Typo of "alibaba-阿里巴巴上市背后的技术力量pdf"

[tobe]

I can't open "alibaba-阿里巴巴上市背后的技术力量pdf" after downloading.

You should change to "alibaba-阿里巴巴上市背后的技术力量.pdf", right?

[singpenguin]

Yes, thank you, this is my negligence.