---
title: V4.9.11 (Includes Upgrade Script)
description: FastGPT V4.9.11 Release Notes
---

## Upgrade Guide

### 1. Update Images:

- Update FastGPT image tag: v4.9.11
- Update FastGPT Pro image tag: v4.9.11
- mcp_server: no update required
- Update Sandbox image tag: v4.9.11
- AIProxy: no update required

### 2. Run the Upgrade Script

This script only needs to be run by Pro edition users.

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

```bash
curl --location --request POST 'https://{{host}}/api/admin/initv4911' \
--header 'rootkey: {{rootkey}}' \
--header 'Content-Type: application/json'
```

**Script Functions**

1. Migrates third-party knowledge base API configurations.

## New Features

1. Pro edition supports image knowledge bases.
2. Added node search functionality in the workflow editor.
3. Sub-workflow version control in workflows now supports a "Keep Latest Version" option — no manual updates needed.
4. Additional audit operation logs.
5. Knowledge base now has an async document parsing queue — documents can be imported without waiting for parsing to complete.
6. Third-party knowledge base development documentation. [View here](/docs/introduction/guide/knowledge_base/third_dataset/)

## Improvements

1. Raw text cache now uses GridFS storage for higher capacity.
2. Added knowledge base template import option.

## Bug Fixes

1. Admin-declared global system tools in workflows unable to be version-managed.
2. Context errors when an interactive node precedes a tool call node.
3. Backup import failing to chunk content under 1,000 characters.
4. Custom PDF parsing unable to save Base64 images.
5. Non-stream requests not performing CITE marker replacement.
6. Hidden security vulnerability in the Python sandbox.
7. Missing confirm button when importing plugins via curl.
