theres 2 addresses in the blockchain.info. I believe the first address is the default address from blockchain and the second address is exactly same as my bitcoin software address.

Did you mean these ? I clicked the address

Address (address here)

Hash 160 (dont know what this is)

Tools Taint Analysis - Related Tags

Transactions (Newest First)  
No transactions found for this address, it has probably not been used on the network yet.