diff --git a/device_board_phytium/common/build_kernel/build_kernel.sh b/device_board_phytium/common/build_kernel/build_kernel.sh
index c831f8a4e807e9e7abc9e84eb544f4e4b1d18488..fa385c60a7deb4d87b0f93ca408b336f53b78ccc 100755
--- a/device_board_phytium/common/build_kernel/build_kernel.sh
+++ b/device_board_phytium/common/build_kernel/build_kernel.sh
@@ -42,9 +42,7 @@ if [ -f "${KERNEL_PATCH}" -a -f "${KERNEL_CONFIG}" ]; then
     fi
 
     cp ${2}/kernel/src_tmp/${8}/arch/arm64/boot/Image ${3}/boot/
-
-    mkdir -p ${3}/boot/dtb
-    cp ${2}/kernel/src_tmp/${8}/arch/arm64/boot/dts/phytium/*.dtb ${3}/boot/dtb
+    cp ${2}/kernel/src_tmp/${8}/arch/arm64/boot/dts/phytium/*.dtb ${3}/boot/
 
     mkdir -p ${3}/boot/EFI
     cp ${OHOS_ROOT_PATH}/device/board/phytium/${7}/loader/EFI/* ${3}/boot/EFI -rf