如果对方说“thanks tor your hard work”

It's my pleasure.
Thanks for the compliment.
You did a great job as well.
It's what I should've done.
You're giving me more credit than what i deserve.

that's all right

you are welcome

It's my pleasure.
Not at all.
You're welcome.
That's all right.

1.No thanks.
2.It's my duty.

Thanks for your appreciation.

you're welcome
that is all right