diff --git a/gstreamer-1.19.3-sw.patch b/gstreamer-1.19.3-sw.patch
new file mode 100755
index 0000000000000000000000000000000000000000..b2b9d5b2a718130791f9338bd6bea8a389b6726d
--- /dev/null
+++ b/gstreamer-1.19.3-sw.patch
@@ -0,0 +1,23 @@
+diff -Naur gstreamer-1.19.3.org/gst/gstconfig.h.in gstreamer-1.19.3.sw/gst/gstconfig.h.in
+--- gstreamer-1.19.3.org/gst/gstconfig.h.in	2021-11-03 15:43:59.871574200 +0000
++++ gstreamer-1.19.3.sw/gst/gstconfig.h.in	2022-08-25 10:13:06.870000000 +0000
+@@ -124,7 +124,7 @@
+  * http://docs.oracle.com/cd/E19205-01/820-4155/c++_faq.html#Vers6
+  * https://software.intel.com/en-us/node/583402
+  */
+-#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_ARM64) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv) || defined(__ARC64__) 
++#if defined(__alpha__) || defined(__sw_64__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_ARM64) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv) || defined(__ARC64__) 
+ #  define GST_HAVE_UNALIGNED_ACCESS 0
+ #elif defined(__i386__) || defined(__i386) || defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__m68k__) || defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || defined(__s390__) || defined(__s390x__) || defined(__zarch__)
+ #  define GST_HAVE_UNALIGNED_ACCESS 1
+diff -Naur gstreamer-1.19.3.org/meson.build gstreamer-1.19.3.sw/meson.build
+--- gstreamer-1.19.3.org/meson.build	2021-11-03 15:43:59.903574000 +0000
++++ gstreamer-1.19.3.sw/meson.build	2022-08-25 10:19:10.420000000 +0000
+@@ -171,6 +171,7 @@
+   [ 'powerpc', 'HAVE_CPU_PPC' ],
+   [ 'powerpc64', 'HAVE_CPU_PPC64' ],
+   [ 'alpha', 'HAVE_CPU_ALPHA' ],
++  [ 'sw_64', 'HAVE_CPU_SW_64' ],
+   [ 'sparc', 'HAVE_CPU_SPARC' ],
+   [ 'ia64', 'HAVE_CPU_IA64' ],
+   [ 'hppa', 'HAVE_CPU_HPPA' ],
diff --git a/gstreamer1.spec b/gstreamer1.spec
index 00697800c493f2f2d59973ad12e16efb2a3a1961..61493405bd761b39813436967b85e6ab1368e1cc 100644
--- a/gstreamer1.spec
+++ b/gstreamer1.spec
@@ -1,6 +1,6 @@
 Name:           gstreamer1
 Version:        1.20.3
-Release:        1
+Release:        2
 Summary:        Bindings for GStreamer 1.0, the open source multimedia framework
 License:        LGPLv2+
 URL:            https://gstreamer.freedesktop.org/
@@ -9,6 +9,7 @@ Source1:        gstreamer1.attr
 Source2:        gstreamer1.prov
 
 Patch0001:      gstreamer-inspect-rpm-format.patch
+Patch0002:      gstreamer-1.19.3-sw.patch
 
 BuildRequires:  bison check-devel chrpath meson >= 0.59.0 gcc
 BuildRequires:  flex gettext gettext-devel glib2-devel >= 2.32.0
@@ -95,6 +96,9 @@ install -m0755 -D %{SOURCE2} %{buildroot}%{_rpmconfigdir}/gstreamer1.prov
 %{_mandir}/man1/*.gz
 
 %changelog
+* Thu Oct 20 2022 wuzx<wuzx1226@qq.com> - 1.20.3-2
+- add sw64 patch
+
 * Sat Jun 25 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 1.20.3-1
 - update to 1.20.3