Mail merge value is blank in email workflow from custom entity.

Fields in new page workflow and email

crm1

My email

crm2

New page and bottom block from workflow

crm5

I click save and the values i input displayed in summary page

crm4

But why in email i received the values is blank

crm6

CRM version 7.1 sp2

I did mirror values in custom entity and progress why i don't see progress value in mail merge fields

This is my first post.

My English isn't good.

Thanks