diff --git a/Makefile b/Makefile
index cc10749..45f57a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,18 @@
 TOOLCHAIN_PATH=./mac
 DOWNLOAD_PATH=../logs
 SCAN_PATH=../scan
+# 下载轨迹
 stud:
 	cd $(TOOLCHAIN_PATH) && \
 	./hdc file recv /mnt/hmdfs/100/account/device_view/local/files/duolun/logs $(DOWNLOAD_PATH)
+# 下载hilog日志
 hilog:
 	cd $(TOOLCHAIN_PATH) && \
 	TIMESTAMP=$$(date +%Y%m%d%H%M%S) && \
 	./hdc shell "tar -czvf /data/$${TIMESTAMP}_log.tar.gz /data/log/" && \
 	./hdc file recv /data/$${TIMESTAMP}_log.tar.gz $(DOWNLOAD_PATH) && \
 	./hdc shell "rm -rf /data/$${TIMESTAMP}_log.tar.gz"
+# 打开hilog
 open:
 	cd $(TOOLCHAIN_PATH) && \
     ./hdc shell hilog -w stop && \
@@ -19,10 +22,11 @@ open:
     ./hdc shell hilog -p off && \
     ./hdc shell hilog -b D
 	./hdc shell hilog -w start -t kmsg -m none
+# 删除
 delete:
 	# 删除当前目录的data文件夹
 	rm -rf $(DOWNLOAD_PATH)/data
-
+# 关闭扫描脚本
 scan:
 	cd $(TOOLCHAIN_PATH) && \
 	./hdc shell mount -o remount,rw / \