Squashed commit of the following:

commit 7df379fa
Author: O2iginal <O2iginal@163.com>
Date:   Fri Aug 16 10:40:35 2024 +0800

    refactor asminsts

commit 2f23ab48
Author: O2iginal <O2iginal@163.com>
Date:   Thu Aug 15 23:03:31 2024 +0800

    prepare refactor asminsts class