Thanks Stat. But I looked USCIS web for fee it has different. There are separate amount for I-131 and I-765.

http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=b1ae408b1c4b3210VgnVCM100000b92ca60aRCRD&vgnextchannel=b1ae408b1c4b3210VgnVCM100000b92ca60aRCRD