Small Sun

Results 3 issues of Small Sun

when i want to add new model, and go to edit action button, got the error, see enclosure ![Xnip2020-08-20_14-07-45](https://user-images.githubusercontent.com/11346379/90723181-df059400-e2ee-11ea-8cba-75acfed82c94.jpg) ![Xnip2020-08-20_14-07-56](https://user-images.githubusercontent.com/11346379/90723187-e0cf5780-e2ee-11ea-83ab-0f474443f5cc.jpg)

bug

I got the error when i consume rocketmq message in flink job: ``` 17:51:50.537 [rmq-pull-thread-1] ERROR org.apache.flink.connector.rocketmq.legacy.common.util.RetryUtil - RuntimeException, retry 2/5 java.lang.RuntimeException: org.apache.rocketmq.client.exception.MQClientException: The message queue is not in assigned...

For the finetune, the default is use text dataset(e.g. shakespeare.txt), does it support dialogue training mode?

enhancement