Environment

• Dubbo version: 2.7.8
• Operating System version: xxx
• Java version: xxx

Steps to reproduce this issue

ProtocolConfig和privoderConfig都没有alive

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

What do you expected from the above steps？

Actual Result

What actually happens?

If there is an exception, please attach the exception trace:

Just put your stack trace here!