diff --git a/cli/nnn.sh b/cli/nnn.sh
index 3fc1d92..a27f0fb 100755
--- a/cli/nnn.sh
+++ b/cli/nnn.sh
@@ -6,17 +6,28 @@ DIR=$(dirname "$(readlink -f "$0")")
 
 log 'Setting up nnn'
 
+$NNN_CONFIG_DIR="$XDG_CONFIG_HOME/nnn/plugins"
+
 # setup package mirror for CHINA
 case "$PM" in
     apt)
-        echo TODO
-        exit -1
+        mkdir -p ~/.local/bin
+        HTTPS_PROXY=$GITHUB_PROXY curl -Lo /tmp/nnn.tar.gz https://github.com/jarun/nnn/releases/download/v4.3/nnn-static-4.3.x86_64.tar.gz
+        cd /tmp
+        tar zxvf nnn.tar.gz
+        mv nnn-static ~/.local/bin/nnn
+        rm -rf nnn.tar.gz
+        cd -
+
+        mkdir -p "$NNN_CONFIG_DIR"
+        HTTPS_PROXY=$GITHUB_PROXY curl -Lo  "$NNN_CONFIG_DIR/plugins/fzcd" https://github.com/jarun/nnn/raw/master/plugins/fzcd
+        HTTPS_PROXY=$GITHUB_PROXY curl -Lo  "$NNN_CONFIG_DIR/plugins/preview-tui" https://github.com/jarun/nnn/raw/master/plugins/preview-tui
         ;;
     pacman)
         sudo pacman -S --noconfirm --needed nnn
         yay -S --noconfirm --needed dragon-drag-and-drop
+        cp -r /usr/share/nnn/plugins/. "$NNN_CONFIG_DIR"
 esac
 
 # configuration
 lnsf "$DIR/nnn/n.fish" "$XDG_CONFIG_HOME/fish/functions/n.fish"
-cp -r /usr/share/nnn/plugins/. "$XDG_CONFIG_HOME/nnn/plugins"
diff --git a/devel/nodejs.sh b/devel/nodejs.sh
index aa61932..d18d0a6 100755
--- a/devel/nodejs.sh
+++ b/devel/nodejs.sh
@@ -7,11 +7,12 @@ DIR=$(dirname "$(readlink -f "$0")")
 FILES_PATH=$PREFIX/nodejs
 NODE_BIN=$PREFIX/bin/node
 NODE_URL=https://nodejs.org/dist
-NODE_VERSION=v14.15.4
+NODE_VERSION=v14.18.0
 NPM_BIN=npm
+NPM_CONFIG_REGISTRY=
 if in_china; then
-    NPM_REGISTRY_URL=https://npmreg.mirrors.ustc.edu.cn
-    NODE_URL=$NPM_REGISTRY
+    export NPM_CONFIG_REGISTRY=https://registry.npmmirror.com
+    NODE_URL=https://npmmirror.com/mirrors/node
     NPM_BIN=npm
 fi
 export NPM_BIN
@@ -61,14 +62,14 @@ install() {
         | sudo tee "$FILES_PATH" >/dev/null
     # remove download path
     rm "/tmp/$NAME"
-    sudo npm install -g yarn
     configure_nodejs
 }
 
 configure_nodejs() {
     if in_china; then
-        echo "registry=$NPM_REGISTRY_URL" > ~/.npmrc
-        yarnpkg config set registry $NPM_REGISTRY_URL --global
+        echo "registry=$NPM_CONFIG_REGISTRY" > ~/.npmrc
+        ! has_cmd yarnpkg && sudo npm install -g yarn
+        yarnpkg config set registry $NPM_CONFIG_REGISTRY --global
         #yarnpkg config set disturl https://npm.taobao.org/dist --global
         #yarnpkg config set sass_binary_site https://npm.taobao.org/mirrors/node-sass --global
         #yarnpkg config set electron_mirror https://npm.taobao.org/mirrors/electron/ --global
diff --git a/devel/python.sh b/devel/python.sh
index 8a959ca..dd70b45 100755
--- a/devel/python.sh
+++ b/devel/python.sh
@@ -20,6 +20,7 @@ case "$PM" in
     pkg)
         pkg install python
         pip install virtualfish
+        ;;
     apt)
         #for older ubuntu distro
         #sudo add-apt-repository ppa:deadsnakes/ppa
diff --git a/gui/thunderbird.md b/gui/thunderbird.md
index 8376d33..74f18be 100644
--- a/gui/thunderbird.md
+++ b/gui/thunderbird.md
@@ -10,3 +10,10 @@
 - tbsync
 - provider for caldav & carddav: for nextcloud synchronization
 - provider for exchange activesync: for outlook synchronization
+
+# Holiday Calendar
+
+Create new calendar -> On the Network
+
+1. [canada holidy](https://www.officeholidays.com/subscribe/canada)
+2. [chinese holiday](https://www.officeholidays.com/subscribe/china)