diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index ffb058ec0b0a572f124a980d2737ed4c5f55eefe..4450315d742e32a45d2b5d6dd5def805464fcbda 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -945,6 +945,7 @@ CONFIG_MODULE_SIG_HASH="sha256"
 # CONFIG_TRIM_UNUSED_KSYMS is not set
 CONFIG_MODULES_TREE_LOOKUP=y
 CONFIG_BLOCK=y
+CONFIG_BLK_RQ_ALLOC_TIME=y
 CONFIG_BLK_SCSI_REQUEST=y
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_DEV_BSG=y
@@ -957,7 +958,7 @@ CONFIG_BLK_DEV_THROTTLING=y
 # CONFIG_BLK_CMDLINE_PARSER is not set
 CONFIG_BLK_WBT=y
 # CONFIG_BLK_CGROUP_IOLATENCY is not set
-# CONFIG_BLK_CGROUP_IOCOST is not set
+CONFIG_BLK_CGROUP_IOCOST=y
 CONFIG_BLK_WBT_MQ=y
 CONFIG_BLK_DEBUG_FS=y
 CONFIG_BLK_DEBUG_FS_ZONED=y
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index dbf869f751116a3ce86d85bc2439fa7452bb1087..6d56ba68ff1f62da29b5c3e28a53aa08433fbb0e 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -923,6 +923,7 @@ CONFIG_MODULE_SIG_HASH="sha256"
 # CONFIG_TRIM_UNUSED_KSYMS is not set
 CONFIG_MODULES_TREE_LOOKUP=y
 CONFIG_BLOCK=y
+CONFIG_BLK_RQ_ALLOC_TIME=y
 CONFIG_BLK_SCSI_REQUEST=y
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_DEV_BSG=y
@@ -935,7 +936,7 @@ CONFIG_BLK_DEV_THROTTLING=y
 # CONFIG_BLK_CMDLINE_PARSER is not set
 CONFIG_BLK_WBT=y
 # CONFIG_BLK_CGROUP_IOLATENCY is not set
-# CONFIG_BLK_CGROUP_IOCOST is not set
+CONFIG_BLK_CGROUP_IOCOST=y
 CONFIG_BLK_WBT_MQ=y
 CONFIG_BLK_DEBUG_FS=y
 CONFIG_BLK_DEBUG_FS_ZONED=y