diff --git a/kernel.mk b/kernel.mk
index 56fcde79ef552cf7816d12b48202bbe0a1564870..d568fdaffcab7fa71a0974b740745e79b894e715 100644
--- a/kernel.mk
+++ b/kernel.mk
@@ -71,7 +71,11 @@ export HDF_PROJECT_ROOT=$(OHOS_BUILD_HOME)/
 
 $(KERNEL_IMAGE_FILE):
 	$(hide) echo "build kernel..."
+ifeq ($(DEVICE_NAME), stm32mp15x)
+	$(hide) rm -rf $(KERNEL_SRC_TMP_PATH);mkdir -p $(KERNEL_SRC_TMP_PATH);cp -r $(KERNEL_SRC_PATH)/* $(KERNEL_SRC_TMP_PATH)/
+else
 	$(hide) rm -rf $(KERNEL_SRC_TMP_PATH);mkdir -p $(KERNEL_SRC_TMP_PATH);cp -arfL $(KERNEL_SRC_PATH)/* $(KERNEL_SRC_TMP_PATH)/
+endif
 	$(hide) cd $(KERNEL_SRC_TMP_PATH) && patch -p1 < $(HDF_PATCH_FILE) && patch -p1 < $(DEVICE_PATCH_FILE)
 ifneq ($(findstring $(BUILD_TYPE), small),)
 	$(hide) cd $(KERNEL_SRC_TMP_PATH) && patch -p1 < $(SMALL_PATCH_FILE)
@@ -80,9 +84,14 @@ endif
 	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) distclean
 	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(DEFCONFIG_FILE)
 ifeq ($(KERNEL_VERSION), linux-5.10)
+ifeq ($(DEVICE_NAME), stm32mp15x)
+	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) -j11 LOADADDR=0xC2000040 uImage modules
+	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) dtbs
+else
+	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) -j64 uImage
 	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) modules_prepare
 endif
-	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) -j64 uImage
+endif
 endif
 .PHONY: build-kernel
 build-kernel: $(KERNEL_IMAGE_FILE)
diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index 826bd6c3e6bd74ee18376fd4dcd6e22c45d0c72a..4f576843c46d29e5d18dcac1887d06fe3a81fcc8 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -30,6 +30,8 @@ if [ "$2" == "small" ];then
     fi
     if [ "$5" == "hispark_taurus" ];then
 	export DEVICE_NAME=hi3516dv300
+    elif [ "$5" == "stm32mp15x" ];then
+	export DEVICE_NAME=stm32mp15x
     fi
 elif [ "$2" == "standard" ];then
     export BUILD_TYPE=standard
@@ -52,7 +54,16 @@ else
     exit 1
 fi
 
-if [ "$2" == "small" ];then
+if [ "$5" == "stm32mp15x" ];then
+    rm -rf ${OUT_DIR}/bootfs
+    mkdir ${OUT_DIR}/bootfs
+    BOOTFS=${OUT_DIR}/bootfs
+    cp -rf ${LINUX_KERNEL_UIMAGE_FILE} ${BOOTFS}
+    cp -rf ${LINUX_KERNEL_OUT}/arch/arm/boot/dts/stm32mp157c-ev1.dtb ${BOOTFS}
+    ./../../../build/lite/make_rootfs/rootfsimg_linux.sh ${BOOTFS} ext4
+fi
+
+if [ "$5" == "hispark_taurus" ];then
     cp -rf ${LINUX_KERNEL_UIMAGE_FILE} ${OUT_DIR}/uImage_${DEVICE_NAME}_smp
 fi