diff --git a/lua/custom/plugins/lsp.lua b/lua/custom/plugins/lsp.lua
index 5ad2e68..ffe177c 100644
--- a/lua/custom/plugins/lsp.lua
+++ b/lua/custom/plugins/lsp.lua
@@ -347,4 +347,13 @@ return {
       dependencies_bin = { ['tinymist'] = 'tinymist' }, -- use mason
     }, -- lazy.nvim will implicitly calls `setup {}`
   },
+  {
+    'hedyhli/outline.nvim',
+    lazy = true,
+    cmd = { 'Outline', 'OutlineOpen' },
+    keys = { -- Example mapping to toggle outline
+      { '<leader>to', '<cmd>Outline<CR>', desc = 'Toggle outline' },
+    },
+    opts = {},
+  },
 }