### Please follow rules before doing anything

* One issue, one topic
* Contribute in English

### I what to ask question or need help.

1. Please ensure you have already read [wiki](https://github.com/txthinking/brook/wiki)
1. Please ensure you have already searched in [issues](https://github.com/txthinking/brook/issues?utf8=%E2%9C%93&q=)
1. Still not solved? Open a new issue and describe exactly what you want to do

### I want to report a bug.

1. Please ensure you have already read [wiki](https://github.com/txthinking/brook/wiki)
1. Please ensure you have already searched in [issues](https://github.com/txthinking/brook/issues?utf8=%E2%9C%93&q=)
1. Still not solved? Open a new issue and follow the issue format

### I have a suggestion.

1. Please ensure you have already read [wiki](https://github.com/txthinking/brook/wiki)
1. Please ensure you have already searched in [issues](https://github.com/txthinking/brook/issues?utf8=%E2%9C%93&q=)
1. Still not solved? Open a new issue and describe exactly what you want to do

### I want to create a PR.

1. Please create a issue first
1. Please create PR on `develop` branch
