DBdoctor问题请教

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DBDOCTOR of drawing E:/硬件设计存档/Design/OUT.brd
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WARNING IN PAD STACK name = C1_0
  Illegal null pad
  Layer VCC
WARNING IN PAD STACK name = C1_4
  Illegal null pad
  Layer VCC
WARNING IN PAD STACK name = MC3_5
  Illegal null pad
  Layer VCC
WARNING IN PAD STACK name = MX1_7Y2_2
  Illegal null pad
  Layer VCC
WARNING IN PAD STACK name = MC0_9
  Illegal null pad
  Layer VCC
WARNING IN PAD STACK name = MC3_35
  Illegal null pad
  Layer VCC
Regenerating DRC
  0 original DRC errors replaced by
  0 current DRC errors.
6 warnings, 0 errors detected, 0 errors  fixed.
不知道是怎么回事，有人说把焊盘刷新下，我也不知道怎么刷新，高手给指点下， 谢谢

刷新了下，还是不行啊，郁闷

pcb库文件的封装跟orcad中库元件封装不对应 回注到原理图就好咯 使用同一版 schematic跟pcb