diff --git a/linux-5.10/rk3568_patch/kernel.patch b/linux-5.10/rk3568_patch/kernel.patch
index 75be2f1cd640e096a41985eeef4199c225a14d15..07018c85d35e059fc20b7292b6728296d1bc5443 100755
--- a/linux-5.10/rk3568_patch/kernel.patch
+++ b/linux-5.10/rk3568_patch/kernel.patch
@@ -90729,7 +90729,7 @@ index 000000000..460c63d87
 +
 +/ {
 +	chosen: chosen {
-+		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 hardware=rk3568 rw rootwait";
++		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 hardware=rk3568 default_boot_device=fe310000.sdhci rw rootwait";
 +	};
 +
 +	fiq-debugger {
@@ -1665155,7 +1665155,7 @@ new file mode 100755
 index 000000000..820ff9957
 --- /dev/null
 +++ b/make-boot.sh
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,31 @@
 +#!/bin/bash
 +
 +set -e
@@ -1665183,7 +1665183,6 @@ index 000000000..820ff9957
 +        return $?
 +}
 +
-+cp ${1}/rk3568/ramdisk.img ${BOOT_LINUX}/boot_linux/extlinux -f
 +cd ${BOOT_LINUX}
 +make_boot_image
 +cd -
@@ -1665193,7 +1665192,7 @@ new file mode 100755
 index 000000000..81b93d71e
 --- /dev/null
 +++ b/make-ohos.sh
-@@ -0,0 +1,130 @@
+@@ -0,0 +1,127 @@
 +#!/bin/bash
 +
 +set -e
@@ -1665241,9 +1665240,6 @@ index 000000000..81b93d71e
 +	echo "label rockchip-kernel-5.10" > ${EXTLINUX_CONF}
 +	echo "	kernel /extlinux/${image}" >> ${EXTLINUX_CONF}
 +	echo "	fdt /extlinux/${TOYBRICK_DTB}" >> ${EXTLINUX_CONF}
-+	if [ "enable_ramdisk" == "${ramdisk_flag}" ]; then
-+		echo "	initrd /extlinux/ramdisk.img" >> ${EXTLINUX_CONF}
-+	fi
 +	cmdline="append earlycon=uart8250,mmio32,${uart} root=PARTUUID=614e0000-0000-4b53-8000-1d28000054a9 rw rootwait rootfstype=ext4"
 +	echo "  ${cmdline}" >> ${EXTLINUX_CONF}
 +}