can not load tables

[????]

my question is
1??when i run sample.sh, hive have 
kylin_cal_dt??kylin_category_groupings??kylin_sales three tables
but in Kylin Web Interface , in learn_kylin project, model data source can load 
those three tables,but can not load other tables(i create table in hive by own) 
2??i create a project in Kylin Web Interface, but can not load one 
table(contain kylin_cal_dt and other sample table)
How can i solve thoes two problems, and kylin.log contain no error logs?