# Contributing Code<a name="EN-US_TOPIC_0000001055088095"></a>

## Start Contributions<a name="en-us_topic_0000001051566732_section123657169441"></a>

**Code Style**

Develop, review, and test code following the OpenHarmony coding standards. Make sure code is written in the same style.

-   C++ Coding Style Guide
-   C Coding Style Guide
-   JavaScript Coding Style Guide
-   [Python Coding Style Guide](https://pep8.org/)

## Contribution Workflow<a name="en-us_topic_0000001051566732_section15769105812369"></a>

For details, see  [Contribution Process](contribution-process.md).

## Security Issue Disclosure<a name="en-us_topic_0000001051566732_section725624119448"></a>

-   Security handling procedure

-   Security disclosure information