After rpc call, error cannot be returned correctly

[smilefisher]

What happened:

Service A call service B, B return error, bug A can not parse the error

What you expected to happen:

B parse the same error

How to reproduce it (as minimally and precisely as possible):

normal use

Anything else we need to know?:

Environment:

• Kratos version (use kratos -v):
  kratos version v2.7.0
• Go version (use go version):
  go version go1.20.7 windows/amd64
• OS (e.g: cat /etc/os-release):
  windows/amd64
• Others:

[smilefisher]

我想直接返回B服务返回的错误，but B服务无法解析这个错误

[kratos-ci-bot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

---

I want to directly return the error returned by service B, but service B cannot parse this error.

[smilefisher]

so i have to did this