JiaKe

@majetideepak @xiaoxmeng @HuamengJiang Can you help to review this PR again? Thanks for your help.

@mbasmanova @majetideepak @xiaoxmeng @HuamengJiang @rui-mo Resolved all your comments. Can you help to review again? Thanks.

@rui-mo Thanks for your review. I have resolved all your comments. Can you help to review again? Thanks.

@xiaoxmeng I have updated this PR based on your suggestions. Can you help to review again? Thanks.