Got out navy dep, and going to AF?

I got a 68 on the asvab and ped the physical. So i got out the navy dep and went and talked to the air force recruiter, he pulled my scores and blah blah...then he called me this afternoon and said my asvab score was a 31...im like wtf...i didnt get that, i got a 68. so he guna pull my records again. If you think about it, if i really did get a 31(and i didnt) how would i get into the navy dep...i dont know what happened. When i was talkin to the navy clifier, my score was correct and i picked my job....what could have happen..help please