---
title: 'V4.13.1'
description: 'FastGPT V4.13.1 Release Notes'
---

## Upgrade Guide

### 1. Update Images:

- Update FastGPT image tag: v4.13.1
- Update FastGPT commercial edition image tag: v4.13.1
- Update fastgpt-plugin image tag: v0.2.2
- mcp_server: no update needed
- Sandbox: no update needed
- AIProxy: no update needed

## New Features

1. Added response size limit for HTTP requests.

## Improvements

1. When copying an app, the avatar is now duplicated to avoid sharing the same image link, which previously caused one app's avatar to disappear when the other's was updated.
2. Markdown parser now handles Windows paths correctly, preventing `\` from being treated as an escape character.

## Bug Fixes

1. In loop nodes, the previous round's interactive response value was not cleared at the end of each iteration.
2. After an interactive node responded, chat record statistics were not updated.
3. Prompt editor displayed incorrect default values in popups.
4. Form input fields with `.` in the variable name could not accept values properly.
5. When calling a sub-workflow, auto-flow knowledge base citations were not displayed in share links.

## Plugin Updates

1. Base64 decode tool now supports conversion to both text and images.
2. Moji Weather tool.
3. Biyou PPT generation tool.
4. Configurable maximum request body size and internal network request maximum response size to prevent memory overflow from oversized responses.
5. Added model presets for Claude 4.5, Qwen3, Kimi2, and DeepSeek 3.2.
