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 ## 界面预览
 
+书库：
+
 ![PeopleLib 书库界面](docs/screenshots/PeopleLib_bAecy2Izab.png)
 
+多源检索，可选单个数据源或聚合全部：
+
+![PeopleLib 多源检索](docs/screenshots/PeopleLib_34BtvLsqDE.png)
+
+内置阅读器与 PDF 批注：
+
+![PeopleLib 阅读与批注](docs/screenshots/PeopleLib_ScQMUA2D24.png)
+
+AI 助手，可把选中文本、当前页、全文或框选区域作为上下文提问：
+
+![PeopleLib AI 助手](docs/screenshots/PeopleLib_2N6zVpCFBA.png)
+
 ## 功能
 
 - **多源检索**：12 个数据源统一的搜索、详情、下载流程
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