---
title: Release Note v1.8.4
authors: moonrailgun
image: /img/logo.svg
slug: release-1.8.4
keywords:
  - tailchat
tags: [Release Note]
---

### Feature update

#### Added group invitation code usage statistics and usage limit control

You can make secondary edits when creating, or manage invitation codes in the group panel for editing

![](/img/blog/release-note/v1.8.4/1.png)

![](/img/blog/release-note/v1.8.4/2.png)

![](/img/blog/release-note/v1.8.4/3.png)


For non-founder roles to edit, you need to give editing permissions to edit

![](/img/blog/release-note/v1.8.4/5.png)

In addition, you can now see the usage of the invitation code in the group invitation code settings (the previous usage will not be counted)

![](/img/blog/release-note/v1.8.4/4.png)

#### Added group background picture function

Now you can add a background image to the group as a dimension, you can see this setting item in the `group details -> configuration`

![](/img/blog/release-note/v1.8.4/6.png)

Currently visible on the invite to join page

![](/img/blog/release-note/v1.8.4/7.png)

### Other Updates

- Added environment variable `DISABLE_PLUGIN_STORE` to disable user's plugin center page
- Added the environment variable `DISABLE_ADD_FRIEND` to disable the user's add friend page
- Fix the bug that the github login cannot be registered normally if there is no email address
- Add invitation code generation verification to prevent two bugs with the same invitation code in a very small probability, and add a unique index at the database level
- Fix the color adaptation of server card light color theme
- Fix the bug that the input box will also be cleaned up when the sending problem occurs due to network exceptions and other situations that cannot be sent
- Optimize the user experience of the `com.msgbyte.discover` plugin, for the group that has already joined, it will jump directly instead of popping up the prompt of failure to join the group
- **Desktop version** adds reload and other menus
- **Desktop version** optimizes the file download operation, and the folder will be opened automatically after the file is downloaded
- Optimized the message of github subscription and added a hyperlink to the project
- Removed the builtin `com.msgbyte.linkmeta` plugin on the official website based on performance considerations