diff --git a/openjdk-21.spec b/openjdk-21.spec
index d8fc0463e3460a79f118c8ea00f2d02eaabe23dc..9afbc96c91d4759527b423f1aad3daaf8ae20102 100644
--- a/openjdk-21.spec
+++ b/openjdk-21.spec
@@ -21,6 +21,8 @@
 %bcond_without slowdebug
 # Enable release builds by default on relevant arches.
 %bcond_without release
+# Disable global LTO
+%define _lto_cflags %{nil}
 
 # The -g flag says to use strip -g instead of full strip on DSOs or EXEs.
 # This fixes detailed NMT and other tools which need minimal debug info.
@@ -897,7 +899,7 @@ Name:    java-21-%{origin}
 Version: %{newjavaver}.%{buildver}
 # This package needs `.rolling` as part of Release so as to not conflict on install with
 # java-X-openjdk. I.e. when latest rolling release is also an LTS release packaged as
-Release: 2
+Release: 3
 
 # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
 # and this change was brought into RHEL-4. java-1.5.0-ibm packages
@@ -1872,6 +1874,9 @@ cjc.mainProgram(args) -- the returns from copy_jdk_configs.lua should not affect
 
 
 %changelog
+* Thu Dec 2024 kuenking111 <wangkun49@huawei.com> - 1:21.0.5.11-3
+- disable LTO
+
 * Mon Nov 11 2024 Dingli Zhang <dingli@iscas.ac.cn> - 1:21.0.5.11-2
 - Remove redundant patch to fix ci check