.netframework and mdac with setup

Hi,

 

     Friends  I  have  done  my  project  in vb .net backend sql server. then  I have  created setup   with  .framework and  mdac using bootstrapper.   this  is  work fine. now i need  anybody  unstall  .net framework  only. not unstall application. this i want  runs  only  .framework.  but   my setup runs  when .framework completed next is has asked  repair  or remove . that  question  asked.  but i dont need. when   framework install    next time  not install    application..  pls what can do..  pls tell me

 

advance thanks.