diff --git a/Makefile b/Makefile
index 1c2013e..2c4205c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 TOOLCHAIN_PATH=./mac
 DOWNLOAD_PATH=../logs
-logd:
+stud:
 	cd $(TOOLCHAIN_PATH) && \
 	./hdc file recv /mnt/hmdfs/100/account/device_view/local/files/duolun/logs $(DOWNLOAD_PATH)
-hilogd:
+hilog:
 	cd $(TOOLCHAIN_PATH) && \
 	TIMESTAMP=$$(date +%Y%m%d%H%M%S) && \
 	./hdc shell "tar -czvf /data/$${TIMESTAMP}_log.tar.gz /data/log/" && \
@@ -18,3 +18,6 @@ open:
     ./hdc shell hilog -p off && \
     ./hdc shell hilog -b D
 	./hdc shell hilog -w start -t kmsg -m none
+delete:
+	# 删除当前目录的data文件夹
+	rm -rf $(DOWNLOAD_PATH)/data