remove some unused logic
remove some unused logic

raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth,raydeng83/growth