diff --git a/.backup/crontab-20210107-070101.gz b/.backup/crontab-20210107-070101.gz
new file mode 100644
index 0000000..6c91d39
Binary files /dev/null and b/.backup/crontab-20210107-070101.gz differ
diff --git a/.zsh_history b/.zsh_history
index da333a6..d98b9ba 100644
--- a/.zsh_history
+++ b/.zsh_history
@@ -10553,3 +10553,21 @@ done
 : 1609862031:0;php artisan bili:nvtuan default 1000 --env=local 
 : 1609894384:0;clear
 : 1609897048:0;/Applications/Alfred\ 4.app/Contents/Frameworks/Alfred\ Framework.framework/Versions/A/Resources/reindexdel.sh ; exit;
+: 1609898345:0;dev
+: 1609898347:0;cd test/jd_seckill
+: 1609898351:0;python3 main.py
+: 1609900014:0;ssh jump
+: 1609901828:0;cd ..
+: 1609901836:0;gcl https://github.com/ChinaVolvocars/jd_maotai_seckill.git
+: 1609903294:0;ping 155.94.184.27
+: 1609903302:0;ping 64.190.204.210
+: 1609903313:0;ping v2.sayhi365.com
+: 1609903333:0;ping bb.nicksxs.me
+: 1609927163:0;ping 64.190.204.210
+: 1609947374:0;cd /Applications/ImageOptim.app/Contents/MacOS
+: 1609947375:0;ll
+: 1609947386:0;./ImageOptim -h
+: 1609947410:0;ll
+: 1609947412:0;cd ..
+: 1609947413:0;ll
+: 1609947415:0;tree