Is your feature request related to a problem? Please describe.
name和alias 是可变的，可修改。想查找某个用户的时候，可能他的name被用户修改过因而没有找到该用户。

Describe the solution you'd like
id和weixin由微信决定不可变，希望增加通过这两个参数也可以查找联系人。

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.

[enhancement]