---
title: V4.8.4 (Includes Upgrade Script)
description: FastGPT V4.8.4 Release Notes
---

## Upgrade Guide

### 1. Update Images

- Update the fastgpt image tag to v4.8.4
- Update the fastgpt-sandbox image tag to v4.8.4 (optional, no changes)
- Update the commercial edition image tag to v4.8.4

### 2. Commercial Edition Initialization

From any terminal, send 1 HTTP request. Replace `{{rootkey}}` with the `rootkey` from your environment variables, and `{{host}}` with your **FastGPT commercial edition domain**.

```bash
curl --location --request POST 'https://{{host}}/api/admin/init/484' \
--header 'rootkey: {{rootkey}}' \
--header 'Content-Type: application/json'
```

## V4.8.4 Release Notes

1. New - Apps now use the new permission system.
2. New - Apps now support folders.
3. Improved - Text splitting now removes consecutive line breaks and tabs to avoid performance issues with large text.
4. Critical Fix - Fixed system plugin runtime pool data pollution. Since data was loaded from memory, it caused global state contamination.
5. Fixed - Debug mode showing abnormal connections when source and target content are identical.
6. Fixed - Scheduled execution initialization error.
7. Fixed - App invocation parameter passing error.
8. Fixed - Incorrect nodeId when copying complex nodes with Ctrl+C/V.
9. Adjusted global theme for the component library.