From 408086acc71d85b793dfa23f6118574afe0d7579 Mon Sep 17 00:00:00 2001
From: Harry Groves <harry.groves@2fi-solutions.com.hk>
Date: Mon, 12 Oct 2026 16:14:00 +0800
Subject: [PATCH] Use new anonymous floor and bin labels

Workbench, delivery search, reports, and lot suggestion now match new db
---
 src/app/(main)/chart/delivery/page.tsx        |  5 +-
 src/app/api/chart/client.ts                   |  7 +--
 src/app/api/do/actions.tsx                    |  3 +-
 src/app/api/doworkbench/actions.ts            |  5 +-
 src/app/api/jo/actions.ts                     |  3 +-
 src/app/api/pickOrder/actions.ts              |  3 +-
 .../settings/deliveryOrderFloor/constants.ts  |  5 +-
 src/app/utils/formatUtil.ts                   |  5 +-
 .../truckSchedule/TruckScheduleDashboard.tsx  |  7 +--
 .../DeliveryOrderFloorSettings.tsx            | 33 ++++++------
 src/components/DoDetail/DoDetail.tsx          | 17 +++---
 src/components/DoSearch/DoSearch.tsx          | 19 +++----
 .../DoSearchWorkbench/DoSearchWorkbench.tsx   |  5 +-
 .../TruckRoutingSummaryTabWorkbench.tsx       |  3 +-
 .../DoWorkbench/WorkbenchEtraMergeDialog.tsx  |  7 +--
 .../DoWorkbench/WorkbenchFloorLanePanel.tsx   | 47 ++++++++--------
 .../WorkbenchGoodPickExecutionDetail.tsx      |  7 +--
 .../WorkbenchLotLabelPrintModal.tsx           |  4 +-
 .../WorkbenchTicketReleaseTable.tsx           |  5 +-
 .../DoWorkbench/workbenchLanePanelPrefs.ts    |  7 +--
 .../FinishedGoodSearch/FGPickOrderCard.tsx    | 13 ++---
 .../FGPickOrderTicketReleaseTable.tsx         |  5 +-
 .../FinishedGoodCartonDashboardTab.tsx        | 39 +++++++-------
 .../FinishedGoodFloorLanePanel.tsx            | 53 ++++++++++---------
 .../FinishedGoodSearch/FinishedGoodSearch.tsx |  7 +--
 .../GoodPickExecutiondetail.tsx               | 11 ++--
 .../ReleasedDoPickOrderSelectModal.tsx        |  7 +--
 .../TruckRoutingSummaryTab.tsx                |  3 +-
 .../InventorySearch/LotLabelPrintModal.tsx    | 10 ++--
 .../JoWorkbench/JoPickOrderList.tsx           | 11 ++--
 .../JoWorkbench/newJobPickExecution.tsx       | 32 ++++++-----
 src/components/Jodetail/JoPickOrderList.tsx   | 19 +++----
 src/components/Jodetail/JodetailSearch.tsx    |  3 +-
 .../Jodetail/PlasticBoxCartonDashboardTab.tsx | 43 +++++++--------
 .../Jodetail/completeJobOrderRecord.tsx       |  7 +--
 .../Jodetail/newJobPickExecution.tsx          | 24 ++++++---
 src/components/Jodetail/pickRecordHelpers.ts  |  9 ++--
 .../LotSuggestionRules/LotSuggestionRules.tsx | 17 +++---
 src/components/Shop/RouteBoard.tsx            | 43 +++++++--------
 src/components/Shop/Shop.tsx                  |  7 +--
 src/components/Shop/ShopDetail.tsx            |  5 +-
 src/components/Shop/TruckLane.tsx             | 11 ++--
 src/components/Shop/TruckLaneDetail.tsx       | 17 +++---
 .../Shop/computeTruckLaneWarnings.ts          | 11 ++--
 .../Shop/routeBoardImportPreview.ts           |  3 +-
 .../ApproverStockTakeAll.tsx                  |  7 +--
 .../StockTakeManagement/PickerCardList.tsx    |  7 +--
 src/config/demoFloors.ts                      | 19 +++++++
 src/config/reportConfig.ts                    | 13 ++---
 49 files changed, 367 insertions(+), 286 deletions(-)
 create mode 100644 src/config/demoFloors.ts

