# How to contribute # ##Before Submitting an issue## 1. Upgrade to the latest version of MySQLtuner and see if the problem remains 2. Look at the [closed issues](https://github.com/major/mysqltuner-perl/issues?state=closed), we may have already answered a similar problem 3. [Read the doc](https://github.com/major/mysqltuner-perl/). It is short and useful.