diff --git a/dot_config/nvim/lua/plugins/neo-tree.lua b/dot_config/nvim/lua/plugins/neo-tree.lua
index 9d7359e..0725152 100644
--- a/dot_config/nvim/lua/plugins/neo-tree.lua
+++ b/dot_config/nvim/lua/plugins/neo-tree.lua
@@ -411,6 +411,42 @@ return {
       })
 
       -- vim.keymap.set("n", "<leader>e", "<Cmd>Neotree reveal<CR>")
+
+      -- 自動命令：啟動時自動顯示 Neo-tree
+      vim.api.nvim_create_autocmd("VimEnter", {
+        callback = function()
+          if vim.fn.winheight(0) > 20 and vim.fn.winwidth(0) > 140 then
+            vim.cmd("Neotree show")
+            vim.cmd("Neotree reveal")
+          end
+        end,
+      })
+
+      -- 自動命令：當進入緩衝區(開啟文件)時自動顯示 Neo-tree
+      vim.api.nvim_create_autocmd("BufEnter", {
+        callback = function()
+          -- 檢查是否為普通文件類型，避免在特殊緩衝區（如 terminal 或 quickfix）中啟動
+          local buf_ft = vim.bo.filetype
+          if buf_ft ~= "neo-tree" and buf_ft ~= "terminal" and buf_ft ~= "quickfix" then
+            -- 確保當前分頁是否已經有 Neo-tree
+            local neo_tree_open = false
+            for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
+              local buf = vim.api.nvim_win_get_buf(win)
+              if vim.api.nvim_buf_get_option(buf, "filetype") == "neo-tree" then
+                neo_tree_open = true
+                break
+              end
+            end
+
+            -- 如果當前分頁沒有 Neo-tree，則打開
+            if not neo_tree_open then
+              vim.cmd("Neotree show")
+              vim.cmd("Neotree reveal")
+              vim.cmd("wincmd p") -- 將焦點切回到之前的窗口
+            end
+          end
+        end,
+      })
     end,
   },
 }