# Dify 0.3.20 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 0.3.20
- **Released:** Sep 09, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/0.3.20/

## Executive Summary (TL;DR)
Dify 0.3.20. Source highlight: feat: optimize generation of conversation title

## New Features
- feat: optimize generation of conversation title
- feat: optimize conversation title generation output must be a valid JSON
- feat: optimize high load sql query of document segment
- feat: optimize prompt
- feat: optimize last_active_at update
- feat: support spark v2 validate

## Bug Fixes
- feat: add visual studio code debug config.
- fix: prompt of title generation
- fix: ui in chat openning statement
- fix: change frontend start script
- fix: markdown code lang capitalization and line number color
- fix: optimize feedback and app icon