diff --git a/lua/pika/plugins/markdown.lua b/lua/pika/plugins/markdown.lua
index 5207a7b..eafbfef 100644
--- a/lua/pika/plugins/markdown.lua
+++ b/lua/pika/plugins/markdown.lua
@@ -16,5 +16,7 @@ return {
 			vim.g.mkdp_filetypes = { "markdown" }
 		end,
 		ft = { "markdown" },
+
+		vim.keymap.set("n", "<leader>md", "<CMD>MarkdownPreviewToggle<CR>", { desc = "MarkDown preview" }),
 	},
 }