Resubmission llp form 3

Dear friends,

I had filed LLP form3 of filing LLP agreement on 14th of March 2013 but i had used Rs.100 stamppaper for agreement now i had got resubmission on the same for paying stampduty at 1% to state Government.Total contribution of partners was Rs.50,000. Now ma question is how should i pay differentiate amount of Rs. 400 to state Government. Should i use stamps for the same on current llp agreement or something else..................pls reply