diff --git a/src/app/(main)/chart/delivery/page.tsx b/src/app/(main)/chart/delivery/page.tsx
index bbbf3bb8..9aa9bbe1 100644
--- a/src/app/(main)/chart/delivery/page.tsx
+++ b/src/app/(main)/chart/delivery/page.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import React, { useCallback, useMemo, useState } from "react";
 import {
   Box,
@@ -37,8 +38,8 @@ const STAFF_PERF_STORE_FILTER_OPTIONS: {
   label: string;
 }[] = [
   { value: "all", label: "全部" },
-  { value: "2/F", label: "2/F" },
-  { value: "4/F", label: "4/F" },
+  { value: FLOOR_A, label: FLOOR_A },
+  { value: FLOOR_B, label: FLOOR_B },
   { value: "null_only", label: "車線-X" },
 ];
 
diff --git a/src/app/api/chart/client.ts b/src/app/api/chart/client.ts
index 96823649..29deacd6 100644
--- a/src/app/api/chart/client.ts
+++ b/src/app/api/chart/client.ts
@@ -1,3 +1,4 @@
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { clientAuthFetch } from "@/app/utils/clientAuthFetch";
 import { NEXT_PUBLIC_API_URL } from "@/config/api";
 
@@ -577,7 +578,7 @@ export async function fetchPlannedOutputByDateAndItem(
 }
 
 /** Warehouse / lane filter for staff delivery performance chart (delivery_order_pick_order.store_id). */
-export type StaffDeliveryPerformanceStoreFilter = "all" | "2/F" | "4/F" | "null_only";
+export type StaffDeliveryPerformanceStoreFilter = "all" | typeof FLOOR_A | typeof FLOOR_B | "null_only";
 
 /** FP-MTMS Version Checklist | Functions Ref. No. 61 | v1.0.0 | 2026-08-10 */
 export async function fetchStaffDeliveryPerformance(
@@ -591,8 +592,8 @@ export async function fetchStaffDeliveryPerformance(
   if (endDate) p.set("endDate", endDate);
   (staffNos ?? []).forEach((no) => p.append("staffNo", no));
   if (storeFilter === "null_only") p.set("storeIdNull", "true");
-  else if (storeFilter === "2/F") p.set("storeId", "2/F");
-  else if (storeFilter === "4/F") p.set("storeId", "4/F");
+  else if (storeFilter === FLOOR_A) p.set("storeId", FLOOR_A);
+  else if (storeFilter === FLOOR_B) p.set("storeId", FLOOR_B);
   const q = p.toString();
   const res = await clientAuthFetch(
     q ? `${BASE}/staff-delivery-performance?${q}` : `${BASE}/staff-delivery-performance`
diff --git a/src/app/api/do/actions.tsx b/src/app/api/do/actions.tsx
index 0a60d3cf..fb4cb7f3 100644
--- a/src/app/api/do/actions.tsx
+++ b/src/app/api/do/actions.tsx
@@ -1,4 +1,5 @@
 "use server";
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { BASE_API_URL } from "@/config/api";
 // import { ServerFetchError, serverFetchJson, serverFetchWithNoContent } from "@/app/utils/fetchUtil";
 import { revalidateTag } from "next/cache";
@@ -85,7 +86,7 @@ export interface ReleaseDoResponse {
 
 
 export interface AssignByStoreRequest {
-  storeId: string; // "2/F" or "4/F"
+  storeId: string; // FLOOR_A or FLOOR_B
   assignTo: number;
 }
 
