the view of paraview

I use paraview 5.7.0, when I load the state file and data, if I change the view of the model ( hold on the left of the mouse to rotate it), it has a lot of balck dots. Could someone help to solve it?

here I attached some photos. Thanks a lot.

Best regards,
Screenshot_20220727_122934
Screenshot_20220727_123011

Kainn