diff --git a/cli/fish.sh b/cli/fish.sh
index c4138ea..0c62277 100755
--- a/cli/fish.sh
+++ b/cli/fish.sh
@@ -58,6 +58,7 @@ lnsf "$DIR/fish/functions/fish_prompt.fish" "$XDG_CONFIG_HOME/fish/functions/fis
 lnsf "$DIR/fish/functions/fish_right_prompt.fish" "$XDG_CONFIG_HOME/fish/functions/fish_right_prompt.fish"
 lnsf "$DIR/fish/functions/fisher.fish" "$XDG_CONFIG_HOME/fish/functions/fisher.fish"
 lnsf "$DIR/fish/functions/r.fish" "$XDG_CONFIG_HOME/fish/functions/r.fish"
+lnsf "$DIR/fish/functions/f.fish" "$XDG_CONFIG_HOME/fish/functions/f.fish"
 lnsf "$DIR/fish/functions/append_paths.fish" "$XDG_CONFIG_HOME/fish/functions/append_paths.fish"
 lnsf "$DIR/fish/functions/source_files.fish" "$XDG_CONFIG_HOME/fish/functions/source_files.fish"
 
diff --git a/cli/fish/config.fish b/cli/fish/config.fish
index cfb971b..5d3cd59 100644
--- a/cli/fish/config.fish
+++ b/cli/fish/config.fish
@@ -53,7 +53,7 @@ if status is-interactive
     alias dt='date "+%Y%m%d-%H%M%S"'
 