diff --git a/src/app/api/doworkbench/actions.ts b/src/app/api/doworkbench/actions.ts
index 60a0040d..1e3f177a 100644
--- a/src/app/api/doworkbench/actions.ts
+++ b/src/app/api/doworkbench/actions.ts
@@ -1,5 +1,6 @@
 "use server";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import { revalidateTag } from "next/cache";
 import { BASE_API_URL } from "@/config/api";
 import { serverFetchJson } from "@/app/utils/fetchUtil";
@@ -244,7 +245,7 @@ export async function fetchWorkbenchReleasedDoPickOrdersForSelection(
   storeId?: string,
   truck?: string,
   releaseType?: string,
-  /** Optional `2F`/`4F`: Truck X split by DO supplier preferred floor (storeId stays null). */
+  /** Optional `${FLOOR_A_KEY}`/`${FLOOR_B_KEY}`: Truck X split by DO supplier preferred floor (storeId stays null). */
   floor?: string
 ): Promise<ReleasedDoPickOrderListItem[]> {
   const params = new URLSearchParams();
@@ -266,7 +267,7 @@ export async function fetchWorkbenchReleasedDoPickOrdersForSelectionToday(
   truck?: string,
   requiredDeliveryDate?: string,
   releaseType?: string,
-  /** Optional `2F`/`4F`: Truck X split by DO supplier preferred floor (storeId stays null). */
+  /** Optional `${FLOOR_A_KEY}`/`${FLOOR_B_KEY}`: Truck X split by DO supplier preferred floor (storeId stays null). */
   floor?: string
 ): Promise<ReleasedDoPickOrderListItem[]> {
   const params = new URLSearchParams();
diff --git a/src/app/api/jo/actions.ts b/src/app/api/jo/actions.ts
index 87d6fcfb..5178a4ec 100644
--- a/src/app/api/jo/actions.ts
+++ b/src/app/api/jo/actions.ts
@@ -1,5 +1,6 @@
 "use server";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_D_KEY } from "@/config/demoFloors";
 import { cache } from 'react';
 import { Pageable, ServerFetchError, serverFetchBlob, serverFetchJson, serverFetchWithNoContent } from "@/app/utils/fetchUtil";
 import { JobOrder, JoStatus, Machine, Operator } from ".";
@@ -133,7 +134,7 @@ export interface PrintPickRecordRequest{
   pickOrderId: number;
   printerId: number;
   printQty: number;
-  floor?: "2F" | "3F" | "4F" | "ALL";
+  floor?: typeof FLOOR_A_KEY | typeof FLOOR_D_KEY | typeof FLOOR_B_KEY | "ALL";
   plasticBoxCartonQty?: number;
   plasticBoxCartonQty2f?: number;
   plasticBoxCartonQty3f?: number;
diff --git a/src/app/api/pickOrder/actions.ts b/src/app/api/pickOrder/actions.ts
index 25409697..86e1170e 100644
--- a/src/app/api/pickOrder/actions.ts
+++ b/src/app/api/pickOrder/actions.ts
@@ -1,4 +1,5 @@
 "use server";
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { BASE_API_URL } from "@/config/api";
 // import { ServerFetchError, serverFetchJson, serverFetchWithNoContent } from "@/app/utils/fetchUtil";
 import { revalidateTag } from "next/cache";
@@ -333,7 +334,7 @@ export interface DoPickOrderDetail {
 }
 export interface AutoAssignReleaseByStoreRequest {
   userId: number;
-  storeId: string; // "2/F" | "4/F"
+  storeId: string; // FLOOR_A | FLOOR_B
 }
 export interface UpdateDoPickOrderHideStatusRequest {
   id: number;
diff --git a/src/app/api/settings/deliveryOrderFloor/constants.ts b/src/app/api/settings/deliveryOrderFloor/constants.ts
index 25ce37e4..8da730c7 100644
--- a/src/app/api/settings/deliveryOrderFloor/constants.ts
+++ b/src/app/api/settings/deliveryOrderFloor/constants.ts
@@ -1,5 +1,6 @@
+import { SETTING_SUPPLIERS_A, SETTING_SUPPLIERS_B } from "@/config/demoFloors";
 /** `settings.name`：逗號分隔 supplier **code**（須與後端讀取邏輯一致）。 */
-export const SETTING_DO_FLOOR_SUPPLIERS_2F = "DO.floor.suppliers.2F";
-export const SETTING_DO_FLOOR_SUPPLIERS_4F = "DO.floor.suppliers.4F";
+export const SETTING_DO_FLOOR_SUPPLIERS_2F = SETTING_SUPPLIERS_A;
+export const SETTING_DO_FLOOR_SUPPLIERS_4F = SETTING_SUPPLIERS_B;
 
 export const SETTING_DO_FLOOR_CATEGORY = "DO_FLOOR";
\ No newline at end of file
diff --git a/src/app/utils/formatUtil.ts b/src/app/utils/formatUtil.ts
index 9d1d1494..a7eaa146 100644
--- a/src/app/utils/formatUtil.ts
+++ b/src/app/utils/formatUtil.ts
@@ -1,3 +1,4 @@
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import dayjs, { ConfigType, Dayjs } from "dayjs";
 import { Uom } from "../api/settings/uom";
 import {
@@ -249,7 +250,7 @@ export const normalizeStoreId = (storeId: string | number | String | Number | nu
   const storeIdStr = typeof storeId === 'string' || storeId instanceof String 
     ? String(storeId) 
     : String(storeId);
-  if (storeIdStr === "2" || storeIdStr === "2F") return "2F";
-  if (storeIdStr === "4" || storeIdStr === "4F") return "4F";
+  if (storeIdStr === "2" || storeIdStr === FLOOR_A_KEY) return FLOOR_A_KEY;
+  if (storeIdStr === "4" || storeIdStr === FLOOR_B_KEY) return FLOOR_B_KEY;
   return storeIdStr;
 };
\ No newline at end of file
diff --git a/src/components/DashboardPage/truckSchedule/TruckScheduleDashboard.tsx b/src/components/DashboardPage/truckSchedule/TruckScheduleDashboard.tsx
index 5c12aad5..6f8a6623 100644
--- a/src/components/DashboardPage/truckSchedule/TruckScheduleDashboard.tsx
+++ b/src/components/DashboardPage/truckSchedule/TruckScheduleDashboard.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import React, { useState, useEffect, useCallback, useMemo, useRef } from 'react';
 import {
   Box,
@@ -449,8 +450,8 @@ const TruckScheduleDashboard: React.FC = () => {
               displayEmpty
             >
               <MenuItem value="">{t("All Stores")}</MenuItem>
-              <MenuItem value="2/F">2/F</MenuItem>
-              <MenuItem value="4/F">4/F</MenuItem>
+              <MenuItem value={FLOOR_A}>{FLOOR_A}</MenuItem>
+              <MenuItem value={FLOOR_B}>{FLOOR_B}</MenuItem>
             </Select>
           </FormControl>
 
