diff --git a/db/wartung.sql b/db/wartung.sql
new file mode 100644
index 0000000..e69de29
diff --git a/routes/recepie.js b/routes/recepie.js
index 7ec4b12..49f783d 100644
--- a/routes/recepie.js
+++ b/routes/recepie.js
@@ -64,11 +64,13 @@ router.get('/', function(req, res, next) {
 
               " FROM rezept JOIN schwierigkeit on schwierigkeit = schwierigkeit.id "+
               " LEFT JOIN rezept_kategorie ON rezept.id = rezept" +
-              " LEFT JOIN kategorie on kategorie.id = kategorie ";
-  if(req.query.term) query += " WHERE rezept.name ilike '%"+req.query.term+
+              " LEFT JOIN kategorie on kategorie.id = kategorie "+
+              " WHERE 1 = 1 ";
+  if(req.query.term) query += " AND rezept.name ilike '%"+req.query.term+
   "%' OR rezept.beschreibung ilike '%"+req.query.term+"%' "+
   " OR  rezept.id in (select rezept from rezept_zutat where zutat in (select id from zutat where name ilike '%"+req.query.term+"%'))";
-  if(req.query.hashtag) query += " WHERE rezept.schluessel ilike '"+req.query.hashtag+"' "
+  if(req.query.hashtag) query += " AND rezept.schluessel ilike '"+req.query.hashtag+"' "
+  if(req.query.cat) query += " AND kategorie.id ="+req.query.cat+" "