diff --git a/.backup/back.sh b/.backup/back.sh
index 38943eb..de329b5 100755
--- a/.backup/back.sh
+++ b/.backup/back.sh
@@ -10,6 +10,7 @@ cargo --list | tail -n +2 | tr -d " " > ~/.backup/cargo_packages || echo "cargo
 composer global show | cut -d ' ' -f1 > ~/.backup/composer_packages || echo "composer failed"
 brew update
 brew upgrade
+iicu64
 brew list > ~/.backup/brew_packages
 
 cp back.sh ~/.backup/
diff --git a/.backup/composer_packages b/.backup/composer_packages
index e69de29..ae93d58 100644
--- a/.backup/composer_packages
+++ b/.backup/composer_packages
@@ -0,0 +1,22 @@
+doctrine/inflector
+illuminate/container
+illuminate/contracts
+illuminate/support
+laravel/valet
+mnapoli/silly
+nategood/httpful
+nesbot/carbon
+php-di/invoker
+psr/container
+psr/simple-cache
+symfony/console
+symfony/polyfill-mbstring
+symfony/polyfill-php72
+symfony/polyfill-php73
+symfony/polyfill-php80
+symfony/process
+symfony/service-contracts
+symfony/translation
+symfony/translation-contracts
+symfony/var-dumper
+tightenco/collect
diff --git a/.zsh_history b/.zsh_history
index 2aceefc..e759d49 100644
--- a/.zsh_history
+++ b/.zsh_history
@@ -10331,3 +10331,66 @@ curl -L "https://t1.daumcdn.net/cfile/tistory/993D02425DE6416F2A" -o "僻
 : 1591576552:0;diskutil list
 : 1591577869:0;diskutil unmountdisk /dev/disk2
 : 1591580257:0;sudo mdutil -a -i on
+: 1591581036:0;cd ~/OneDrive/Pictures/instagram
+: 1591581041:0;clear
+: 1591581044:0;./2.sh
+: 1591581192:0;ssh jump
+: 1591582107:0;tail -fn 1000 /var/mail/shixuesen
+: 1591582474:0;php -v
+: 1591582479:0;iicu64
+: 1591582552:0;php -v
+: 1591582580:0;cat back.sh
+: 1591582589:0;vim back.sh
+: 1591584008:0;dev
+: 1591584010:0;cd test
+: 1591584019:0;mkdir jt
+: 1591584021:0;cd jt
+: 1591584024:0;gcl https://github.com/MaQuanZhi/taobao618.git
+: 1591584048:0;gcl https://github.com/ZainCheung/helper-618.git
+: 1591586097:0;ins
+: 1591586101:0;vim
+: 1591586126:0;php artisan xiu:get -v
+: 1591595244:0;mi
+: 1591595533:0;clear
+: 1591595537:0;cd ~
+: 1591595538:0;ll
+: 1591595547:0;annie -v
+: 1591596965:0;brew cleanup -n
+: 1591597578:0;gst
+: 1591597581:0;gco dev
+: 1591597582:0;gl
+: 1591597833:0;gst
+: 1591597834:0;gl
+: 1591597863:0;cd
+: 1591597869:0;cd ~/.m2/repository/com/zhicong/knowledge/
+: 1591597870:0;ll
+: 1591597874:0;cd knowledge-center-client
+: 1591597875:0;ll
+: 1591597880:0;rm -rf 1.5.5-dev-SNAPSHOT
+: 1591601560:0;tail -fn 1000 /var/mail/shixuesen
+: 1591601576:0;cd OneDrive/Pictures/instagram
+: 1591601578:0;./2.sh
+: 1591601822:0;brew services list
+: 1591601842:0;ping ins.test
+: 1591601856:0;valet restart
+: 1591601969:0;valet use php@7.1
+: 1591601990:0;/usr/local/bin/php -v
+: 1591602028:0;valet use php@7.1
+: 1591602041:0;brew update -v
+: 1591602166:0;brew upgrade -v
+: 1591602304:0;valet restart
+: 1591602370:0;valet use php@7.1
+: 1591602418:0;composer global update
+: 1591602447:0;iicu64
+: 1591603477:0;composer global update
+: 1591605220:0;composer global update -vvv
+: 1591608303:0;php -v
+: 1591608309:0;php -m
+: 1591609509:0;php -i
+: 1591609535:0;php -i aaa
+: 1591613583:0;cd OneDrive/Pictures/instagram
+: 1591613586:0;./2.sh
+: 1591666442:0;tail -fn 1000 /var/mail/shixuesen
+: 1591666902:0;dev
+: 1591666906:0;cd test/JD_DailyBonus
+: 1591666909:0;code .