java版离线模式下的皮肤更换问题

由于我所处地方的网络状况经常不佳，所以我通常使用离线模式游玩java版Minecraft，但是在离线模式下的皮肤长得和曾经霸凌过我的人很像，每次看到这个皮肤都会使我回想起那份痛苦的回忆，让我几乎无法游玩下去，我想将这份创伤遗忘，请问可否将离线模式的皮肤修改成Steve，不胜感激！

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Due to the poor network conditions in my place, I usually use offline mode to play Java Edition of Minecraft, but the skin in offline mode looks very similar to the person who used to bully me, and every time I see this skin, it reminds me of that painful memory, making me almost unable to play, I want to forget this trauma, please can you change the skin in offline mode to Steve, I would appreciate it!