diff --git a/index.php b/index.php
index be7756b..e876354 100644
--- a/index.php
+++ b/index.php
@@ -31,14 +31,10 @@ $mysqli = set_mysql ('miteruzo_bbs');
 
 $mysqli -> set_charset ('utf8');
 
-if ($result = $mysqli -> query ("SELECT * FROM threads WHERE id = $thread"))
+if ($row = Dao\Thread -> find ($thread))
   {
-    $row = $result -> fetch_assoc ();
-
-    $title = $row['title'];
-    $explain = $row['explain'];
-
-    $result -> close ();
+    $title = $row -> title;
+    $explain = $row -> explain;
   }
 
 if (isset ($_GET['id'])