@@ -535,7 +536,7 @@ const TruckScheduleDashboard: React.FC = () => {
                             <Chip 
                               label={row.storeId || '-'} 
                               size="small" 
-                              color={row.storeId === '2/F' ? 'primary' : 'secondary'}
+                              color={row.storeId === FLOOR_A ? 'primary' : 'secondary'}
                             />
                           </TableCell>
                           <TableCell>
diff --git a/src/components/DeliveryOrderFloorSettings/DeliveryOrderFloorSettings.tsx b/src/components/DeliveryOrderFloorSettings/DeliveryOrderFloorSettings.tsx
index 1729aa4d..953191cc 100644
--- a/src/components/DeliveryOrderFloorSettings/DeliveryOrderFloorSettings.tsx
+++ b/src/components/DeliveryOrderFloorSettings/DeliveryOrderFloorSettings.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useTranslation } from "react-i18next";
 import EditOutlined from "@mui/icons-material/EditOutlined";
@@ -57,7 +58,7 @@ function formatBracketList(codesCsv: string): string {
   return `[${n.split(",").join(", ")}]`;
 }
 
-type EditFloor = "2F" | "4F";
+type EditFloor = typeof FLOOR_A_KEY | typeof FLOOR_B_KEY;
 
 type FloorRow = { code: string; name: string };
 
@@ -97,7 +98,7 @@ const DeliveryOrderFloorSettings: React.FC = () => {
   const [codes4F, setCodes4F] = useState("");
 
   const [editOpen, setEditOpen] = useState(false);
-  const [editFloor, setEditFloor] = useState<EditFloor>("2F");
+  const [editFloor, setEditFloor] = useState<EditFloor>(FLOOR_A_KEY);
   const [dialogSaving, setDialogSaving] = useState(false);
   const [comboLoading, setComboLoading] = useState(false);
   const [supplierCombo, setSupplierCombo] = useState<ShopComboRow[] | null>(null);
@@ -130,8 +131,8 @@ const DeliveryOrderFloorSettings: React.FC = () => {
   const display2F = useMemo(() => formatBracketList(codes2F), [codes2F]);
   const display4F = useMemo(() => formatBracketList(codes4F), [codes4F]);
 
-  const currentDraftRows = editFloor === "2F" ? draftRows2F : draftRows4F;
-  const setCurrentDraftRows = editFloor === "2F" ? setDraftRows2F : setDraftRows4F;
+  const currentDraftRows = editFloor === FLOOR_A_KEY ? draftRows2F : draftRows4F;
+  const setCurrentDraftRows = editFloor === FLOOR_A_KEY ? setDraftRows2F : setDraftRows4F;
 
