add

search/views/group.py

@@ -258,6 +258,11 @@ def pictorial_topic(topic_id=-1, offset=0, size=10):
                         "order": "desc"
                     }
                 },
+                {
+                    "real_user_activate_time":{
+                        "order":"desc"
+                    }
+                },
                 {
                     'update_time': {
                         'order': 'desc'