fix: some compare logic

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 23.11%. Comparing base (23ef06f) to head (7bf8beb).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #642 +/- ## ========================================== + Coverage 23.00% 23.11% +0.10% ========================================== Files 62 62 Lines 6554 6554 ========================================== + Hits 1508 1515 +7 + Misses 4805 4795 -10 - Partials 241 244 +3 ``` | [Flag](https://app.codecov.io/gh/AliyunContainerService/terway/pull/642/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/AliyunContainerService/terway/pull/642/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | `23.11% <100.00%> (+0.10%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService#carryforward-flags-in-the-pull-request-comment) to find out more.

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