diff --git a/meta-openeuler/recipes-kernel/linux/files/config/arm64/defconfig b/meta-openeuler/recipes-kernel/linux/files/config/arm64/defconfig
index 87935ba9f800da1afe8a28279890269d1e8976e6..c2176fe2b297cb42622a0ca4eff81c89dadbea5e 100644
--- a/meta-openeuler/recipes-kernel/linux/files/config/arm64/defconfig
+++ b/meta-openeuler/recipes-kernel/linux/files/config/arm64/defconfig
@@ -1556,7 +1556,6 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SKD is not set
-# CONFIG_BLK_DEV_SX8 is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=30720
diff --git a/meta-openeuler/recipes-kernel/linux/files/config/riscv/defconfig b/meta-openeuler/recipes-kernel/linux/files/config/riscv/defconfig
index c10822183b2ea0a665b2edc0f9ce91abdc702e5f..469cd4477b24de7d9a27b434aa8a9ed1f74ef855 100644
--- a/meta-openeuler/recipes-kernel/linux/files/config/riscv/defconfig
+++ b/meta-openeuler/recipes-kernel/linux/files/config/riscv/defconfig
@@ -762,7 +762,6 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SKD is not set
-# CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set