Please answer these questions before submitting your issue.

• Why do you submit this issue?
• Question or discussion
• Bug
• Requirements
• Feature or performance improvement
• Other

Question

• What do you want to know?

Bug

• Which version of Apache APISIX Dashboard, OS, and Browser?

• What happened?
  If possible, provide a way to reproduce the error.

Route redirect (redirect) is returned with historical dirty data after updating from disable to custom.
For example， The script field should not return.

Requirements or improvement

• Please describe your requirements or improvement suggestions.