Welome to contribute to SRS! 1. Please read **Contribution([CN](https://github.com/ossrs/srs/issues/2866#contribution) EN)** before file new PR. 2. Please start from fixing some [issues](https://github.com/ossrs/srs/issues), then follow the [guide](https://github.com/ossrs/srs/wiki/HowToFilePR). 3. We will review your PR ASAP.