diff --git a/nvim/init.lua b/nvim/init.lua
index 94783d8..cd7f659 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -1,2 +1,16 @@
 require("serxoz")
 require('serxoz.packer')
+
+-- autoformat
+vim.api.nvim_create_augroup("AutoFormat", {})
+vim.api.nvim_create_autocmd(
+    "BufWritePost",
+    {
+        pattern = "*.go",
+        group = "AutoFormat",
+        callback = function()
+            vim.cmd("silent !go fmt %")
+            vim.cmd("edit")
+        end,
+    }
+)