About component

When component import in a glyph it can use auto alignment or not.
when using disable auto alignment how can prevent moving component, even when content of component moved?
lock component didnt help.

You can’t. The component doesn’t move, but the content does.

Try to use automatic alignment as much as possible with things such as anchors.

You could set the left and/or right sidebearing of to a constant like =50 (with an equals sign). That will marks the metrics as out of sync when the component contents move.

See the Handbook for details: