short GBPUSD @ 1.575 or 1.577

It is my first time to share my idea
just have a try
if GBPUSD reach 1.575, RSI(7) may be above 80
short GBPUSD @ 1.575 and 1.577
stop loss @ 1.595
first target @ 1.5537
second target @ 1.5399