修复url.host赋值之后，http://aaa 无法变为https://bbb 问题

[llh1187]

Checklist

• [ ] npm test passes
• [ ] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [ ] commit message follows commit guidelines

Affected core subsystem(s)

Description of change

[atian25]

具体要解决什么问题？ 缺单测