[LayaAir 1.0]打包APP问题

打包APP成APP后跑地图时摄像机不跟随了，项目摄像机跟随原理是用scrollRect来实现的，经输出日志发现坐标是在改变的
如下：
2019-03-12 14:44:46.578 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===430.430809642804,0
2019-03-12 14:44:46.611 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===427.1486449098487,0
2019-03-12 14:44:46.647 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===423.54752920469497,0
2019-03-12 14:44:46.682 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===419.7519049942618,0
2019-03-12 14:44:46.716 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===416.3873552477278,0
2019-03-12 14:44:46.751 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===412.62991712295064,0
2019-03-12 14:44:46.785 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===408.39189992646726,0
2019-03-12 14:44:46.820 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===403.82586721307473,0
2019-03-12 14:44:46.854 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===399.09953025114754,0
2019-03-12 14:44:46.889 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===394.52054379450396,0
2019-03-12 14:44:46.925 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===390.4694127210568,0
2019-03-12 14:44:46.958 21974-22063/com.diablo.game I/LayaBox:  ===_cameraView===386.98399316536603,0
 
但不跟随了，是打包后不支持scrollRect吗？
版本为1.7.79 项目为2D