Cadance生成gerber报错怎么改

ERROR: aborting film - Layer polarity of layer ETCH/TOP does not
           match film polarity of Negative. DRC may be unreliable.
    WARNING: Null ANTI-PAD specified for padstack 0_95X0_65MMOVAL_MECH at (-3.6200 -1.3200).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (-2.4200 0.0300).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (-1.6200 0.0300).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (-0.8200 0.0300).
    WARNING: No thermal flash for padstack "CIR04_06MM", regular pad used.
    WARNING: Null ANTI-PAD specified for padstack 0_2X1_6MMREC at (-2.2700 -2.1800).
    WARNING: Null ANTI-PAD specified for padstack 0_2X1_6MMREC at (-1.7700 -2.1800).
    WARNING: No thermal flash for padstack "0_2X1_6MMREC", regular pad used.
    WARNING: Null ANTI-PAD specified for padstack 0_2X1_6MMREC at (-0.7700 -2.1800).
    WARNING: Null ANTI-PAD specified for padstack 0_65MMCIRCLE_MECH at (3.5800 -1.3200).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (0.7800 0.0300).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (1.5800 0.0300).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (2.3800 0.0300).
    WARNING: Null ANTI-PAD specified for padstack CIR04_06MM at (0.3800 -0.6700).
    WARNING: Null ANTI-PAD specified for padstack 0_2X1_6MMREC at (1.7300 -2.1800).
    WARNING: Null ANTI-PAD specified for padstack 0_2X1_6MMREC at (2.2300 -2.1800).
    WARNING: No Photoplot Outline was found,
negative shape outline will be determined by Board Outline

Artwork_TOP film  设置成了  Negative 。在 Manufacturing--Photoplot_outline 层，加一个框，将要出的都放到框内，可以消除 WARNING

要定义pad-stack的anti-pad

还有这个怎么改?
FILM PARAMETERS :
  ---------------------------------------------------------
  Undefined line width                0.0000
  Mirror code                         NONE
  Rotate angle                        NONE
  Offset x:                           0.0000
  Offset y:                           0.0000
  Plot negative                       NO
  Suppress unconnected internal pads  NO
  Draw holes only                     NO
    WARNING: rectangle or unfilled shape composed 0 width line found at (-106.2482 34.6734)
           ... ignored.
    WARNING: 0 width line found at (-106.2482 41.0234)
           ... ignored.
    WARNING: Multiple 0 width lines; all will be treated the same as the first.
           ... ignored.
    WARNING: text composed 0 width line found at (-94.8309 74.3609)
           ... ignored.
    WARNING: text having Multiple 0 width lines; all will be treated the same as the first.
           ... ignored.

你没有anti-pad啊，这么明显的错误

将0线宽统一改成6mil宽