How to add attachment to email without attachment wording?

I want to send out email with attachment, I’ve add attachment path to below yellow high light,

My attachment is a word file, I save in my desktop, I add the path to attachment,

But it will show red higlight wording in my emailbody, How to delete the red wording from my email body?

Hi @sunny.zhang

Please check your EmailTemplate variable consisting any information if not Can you try to delete that activity and reconfigure it