diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index f6cc13c8971d03274edd533af7c1850d6cac9c59..9af7b97b29d27cd279bcad64494deab6512f9357 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -140,7 +140,7 @@ CONFIG_CGROUP_V1_WRITEBACK=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_QOS_SCHED=y
 CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y
-# CONFIG_QOS_SCHED_SMT_EXPELLER is not set
+CONFIG_QOS_SCHED_SMT_EXPELLER=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_QOS_SCHED_PRIO_LB=y
 CONFIG_CFS_BANDWIDTH=y
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index 56f5f9845f9cf021f8c957c6e83f47efb6d8ef6b..11323cdc33014d7be4ffb98b86e8fce77704a594 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -159,7 +159,7 @@ CONFIG_CGROUP_V1_WRITEBACK=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_QOS_SCHED=y
 CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y
-# CONFIG_QOS_SCHED_SMT_EXPELLER is not set
+CONFIG_QOS_SCHED_SMT_EXPELLER=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_QOS_SCHED_PRIO_LB=y
 CONFIG_CFS_BANDWIDTH=y