fix: return safe aksk

[codecov[bot]]

Codecov Report

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

Project coverage is 64.42%. Comparing base (b580691) to head (5a0359c).

Additional details and impacted files

[](https://app.codecov.io/gh/jiaozifs/jiaozifs/pull/131?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jiaozifs) ```diff @@ Coverage Diff @@ ## main #131 +/- ## ========================================== + Coverage 64.40% 64.42% +0.02% ========================================== Files 130 130 Lines 13520 13528 +8 ========================================== + Hits 8708 8716 +8 Misses 3992 3992 Partials 820 820 ``` | [Files](https://app.codecov.io/gh/jiaozifs/jiaozifs/pull/131?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jiaozifs) | Coverage Δ | | |---|---|---| | [controller/aksk\_ctl.go](https://app.codecov.io/gh/jiaozifs/jiaozifs/pull/131?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jiaozifs#diff-Y29udHJvbGxlci9ha3NrX2N0bC5nbw==) | `78.16% <100.00%> (+1.30%)` | :arrow_up: |