diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 07b4082459acbff13c0af633e3b0cb1d2bcf4c57..1b442b1d129b29d73c5a90786b8a68d51bf56c04 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -378,6 +378,7 @@ CONFIG_SCHED_MC=y
 CONFIG_SCHED_SMT=y
 CONFIG_NR_CPUS=1024
 CONFIG_HOTPLUG_CPU=y
+# CONFIG_ARM64_BOOTPARAM_HOTPLUG_CPU0 is not set
 CONFIG_NUMA=y
 CONFIG_NODES_SHIFT=4
 CONFIG_USE_PERCPU_NUMA_NODE_ID=y