diff --git a/config/kitty/kitty.conf b/config/kitty/kitty.conf
index efd98c2..482c573 100644
--- a/config/kitty/kitty.conf
+++ b/config/kitty/kitty.conf
@@ -4,8 +4,7 @@ font_size 11
 repaint_delay 10
 
 # Cursor
-cursor            #dfdfdf
-cursor_text_color #7d7d7d
+cursor_text_color #4c566a
 cursor_shape      underline
 cursor_underline_thickness 1.3
 cursor_blink_interval 0
@@ -30,23 +29,20 @@ map ctrl+backspace  change_font_size all 0
 # Theming
 background #f6f6f6
 foreground #2a2b33
-cursor #D8DEE9
-
-selection_background  #f0ede4
-color0                #000000
-color8                #323232
-color1                #ff3333
-color9                #ff6565
-color2                #86b200
-color10               #b8e532
-color3                #f19618
-color11               #ffc849
-color4                #41a6d9
-color12               #73d7ff
-color5                #f07078
-color13               #ffa3aa
-color6                #4cbe99
-color14               #7ff0cb
-color7                #ffffff
-color15               #ffffff
-selection_foreground #fafafa
+cursor  #d8dee9
+color0  #3b4252
+color8  #4c566a
+color1  #bf616a
+color9  #bf616a
+color2  #a3be8c
+color10 #a3be8c
+color3  #ebcb8b
+color11 #ebcb8b
+color4  #81a1c1
+color12 #81a1c1
+color5  #b48ead
+color13 #b48ead
+color6  #88c0d0
+color14 #88c0d0
+color7  #e5e9f0
+color15 #e5e9f0
diff --git a/config/nvim/coc-settings.json b/config/nvim/coc-settings.json
new file mode 100644
index 0000000..8228fb5
--- /dev/null
+++ b/config/nvim/coc-settings.json
@@ -0,0 +1,12 @@
+{
+  "javascript.suggestionActions.enabled": false,
+  "html.filetypes": ["ejs", "jst"],
+  "languageserver": {
+    "golang": {
+      "filetypes": ["go"],
+      "command": "gopls",
+      "rootPatterns": ["go.mod"],
+      "disableWorkspaceFolders": true
+    }
+  }
+}
diff --git a/config/nvim/coc.vim b/config/nvim/coc.vim
new file mode 100644
index 0000000..a96f1ab
--- /dev/null
+++ b/config/nvim/coc.vim
@@ -0,0 +1,9 @@
+ino <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
+ino <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+map <leader>s <Plug>(coc-rename)
+
+let g:coc_global_config = "$HOME/.config/nvim/coc-settings.json"
+let g:coc_global_extensions = [
+\ "coc-tsserver",
+\ "coc-html"
+\ ]
diff --git a/config/nvim/init.vim b/config/nvim/init.vim
index 8f58d87..ca8cad1 100644
--- a/config/nvim/init.vim
+++ b/config/nvim/init.vim
@@ -2,6 +2,7 @@ call plug#begin('~/.vim/plugged')
   Plug 'Smirnov-O/nten.vim'
   Plug 'jiangmiao/auto-pairs'
   Plug 'sheerun/vim-polyglot'
+  Plug 'neoclide/coc.nvim'
   Plug 'axvr/zepl.vim'
 call plug#end()
 
@@ -23,37 +24,36 @@ set scrolloff=3
 set enc=utf-8 fenc=utf-8  " Encoding
 set list listchars=tab:\|·,trail:~,space:·
 
-" Tab
-set tabstop=4
-set shiftwidth=4
-set softtabstop=4
-set smarttab
-set expandtab
-set autoindent
+"== Tab(or spaces)
+set ts=4 sw=4 sts=4
+set sta et ai
 
 "== Netrw file tree
-let g:netrw_liststyle=3
-let g:netrw_banner=0
-let g:netrw_dirhistmax=0
+let g:netrw_liststyle = 3
+let g:netrw_banner = 0
+let g:netrw_dirhistmax = 0
 
 "== Custom setting for another files
-au FileType python,elm setlocal ex sw=4 ts=4
-au FileType javascript,javascriptreact,json,yaml setlocal ex sw=2 ts=2
+au FileType python,elm setl sw=4 ts=4
+au FileType javascript,javascriptreact,json,yaml setl sw=2 ts=2
 
