diff --git a/3000-add-sw_64-support.patch b/3000-add-sw_64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7390bf22699f3fd54fdd73cb428d4e0885df7d21
--- /dev/null
+++ b/3000-add-sw_64-support.patch
@@ -0,0 +1,14 @@
+diff --git a/src/google/protobuf/stubs/platform_macros.h b/src/google/protobuf/stubs/platform_macros.h
+index db691d8..0a5bcef 100644
+--- a/src/google/protobuf/stubs/platform_macros.h
++++ b/src/google/protobuf/stubs/platform_macros.h
+@@ -69,6 +69,9 @@
+ #elif defined(__s390__)
+ #define GOOGLE_PROTOBUF_ARCH_32_BIT 1
+ #define GOOGLE_PROTOBUF_ARCH_S390 1
++#elif defined(__sw_64__)
++#define GOOGLE_PROTOBUF_ARCH_SW_64 1
++#define GOOGLE_PROTOBUF_ARCH_64_BIT 1
+ #else
+ #error Host architecture was not detected as supported by protobuf
+ #endif
diff --git a/3001-add-loongarch64-support.patch b/3001-add-loongarch64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8fafce64b8e549d1e3262e994eabecb53d9d04b3
--- /dev/null
+++ b/3001-add-loongarch64-support.patch
@@ -0,0 +1,27 @@
+From 112b961833d582207565a6929b0e68d6f5e22af7 Mon Sep 17 00:00:00 2001
+From: yangchenguang <yangchenguang@kylinsec.com.cn>
+Date: Mon, 8 May 2023 14:10:13 +0800
+Subject: [PATCH] Add support loongarch64
+
+Signed-off-by: yangchenguang <yangchenguang@kylinsec.com.cn>
+---
+ src/google/protobuf/stubs/platform_macros.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/google/protobuf/stubs/platform_macros.h b/src/google/protobuf/stubs/platform_macros.h
+index 0a5bcef..d3597a5 100644
+--- a/src/google/protobuf/stubs/platform_macros.h
++++ b/src/google/protobuf/stubs/platform_macros.h
+@@ -72,6 +72,9 @@
+ #elif defined(__sw_64__)
+ #define GOOGLE_PROTOBUF_ARCH_SW_64 1
+ #define GOOGLE_PROTOBUF_ARCH_64_BIT 1
++#elif defined(__loongarch64)
++#define GOOGLE_PROTOBUF_ARCH_LA64 1
++#define GOOGLE_PROTOBUF_ARCH_64_BIT 1
+ #else
+ #error Host architecture was not detected as supported by protobuf
+ #endif
+-- 
+2.33.0
+
diff --git a/protobuf2.spec b/protobuf2.spec
index 9ec6fcb53c825ccf59330e2a66844ca5d8386f1d..70e6029ff259bcba228a90b13c1a0d391d697128 100644
--- a/protobuf2.spec
+++ b/protobuf2.spec
@@ -6,7 +6,7 @@
 Summary:             Protocol Buffers - Google's data interchange format
 Name:                protobuf2
 Version:             2.5.0
-Release:             3
+Release:             4
 License:             BSD
 Source:              http://protobuf.googlecode.com/files/protobuf-%{version}.tar.bz2
 Source1:             ftdetect-proto.vim
@@ -15,6 +15,9 @@ Patch1:              protobuf-2.5.0-gtest.patch
 Patch2:              protobuf-2.5.0-java-fixes.patch
 Patch3:              0001-Add-generic-GCC-support-for-atomic-operations.patch
 Patch4:              protobuf-2.5.0-makefile.patch
+
+Patch3000:           3000-add-sw_64-support.patch
+Patch3001:           3001-add-loongarch64-support.patch
 URL:                 http://code.google.com/p/protobuf/
 BuildRequires:       automake autoconf libtool pkgconfig zlib-devel emacs emacs-el >= 24.1 maven-plugin-bundle gcc-c++
 %if %{with gtest}
@@ -134,6 +137,8 @@ rm -rf java/src/test
 %endif
 %patch3 -p1 -b .generic-atomics
 %patch4 -p1 -b .generic-atomics-makefile
+%patch3000 -p1 -b .add-sw_64-support
+%patch3001 -p1 -b .add-loongarch64-support
 
 %build
 iconv -f iso8859-1 -t utf-8 CONTRIBUTORS.txt > CONTRIBUTORS.txt.utf8
@@ -241,6 +246,9 @@ install -p -m 0644 %{SOURCE2} $RPM_BUILD_ROOT%{emacs_startdir}
 %endif
 
 %changelog
+* Sat Aug 12 2023 panchenbo <panchenbo@kylinsec.com.cn> - 2.5.0-4
+- add loongarch64 and sw_64 support
+
 * Wed Aug 18 2021 lingsheng <lingsheng@huawei.com> - 2.5.0-3
 - Modify subpackage's install require