diff --git a/cli/vim/coc-settings.json b/cli/vim/coc-settings.json
index dbaaa29..5b82291 100644
--- a/cli/vim/coc-settings.json
+++ b/cli/vim/coc-settings.json
@@ -5,5 +5,10 @@
     "python.linting.pylintEnabled": false,
     "diagnostic-languageserver.filetypes": {
         "sh": "shellcheck"
-    }
+    },
+    "coc.preferences.formatOnSaveFiletypes": [
+        "rust",
+        "json",
+        "go"
+    ]
 }
diff --git a/cli/vim/init.vim b/cli/vim/init.vim
index 38efb57..26433fc 100644
--- a/cli/vim/init.vim
+++ b/cli/vim/init.vim
@@ -75,7 +75,13 @@ function! WSLCopy()
     call system('xsel -b', join(lines, "\n"))
 endfunction
 
+function! YankFileLineNo()
+    let @+=expand("%") . ':' . line(".")
+    echo @+
+endfunction
+
 xnoremap <leader>y <esc>:call WSLCopy()<CR>
+nnoremap <leader>yl <esc>:call YankFileLineNo()<Cr>
 
 nmap <leader>"" ysiW"
 nmap <leader>'' ysiW'
@@ -99,11 +105,13 @@ au ColorScheme * highlight ExtraWhitespace ctermbg=red guibg=red
 au Syntax * match ExtraWhitespace /\s\+$/
 nnoremap <leader>es :%s/\s\+$//g<CR>
 
-
 " location jumping
 nnoremap <leader>n :cnext<CR>
 nnoremap <leader>p :cprev<CR>
 
+" cusorline
+nnoremap <leader>cc :set cursorcolumn!<CR>
+
 " auto install vim-plug
 if has('nvim')
     if has('win32')
@@ -329,9 +337,6 @@ endfu
 nnoremap <leader>ac :call ToggleGroffMomAutoCompilation()<CR>
 autocmd BufEnter,BufRead *.mom :set ft=mom
 
-" for yaml need cursorcolumn
-autocmd FileType yaml :set cursorcolumn
-
 " spell highlight
 highlight clear SpellBad
 highlight SpellBad cterm=underline