# FILE: pages/changelog/v1.4.7.mdx

---
version: "v1.4.7"
title: "Release Loro v1.4.7"
date: 2025/04/01
---

## New

- You can get the version of Loro by `LORO_VERSION`
- `setNextCommitOrigin(origin: string)`: Set the origin of the next commit.
- `setNextCommitTimestamp(timestamp: number)`: Set the timestamp of the next commit.
- `setNextCommitOptions(options: CommitOption)`: Set the options of the next commit.
- `clearNextCommitOptions()`: Clear the options of the next commit.
- `configDefaultTextStyle(style: TextStyle)`: Configures the default text style for the document.
- `getUncommittedOpsAsJson()`: Get the pending operations from the current transaction in JSON format

## Fix

- fix: memory leak issue [#647](https://github.com/loro-dev/loro/pull/647)
- fix: mark err on detached LoroText [#659](https://github.com/loro-dev/loro/pull/659)
- fix: detached loro text issues [#665](https://github.com/loro-dev/loro/pull/665)
- fix: entity index when the tree is empty [#670](https://github.com/loro-dev/loro/pull/670)