diff --git a/0002-gstreamer-1.19.3-add-sw_64-support.patch b/0002-gstreamer-1.19.3-add-sw_64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0391345b4ffbc559f909189ba8007214aa94f9a6
--- /dev/null
+++ b/0002-gstreamer-1.19.3-add-sw_64-support.patch
@@ -0,0 +1,25 @@
+diff --git a/gst/gstconfig.h.in b/gst/gstconfig.h.in
+index 72b25bb..6c511e2 100644
+--- a/gst/gstconfig.h.in
++++ b/gst/gstconfig.h.in
+@@ -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(__loongarch64) || 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(__loongarch64) || 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 --git a/meson.build b/meson.build
+index 65d26c2..3f55a88 100644
+--- a/meson.build
++++ b/meson.build
+@@ -171,6 +171,7 @@ host_defines = [
+   [ '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 e4c8f1208079cb0a242e3889c5e4f6702cb46132..e9b01c3d003d881b4646db66e6e96dc9d88597b0 100644
--- a/gstreamer1.spec
+++ b/gstreamer1.spec
@@ -1,6 +1,6 @@
 Name:           gstreamer1
 Version:        1.19.3
-Release:        2
+Release:        3
 Summary:        Bindings for GStreamer 1.0, the open source multimedia framework
 
 License:        LGPLv2+
@@ -11,6 +11,7 @@ Source2:        gstreamer1.prov
 
 Patch0001:      gstreamer-inspect-rpm-format.patch
 Patch0002:	0001-gstreamer-1.19.3-add-loongarch64-support.patch
+Patch0003:      0002-gstreamer-1.19.3-add-sw_64-support.patch
 
 BuildRequires:  bison check-devel chrpath meson >= 0.59.0 gcc
 BuildRequires:  flex gettext gettext-devel glib2-devel >= 2.32.0
@@ -97,6 +98,9 @@ install -m0755 -D %{SOURCE2} %{buildroot}%{_rpmconfigdir}/gstreamer1.prov
 %{_mandir}/man1/*.gz
 
 %changelog
+* Sat May 06 2023 yangchenguang <yangchenguang@kylinsec.com.cn> - 1.19.3-3
+- add sw_64 support
+
 * Thu Nov 17 2022 huajingyun <huajingyun@loongson.cn> - 1.19.3-2
 - add loongarch64 support