我已经备份了聊天记录，再次点击【立即备份】为什么之前已备份的聊天记录丢失了？
Category: 聊天学习功能
如果聊天记录已备份，再次点击【立即备份】将会直接覆盖已备份的聊天数据且无法恢复。
⚠️ This content was dynamically fetched from the API and may not include all formatting features.
Category: 聊天学习功能
⚠️ This content was dynamically fetched from the API and may not include all formatting features.