I have antminer S9 , the BMminer version 1.0.0 ..

I want do this rule : when Temperature greater than or equal 67 C stop miner . I try do it in rules tab and I edit (Device temperature ) , in actions tab I add Miner command (stop miner ) . but nothing happened when Temp exceed 67 C and greater ,the antminer still work .How can do this action ?