diff --git a/nvim/init.lua b/nvim/init.lua
index 871ff63..56912c0 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -137,6 +137,7 @@ vim.g.mapleader = " "
 vim.keymap.set("i", "<C-a>", "<esc>I", { silent = true })
 vim.keymap.set("i", "<C-e>", "<esc>A", { silent = true })
 vim.keymap.set("n", "<esc><cr>", "<esc><cmd>wq!<cr>", { silent = true })
+vim.keymap.set("n", "<leader>/", "<esc><cmd>lua require('Comment.api').toggle.linewise.count(vim.v.count > 0 and vim.v.count or 1)<cr>", { silent = true, desc = "toggle comment" })
 vim.keymap.set("n", "<leader>c", '<cmd>execute "set colorcolumn=" . (&colorcolumn == "" ? "80,120" : "")<cr>', { silent = true, desc = "toggle column" })
 vim.keymap.set("n", "<leader>fb", require("telescope.builtin").buffers, { desc = "find buffer" })
 vim.keymap.set("n", "<leader>ff", require("telescope.builtin").find_files, { desc = "find file" })
@@ -149,6 +150,7 @@ vim.keymap.set("n", "<leader>s", "<cmd>set spell!<cr>", { silent = true, desc =
 vim.keymap.set("n", "<leader>t", "<cmd>NvimTreeToggle<cr>", { silent = true, desc = "toggle tree" })
 vim.keymap.set("n", "<leader>x", "<cmd>bd<cr>", { silent = true, desc = "close buffer" })
 vim.keymap.set("n", "<tab>", "<C-w>w", { silent = true })
+vim.keymap.set("v", "<leader>/", "<esc><cmd>lua require('Comment.api').toggle.linewise(vim.fn.visualmode())<cr>", { silent = true, desc = "toggle comment" })
 
 -- autocmd
 vim.api.nvim_create_autocmd({ "BufRead", "BufNewFile" }, {