How I create rule to auto add all component from sub-task to story

[Woravit P_]

Now I create epic and under epic have many stories and under each stories have sub-task

I want rule to auto add component in sub-task to parent story for summary each epic have what component

Now I  try  by create rule 

Field value changed , components , any changes
Branch Rule : Parent
Action : Edit Issue , add components from current issue

Result is  it can't add and collect all component to story 

Please advice me

Thank you