diff --git a/kernel.spec b/kernel.spec
index 14b208d..ed7ecc3 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -3,7 +3,7 @@
 
 %define modsign_cmd %{SOURCE10}
 
-%global Arch $(echo %{_host_cpu} | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
+%global Arch $(echo %{_host_cpu} | sed -e s/i.86/x86/ -e s/x86_64/x86/ -e s/aarch64.*/arm64/ -e s/powerpc64le/powerpc/)
 
 %global debuginfodir /usr/lib/debug
 
@@ -122,7 +122,7 @@ Provides: kernel-uname-r = %{KernelVer} kernel=%{KernelVer}
 
 Requires: dracut >= 001-7 grubby >= 8.28-2 initscripts >= 8.11.1-1 linux-firmware >= 20100806-2 module-init-tools >= 3.16-2
 
-ExclusiveArch: noarch aarch64 i686 x86_64
+ExclusiveArch: noarch aarch64 i686 x86_64 ppc64le
 ExclusiveOS: Linux
 
 %if %{with_perf}
@@ -943,6 +943,9 @@ fi
 %endif
 
 %changelog
+* Tue Jan 25 2024 jiahua.yu <jiahua.yu@shingroup.cn> - 5.10.0-185.0.0.88
+- init support for arch ppc64le
+
 * Wed Jan 24 2024 Jialin Zhang <zhangjialin11@huawei.com> - 5.10.0-185.0.0.87
 - !4138 KVM: arm64: arch_timer: init ret for kvm_timer_enable
 - !3689 Intel: Backport Sierra Forest(SRF) core PMU support to OLK-5.10