diff --git a/.backup/npm_packages b/.backup/npm_packages
index 1a33708..950b337 100644
--- a/.backup/npm_packages
+++ b/.backup/npm_packages
@@ -1,14 +1,3 @@
-/Users/shixuesen/.nvm/versions/node/v10.15.3/lib
-├── @tarojs/cli@1.3.21
-├── gitbook@2.6.9
-├── gitbook-cli@2.3.2
-├── goog-webfont-dl@1.0.3
-├── hexo-cli@3.1.0
-├── iceworks@0.1.2
-├── node-gyp@6.1.0
-├── npm@6.4.1
-├── npm-check@5.9.0
-├── svgexport@0.3.2
-├── yarn@1.16.0
-└── youtube-dl-interactive@0.1.0
+/Users/shixuesen/.nvm/versions/node/v10.20.1/lib
+└── npm@6.14.4
 
diff --git a/.zsh_history b/.zsh_history
index 76d726d..a2c65d3 100644
--- a/.zsh_history
+++ b/.zsh_history
@@ -10253,3 +10253,26 @@ curl -L "https://t1.daumcdn.net/cfile/tistory/993D02425DE6416F2A" -o "僻
 : 1589766723:0;tail -fn 1000 /var/mail/shixuesen
 : 1589766741:0;cat back.sh
 : 1589766747:0;./back.sh
+: 1589766800:0;node -v
+: 1589766828:0;nvm -l
+: 1589766841:0;nvm ls
+: 1589766878:0;nvm use v10.20.1
+: 1589766896:0;cd .nvm/versions/node/
+: 1589766898:0;ll
+: 1589766927:0;cd v10.20.1/lib/node_modules/
+: 1589766928:0;ll
+: 1589766930:0;cd ..
+: 1589766932:0;ll
+: 1589766934:0;cd ..
+: 1589766935:0;ll
+: 1589766940:0;cd v10.15.3
+: 1589766942:0;ll
+: 1589766944:0;cd lib
+: 1589766945:0;ls
+: 1589766946:0;cd node_modules
+: 1589766947:0;ls
+: 1589766955:0;pwd
+: 1589766971:0;cd ~
+: 1589766974:0;cat back.sh
+: 1589766989:0;npm list -g
+: 1589767007:0;./back.sh