   const openEdit = async (floor: EditFloor) => {
     setEditFloor(floor);
@@ -172,12 +173,12 @@ const DeliveryOrderFloorSettings: React.FC = () => {
     setError(null);
     setSuccess(null);
     try {
-      const rows = editFloor === "2F" ? draftRows2F : draftRows4F;
+      const rows = editFloor === FLOOR_A_KEY ? draftRows2F : draftRows4F;
       const normalized = normalizeCodesCsv(floorRowsToCsv(rows));
       const key =
-        editFloor === "2F" ? SETTING_DO_FLOOR_SUPPLIERS_2F : SETTING_DO_FLOOR_SUPPLIERS_4F;
+        editFloor === FLOOR_A_KEY ? SETTING_DO_FLOOR_SUPPLIERS_2F : SETTING_DO_FLOOR_SUPPLIERS_4F;
       await postSettingClient(key, normalized);
-      if (editFloor === "2F") setCodes2F(normalized);
+      if (editFloor === FLOOR_A_KEY) setCodes2F(normalized);
       else setCodes4F(normalized);
       setSuccess(t("Saved"));
       setEditOpen(false);
@@ -237,7 +238,7 @@ const DeliveryOrderFloorSettings: React.FC = () => {
         return;
       }
       const canonical = hit.code.trim();
-      const otherRows = editFloor === "2F" ? draftRows4F : draftRows2F;
+      const otherRows = editFloor === FLOOR_A_KEY ? draftRows4F : draftRows2F;
       if (currentDraftRows.some((r) => r.code.toLowerCase() === canonical.toLowerCase())) {
         setAddError(t("Duplicate in floor"));
         return;
@@ -286,7 +287,7 @@ const DeliveryOrderFloorSettings: React.FC = () => {
           }}
         >
           <Typography component="span" variant="subtitle1" sx={{ minWidth: 120, fontWeight: 600 }}>
-            {t("2F supplier")}
+            {t(FLOOR_A_KEY + " supplier")}
           </Typography>
           <Typography
             component="span"
@@ -296,10 +297,10 @@ const DeliveryOrderFloorSettings: React.FC = () => {
             {display2F}
           </Typography>
           <IconButton
-            aria-label={t("Edit 2F")}
+            aria-label={t("Edit " + FLOOR_A_KEY)}
             color="primary"
             edge="end"
-            onClick={() => void openEdit("2F")}
+            onClick={() => void openEdit(FLOOR_A_KEY)}
             size="small"
           >
             <EditOutlined />
@@ -319,7 +320,7 @@ const DeliveryOrderFloorSettings: React.FC = () => {
           }}
         >
           <Typography component="span" variant="subtitle1" sx={{ minWidth: 120, fontWeight: 600 }}>
-            {t("4F supplier")}
+            {t(FLOOR_B_KEY + " supplier")}
           </Typography>
           <Typography
             component="span"
@@ -329,10 +330,10 @@ const DeliveryOrderFloorSettings: React.FC = () => {
             {display4F}
           </Typography>
           <IconButton
-            aria-label={t("Edit 4F")}
+            aria-label={t("Edit " + FLOOR_B_KEY)}
             color="primary"
             edge="end"
-            onClick={() => void openEdit("4F")}
+            onClick={() => void openEdit(FLOOR_B_KEY)}
             size="small"
           >
             <EditOutlined />
@@ -361,8 +362,8 @@ const DeliveryOrderFloorSettings: React.FC = () => {
                   onChange={onFloorSelectChange}
                   disabled={dialogSaving || comboLoading}
                 >
-                  <MenuItem value="2F">2/F</MenuItem>
-                  <MenuItem value="4F">4/F</MenuItem>
+                  <MenuItem value={FLOOR_A_KEY}>{FLOOR_A}</MenuItem>
+                  <MenuItem value={FLOOR_B_KEY}>{FLOOR_B}</MenuItem>
                 </Select>
               </FormControl>
               <Button
diff --git a/src/components/DoDetail/DoDetail.tsx b/src/components/DoDetail/DoDetail.tsx
index 8b5bf3e3..0c056e12 100644
--- a/src/components/DoDetail/DoDetail.tsx
+++ b/src/components/DoDetail/DoDetail.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import type { DoDetail as DoDetailType } from "@/app/api/do/actions";
 import { useRouter } from "next/navigation";
 import { useTranslation } from "react-i18next";
@@ -203,20 +204,20 @@ const DoDetail: React.FC<Props> = ({
                                 <Button
                                     variant="contained"
                                     color="primary"
-                                    onClick={() => handleAssignByStore("2/F")}
+                                    onClick={() => handleAssignByStore(FLOOR_A)}
                                     disabled={isAssigning}
                                     sx={{ minWidth: 120 }}
                                 >
-                                    {t("Assign 2/F")}
+                                    {t("Assign " + FLOOR_A)}
                                 </Button>
                                 <Button
                                     variant="contained"
                                     color="secondary"
-                                    onClick={() => handleAssignByStore("4/F")}
+                                    onClick={() => handleAssignByStore(FLOOR_B)}
                                     disabled={isAssigning}
                                     sx={{ minWidth: 120 }}
                                 >
-                                    {t("Assign 4/F")}
+                                    {t("Assign " + FLOOR_B)}
                                 </Button>
                             </Stack>
                             
