diff --git a/microcode-20240312.tar.gz b/microcode-20240531.tar.gz
similarity index 55%
rename from microcode-20240312.tar.gz
rename to microcode-20240531.tar.gz
index ac4478a8e99d57a4619d51c00c8166abca1c38fe..9e822cd0644b0c448ce0db3c0ffc38feac6234fa 100644
Binary files a/microcode-20240312.tar.gz and b/microcode-20240531.tar.gz differ
diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 621db9408f16394e8ba8a376381df935f370baad..0a60747ca698e7fd03cebc922af75f4fa7dc8668 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -2,7 +2,7 @@
 
 Name:           microcode_ctl
 Summary:        Microcode update for CPU
-Version:        20240312
+Version:        20240531
 Release:        1
 License:        GPLv2+ and Redistributable, no modification permitted
 URL:            https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files
@@ -29,8 +29,13 @@ rm -rf intel-ucode
 /lib/firmware/*
 
 %changelog
+* Tue Jun 11 2024 wangkai <13474090681@163.com> - 20240531-1
+- Update to 20240531 for fix CVE-2023-45733, CVE-2023-45745,
+  CVE-2023-46103, CVE-2023-47855
+
 * Thu Mar 14 2024 wangkai <13474090681@163.com> - 20240312-1
-- Update to 20240312 for fix CVE-2023-38575
+- Update to 20240312 for fix CVE-2023-38575, CVE-2023-39368,
+  CVE-2023-22655, CVE-2023-43490, CVE-2023-28746
 
 * Mon Mar 4 2024 peng.zou <peng.zou@shingroup.cn> - 20231114-2
 - add ppc64le support