diff --git a/tar-Add-sw64-architecture.patch b/tar-Add-sw64-architecture.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5c7b83e15feaa1ef710c2ced034f384a0614c260
--- /dev/null
+++ b/tar-Add-sw64-architecture.patch
@@ -0,0 +1,60 @@
+From 7e8239c9e6dd50431f221d72716b20c0411eab0e Mon Sep 17 00:00:00 2001
+From: Wu Zixuan <wuzx1226@qq.com>
+Date: Thu, 24 Nov 2022 14:59:00 +0800
+Subject: [PATCH] Add sw64 architecture
+
+Add sw64 architecture in file m4/host-cpu-c-abi.m4 to support sw64 architecture.
+
+Signed-off-by: wzx <wuzx1226@qq.com>
+---
+ m4/host-cpu-c-abi.m4 | 13 +++++++++++--
+ 1 file changed, 11 insertions(+), 2 deletions(-)
+
+diff --git a/m4/host-cpu-c-abi.m4 b/m4/host-cpu-c-abi.m4
+index 7dc830e..b4c0830 100644
+--- a/m4/host-cpu-c-abi.m4
++++ b/m4/host-cpu-c-abi.m4
+@@ -90,6 +90,12 @@ changequote([,])dnl
+            [gl_cv_host_cpu_c_abi=i386])
+          ;;
+ 
++changequote(,)dnl
++       sw_64* )
++changequote([,])dnl
++         gl_cv_host_cpu_c_abi=sw_64
++         ;;
++
+ changequote(,)dnl
+        alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
+ changequote([,])dnl
+@@ -355,6 +361,9 @@ EOF
+ #ifndef __x86_64__
+ #undef __x86_64__
+ #endif
++#ifndef __sw_64__
++#undef __sw_64__
++#endif
+ #ifndef __alpha__
+ #undef __alpha__
+ #endif
+@@ -468,7 +477,7 @@ AC_DEFUN([gl_HOST_CPU_C_ABI_32BIT],
+        case "$gl_cv_host_cpu_c_abi" in
+          i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc)
+            gl_cv_host_cpu_c_abi_32bit=yes ;;
+-         x86_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
++         x86_64 | sw_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
+            gl_cv_host_cpu_c_abi_32bit=no ;;
+          *)
+            gl_cv_host_cpu_c_abi_32bit=unknown ;;
+@@ -498,7 +507,7 @@ AC_DEFUN([gl_HOST_CPU_C_ABI_32BIT],
+ 
+          # CPUs that only support a 64-bit ABI.
+ changequote(,)dnl
+-         alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
++         sw_64* | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
+          | mmix )
+ changequote([,])dnl
+            gl_cv_host_cpu_c_abi_32bit=no
+-- 
+2.33.0
+
diff --git a/tar.spec b/tar.spec
index c77749718a888fd29d1ba0f8993dadfa5540ead8..b536f629e2531a15e36f8219c69c44a6408157bd 100644
--- a/tar.spec
+++ b/tar.spec
@@ -1,6 +1,6 @@
 Name:          tar
 Version:       1.34
-Release:       2
+Release:       3
 Epoch:         2
 Summary:       An organized and systematic method of controlling a large amount of data
 License:       GPLv3+
@@ -17,6 +17,7 @@ Patch0002:     tar-1.28-vfatTruncate.patch
 Patch0003:     tar-1.29-wildcards.patch
 Patch0004:     tar-1.28-atime-rofs.patch
 Patch0005:     tar-1.28-document-exclude-mistakes.patch
+Patch0006:     tar-Add-sw64-architecture.patch
 
 %description
 GNU Tar provides the ability to create tar archives, as well as various other
@@ -75,6 +76,9 @@ make check
 %{_infodir}/tar.info*
 
 %changelog
+* Fri Nov 11 2022 wuzx<wuzx1226@qq.com> - 2:1.34-3
+- Add sw64 architecture
+
 * Thu Oct 27 2022 dongyuzhen <dongyuzhen@h-partners.com> - 2:1.34-2
 - Rebuild for next release