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# 自定义插件
::: tip
1. 目前仅支持对编辑器实例进行方法的增加及修改，后续扩展更多功能
2. 官方维护插件：https://github.com/Hufe921/canvas-editor-plugin
:::
## 开发插件
```javascript
export function myPlugin(editor: Editor, options?: Option) {
// 1. 修改方法，详见：src/plugins/copy
editor.command.updateFunction = () => {}
// 2. 增加方法，详见：src/plugins/markdown
editor.command.addFunction = () => {}
}
```
## 使用插件
instance.add(myPlugin, options?: Option)
