On Mon, 15 Aug 2011 18:26:37 -0700 (PDT), leza wang
wrote:

On Aug 15, 7:59*pm, Larry Fishel wrote:
Your tape job won't help. Garden hoses don't seal at the threads. The
bottom of the spigot should have a flat surface, which seals against a
washer, which seals against the end of the hose. If any of these 3
things are damaged, or the washer is missing, you may get this kind of
leak.

thanks larry then i should change the foset itself since i tried
different kind of hoses

Why?! Have you even checked for a damaged hose / missing hose
connector washer in each hose?

I don't think you need a new hose bib until you do some checks.