diff --git a/_config.yml b/_config.yml
index e57ff3b..88ab653 100755
--- a/_config.yml
+++ b/_config.yml
@@ -68,8 +68,8 @@ page_gen:
   template: aulas
   dir: aulas
   index_files: false
-  name: title
-  debug: false
+  name_expr: "record['user'] + '_' + record['title']"
+  #debug: false
 
 # collection default setup
 defaults: