diff --git a/.backup/crontab-20201201-070100.gz b/.backup/crontab-20201201-070100.gz
new file mode 100644
index 0000000..f5d5730
Binary files /dev/null and b/.backup/crontab-20201201-070100.gz differ
diff --git a/.zsh_history b/.zsh_history
index 44aa24e..1d1c102 100644
--- a/.zsh_history
+++ b/.zsh_history
@@ -6026,7 +6026,6 @@ curl -L "https://t1.daumcdn.net/cfile/tistory/993D02425DE6416F2A" -o "僻
 : 1591574702:0;diskutil unmountdisk /dev/disk6
 : 1591576373:0;sudo mdutil -a -i off
 : 1591577869:0;diskutil unmountdisk /dev/disk2
-: 1591580257:0;sudo mdutil -a -i on
 : 1591584019:0;mkdir jt
 : 1591584021:0;cd jt
 : 1591584024:0;gcl https://github.com/MaQuanZhi/taobao618.git
@@ -6884,7 +6883,6 @@ done
 : 1599469739:0;git diff dubbo-2.7.8
 : 1599470608:0;youtube-dl -i -f 'bestvideo[ext=webm]+bestaudio[ext=m4a]/bestvideo+bestaudio' --merge-output-format mp4 --yes-playlist --playlist-start 251 --playlist-end 300 https://www.youtube.com/playlist\?list\=PLtfp1tOQ3uZRn9eDthU1zeZEnGbNw8IPJ
 : 1599470973:0;youtube-dl -i -f 'bestvideo[ext=webm]+bestaudio[ext=m4a]/bestvideo+bestaudio' --merge-output-format mp4 --yes-playlist --playlist-start 1 --playlist-end 50 https://www.youtube.com/playlist\?list\=PLy1oKOcA48FVulNyRsyQ5lnsOixFIAOKi
-: 1599474866:0;ssh jump
 : 1599475453:0;youtube-dl -i -f 'bestvideo[ext=webm]+bestaudio[ext=m4a]/bestvideo+bestaudio' --merge-output-format mp4 --yes-playlist --playlist-start 51 --playlist-end 100 https://www.youtube.com/playlist\?list\=PLy1oKOcA48FVulNyRsyQ5lnsOixFIAOKi
 : 1599478198:0;youtube-dl -i -f 'bestvideo[ext=webm]+bestaudio[ext=m4a]/bestvideo+bestaudio' --merge-output-format mp4 --yes-playlist --playlist-start 1 --playlist-end 100 https://www.youtube.com/playlist\?list\=PLFLpD-bVDzefQQz-EX8IE5l3Ju1vdmPor
 : 1599479275:0;php artisan tujigu:s
@@ -10577,3 +10575,146 @@ done
 : 1606665345:0;hexo clean && hexo g && hexo s --debug
 : 1606665377:0;hexo d --debug
 : 1606665392:0;open .
+: 1606701662:0;sudo mdutil -a -i on
+: 1606702005:0;/Applications/Alfred\ 4.app/Contents/Frameworks/Alfred\ Framework.framework/Versions/A/Resources/reindexdel.sh ; exit;
+: 1606702316:0;sudo su
+: 1606702442:0;sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist\
+
+: 1606702529:0;csrutil status
+: 1606702534:0;csrutil disable
+: 1606704292:0;gst
+: 1606704295:0;gco feature/yet_another_early_learning 
+: 1606704296:0;gl
+: 1606704983:0;gst
+: 1606706673:0;ins
+: 1606706675:0;code .
+: 1606706908:0;php artisan handle:video
+: 1606707344:0;ps aux | grep php
+: 1606707351:0;top
+: 1606707359:0;top -H
+: 1606707363:0;htop
+: 1606707397:0;ps aux | grep 14681
+: 1606714175:0;gst
+: 1606714177:0;gco feature/yet_another_early_learning 
+: 1606714178:0;gl
+: 1606714719:0;rm -rf ~/.kube
+: 1606714952:0;ping kubernetes.docker.internal
+: 1606715158:0;rm -rf ~/Library/Group\ Containers/group.com.docker/pki
+: 1606715165:0;rm -rf ~/.kube
+: 1606715595:0;ping host.docker.internal
+: 1606715773:0;rm -rf ~/.kube
+: 1606715776:0;rm -rf ~/Library/Group\ Containers/group.com.docker/pki
+: 1606717541:0;gst
+: 1606717546:0;mi
+: 1606717596:0;rm -rf ~/Library/Group\ Containers/group.com.docker/pki
+: 1606717599:0;rm -rf ~/.kube
+: 1606717670:0;git add .
+: 1606717681:0;git commit -m "fix redeem todo"
+: 1606717682:0;gl
+: 1606717686:0;gp
+: 1606717693:0;gco test
+: 1606717694:0;gl
+: 1606717698:0;git merge feature/yet_another_early_learning 
+: 1606717762:0;git add .
+: 1606717765:0;git commit -m "fix redeem todo"
+: 1606717766:0;gp
+: 1606717769:0;mi
+: 1606717776:0;gst
+: 1606717780:0;git add .