@@ -224,20 +225,20 @@ const DoDetail: React.FC<Props> = ({
                                 <Button
                                     variant="outlined"
                                     color="primary"
-                                    onClick={() => handleReleaseByStore("2/F")}
+                                    onClick={() => handleReleaseByStore(FLOOR_A)}
                                     disabled={isAssigning}
                                     sx={{ minWidth: 120 }}
                                 >
-                                    {t("Release 2/F")}
+                                    {t("Release " + FLOOR_A)}
                                 </Button>
                                 <Button
                                     variant="outlined"
                                     color="secondary"
-                                    onClick={() => handleReleaseByStore("4/F")}
+                                    onClick={() => handleReleaseByStore(FLOOR_B)}
                                     disabled={isAssigning}
                                     sx={{ minWidth: 120 }}
                                 >
-                                    {t("Release 4/F")}
+                                    {t("Release " + FLOOR_B)}
                                 </Button>
                             </Stack>
                         </Box>
diff --git a/src/components/DoSearch/DoSearch.tsx b/src/components/DoSearch/DoSearch.tsx
index e4da4268..da8114da 100644
--- a/src/components/DoSearch/DoSearch.tsx
+++ b/src/components/DoSearch/DoSearch.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY } from "@/config/demoFloors";
 import { DoResult } from "@/app/api/do";
 import {
   DoSearchAll,
@@ -64,8 +65,8 @@ type Props = {
 };
 type SearchBoxInputs = Record<"code" | "status" | "estimatedArrivalDate" | "orderDate" | "supplierName" | "shopName" | "deliveryOrderLines" | "truckLanceCode" | "codeTo" | "statusTo" | "estimatedArrivalDateTo" | "orderDateTo" | "supplierNameTo" | "shopNameTo" | "deliveryOrderLinesTo" | "truckLanceCodeTo", string>;
 type SearchParamNames = keyof SearchBoxInputs;
-type DoSearchTab = "2F" | "4F" | "TRUCK_X" | "ETRA" | "REPLENISH";
-type TabFilter = { floor: "2F" | "4F" | null; isExtra: boolean; forceTruckKeyword?: string };
+type DoSearchTab = typeof FLOOR_A_KEY | typeof FLOOR_B_KEY | "TRUCK_X" | "ETRA" | "REPLENISH";
+type TabFilter = { floor: typeof FLOOR_A_KEY | typeof FLOOR_B_KEY | null; isExtra: boolean; forceTruckKeyword?: string };
 
 // put all this into a new component
 // ConsoDoForm
@@ -103,7 +104,7 @@ const DoSearch: React.FC<Props> = ({ filterArgs, searchQuery, onDeliveryOrderSea
   const [searchAllDos, setSearchAllDos] = useState<DoSearchAll[]>([]);
   const [totalCount, setTotalCount] = useState(0);
   const [isWorkbench, setIsWorkbench] = useState(false);
-  const [activeTab, setActiveTab] = useState<DoSearchTab>("2F");
+  const [activeTab, setActiveTab] = useState<DoSearchTab>(FLOOR_A_KEY);
   const [searchBoxResetKey, setSearchBoxResetKey] = useState(0);
   const [pagingController, setPagingController] = useState({
     pageNum: 1,
@@ -326,10 +327,10 @@ const DoSearch: React.FC<Props> = ({ filterArgs, searchQuery, onDeliveryOrderSea
 
