diff --git a/src/osm/jp/coverage/busstop/ToGeoJSON.java b/src/osm/jp/coverage/busstop/ToGeoJSON.java
index ee628cb..40503ef 100644
--- a/src/osm/jp/coverage/busstop/ToGeoJSON.java
+++ b/src/osm/jp/coverage/busstop/ToGeoJSON.java
@@ -31,7 +31,7 @@
                     + "ST_AsGeoJSON(ST_Transform(t_%s.geom,4326))::json As geometry, "
                     + "row_to_json((" 
                     +   "SELECT p FROM (SELECT t_%s.gmlid, t_%s.fixed) AS p"
-                    + ")) AS properties From t_%s %s order by area,idref) As feature";
+                    + ")) AS properties From t_%s %s order by area,gmlid) As feature";
         Connection con = DatabaseTool.openDb("postgis");
         obj.outputDb(con, "", new File("GML_BUSSTOP", "busstop.json"), false);
         obj.outputDb(con, "WHERE fixed=0", new File("GML_BUSSTOP", "busstop0.json"), false);