# Dify 1.3.1 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.3.1
- **Released:** Apr 28, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.3.1/

## Executive Summary (TL;DR)
Dify 1.3.1. Source highlight: 🚀 What's New in v1.3.1?

## New Features
- **VTT to Document Transform:** We've enhanced the Document extractor to support VTT data formats, thanks to @te-chan2.
- **Advanced Storage Management:** Admins, rejoice! You can now easily reclaim storage space by cleaning up unused files. This feature is courtesy of @kurokobo.
- **Vastbase Vector Database Support:** Enjoy seamless integration with Vastbase vector DB for more efficient processing, thanks to @yayaxxww.
- feat: add missing switches
- Add jp translation
- feat: support vastbase vector database

## Improvements
- **Frontend Timezone Support:** The frontend now respects timezone for timestamps, thanks to @JzoNgKVO.
- **Enhanced Embedded Chatbot Usability:** Drag-and-drop functionality in embedded websites has been improved significantly for both mouse and touch inputs, by @hjlarry.
- **Upload Folders to Knowledgebase:** Simplify your knowledgebase management by uploading entire folders directly, thanks to @Silow9.

## Bug Fixes
- **Model Plugin Order Correction:** Fixed order settings enforcement from `position.yaml`, thanks to insights by @bravomark.
- **Authorization & Password Autofill Fixes:** Resolved unintentional password autofill behavior within authorization plugins, by @hjlarry.
- **Import Template Error Fix:** Squashed those bugs—no more errors when importing templates! Special acknowledgment to our diligent devs for this fix.
- chore: fix reimported
- fix: improve translation of community code of conduct sentence
- fix: enhance TOC navigation with scrollable overflow for better usability