---
title: 'V4.11.1'
description: 'FastGPT V4.11.1 Update Notes'
---

## Upgrade Guide

### 1. Update Images:

- Update FastGPT image tag: v4.11.1-fix2
- Update FastGPT commercial edition image tag: v4.11.1-fix
- Update fastgpt-plugin image tag: v0.1.7
- mcp_server: no update required
- Sandbox: no update required
- AIProxy: no update required

## New Features

1. System tools: toolsets can now be used directly for tool calls.
2. MCP architecture rewrite — after updating MCP, all active MCP components are automatically updated without needing to remove and re-add them.
3. Chat log dashboard now supports custom field display.
4. Account deletion.
5. New documentation framework.
6. GLM 4.5 series model configurations.

## Improvements

1. Redemption code feature now supports specifying corporate payment mode.
2. Optimized payment plan mode.
3. Renaming a global variable no longer causes referenced values in nodes to be lost.
4. Moved model preset configurations to the FastGPT Plugin project.

## Bug Fixes

1. MCP object-type data was passed incorrectly.
2. Login page UI misalignment.
3. Excel files with line break characters caused chunking errors.
4. Doc2x PDF parsing: removed extraneous tags.
5. 404 page translations were not applied.

## Tool Updates

1. New: libulibu drawing tool.
2. New: Metaso search tool.
3. New: Signoz system monitoring integration.
4. Fixed: incorrect data type in the math expression tool.
