diff --git a/home/neovim.nix b/home/neovim.nix
index 1cfcd873..dfd34737 100644
--- a/home/neovim.nix
+++ b/home/neovim.nix
@@ -178,7 +178,7 @@ in
       nnoremap <silent> <leader>l :Rg<CR>
       nnoremap <silent> <leader>; :NvimTreeToggle<CR>
       nnoremap <silent> <leader>z :ZenMode<CR>
-      nnoremap <silent> <leader>b :TagbarToggle<CR>
+      nnoremap <silent> <leader>b :Vista!!<CR>
       vnoremap <C-s> y:silent !notify-send -t 4000 "成果" "$(tango '<C-r>0')"<CR>:<Esc>
 
       autocmd BufNewFile,BufRead *.ecr    setlocal syntax=html
@@ -568,6 +568,17 @@ in
           }
         '';
       }
+      {
+        plugin = vista-vim;
+        config = /* vim */ ''
+          let g:vista_default_executive = 'nvim_lsp'
+          let g:vista_executive_for = {
+            \ 'rust': 'ctags',
+            \ }
+
+          autocmd QuitPre * silent! :Vista!
+        '';
+      }
       fzf-vim
       vim-caddyfile
       vim-graphql