diff --git a/.config/nvim/lua/core/autocmds.lua b/.config/nvim/lua/core/autocmds.lua
new file mode 100644
index 0000000..03ba322
--- /dev/null
+++ b/.config/nvim/lua/core/autocmds.lua
@@ -0,0 +1,6 @@
+vim.api.nvim_create_autocmd("FileType", {
+   pattern = "markdown",
+   callback = function()
+      vim.opt_local.textwidth = 80
+   end,
+})
diff --git a/.config/nvim/lua/core/init.lua b/.config/nvim/lua/core/init.lua
index 5c11608..a390b33 100644
--- a/.config/nvim/lua/core/init.lua
+++ b/.config/nvim/lua/core/init.lua
@@ -1,2 +1,3 @@
 require "core.options"
 require "core.keymap"
+require "core.autocmds"
\ No newline at end of file