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. / 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.

Cloudreve version

4.15.0 #006680c

Pro or Community Edition

Community (Open Source)

Database type

I don't know

Browser and operating system

Edge x86_64 146.0.3856.84/windows11 24H2 26100.7623

Steps to reproduce

It seems that this issue has been consistently reproducible since version 4.14.1.

The URL of the page where the error occurred:
/admin/filesystem?tab=customProps

1.Open the management panel

2.Go to the 'File System' tab

3.Go to the 'Custom Attributes' tab

4.Add a new 'Rating' attribute

5.After entering any number in the 'Maximum Value' input box on the attribute creation page and then clearing the input box, the page crashes

✔️ Expected Behavior

The maximum value displayed below has been reset to 5

❌ Actual Behavior

The page crashes, and the problem can be reliably reproduced.

Addition context information

No response