fix: can't save audio setting

[kt286]

fix can't save audio setting

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TAG Bot

New tag: 5.12.19
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #458

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TAG Bot

New tag: 6.0.3
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #464

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TAG Bot

New tag: 6.0.4
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #476

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TAG Bot

New tag: 6.0.5
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #479

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TAG Bot

New tag: 6.0.6
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #507

[deepin-bot]

TAG Bot

New tag: 6.0.7
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #524

[deepin-bot]

TAG Bot

New tag: 6.0.8
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #526

[deepin-bot]

TAG Bot

New tag: 6.0.9
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #534