> For the complete documentation index, see [llms.txt](https://docs.cherryai.com.cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cherryai.com.cn/docs/en-us/pre-basic/settings/data-settings.md).

# Data Settings

Data Settings are Cherry Studio's **Data Hub**: all about **backup, restore, cross-device sync, third-party note integration** features are all here.

> In one sentence:**If you're afraid of losing data, just set it up here once.**

## What backup plan should I use?

| Your scenario                                                                        | Recommended solution                                                                                                                                                                                             |
| ------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Personal single-computer use, worried about the hard drive failing                   | [WebDAV backup](/docs/en-us/pre-basic/settings/data-settings/webdav.md)(using Nutstore, 123 Pan, etc.)                                                                                                           |
| Want to sync chats/assistants across multiple computers                              | [WebDAV backup](/docs/en-us/pre-basic/settings/data-settings/webdav.md) — back up on computer A, restore on computer B                                                                                           |
| Already have S3-compatible storage such as AWS / Alibaba Cloud OSS                   | [S3-compatible storage backup](/docs/en-us/pre-basic/settings/data-settings/s3-compatible.md)                                                                                                                    |
| Want to automatically archive conversation content to note-taking software           | [Notion](/docs/en-us/pre-basic/settings/data-settings/notion.md) / [Obsidian](/docs/en-us/pre-basic/settings/data-settings/obsidian.md) / [SiYuan Notes](/docs/en-us/pre-basic/settings/data-settings/siyuan.md) |
| Only want to back up to another folder on the local machine / an external hard drive | **Local backup**(Choose a backup directory; supports automatic backups + backup file management)                                                                                                                 |

## What is backed up?

**Default full backup**:

* Chat history and topics
* Assistants and preset settings
* Knowledge base (including vector database content)
* Attachments such as notes, drawings, files, etc.
* Preferences and personalization settings
* Provider configuration (API keys are also included)

**Slim backup**(Optional): the backup screen has a **Slim backup** toggle that, when enabled, will **skip data files such as images and knowledge bases, and only back up chat records and settings**, small in size and fast, suitable for frequent quick backups.

{% hint style="warning" %}
Backup files will contain sensitive information such as Provider API keys.**Do not share backup files with others, and do not store them on untrusted shared cloud drives**.
{% endhint %}

## How often should I back up?

* **Manual backup**: click the "Backup" button anytime
* **Automatic backup**: once enabled, according to the set **time interval** it runs automatically (optional intervals from a few minutes to 24 hours, such as 5 minutes / 30 minutes / 1 hour / 24 hours), rather than fixed "daily / weekly"

## Where is the data stored?

If you want to change the hard drive location, see [Change storage location](/docs/en-us/pre-basic/settings/data-settings/storage.md).

## Import ChatGPT or Claude conversations

Path: \[Settings] → \[Data] → \[Import external app data]. Choose \[Import ChatGPT data] or \[Import Claude data], then follow the prompts to select `conversations.json`.

Claude export steps:

1. Log in to Claude, open \[Settings] → \[Privacy] → \[Export data];
2. Wait for the email and download the export file;
3. Unzip the file and select the `conversations.json`.

Claude data will import text, reasoning process, tool calls, and tool results; available branches in ChatGPT and Claude conversations will also be preserved. Images and attachments will not be imported.

## Clear cache by category

Path: \[Settings] → \[Data] → \[Clear cache]. The pop-up will calculate the size of each category separately; when the statistics are not yet complete or can only be estimated, follow the page prompt.

| Category                             | What will be cleared                                                                   | Impact                                                 |
| ------------------------------------ | -------------------------------------------------------------------------------------- | ------------------------------------------------------ |
| \[App cache]                         | Cache and temporary files generated while the app is running                           | Does not delete chat history and settings              |
| \[Website and Mini Program data]     | Cookies and site storage                                                               | Websites or Mini Apps may require you to log in again  |
| \[Residual files and knowledge base] | No-longer-used files, knowledge base leftovers, and temporary files for backup restore | Only cleans up residual items identified by the system |
| \[v1 legacy data]                    | Old V1 conversations and settings kept on the local machine                            | Permanently deleted, cannot be recovered               |

{% hint style="danger" %}
The \[v1 legacy data] option is shown only when retained V1 data is detected. Selecting it will delete the V1 data source required for \[re-migration]; before confirming that the V1 data has been fully migrated and keeping a complete backup and the V1 data directory,**do not select this item**. If you are not using \[re-migration] to fix a V1 migration failure, regular users should not use \[re-migration] either. See [V2 breaking update notice](/docs/en-us/cherry-studio/installation/v2-breaking-update-notice.md).
{% endhint %}

## Reset app data

\[Reset data] will clear chats, assistants, knowledge base, files, and settings and restart the app, and cannot be undone. It is not a routine troubleshooting step; create a full backup before proceeding.

In addition, the Data Settings page also provides \[Export menu settings], used to control the export destination for conversations or notes.

***

### Get help and submit feedback

If you encounter any questions, bugs, or have suggestions for feature improvements during configuration or use, please refer to [Feedback and Suggestions](/docs/en-us/question-contact/suggestions.md) for the official channels provided.


---

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