diff --git a/abseil-cpp-20210324.2-sw.patch b/abseil-cpp-20210324.2-sw.patch
new file mode 100755
index 0000000000000000000000000000000000000000..a58aefdd187f615d53de6e2adcc5c586084165dd
--- /dev/null
+++ b/abseil-cpp-20210324.2-sw.patch
@@ -0,0 +1,12 @@
+diff -Naur abseil-cpp-20210324.2.org/absl/debugging/internal/examine_stack.cc abseil-cpp-20210324.2.sw/absl/debugging/internal/examine_stack.cc
+--- abseil-cpp-20210324.2.org/absl/debugging/internal/examine_stack.cc	2022-03-10 01:13:54.492357080 +0000
++++ abseil-cpp-20210324.2.sw/absl/debugging/internal/examine_stack.cc	2022-03-10 01:15:26.202357080 +0000
+@@ -46,7 +46,7 @@
+     ucontext_t* context = reinterpret_cast<ucontext_t*>(vuc);
+ #if defined(__aarch64__)
+     return reinterpret_cast<void*>(context->uc_mcontext.pc);
+-#elif defined(__alpha__)
++#elif defined(__alpha__) || defined(__sw_64__)
+     return reinterpret_cast<void*>(context->uc_mcontext.sc_pc);
+ #elif defined(__arm__)
+     return reinterpret_cast<void*>(context->uc_mcontext.arm_pc);
diff --git a/abseil-cpp.spec b/abseil-cpp.spec
index fceb2d0699254c0ed55ad2469e564bd49de898c7..5fe3e8fdf8d2bf0e56518ba2930e334b04aad4d4 100644
--- a/abseil-cpp.spec
+++ b/abseil-cpp.spec
@@ -6,12 +6,13 @@
 
 Name:           abseil-cpp
 Version:        20210324.2
-Release:        1
+Release:        2
 Summary:        C++ Common Libraries
 
 License:        ASL 2.0
 URL:            https://abseil.io
 Source0:        https://github.com/abseil/abseil-cpp/archive/%{version}/%{name}-%{version}.tar.gz
+Patch1:         abseil-cpp-20210324.2-sw.patch
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
@@ -61,5 +62,8 @@ Development headers for %{name}
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Wed Jul 20 2022 wuzx<wuzx1226@qq.com> - 20210324.2-2
+- add sw64 patch
+
 * Wed Jun 23 2021 gaihuiying <gaihuiying1@huawei.com> - 20210324.2-1
 - package init