Self Checks

• I have read the Contributing Guide and Language Policy.
• This is only for bug report, if you would like to ask a question, please head to Discussions.
• I have searched for existing issues search for existing issues, including closed ones.
• I confirm that I am using English to submit this report, otherwise it will be closed.
• 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
• Please do not modify this template :) and fill in all the required fields.

Dify version

1.8.2

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

I want the API key to be automatically cleared after the model plugin is deleted, or tell me in which table I can clear it.

The key shown in the image is what I deleted in the Dify interface, but it still actually exists.

✔️ Expected Behavior

I want to clear the API key completely.

❌ Actual Behavior

No response