set percentage to circle GFProgressBar has no effect

[slowlow79464]

set percentage to GFProgressBar has no effect .
the GFProgressBar always show with percentage 0.5

GFProgressBar(
type: GFProgressType.circular,
radius: 30,
backgroundColor: Colors.white,
percentage: 1, // has no effect
circleWidth: 3,
margin: EdgeInsets.all(10),
)

my device use Android platform
flutter version use 3.13.5
getwidget version use 4.0.0

when I change v4.0.0 to v3.1.1, the problem is gone.