   const resolveTabFilter = useCallback((tab: DoSearchTab): TabFilter => {
     switch (tab) {
-      case "2F":
-        return { floor: "2F", isExtra: false };
-      case "4F":
-        return { floor: "4F", isExtra: false };
+      case FLOOR_A_KEY:
+        return { floor: FLOOR_A_KEY, isExtra: false };
+      case FLOOR_B_KEY:
+        return { floor: FLOOR_B_KEY, isExtra: false };
       case "TRUCK_X":
         return { floor: null, isExtra: false, forceTruckKeyword: "x" };
       case "ETRA":
@@ -802,8 +803,8 @@ const DoSearch: React.FC<Props> = ({ filterArgs, searchQuery, onDeliveryOrderSea
       onChange={handleTabChange}
       variant="scrollable"
     >
-      <Tab value="2F" label="2/F" />
-      <Tab value="4F" label="4/F" />
+      <Tab value={FLOOR_A_KEY} label={FLOOR_A} />
+      <Tab value={FLOOR_B_KEY} label={FLOOR_B} />
       <Tab value="TRUCK_X" label={t("Truck X")} />
       <Tab value="ETRA" label={t("Etra")} />
       <Tab value="REPLENISH" label={t("Replenishment")} />
diff --git a/src/components/DoSearchWorkbench/DoSearchWorkbench.tsx b/src/components/DoSearchWorkbench/DoSearchWorkbench.tsx
index 39aafb1d..25941ae0 100644
--- a/src/components/DoSearchWorkbench/DoSearchWorkbench.tsx
+++ b/src/components/DoSearchWorkbench/DoSearchWorkbench.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import { DoResult } from "@/app/api/do";
 import { DoSearchAll, DoSearchLiteResponse, fetchDoSearch, fetchAllDoSearch, fetchDoSearchList, releaseDo } from "@/app/api/do/actions";
 import {
@@ -150,8 +151,8 @@ const DoSearchWorkbench: React.FC<Props> = ({
         paramName: "floor",
         type: "select-labelled",
         options: [
-          { label: "2F", value: "2F" },
-          { label: "4F", value: "4F" },
+          { label: FLOOR_A_KEY, value: FLOOR_A_KEY },
+          { label: FLOOR_B_KEY, value: FLOOR_B_KEY },
         ],
       },
       {
diff --git a/src/components/DoWorkbench/TruckRoutingSummaryTabWorkbench.tsx b/src/components/DoWorkbench/TruckRoutingSummaryTabWorkbench.tsx
index c47689f1..686bd72f 100644
--- a/src/components/DoWorkbench/TruckRoutingSummaryTabWorkbench.tsx
+++ b/src/components/DoWorkbench/TruckRoutingSummaryTabWorkbench.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { useEffect, useState } from "react";
 import { Box, Button, MenuItem, Stack, TextField, Typography } from "@mui/material";
 import DownloadIcon from "@mui/icons-material/Download";
@@ -114,7 +115,7 @@ const TruckRoutingSummaryTabWorkbench: React.FC = () => {
         <TextField
           select
           fullWidth
-          label={t("2/F or 4/F")}
+          label={t(FLOOR_A + " or " + FLOOR_B)}
           value={storeId}
           onChange={(e) => onStoreChange(e.target.value)}
         >
diff --git a/src/components/DoWorkbench/WorkbenchEtraMergeDialog.tsx b/src/components/DoWorkbench/WorkbenchEtraMergeDialog.tsx
index 6f199782..5f03a2aa 100644
--- a/src/components/DoWorkbench/WorkbenchEtraMergeDialog.tsx
+++ b/src/components/DoWorkbench/WorkbenchEtraMergeDialog.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -41,8 +42,8 @@ type Props = {
 
 function floorLabel(storeId: string | null | undefined, t: (k: string) => string): string {
   const s = (storeId ?? "").trim().replace(/\//g, "").toUpperCase();
-  if (s === "2F") return "2/F";
-  if (s === "4F") return "4/F";
+  if (s === FLOOR_A_KEY) return FLOOR_A;
+  if (s === FLOOR_B_KEY) return FLOOR_B;
   if (!s) return t("Truck X");
   return storeId ?? "";
 }
@@ -58,7 +59,7 @@ function laneSecondary(c: WorkbenchMergeTicketCandidate, t: (k: string) => strin
   const dep = (c.truckDepartureTime ?? "").trim();
   const lane = (c.truckLanceCode ?? "").trim();
   const floor = floorLabel(c.storeId, t);
-  const is4F = (c.storeId ?? "").trim().replace(/\//g, "").toUpperCase() === "4F";
+  const is4F = (c.storeId ?? "").trim().replace(/\//g, "").toUpperCase() === FLOOR_B_KEY;
   const seq =
     is4F && c.loadingSequence != null
       ? `${t("Loading sequence")} ${c.loadingSequence} · `
diff --git a/src/components/DoWorkbench/WorkbenchFloorLanePanel.tsx b/src/components/DoWorkbench/WorkbenchFloorLanePanel.tsx
index 76b722bf..2334b7fc 100644
--- a/src/components/DoWorkbench/WorkbenchFloorLanePanel.tsx
+++ b/src/components/DoWorkbench/WorkbenchFloorLanePanel.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY } from "@/config/demoFloors";
 import { Box, Button, Grid, Stack, Typography, Select, MenuItem, FormControl, InputLabel } from "@mui/material";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useTranslation } from "react-i18next";
@@ -53,7 +54,7 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
   const { t } = useTranslation("pickOrder");
   const { data: session } = useSession() as { data: SessionWithTokens | null };
   const currentUserId = session?.id ? parseInt(session.id) : undefined;
-  const [selectedStore, setSelectedStore] = useState<string>("2/F");
+  const [selectedStore, setSelectedStore] = useState<string>(FLOOR_A);
   const [selectedTruck, setSelectedTruck] = useState<string>("");
   const [modalOpen, setModalOpen] = useState(false);
   const [truckCounts2F, setTruckCounts2F] = useState<{ truck: string; count: number }[]>([]);
@@ -92,7 +93,7 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
     [ticketFloor],
   );
   const defaultTruckCount =
-    (ticketFloor === "2/F" ? summary2F?.defaultTruckCount : summary4F?.defaultTruckCount) ?? 0;
+    (ticketFloor === FLOOR_A ? summary2F?.defaultTruckCount : summary4F?.defaultTruckCount) ?? 0;
   const etraEnterInFlightRef = useRef(false);
   const [etraMergeDialogOpen, setEtraMergeDialogOpen] = useState(false);
 
