[bugfix] modify parent element
Merge pull request #102 from zhoumm1008/dev-refactor

[bugfix] modify parent element
[bugfix] delete eventmap
[bugfix] modify mask problem
Merge pull request #103 from zhoumm1008/dev-refactor

mask problem
case 补充suggestion用例
Merge remote-tracking branch 'remotes/orignal/dev-refactor' into dev-refactor