 "== Custom commands
-com! Term     :vs|winc L|se nu! rnu!|start|term
-com! Prettier :silent !prettier -w %
-com! Black    :silent !black %
-com! ElmFmt   :silent !elm-format --yes %
-com! GoFmt    :silent !gofmt -w %
+com! -nargs=1 REpl :cal zepl#start("<args>")|winc L|se nonu nornu
+com! Prettier :sil !prettier -w %
+com! Term  :vs|winc L|se nonu nornu|term
+com! GoFmt :sil !gofmt -w %
+com! Black :sil !black %
 
 "== Mapping
 let mapleader=";"
+
 nn <C-s> :w<cr>
 nn <space> :noh<cr>
-
 tno <esc> <c-\><c-n>
+
 nn <leader>t :Term<cr>
+nn <leader>r :REpl<space>
+nn <leader>e :Ex<cr>
 nn <leader>j :bn<cr>
 nn <leader>k :bp<cr>
 nn <leader>w :bd<cr>
@@ -67,3 +67,6 @@ nn cpp :ReplSend<cr>
 vn cpp :ReplSend<cr>
 nn spv :vs<cr>
 nn sph :sp<cr>
+
+"== LSP(coc)
+so $HOME/.config/nvim/coc.vim
diff --git a/tmux.conf b/tmux.conf
index 65562b6..99ffb8a 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -48,16 +48,13 @@ bind - split-window -h
 bind Tab last-window
 
 ###== Status bar
-## Position
-set-option -g status-position top
-
 ## Items
 set -g status-right ' #{?client_prefix,*,} #S '
 set -g status-left ' '
 
 ## Colors
 set -g status-bg default
-set -g status-fg white
+set -g status-fg black
 set -g status-style fg=colour110
 
 ###== Pane border colors
diff --git a/vscode/settings.json b/vscode/settings.json
index 4a50cb9..61df50f 100644
--- a/vscode/settings.json
+++ b/vscode/settings.json
@@ -21,10 +21,8 @@
   "git.enableSmartCommit": true,
 
   "prettier.semi": false,
-
   "tabnine.experimentalAutoImports": true,
 
-
   "emmet.includeLanguages": {
     "javascript": "javascriptreact"
   },
@@ -34,7 +32,5 @@
   "[javascriptreact]":{
     "editor.defaultFormatter": "esbenp.prettier-vscode",
   },
-  "workbench.startupEditor": "newUntitledFile",
-  "editor.suggestSelection": "first",
-  "vsintellicode.modify.editor.suggestSelection": "automaticallyOverrodeDefaultValue",
+  "html.format.enable": false,
 }
diff --git a/zshrc b/zshrc
index 32a55c1..38921fb 100644
--- a/zshrc
+++ b/zshrc
@@ -1,4 +1,4 @@
-export PATH="$HOME/bin:$HOME/.local/bin:$HOME/.n/bin:$HOME/.golang/bin:$HOME/go/bin:$PATH"
+export PATH="$HOME/bin:$HOME/.local/bin:$HOME/.golang/bin:$HOME/go/bin:$PATH"
 export GOPATH="$HOME/go"
 export EDITOR="nvim"
 
@@ -12,18 +12,22 @@ export FZF_DEFAULT_COMMAND="rg --files --ignore-vcs"
 export OMH="$HOME/.oh-my-zsh"
 # ZSH_THEME="simple"
 DISABLE_AUTO_TITLE="true"
-plugins=(docker npm)
+plugins=(docker nvm npm)
 source $OMH/oh-my-zsh.sh
 
 ### Aliases
-source ~/.aliases.sh
 alias cls="clear"
 alias mkdir="mkdir -p"
 alias cp="cp -r"
 alias vim="nvim"
 alias vi="vim"
-alias vimfzf='vim $(fzf)'
-alias e="$EDITOR"
 alias tmux="tmux -2"
+alias e="$EDITOR"
 alias :q="exit"
 alias ...="cd ../.."
+alias .3="cd ../../.."
+alias gog="go get"
+alias gor="go run"
+alias gob="go build"
+alias pacs="sudo pacman -S"
+alias pacr="sudo pacman -R"