Update chat 1.1.3 to 2.3.0, my package do not work

Hi!
It’s posible?
I have my self package(in /package folder) in version 1.1.3 chat - they works, but when i download version 2.3.0 add my self package like in version 1.1.3, they doesn’t work.
I havent error in “package.js” ( /rocket.chat/packages/mypackage).