---
title: "[Author Content] - Make Changes to Existing Content Types"
description: Guidance for safely modifying existing Content Type schemas and avoiding data loss.
url: https://www.contentstack.com/docs/content-managers/author-content/make-changes-to-existing-content-types
product: Author Content
doc_type: guide
audience:
  - content-managers
  - developers
version: v1
last_updated: 2026-03-26
---

# [Author Content] - Make Changes to Existing Content Types

This page explains how to make changes to existing Content Types, who is allowed to perform these actions, and where to find the recommended process for safely managing schema changes without impacting existing entries or live content.

## Make Changes to Existing Content Types

**Note: **Only users with the [permissions to edit a Content Type](/docs/developers/invite-users-and-assign-roles/types-of-roles#stack-roles-and-permissions-overview) can perform this action.

If you have created and published entries using a [Content Type](/docs/developers/create-content-types/about-content-types), modifying its schema could potentially result in data loss for those existing entries. However, by adhering to specific guidelines, you can make schema changes safely—without risking data loss or affecting the live content on your website or app.

To help you manage content type schema changes effectively, we have prepared a comprehensive guide outlining the steps for safe [content type change management](/docs/developers/how-to-guides/content-type-change-management).

## Common questions

### Who can make changes to existing Content Types?
Only users with the permissions to edit a Content Type can perform this action.

### Can modifying a Content Type schema cause data loss?
Yes. If you have created and published entries using a Content Type, modifying its schema could potentially result in data loss for those existing entries.

### How can I make schema changes safely?
By adhering to specific guidelines, you can make schema changes safely—without risking data loss or affecting the live content on your website or app.

### Where can I find the recommended process for managing Content Type changes?
Refer to the guide for safe content type change management: /docs/developers/how-to-guides/content-type-change-management.