     # === PATH and file sourcing
-    append_paths ~/bin ~/.local/bin ~/.yarn/bin ~/dotfiles/bin ~/dotfiles/devops/bin
+    append_paths ~/go/bin ~/bin ~/.local/bin ~/.yarn/bin ~/dotfiles/bin ~/dotfiles/devops/bin
     source_files /usr/share/autojump/autojump.fish /usr/local/share/autojump/autojump.fish \
         ~/.jabba/jabba.fish \
         ~/.profile.fish
diff --git a/cli/fish/functions/f.fish b/cli/fish/functions/f.fish
new file mode 100644
index 0000000..71fbf91
--- /dev/null
+++ b/cli/fish/functions/f.fish
@@ -0,0 +1,174 @@
+function f --description='sync lf pwd to shell when exit'
+    set -x LF_ICONS "\
+tw= :\
+st= :\
+ow= :\
+dt= :\
+di= :\
+fi= :\
+ln= :\
+or= :\
+ex= :\
+*.c= :\
+*.cc= :\
+*.clj= :\
+*.coffee= :\
+*.cpp= :\
+*.css= :\
+*.d= :\
+*.dart= :\
+*.erl= :\
+*.exs= :\
+*.fs= :\
+*.go= :\
+*.h= :\
+*.hh= :\
+*.hpp= :\
+*.hs= :\
+*.html= :\
+*.java= :\
+*.jl= :\
+*.js= :\
+*.json= :\
+*.lua= :\
+*.md= :\
+*.php= :\
+*.pl= :\
+*.pro= :\
+*.py= :\
+*.rb= :\
+*.rs= :\
+*.scala= :\
+*.ts= :\
+*.vim= :\
+*.cmd= :\
+*.ps1= :\
+*.sh= :\
+*.bash= :\
+*.zsh= :\
+*.fish= :\
+*.tar= :\
+*.tgz= :\
+*.arc= :\
+*.arj= :\
+*.taz= :\
+*.lha= :\
+*.lz4= :\
+*.lzh= :\
+*.lzma= :\
+*.tlz= :\
+*.txz= :\
+*.tzo= :\
+*.t7z= :\
+*.zip= :\
+*.z= :\
+*.dz= :\
+*.gz= :\
+*.lrz= :\
+*.lz= :\
+*.lzo= :\
+*.xz= :\
+*.zst= :\
+*.tzst= :\
+*.bz2= :\
+*.bz= :\
+*.tbz= :\
+*.tbz2= :\
+*.tz= :\
+*.deb= :\
+*.rpm= :\
+*.jar= :\
+*.war= :\
+*.ear= :\
+*.sar= :\
+*.rar= :\
+*.alz= :\
+*.ace= :\
+*.zoo= :\
+*.cpio= :\
+*.7z= :\
+*.rz= :\
+*.cab= :\
+*.wim= :\
+*.swm= :\
+*.dwm= :\
+*.esd= :\
+*.jpg= :\
+*.jpeg= :\
+*.mjpg= :\
+*.mjpeg= :\
+*.gif= :\
+*.bmp= :\
+*.pbm= :\
+*.pgm= :\
+*.ppm= :\
+*.tga= :\
+*.xbm= :\
+*.xpm= :\
+*.tif= :\
+*.tiff= :\
+*.png= :\
+*.svg= :\
+*.svgz= :\
+*.mng= :\
+*.pcx= :\
+*.mov= :\
+*.mpg= :\
+*.mpeg= :\
+*.m2v= :\
+*.mkv= :\
+*.webm= :\
+*.ogm= :\
+*.mp4= :\
+*.m4v= :\
+*.mp4v= :\
+*.vob= :\
+*.qt= :\
+*.nuv= :\
+*.wmv= :\
+*.asf= :\
+*.rm= :\
+*.rmvb= :\
+*.flc= :\
+*.avi= :\
+*.fli= :\
+*.flv= :\
+*.gl= :\
+*.dl= :\
+*.xcf= :\
+*.xwd= :\
+*.yuv= :\
+*.cgm= :\
+*.emf= :\
+*.ogv= :\
+*.ogx= :\
+*.aac= :\
+*.au= :\
+*.flac= :\
+*.m4a= :\
+*.mid= :\
+*.midi= :\
+*.mka= :\
+*.mp3= :\
+*.mpc= :\
+*.ogg= :\
+*.ra= :\
+*.wav= :\
+*.oga= :\
+*.opus= :\
+*.spx= :\
+*.xspf= :\
+*.pdf= :\
+*.nix= :\
+"
+    set tempfile (mktemp -t tmp.XXXXXX)
+    command lf -last-dir-path $tempfile $argv
+    if test -s $tempfile
+        set dir (cat $tempfile)
+        if test -n $dir -a -d $dir
+            builtin cd -- $dir
+        end
+    end
+
+    command rm -f -- $tempfile
+end
diff --git a/cli/lf.sh b/cli/lf.sh
new file mode 100755
index 0000000..394591d
--- /dev/null
+++ b/cli/lf.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+DIR=$(dirname "$(readlink -f "$0")")
+. "$DIR/../env.sh"
+
+if ! has_cmd go; then
+    "$PDIR/devel/go.sh"
+fi
+log 'Setting up lf'
+
+# install lf
+env GOPROXY= CGO_ENABLED=0 GO111MODULE=on go get -u -ldflags="-s -w" github.com/gokcehan/lf
+
+# linking configuration files
+lnsf "$DIR/lf/lfrc" "$XDG_CONFIG_HOME/lf/lfrc"
diff --git a/cli/lf/lfrc b/cli/lf/lfrc
new file mode 100644
index 0000000..cd43a86
--- /dev/null
+++ b/cli/lf/lfrc
@@ -0,0 +1,23 @@
+set drawbox
+set icons
+cmd mkdir %mkdir "$@"
+
+cmd copyfilepath %echo "$f" | xsel -b
+map Yp copyfilepath
+
+cmd copyfilename %basename "$f" | xsel -b
+map Yn copyfilename
+
+cmd pasteoverwrite %{{
+    load=$(lf -remote 'load')
+    mode=$(echo "$load" | sed -n '1p')
+    list=$(echo "$load" | sed '1d')
+    if [ $mode = 'copy' ]; then
+        cp -R $list .
+    elif [ $mode = 'move' ]; then
+        mv $list .
+    fi
+    lf -remote 'send load'
+    lf -remote 'send clear'
+}}
+map P pasteoverwrite
diff --git a/devel/go.sh b/devel/go.sh
index 010b865..b6ab9c4 100755
--- a/devel/go.sh
+++ b/devel/go.sh
@@ -18,7 +18,7 @@ esac
 
 if in_china; then
     go env -w GO111MODULE=on
-    go env -w GOPROXY=https://goproxy.cn,direct
+    go env -w GOPROXY=https://mirrors.aliyun.com/goproxy/
 fi
 
 # coc.nvim