diff --git a/build_kernel.sh b/build_kernel.sh
index a131e59d38f8193c4758a1003c9af5a4095f6a31..4655e63aed767bd3d7720caafd555c59fb0f3674 100755
--- a/build_kernel.sh
+++ b/build_kernel.sh
@@ -28,7 +28,12 @@ rm -rf ${3}/../../../kernel.timestamp
 # it needs more adaptation
 if [ "$5" == "arm" ];then
     cp ${2}/kernel/OBJ/${8}/arch/arm/boot/uImage ${3}/uImage
+if [ "$7" == "hi3751v350"  ];then
+    cp ${2}/kernel/OBJ/${8}/arch/arm/boot/dts/hi3751v350.dtb ${3}/dtbo.img
+else
     cp ${2}/kernel/OBJ/${8}/arch/arm/boot/zImage-dtb ${3}/zImage-dtb
+fi
+
 elif [ "$5" == "arm64" ];then
     cp ${2}/kernel/OBJ/${8}/arch/arm64/boot/Image ${3}/Image
 fi
diff --git a/kernel.mk b/kernel.mk
index 08b11251303bd049bbf42c5cf885a1525c8f0b4d..63b3fe6bb8c1f3b2a5e3c3e2eac57d056a7d558b 100755
--- a/kernel.mk
+++ b/kernel.mk
@@ -41,12 +41,22 @@ else ifeq ($(KERNEL_ARCH), arm64)
 endif
 
 KERNEL_CROSS_COMPILE :=
+ifeq ($(DEVICE_NAME), hi3751v350)
+KERNEL_CROSS_COMPILE += COMFIG_MSP="y"
+else
 KERNEL_CROSS_COMPILE += CC="$(CLANG_CC)"
+endif
 KERNEL_CROSS_COMPILE += CROSS_COMPILE="$(KERNEL_TARGET_TOOLCHAIN_PREFIX)"
 
+ifeq ($(DEVICE_NAME), hi3751v350)
+KERNEL_MAKE := \
+    PATH="$(BOOT_IMAGE_PATH):$(KERNEL_TARGET_TOOLCHAIN):$$PATH" \
+    $(KERNEL_PREBUILT_MAKE)
+else
 KERNEL_MAKE := \
     PATH="$(BOOT_IMAGE_PATH):$$PATH" \
     $(KERNEL_PREBUILT_MAKE)
+endif
 
 
 ifneq ($(findstring $(BUILD_TYPE), small standard),)
@@ -62,8 +72,14 @@ export KBUILD_OUTPUT=$(KERNEL_OBJ_TMP_PATH)
 
 $(KERNEL_IMAGE_FILE):
 	$(hide) echo "build kernel..."
+ifeq ($(DEVICE_NAME), hi3751v350)
+	$(hide) rm -rf $(KERNEL_SRC_TMP_PATH);mkdir -p $(KERNEL_SRC_TMP_PATH);cp -arfP $(KERNEL_SRC_PATH)/* $(KERNEL_SRC_TMP_PATH)/
+	$(hide) cd $(KERNEL_SRC_TMP_PATH)/drivers && rm -rf common && ln -s $(SDK_SOURCE_DIR)/common/drv ./common && cd -
+	$(hide) cd $(KERNEL_SRC_TMP_PATH)/drivers && rm -rf msp && ln -s $(SDK_SOURCE_DIR)/msp/drv ./msp && cd -
+else
 	$(hide) rm -rf $(KERNEL_SRC_TMP_PATH);mkdir -p $(KERNEL_SRC_TMP_PATH);cp -arfL $(KERNEL_SRC_PATH)/* $(KERNEL_SRC_TMP_PATH)/
-	$(hide) $(OHOS_BUILD_HOME)/drivers/adapter/khdf/linux/patch_hdf.sh $(OHOS_BUILD_HOME) $(KERNEL_SRC_TMP_PATH) $(HDF_PATCH_FILE) 
+	$(hide) $(OHOS_BUILD_HOME)/drivers/adapter/khdf/linux/patch_hdf.sh $(OHOS_BUILD_HOME) $(KERNEL_SRC_TMP_PATH) $(HDF_PATCH_FILE)
+endif
      
 ifeq ($(PRODUCT_PATH), vendor/hisilicon/watchos)
 	$(hide) cd $(KERNEL_SRC_TMP_PATH) && patch -p1 < $(PRODUCT_PATCH_FILE)
@@ -82,5 +98,8 @@ ifeq ($(KERNEL_VERSION), linux-5.10)
 endif
 	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) -j64 $(KERNEL_IMAGE)
 endif
+ifeq ($(DEVICE_NAME), hi3751v350)
+	$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) dbts
+endif
 .PHONY: build-kernel
 build-kernel: $(KERNEL_IMAGE_FILE)
diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index 51bcf3bf53697f159941e6a4deacedfb5b75971b..961b31bec7e8bd9e5182be8f3540baf2d356177e 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -42,6 +42,10 @@ fi
 export KERNEL_IMAGE=${kernel_image}
 LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OBJ_OUT}/arch/${KERNEL_ARCH}/boot/${kernel_image}
 
+if [ "$DEVICE_NAME" == "hi3751v350"  ];then
+export SDK_SOURCE_DIR=${OHOS_ROOT_PATH}/device/soc/hisilicon/${DEVICE_NAME}/sdk_linux/source
+fi
+
 make -f kernel.mk
 
 if [ -f "${LINUX_KERNEL_IMAGE_FILE}" ];then