+: 1606717783:0;git commit -m "fix redeem todo"
+: 1606717785:0;gp
+: 1606717790:0;gl
+: 1606717794:0;gco test
+: 1606717795:0;gl
+: 1606717799:0;git merge feature/yet_another_early_learning 
+: 1606717807:0;gp
+: 1606717911:0;docker image ls
+: 1606718010:0;docker pull docker/desktop-vpnkit-controller
+: 1606718101:0;docker image ls
+: 1606718195:0;kubectl cluster-info
+: 1606718389:0;kubectl get pods
+: 1606718607:0;ssh jump
+: 1606719282:0;gco feature/yet_another_early_learning 
+: 1606719283:0;gl
+: 1606719307:0;gst
+: 1606719309:0;git add .
+: 1606719312:0;git commit -m "fix redeem todo"
+: 1606719313:0;gp
+: 1606719317:0;gco test
+: 1606719318:0;gl
+: 1606719321:0;git merge feature/yet_another_early_learning 
+: 1606719325:0;gp
+: 1606720880:0;gco feature/yet_another_early_learning 
+: 1606720881:0;gl
+: 1606720953:0;gst
+: 1606720956:0;git add .
+: 1606720978:0;git commit -m "fix error desc 惼ƒ¨éƒ‚ƒ¦ ==> 惼ƒ¨é¾ƒ¤"
+: 1606720980:0;gp
+: 1606720983:0;gco test
+: 1606720984:0;gl
+: 1606720987:0;git merge feature/yet_another_early_learning 
+: 1606720992:0;gp
+: 1606721007:0;gco feature/yet_another_early_learning 
+: 1606721009:0;gl
+: 1606721059:0;gst
+: 1606721065:0;git add .
+: 1606721067:0;git commit -m "fix error desc 惼ƒ¨éƒ‚ƒ¦ ==> 惼ƒ¨é¾ƒ¤"
+: 1606721071:0;gp
+: 1606721075:0;gco test
+: 1606721076:0;gl
+: 1606721079:0;git merge feature/yet_another_early_learning 
+: 1606721083:0;gp
+: 1606721382:0;php artisan ins:like
+: 1606734666:0;ps aux | grep 46358
+: 1606734690:0;jstat -gcutil 46358
+: 1606734772:0;jstack -l 46358
+: 1606734830:0;jstat -gcutil 46358
+: 1606735064:0;jstat -gcutil -h
+: 1606735136:0;jstat -gcutil 46358
+: 1606735183:0;ps aux | grep idea
+: 1606735220:0;jstat -gcutil 50149
+: 1606743074:0;sudo mdutil -a -i on
+: 1606743134:0;sudo mdutil /Volumes/Backup -i off
+: 1606743153:0;sudo mdutil /Volumes/Backup/Backups.backupdb -i off
+: 1606743167:0;sudo mdutil /Volumes/Samsung -i off
+: 1606743178:0;sudo mdutil /Volumes/Samsung/Backups.backupdb -i off
+: 1606743186:0;sudo mdutil /Volumes/WD -i off
+: 1606743192:0;sudo mdutil /Volumes/WIN -i off
+: 1606743200:0;sudo mdutil /Volumes/intel660p -i off
+: 1606743209:0;sudo mdutil /Volumes/Macintosh\ HD -i off
+: 1606743212:0;sudo mdutil /Volumes/Macintosh\ HD -i on
+: 1606750242:0;sudo mdutil /Volumes/Macintosh\ HD -i off
+: 1606750255:0;sudo mdutil /Volumes/Macintosh\ HD -i on
+: 1606750300:0;sudo mdutil -E /Volumes/Macintosh\ HD/Applications
+: 1606750357:0;sudo mdutil /Volumes/Macintosh\ HD -i off
+: 1606750363:0;sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist \
+
+: 1606750376:0;sudo mdutil /Volumes/Macintosh\ HD -i on
+: 1606786012:0;php artisan ins:like
+: 1606786198:0;sudo mdutil -sa
+: 1606786286:0;sudo mdutil /Volumes/Macintosh\ HD -i on
+: 1606786474:0;cd /var/folders
+: 1606786474:0;ll
+: 1606786477:0;cd zz
+: 1606786478:0;ll
+: 1606786580:0;cd ~
+: 1606786583:0;sudo touch /.metadata-never-index
+: 1606786595:0;sudo rm /.metadata-never-index
+: 1606786602:0;sudo rm -rf /.Spotlight*
+: 1606786636:0;sudo mdutil -E /Volumes/Macintosh\ HD/Applications
+: 1606786652:0;cd /Volumes/Macintosh\ HD/Applications
+: 1606786653:0;ll
+: 1606786655:0;ls
+: 1606786662:0;cd /Volumes
+: 1606786662:0;ls
+: 1606786669:0;cd Macintosh\ HD\ -\ 惵°æƒ­®
+: 1606786670:0;ls
+: 1606786672:0;cd Applications
+: 1606786673:0;ls
+: 1606786695:0;sudo mdutil -E /Volumes/Macintosh\ HD\ -\ 惵°æƒ­®/Applications
+: 1606786706:0;sudo rm -rf /.Spotlight*
+: 1606786724:0;sudo touch .metadata-never-index
+: 1606786731:0;sudo rm .metadata-never-index
+: 1606786760:0;sudo mdutil -E .
+: 1606786778:0;sudo mdutil /Volumes/Macintosh\ HD\ -\ 惵°æƒ­® -i off
+: 1606787012:0;jstat -gcutil 50149