diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index afc7a141213c5143aa55e70e78a24607fb4a6657..96b8ae90c23e295b92f73e59e6bfce07f2a46e01 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -6102,7 +6102,7 @@ CONFIG_XGENE_PMU=y
 CONFIG_ARM_SPE_PMU=y
 CONFIG_HISI_PMU=m
 CONFIG_HISI_PCIE_PMU=m
-# CONFIG_HNS3_PMU is not set
+CONFIG_HNS3_PMU=m
 # end of Performance monitor support
 
 CONFIG_RAS=y