Print preview is error!

the word generated by aspose in print preview is error! Because its field code is different with ms word.
aspose:
image.png (3.0 KB)
aspose in print review:
image.png (3.7 KB)

ms word or wps:
image.png (3.6 KB)
ms word or wps:
image.png (4.1 KB)

What can I do?

@xl1 Could you please attach your sample input document and PDF produced my MS Word on your side here for testing? We will check the issue and provide you more information.