diff --git a/README.md b/README.md
index dd10658..1614ef7 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,9 @@ echo "Hello $USER!"
 | <kbd>,/</kbd>           | Toggle search highlight                             |
 | <kbd>,``</kbd>          | Close all without saving                            |
 | <kbd>,t</kbd>           | Tagbar                                              |
-| <kbd>,r</kbd>           | Run script in new tab (python, go)                  |
+| <kbd>,rr</kbd>          | Run script in new tab (python, go, preview markdown)|
+| <kbd>,rm</kbd>          | Run script (make run)                               |
+| <kbd>,rf</kbd>          | Format file (go)                                    |
 | <kbd>,nn</kbd>          | Toggle NerdTree                                     |
 | <kbd>,nf</kbd>          | Toggle NerdTree focus                               |
 | <kbd>,ve</kbd>          | Open ~/.vimrc or ~/.config/nvim/init.vim in new tab |
diff --git a/sub/vim/vimrc b/sub/vim/vimrc
index 9370348..442c07f 100644
--- a/sub/vim/vimrc
+++ b/sub/vim/vimrc
@@ -217,6 +217,7 @@ nnoremap <silent> <Leader>rm :tabnew % <CR> :terminal make run <CR>
 " run file by filetype
 autocmd BufEnter * if (&filetype=='python') | nnoremap <silent> <Leader>rr :tabnew % <CR> :terminal python3 % <CR> :set nocursorline number norelativenumber <CR> G <CR> | endif
 autocmd BufEnter * if (&filetype=='go') | nnoremap <silent> <Leader>rr :tabnew % <CR> :terminal go run % <CR> :set nocursorline number norelativenumber <CR> G <CR> | endif
+autocmd BufEnter * if (&filetype=='go') | nnoremap <silent> <Leader>rf :!go fmt % <CR> | endif
 autocmd BufEnter * if (&filetype=='markdown') | nnoremap <silent> <Leader>rr :let g:buf_curline=line(".") <CR> :tabnew % <CR> :terminal glow % <CR> :set nocursorline number norelativenumber <CR> :exe buf_curline <CR> | endif
 autocmd BufEnter * if (&filetype=='vim') | nnoremap <silent> <Leader>rr :so % <CR>