diff --git a/meta-openeuler/classes/image-live.bbclass b/meta-openeuler/classes/image-live.bbclass
index 549c5326843f3b961822684cd461b8adc3e104e8..38b3c7f1c181d63d5fd84d6bdfadb5f442cb4b68 100644
--- a/meta-openeuler/classes/image-live.bbclass
+++ b/meta-openeuler/classes/image-live.bbclass
@@ -119,6 +119,7 @@ build_iso() {
 		# In the boot catalog, even though it is not used
 		mkdir -p ${ISODIR}/${ISOLINUXDIR}
 		install -m 0644 ${STAGING_DATADIR_NATIVE}/syslinux/isolinux.bin ${ISODIR}${ISOLINUXDIR}
+		install -m 0644 ${STAGING_DATADIR_NATIVE}/syslinux/ldlinux.c32 ${ISODIR}${ISOLINUXDIR}
 	fi
 
 	# We used to have support for zisofs; this is a relic of that
diff --git a/meta-openeuler/conf/machine/qemu-x86-64.conf b/meta-openeuler/conf/machine/qemu-x86-64.conf
index f0cc3ecdea0bff6bd67be400e5a29f625f15cf7f..da0d98a3da2089c291ceafc707ab71f8a084a268 100644
--- a/meta-openeuler/conf/machine/qemu-x86-64.conf
+++ b/meta-openeuler/conf/machine/qemu-x86-64.conf
@@ -10,7 +10,7 @@ UBOOT_MACHINE ?= "qemu-x86_64_defconfig"
 KERNEL_IMAGETYPE =. "bzImage"
 KERNEL_IMAGETYPE_FOR_MAKE =. "bzImage"
 
-MACHINE_FEATURES += "x86 efi isohybrid"
+MACHINE_FEATURES += "x86 efi"
 
 MACHINE_EXTRA_RRECOMMENDS = "kernel-module-snd-ens1370 kernel-module-snd-rawmidi"
 
diff --git a/meta-openeuler/recipes-core/images/openeuler-image.bb b/meta-openeuler/recipes-core/images/openeuler-image.bb
index 46d33455154fef10476fd5d69e0b0b93d45e21e4..a667b0d3198a309a2ba4658f56b4498a56376b8f 100644
--- a/meta-openeuler/recipes-core/images/openeuler-image.bb
+++ b/meta-openeuler/recipes-core/images/openeuler-image.bb
@@ -8,6 +8,8 @@ do_image_cpio[depends] = ""
 # build an iso image, the live-os use openeuler-image-live, it musn't the same as itself(openeuler-image)
 # when defined LIVE_ROOTFS_TYPE, bug may occered in poky, so just use default value ext4 in image-live.bbclass.
 # notice we need MACHINE_FEATURES += "efi" in machine conf
+#IMAGE_FSTYPES_aarch64 += " iso "
+#IMAGE_FSTYPES_x86-64 += " iso "
 IMAGE_FSTYPES += " iso "
 INITRD_IMAGE_LIVE = "openeuler-image-live"
 
diff --git a/meta-openeuler/recipes-devtools/syslinux/syslinux_%.bbappend b/meta-openeuler/recipes-devtools/syslinux/syslinux_%.bbappend
index 2e96f0359f32a5fd5777880f5f4cc4ad8d663c46..4b109491f8bffb836deb88ed02e6a3c4963ea264 100644
--- a/meta-openeuler/recipes-devtools/syslinux/syslinux_%.bbappend
+++ b/meta-openeuler/recipes-devtools/syslinux/syslinux_%.bbappend
@@ -1,5 +1,5 @@
 # main bb file: yocto-poky/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb
-# UEFI startup ISO(x86_64) only use isolinux.bin and isohybrid, which are pre-compiled binary in x86_64 arch
+# isolinux.bin is used to support PCBIOS startup ISO, which is also the bootloader like grub
 
 # version in openEuler
 PV = "6.04-pre1"
@@ -27,4 +27,5 @@ SRC_URI[tarball.sha256sum] = "3f6d50a57f3ed47d8234fd0ab4492634eb7c9aaf7dd902f33d
 do_install_append() {
 	install -d ${D}${datadir}/syslinux/
 	install -m 644 ${S}/bios/core/isolinux.bin ${D}${datadir}/syslinux/
+	install -m 644 ${S}/bios/com32/elflink/ldlinux/ldlinux.c32 ${D}${datadir}/syslinux/
 }
diff --git a/meta-openeuler/recipes-extended/screen/screen_%.bbappend b/meta-openeuler/recipes-extended/screen/screen_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..e58b2f811f677eeab4360fbf3c2bf4aa07e99be6
--- /dev/null
+++ b/meta-openeuler/recipes-extended/screen/screen_%.bbappend
@@ -0,0 +1,9 @@
+# main bbfile: yocto-poky/meta/recipes-extended/screen/screen_4.8.0.bb
+
+# files, patches that come from openeuler
+SRC_URI_prepend = " \
+        file://screen-4.3.1-crypt.patch \
+        file://screen-4.3.1-screenrc.patch \
+        file://screen-4.3.1-suppress_remap.patch \
+        file://screen-E3.patch \
+"
diff --git a/scripts/download_code.sh b/scripts/download_code.sh
index e4e6bdafd8362b815df5147c6e88f42bdecd1bb8..421e1bfcdb2212507e1d6f7ccbcdb70e841dbe1d 100644
--- a/scripts/download_code.sh
+++ b/scripts/download_code.sh
@@ -234,6 +234,7 @@ download_code()
     update_code_repo src-openeuler/wpa_supplicant openEuler-22.09
     update_code_repo src-openeuler/grub2 openEuler-22.09
     update_code_repo src-openeuler/parted openEuler-22.09
+    update_code_repo src-openeuler/screen openEuler-22.09
 }
 
 # download iSulad related packages