shooting y axis

Yo unity boffs!!! i managed 2 make a FPS my self but i have a problem :/ everything works v well except when i aim up and down and fire the bullit always goes strait not up were im pointing, CAN U HELP ME?!?!?!?!?!?!?!?!?!?!? please all feedback appreciated (sorry about my spelling) ;)

First check to see where the shooting game object is linked. If you are able to move the camera around in all directions then link it to the camera.