How to change x-ui database directory in source codes?

[flightlover]

Welcome

• [X] Yes, I'm using the latest major release. Only such installations are supported.
• [X] Yes, I'm using the supported system. Only such systems are supported.
• [X] Yes, I have read all WIKI document,nothing can help me in my problem.
• [X] Yes, I've searched similar issues on GitHub and didn't find any.
• [X] Yes, I've included all information below (version, config, log, etc).

Description of the problem,screencshot would be good

Hello I want to change the directory of databese which x-ui is using with. The current directory is /etc/x-ui/x-ui.db . Where can I change it in source code? I don't find it in source codes. Thanks

Version of x-ui

```console $ x-ui version # Paste output here ```

x-ui log or xray log

```console # paste log here ```

[FranzKafkaYu]

No support for such question.

[flightlover]

exactly why??