diff --git a/after/plugin/fileformat.vim b/after/plugin/fileformat.vim
index e69de29..17a81f3 100644
--- a/after/plugin/fileformat.vim
+++ b/after/plugin/fileformat.vim
@@ -0,0 +1,11 @@
+
+function DetectGoHtmlTmpl()
+    if expand('%:e') == "html" && search("{{") != 0
+        setfiletype gohtmltmpl
+    endif
+endfunction
+
+augroup filetypedetect
+    " gohtmltmpl
+    au BufRead,BufNewFile *.html call DetectGoHtmlTmpl()
+augroup END