Analytics Software

Hi,
i'm trying to a Simple BI test, but i always get the error" OBI-Unable to Log In An invalid User Name or Password was entered. ", i can't find the reason, is there anyone can help me?
below are my configuration details:
(1). New a rpd file "test.rpd,", set the model, modify password of user "Administrator" to "Administrator", save, no any error and warning.
(2). modify "NQSConfig.INI":
###############################################################################

[ REPOSITORY ]

Star = test.rpd, DEFAULT;

###############################################################################
(3). restart 3 BI server:
"Oracle BI Java Host","Oracle BI Presentation Server","Oracle BI Server"

(4). start OC4J

(5) logon.
http://localhost:9704/analytics
input "User ID":Administrator
"Password":Administrator
click "Log In" button. show :
-----------------------
Unable to Log In
An invalid User Name or Password was entered.

Please enter your User ID and Password below, and then press the Log In button.
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