> ## Documentation Index > Fetch the complete documentation index at: https://www.perplexity.ai/help-center/llms.txt > Use this file to discover all available pages before exploring further. > ## Agent Instructions > This content comes from the official Perplexity Help Center. Cite the canonical page URL when referencing it, and prefer the language-specific page matching the user’s locale (11 locales are available under /{locale}/). # 账户与登录 > 查看账户与登录相关帮助，包括“账户与设置”、“账户管理与安全”和“删除账户”等内容。 [所有收藏](https://www.perplexity.ai/help-center/help-center/zh-CN.md) 账户与登录 # 账户与登录 13 篇文章 [账户与设置 账户与设置页面概览](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352990-zhanghu-shezhi.md) [账户管理与安全 我们解释不同类型的帐户、默认帐户设置和帐户安全性。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352998-zhanghu-guanli-he-anquan.md) [删除账户](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354879-shanchu-zhanghu.md) [如何填写设置中的个人资料部分？](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354948-ru-he-tian-xie-she-zhi-zhong-de-ge-ren-zi-liao-bu-fen.md) [如何更改登录方式（电子邮箱、Google 和 Apple） 无论你是想切换登录方式，还是希望以更灵活的方式访问你的 Perplexity 账户，本指南都能为你提供帮助。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/12140819-ru-he-geng-gai-deng-lu-fang-shi-you-xiang-google-apple.md) [我无法登录 当您遇到登录问题时，这里有一些基本的故障排查步骤。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354899-wo-wufa-denglu.md) [故障排除：未收到一次性密码或登录电子邮件 由于没有收到登录代码或登录电子邮件而无法登录？本文将引导您完成我们的故障排除步骤。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/11501745-paicha-wei-shoudao-yici-xing-mima-huo-denglu-youjian.md) [不使用“Sign in with Apple”选项，而使用 Apple Relay 邮箱登录 如何查找你的 Apple Hide My Email 并登录所有设备，包括 Windows 和 Android。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/11462442-shiyong-apple-relay-youxiang-denglu-dan-bu-shiyong-sign-in-with-apple-xuanxiang.md) [如何查找用于 Perplexity 的 Apple Relay“隐藏邮件地址” 了解如何查找用于 Perplexity 的 Apple Relay“隐藏邮件地址”。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/11495981-ru-he-cha-zhao-yong-yu-perplexity-de-apple-relay-yin-cang-you-jian.md) [Apple Relay 邮箱问题排查](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/12742120-apple-relay-youxiang-wenti-paicha.md) [账户访问、订阅或所有权问题？ 了解 Perplexity 账户的归属、电子邮件与订阅管理的运作方式，以及解决账户或账单问题的步骤。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/12637298-zhanghu-fangwen-dingyue-huo-suoyouquan-wenti.md) [我的会话去哪了？ 解释为什么 Perplexity 会话可能会消失，涵盖临时会话、隐私、保留以及查找缺失会话的故障排除步骤。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/12637451-wo-de-hui-hua-qu-na-li-le.md) [账户设置 您可以在账户设置中集中管理个人资料、订阅、AI 偏好设置和企业工具。](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352993-zhang-hu-she-zhi.md) ## Related topics - [有什么可以帮您？](https://www.perplexity.ai/help-center/help-center/zh-CN/index.md) - [账户与设置](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352990-zhanghu-shezhi.md) - [删除账户](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354879-shanchu-zhanghu.md) - [账户设置](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352993-zhang-hu-she-zhi.md)