diff --git a/libunwind.spec b/libunwind.spec
index 288974cc05e05b81d1098582abd95022185d9eba..fd684e69eae158d90cac0a2e0dff59eb94198ff1 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,7 +1,7 @@
 Name: libunwind
 Epoch: 2
 Version: 1.6.2
-Release: 7
+Release: 8
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
@@ -14,7 +14,7 @@ Patch4: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.pat
 Patch5: backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch
 Patch6: backport-fix-run-ptrace-mapper-test-case-failed.patch
 
-ExclusiveArch: aarch64 %{ix86} x86_64
+ExclusiveArch: aarch64 %{ix86} x86_64 ppc64le
 
 BuildRequires: automake libtool autoconf texlive-latex2man gcc-c++
 
@@ -90,6 +90,12 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Wed Mar 6 2024 jiahua.yu <jiahua.yu@shingroup.cn> - 2:1.6.2-8
+- Type:feature
+- ID:NA
+- SUG:NA
+- DESC: init support for arch ppc64le
+
 * Tue Jul 11 2023 chenziyang <chenziyang4@huawei.com> - 2:1.6.2-7
 - Type:bugfix
 - ID:NA