diff --git a/classes/sdcard_image-sunxi.bbclass b/classes/sdcard_image-sunxi.bbclass
index 17c6aa5..09bff08 100644
--- a/classes/sdcard_image-sunxi.bbclass
+++ b/classes/sdcard_image-sunxi.bbclass
@@ -74,9 +74,9 @@ IMAGE_CMD_sunxi-sdimg () {
 	if test -n "${KERNEL_DEVICETREE}"; then
 		for DTS_FILE in ${KERNEL_DEVICETREE}; do
 			DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
-			if [ -e "${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then
-				kernel_bin="`readlink ${KERNEL_IMAGETYPE}-${MACHINE}.bin`"
-				kernel_bin_for_dtb="`readlink ${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`"
+			if [ -e ${DEPLOY_DIR_IMAGE}/"${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then
+				kernel_bin="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin`"
+				kernel_bin_for_dtb="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`"
 				if [ $kernel_bin = $kernel_bin_for_dtb ]; then
 					mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_BASE_NAME}.dtb
 				fi