fix: debug for video service

修正调试过程中的一些bug

Checklist

[ ] Link to an issue if it really related.
[ ] At least describe what this PR does.
[ ] Use rebase to confirm that current branch doesn't conflict with main branch.
[ ] Unit tests. At least do not reduce the unit test coverage.
[ ] Checked and updated guidelines.md which used to describe how to build, deploy and use DouTok.