diff --git a/app/models/metadata_content.rb b/app/models/metadata_content.rb
index b11818a..525f38a 100644
--- a/app/models/metadata_content.rb
+++ b/app/models/metadata_content.rb
@@ -15,14 +15,18 @@ class MetadataContent < MetadataTemplate
     false
   end
 
+  def document_value
+    document.content
+  end
+
   private
 
   # Detectar si el contenido estaba en Markdown y pasarlo a HTML
   def legacy_content
-    return unless document.content
-    return document.content if /^\s*</ =~ document.content
+    return unless document_value
+    return document_value if /^\s*</ =~ document_value
 
-    CommonMarker.render_doc(document.content, %i[FOOTNOTES UNSAFE], %i[table strikethrough autolink]).to_html
+    CommonMarker.render_doc(document_value, %i[FOOTNOTES UNSAFE], %i[table strikethrough autolink]).to_html
   end
 
   # Limpiar el HTML que recibimos
diff --git a/app/models/metadata_html.rb b/app/models/metadata_html.rb
new file mode 100644
index 0000000..ea28336
--- /dev/null
+++ b/app/models/metadata_html.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+# Campos en HTML
+class MetadataHtml < MetadataContent
+  def front_matter?
+    true
+  end
+
+  def document_value
+    document.data[name.to_s]
+  end
+end
diff --git a/app/views/posts/attributes/_html.haml b/app/views/posts/attributes/_html.haml
new file mode 100644
index 0000000..25d5709
--- /dev/null
+++ b/app/views/posts/attributes/_html.haml
@@ -0,0 +1,6 @@
+-# Editor de contenido
+= render 'posts/attributes/content',
+  base: 'post', post: post, attribute: attribute,
+  metadata: metadata, site: site,
+  dir: dir, locale: locale,
+  autofocus: (post.attributes.first == attribute)