feature: add code #169

[dengwx2009]

No description provided.

[github-actions]

⚠️ PR Must Reference an Issue

This pull request doesn't reference any issue. Please link your PR to an existing issue by:

1. Adding one of the following keywords in your PR description followed by the issue number:

   • fixes mount path to ro #123
   • closes mount path to ro #123
   • resolves mount path to ro #123
   • refs mount path to ro #123
   • references mount path to ro #123

2. Or including the issue number in the PR title like:

   • [FEATURE] Add new feature mount path to ro #123
   • [BUG] Fix critical bug mount path to ro #123

If no issue exists for this change, please create an issue first to describe the problem or feature request.