : "memory");
+ #elif defined __riscv
+   __asm__ __volatile__("fence rw,rw" : : : "memory");
+ #else
+@@ -126,6 +128,8 @@ static INLINE void smp_rmb(void)
+   __asm__ __volatile__("lwsync" : : : "memory");
+ #elif defined __loongarch64
+   __asm__ __volatile__("dbar 0" : : : "memory");
++#elif defined __sw_64
++  __asm__ __volatile__("memb" : : : "memory");
+ #elif defined __riscv
+   __asm__ __volatile__("fence r,r" : : : "memory");
+ #else
+@@ -155,6 +159,8 @@ static INLINE void smp_wmb(void)
+   __asm__ __volatile__("lwsync" : : : "memory");
+ #elif defined __loongarch64
+   __asm__ __volatile__("dbar 0" : : : "memory");
++#elif defined __sw_64
++  __asm__ __volatile__("memb" : : : "memory");
+ #elif defined __riscv
+   __asm__ __volatile__("fence w,w" : : : "memory");
+ #else
+diff --git a/utils/uds/cpu.h b/utils/uds/cpu.h
+index c635ea3..d7e80db 100644
+--- a/utils/uds/cpu.h
++++ b/utils/uds/cpu.h
+@@ -20,7 +20,7 @@
+ #define CACHE_LINE_BYTES 128
+ #elif defined(__s390x__)
+ #define CACHE_LINE_BYTES 256
+-#elif defined(__x86_64__) || defined(__aarch64__) || defined(__loongarch64)  || defined(__riscv)
++#elif defined(__x86_64__) || defined(__aarch64__) || defined(__loongarch64)  || defined(__riscv) || defined(__sw_64__)
+ #define CACHE_LINE_BYTES 64
+ #else
+ #error "unknown cache line size"
+diff --git a/utils/vdo/Makefile b/utils/vdo/Makefile
+index d8b32ce..44adc58 100644
+--- a/utils/vdo/Makefile
++++ b/utils/vdo/Makefile
+@@ -22,7 +22,7 @@ VDO_VERSION = 8.2.2.2
+ 
+ UDS_DIR      = ../uds
+ 
+-ifeq ($(filter riscv64%,$(MAKE_HOST)),)
++ifeq ($(filter riscv64% sw_64%,$(MAKE_HOST)),)
+ Wcast-align = -Wcast-align
+ endif
+ WARNS            =				\
+-- 
+2.39.3
+
diff --git a/vdo.spec b/vdo.spec
index bb7464dc57d3975ef7dd7a372878379c9881b811..2d20e5abfcb1f3f6d0ef68fe7d8c5d17c008bc94 100644
--- a/vdo.spec
+++ b/vdo.spec
@@ -1,6 +1,6 @@
 Name:           vdo
 Version:        8.2.2.2
-Release:        4
+Release:        5
 Summary:        Management tools for Virtual Data Optimizer
 License:        GPLv2
 URL:            http://github.com/dm-vdo/vdo
@@ -10,6 +10,7 @@ Patch0002:      0002-fix_dmeventd_linking.patch
 Patch0003:      0003-RISC-V-support.patch
 Patch0004:      0004-fix-vdostats-output-error.patch
 Patch0005:      0005-clang-support.patch
+Patch0006:      0006-add-sw64-support.patch
 
 BuildRequires:  gcc libuuid-devel device-mapper-devel device-mapper-event-devel
 BuildRequires:  zlib-devel libblkid-devel
@@ -56,6 +57,9 @@ This package provides the user-space management tools for VDO.
 %{_mandir}/man8/*
 
 %changelog
+* Fri Oct 31 2025 weishuaihao <weishuaihao@kylinos.cn> - 8.2.2.2-5 
+- Add support sw_64
+
 * Thu Oct 23 2025 weishuaihao <weishuaihao@kylinos.cn> - 8.2.2.2-4
 - Fix add if else to support clang