[CentOS] problem with centos 4.4 and the time´s pc

I install centos 4.4 in a serveraltos9100, every thing was ok, but the
watch´s time on the system is going very fast, the second goin very fast.
The time in the bios setup is ok, the time go fine, but when I booting the
centos 4.4 , the time is wrong, I repair with the command date, but minuts
later all is crazy again
Please I need help.

Note: the time Zone is ok, this is set correctly with my country zone


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