when scaling global controller why ik handle is not scaling plz help me on this regards

[caadhavan]

when scaling global controller why ik handle is not scaling plz help me on this regards. I have screenshot attachments video. 

[Baboonian]

attach the scene. In .zip format

[caadhavan · Accepted solution]

I have parent bone and ik handle to controller. now it's working. thanks anyway.