docs: release note v1.8.4
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title: Release Note v1.8.4
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authors: moonrailgun
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image: /img/logo.svg
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slug: release-1.8.4
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keywords:
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  - tailchat
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tags: [Release Note]
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---
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### Feature update
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#### Added group invitation code usage statistics and usage limit control
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You can make secondary edits when creating, or manage invitation codes in the group panel for editing
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For non-founder roles to edit, you need to give editing permissions to edit
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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)
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#### Added group background picture function
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Now you can add a background image to the group as a dimension, you can see this setting item in the `group details -> configuration`
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Currently visible on the invite to join page
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### Other Updates
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- Added environment variable `DISABLE_PLUGIN_STORE` to disable user's plugin center page
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- Added the environment variable `DISABLE_ADD_FRIEND` to disable the user's add friend page
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- Fix the bug that the github login cannot be registered normally if there is no email address
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- 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
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- Fix the color adaptation of server card light color theme
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- 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
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- 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
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- **Desktop version** adds reload and other menus
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- **Desktop version** optimizes the file download operation, and the folder will be opened automatically after the file is downloaded
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- Optimized the message of github subscription and added a hyperlink to the project
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- Removed the builtin `com.msgbyte.linkmeta` plugin on the official website based on performance considerations
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