[BUG] 这个功能有报错

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Current Behavior

这个功能有报错

### Expected Behavior

_No response_

### Steps To Reproduce

_No response_

### Environment

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Memo0 Java version(s):
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### Debug logs

_No response_

### Anything else?

_No response_