[Bug]: Encounter fatal error when update a PDF file with 136 MB size.

[hugefrog]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch name

main

Commit ID

0000

Other environment information

No response

Actual behavior

向知识库上传一个163MB的pdf文件出错

Expected behavior

No response

Steps to reproduce

1.新建一个知识库
2.上传一个163MB的pdf

Additional information

No response