fix some bug

cif-service/src/main/java/com/txz/cif/dao/impl/QaMapperImpl.java

@@ -20,7 +20,7 @@ public class QaMapperImpl {
         if (ObjectUtil.isNotNull(qaParam.getGroupId())) {
             sql += " AND qag.id = #{groupId} ";
         }
-        sql += " ORDER BY qa.del_flag ASC, qa.sort ASC , qa.create_time ";
+        sql += " ORDER BY qa.del_flag ASC, qa.sort ASC , qa.create_time DESC ";
         return sql;
     }
 }