diff --git a/vim/.vim/prefs/leader.vim b/vim/.vim/prefs/leader.vim
index b2318ab..721ea99 100644
--- a/vim/.vim/prefs/leader.vim
+++ b/vim/.vim/prefs/leader.vim
@@ -172,8 +172,11 @@ let g:NERDTrimTrailingWhitespace = 1
  "Enable NERDCommenterToggle to check all selected lines is commented or not
 let g:NERDToggleCheckAllLines = 1
 
-nnoremap ,c<Space> :call nerdcommenter#Comment(0,"toggle")<CR>
-vnoremap ,c<Space> :call nerdcommenter#Comment(0,"toggle")<CR>
+nnoremap <leader>c<Space> :call nerdcommenter#Comment(0,"toggle")<CR>
+vnoremap <leader>c<Space> :call nerdcommenter#Comment(0,"toggle")<CR>
 
-nnoremap ,c$ :call nerdcommenter#Comment(0,"ToEOL")<CR>
-vnoremap ,c$ :call nerdcommenter#Comment(0,"ToEOL")<CR>
+nnoremap <leader>c$ :call nerdcommenter#Comment(0,"ToEOL")<CR>
+vnoremap <leader>c$ :call nerdcommenter#Comment(0,"ToEOL")<CR>
+
+nmap <leader>yf :let @" = expand("%")<cr>
+nmap <leader>ut :UndotreeToggle<cr>
diff --git a/vim/.vim/prefs/plugins.vim b/vim/.vim/prefs/plugins.vim
index a7d62ad..f8a23d2 100644
--- a/vim/.vim/prefs/plugins.vim
+++ b/vim/.vim/prefs/plugins.vim
@@ -28,6 +28,8 @@ Plug 'nathanaelkane/vim-indent-guides'
 Plug 'Konfekt/vim-scratchpad'
 Plug 'guns/xterm-color-table.vim'
 Plug 'kyazdani42/nvim-web-devicons'
+Plug 'mbbill/undotree'
+Plug 'tversteeg/registers.nvim', { 'branch': 'main' }
 " Plug 'ryanoasis/vim-devicons'
 
 " INTEGRATION
diff --git a/vim/.vim/prefs/ui.vim b/vim/.vim/prefs/ui.vim
index 51f93d5..9eef0c4 100644
--- a/vim/.vim/prefs/ui.vim
+++ b/vim/.vim/prefs/ui.vim
@@ -39,7 +39,6 @@ let g:airline#extensions#tabline#exclude_preview = 1
 let g:airline#extensions#tabline#show_close_button = 0
 let g:airline#extensions#tabline#fnamemod = ':t'
 
-
 let g:airline_mode_map = {
             \ '__' : '------',
             \ 'n'  : 'NORMAL',