diff --git a/业务快速索引.md b/业务快速索引.md
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+++ b/业务快速索引.md
@@ -27,6 +27,7 @@
 | 托盘码、托盘标签、补打 | 先区分散货装柜、一件代发和海外实体托盘 | 散货 `apps/admin-web/src/modules/loading-lists/components/PalletLabelPrintDialog.vue`；一件代发 `apps/admin-web/src/modules/inbounds/core/DropshipPalletPrintPanel.vue`，从订单“托盘打印”页签进入；海外单张打印 `apps/admin-web/src/modules/overseas-warehouse/pages/PalletsView.vue`，详见各应用/模块指引 |
 | 箱码、箱唛、箱标、单箱扫码 | 单箱身份与测量，不是托盘或库位 | 业务路由查“箱唛、箱码与单箱测量”；后端查 `InboundCartonLabelService` |
 | 库位、托盘、占位、释放 | 国内称重整票块归 Warehouse；海外实物托盘资源归 Warehouse Overseas；业务任务归 Lastleg | 业务路由查“称重确认”或“海外仓库与通用资料”；用国内/海外和业务阶段继续限定 |
+| 海外库位维护、库区、A0溢出位、虚拟收货位 | Admin 海外仓资源维护，区别于 PDA 收货时展示的服务端预留库位 | Admin `apps/admin-web/src/modules/overseas-warehouse/pages/LocationsView.vue` → `api/locations.ts`；海外资源归 `warehouse-overseas-service/`，PDA 收货展示入口见 `apps/pda-overseas-uniapp/src/pages/operation/operation.vue` |
 | 拖车、派车、提柜、还柜 | 国内订舱拖车与目的港码头车队是不同业务；海外配送排车另属 Lastleg | 国内 `apps/admin-web/src/modules/trucking/`；目的港 `apps/admin-web/src/modules/container-loading/api/terminalDrayages.ts`；配送查“海外出库、排车” |
 | 报关资料、退税资料、完成文件 | 平台整柜操作与客户订单上传先按终端区分 | Admin `apps/admin-web/src/modules/container-loading/components/ContainerCustomsPanel.vue`；Client `apps/client-web/src/modules/first-leg/components/CustomsDocumentsDialog.vue` |
 | 退货、退货预报、退货换标、退货签收、退货合箱 | 客户退货预报及签收库存，区别于派送异常退回 | Client `apps/client-web/src/modules/overseas-warehouse/views/ReturnOrdersView.vue`；Admin `apps/admin-web/src/modules/overseas-warehouse/pages/ReturnInventoryManagementView.vue`；PDA `apps/pda-overseas-uniapp/AGENTS.md`；Lastleg `returnreceipt/`，见下文“退货预报、签收、库存与合箱” |