fix join master bug support 1.16.0

fix clean bug

release v2.0.5

Merge pull request labring#104 from cuisongliu/issue/72

Issue/72

Merge pull request labring#102 from cuisongliu/optimization/vars

Optimization/vars

Merge pull request labring#100 from cuisongliu/bugfix/99

fix(v2.0.5): fix ssh port is error

bug fix

[CI SKIP] update readme

merge

Merge pull request labring#82 from cuisongliu/bugfix/send_package

Bugfix/send package