Immigration issue: I-94 ISSUE

[bsn1984]

Hi
I had got L2 visa through my spouse on which I came to US,but I also had a valide Business visa of my previous employer. During the immigration time in US, accidently the officer stamped B2 visa on My I-94 instead of L2.
I want L2 visa .

Pls guide on how to convert B2 visa to L2 visa on I-94

regds

 

[snugjoint]

1. Go outside the U.S. and re-enter.
2. File a change-of-status application with USCIS.