diff --git a/microcode-20231114.tar.gz b/microcode-20240312.tar.gz
similarity index 51%
rename from microcode-20231114.tar.gz
rename to microcode-20240312.tar.gz
index efd60327b0851ced810f43d2d233d5f6afaab245..ac4478a8e99d57a4619d51c00c8166abca1c38fe 100644
Binary files a/microcode-20231114.tar.gz and b/microcode-20240312.tar.gz differ
diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 16adaf4bc9232f53a561bae8b247916f21cf9c24..621db9408f16394e8ba8a376381df935f370baad 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -2,12 +2,12 @@
 
 Name:           microcode_ctl
 Summary:        Microcode update for CPU
-Version:        20231114
+Version:        20240312
 Release:        1
 License:        GPLv2+ and Redistributable, no modification permitted
 URL:            https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files
-ExclusiveArch:  %{ix86} x86_64 loongarch64
-Source0:        https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/archive/tags/microcode-20231114.tar.gz
+ExclusiveArch:  %{ix86} x86_64 loongarch64 ppc64le
+Source0:        https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/archive/tags/microcode-%{version}.tar.gz
 
 %description
 This is a tool to transform and deploy microcode update for x86 CPUs.
@@ -29,6 +29,12 @@ rm -rf intel-ucode
 /lib/firmware/*
 
 %changelog
+* Thu Mar 14 2024 wangkai <13474090681@163.com> - 20240312-1
+- Update to 20240312 for fix CVE-2023-38575
+
+* Mon Mar 4 2024 peng.zou <peng.zou@shingroup.cn> - 20231114-2
+- add ppc64le support
+
 * Tue Jan 9 2024 liyanan <liyanan61@h-partners.com> - 20231114-1
 - Modify Source0 to get it form github