diff --git a/device_board_phytium/common/build_kernel/build_dts.sh b/device_board_phytium/common/build_kernel/build_dts.sh
index 2e55a50dafc45e8e46379a7c964b42e09a28437f..7949a084ea94fa3e71634a9cff0fe30590a4a06e 100755
--- a/device_board_phytium/common/build_kernel/build_dts.sh
+++ b/device_board_phytium/common/build_kernel/build_dts.sh
@@ -18,6 +18,11 @@ set -e
 DTS_SRC_DIR=${1}
 DTS_TARGET_DIR=${2}
 
+if [ ! -e $DTS_SRC_DIR ]; then
+    echo "there isn't path ${DTS_SRC_DIR}"
+    exit 0
+fi
+
 dts_files=$(find ${DTS_SRC_DIR} -type f -name "*.dts")
 if [ -n "$dts_files" ]; then
     cp ${DTS_SRC_DIR}/*.dts* ${DTS_TARGET_DIR}