it's true wildmans,,,
you have complete knowledge about IAT & about what are you needed to changes... but i havent good mentality about that!!! i'm rally newbie.

PEexplorer gives NO warning... if assume that it gives some error, I don't know what i must doing .... I think i need to get some refernces to read about IAT and PE sections first,,, but it takes long time

further help plz



=================== Now:
one of my freinds chaged RVA of ImportTable and now it isn't crash ,,,, but when exe file started, an error message say:"Failed to initialize the program",,,,like when i remove that dll or change it's name !!!