diff --git a/.oebuild/features/multilib.yaml b/.oebuild/features/multilib.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e25728e09328338bc7fc61da7a6abec92120cd77
--- /dev/null
+++ b/.oebuild/features/multilib.yaml
@@ -0,0 +1,11 @@
+type: feature
+
+support: ok3568|ryd-3568|ok3399|ok3588
+
+local_conf: |
+  # Define multilib target
+  require conf/multilib.conf
+  MULTILIBS = "multilib:lib32"
+  DEFAULTTUNE:virtclass-multilib-lib32 = "armv7a"
+  # Add the multilib packages to the image
+  IMAGE_INSTALL:append = " lib32-glibc lib32-libgcc lib32-libstdc++"
\ No newline at end of file
diff --git a/meta-openeuler/recipes-core/images/openeuler-image-sdk.inc b/meta-openeuler/recipes-core/images/openeuler-image-sdk.inc
index 0381f39b01287351166c41fc834d880ae5474200..47051af29ddeb65da97e49fb6f9b3b1fb8632993 100644
--- a/meta-openeuler/recipes-core/images/openeuler-image-sdk.inc
+++ b/meta-openeuler/recipes-core/images/openeuler-image-sdk.inc
@@ -92,3 +92,9 @@ openamp-dev \
 libmetal-dev \
 sysfsutils-dev \
 "
+
+TOOLCHAIN_TARGET_TASK:remove:aarch64 = " \
+lib32-glibc \
+lib32-libgcc \
+lib32-libstdc++ \
+"
diff --git a/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.cfg b/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..bf45f12a2b634905429de361d1e11ea6d238c231
--- /dev/null
+++ b/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.cfg
@@ -0,0 +1,4 @@
+#
+#  preempt-rt related kernel config
+#
+CONFIG_AARCH32_EL0=y
diff --git a/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.scc b/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.scc
new file mode 100644
index 0000000000000000000000000000000000000000..90661ea9c09181e88ef85c16cbd77811e03ebe93
--- /dev/null
+++ b/meta-openeuler/recipes-kernel/linux/files/meta-data/features/aarch64-multilib/aarch64-multilib.scc
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Enable aarch64 multilib related configs"
+define KFEATURE_COMPATBILIY all
+
+kconf non-hardware aarch64-multilib.cfg
diff --git a/meta-openeuler/recipes-kernel/linux/linux-openeuler.inc b/meta-openeuler/recipes-kernel/linux/linux-openeuler.inc
index 85639a017eab7619b8a71aba54c3d0d638d6bde2..8ffcbd28904d0d1aadf2e18ab1b6516857bc7a85 100644
--- a/meta-openeuler/recipes-kernel/linux/linux-openeuler.inc
+++ b/meta-openeuler/recipes-kernel/linux/linux-openeuler.inc
@@ -58,6 +58,11 @@ SRC_URI:append:aarch64 = " \
     file://patches/${ARCH}/0001-arm64-add-zImage-support-for-arm64.patch \
 "
 
+# add multilib patches only for aarch64
+KERNEL_FEATURES:aarch64:append =  " \
+    ${@bb.utils.contains('MULTILIBS', 'multilib:lib32', 'features/aarch64-multilib/aarch64-multilib.scc', '', d)} \
+"
+
 ## DEBUG FEATURES
 KERNEL_FEATURES:append = " \
     ${@bb.utils.contains('IMAGE_FEATURES', 'debug-tweaks', 'features/debug/devmem.scc', '', d)} \