@@ -167,8 +168,8 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
       else if (selectedDate === "tomorrow") dateParam = dayjs().add(1, "day").format("YYYY-MM-DD");
       else if (selectedDate === "dayAfterTomorrow") dateParam = dayjs().add(2, "day").format("YYYY-MM-DD");
       const [s2, s4] = await Promise.all([
-        fetchWorkbenchStoreLaneSummary("2/F", dateParam, releaseType),
-        fetchWorkbenchStoreLaneSummary("4/F", dateParam, releaseType),
+        fetchWorkbenchStoreLaneSummary(FLOOR_A, dateParam, releaseType),
+        fetchWorkbenchStoreLaneSummary(FLOOR_B, dateParam, releaseType),
       ]);
       setSummary2F(s2);
       setSummary4F(s4);
@@ -217,8 +218,8 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
       startFullTimer();
       try {
         const [list2F, list4F] = await Promise.all([
-          fetchWorkbenchReleasedDoPickOrdersForSelection(undefined, "2/F"),
-          fetchWorkbenchReleasedDoPickOrdersForSelection(undefined, "4/F"),
+          fetchWorkbenchReleasedDoPickOrdersForSelection(undefined, FLOOR_A),
+          fetchWorkbenchReleasedDoPickOrdersForSelection(undefined, FLOOR_B),
         ]);
         const groupByTruck = (list: { truckLanceCode?: string | null }[]) => {
           const map: Record<string, number> = {};
@@ -441,8 +442,8 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
               <FormControl fullWidth size="small">
                 <InputLabel id="ticket-floor-select-label">{t("Floor ticket")}</InputLabel>
                 <Select labelId="ticket-floor-select-label" value={ticketFloor} label={t("Floor ticket")} onChange={(e) => patchLanePanelPrefs({ ticketFloor: e.target.value as WorkbenchLanePanelPrefs["ticketFloor"] })}>
-                  <MenuItem value="2/F">{t("2F ticket")}</MenuItem>
-                  <MenuItem value="4/F">{t("4F ticket")}</MenuItem>
+                  <MenuItem value={FLOOR_A}>{t(FLOOR_A_KEY + " ticket")}</MenuItem>
+                  <MenuItem value={FLOOR_B}>{t(FLOOR_B_KEY + " ticket")}</MenuItem>
                 </Select>
               </FormControl>
             </Box>
@@ -481,10 +482,10 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
 
       {!inEtraUi ? (
       <Grid container spacing={2}>
-        {ticketFloor === "2/F" && (
+        {ticketFloor === FLOOR_A && (
           <Grid item xs={12}>
             <Stack direction="row" spacing={2} alignItems="flex-start">
-              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>2/F</Typography>
+              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>{FLOOR_A}</Typography>
               <Box sx={{ border: "1px solid #e0e0e0", borderRadius: 1, p: 1, backgroundColor: "#fafafa", flex: 1 }}>
                 {isLoadingSummary ? <Typography variant="caption">{t("Loading...")}</Typography> : !summary2F?.rows?.length ? renderNoEntry() : (
                   <Grid container spacing={1}>
@@ -494,7 +495,7 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
                           <Typography variant="body2" sx={{ fontWeight: 600, minWidth: { sm: 60 } }}>{row.truckDepartureTime}</Typography>
                           <Stack direction="row" flexWrap="wrap" sx={{ gap: 1 }}>
                             {row.lanes.map((lane) => (
-                              <Button key={`${row.truckDepartureTime}-${lane.truckLanceCode}`} variant="outlined" disabled={lane.unassigned === 0 || isAssigning} onClick={() => void handleLaneButtonClick("2/F", row.truckDepartureTime, lane.truckLanceCode, null, selectedDate, lane.unassigned, lane.total)}>
+                              <Button key={`${row.truckDepartureTime}-${lane.truckLanceCode}`} variant="outlined" disabled={lane.unassigned === 0 || isAssigning} onClick={() => void handleLaneButtonClick(FLOOR_A, row.truckDepartureTime, lane.truckLanceCode, null, selectedDate, lane.unassigned, lane.total)}>
                                 {`${lane.truckLanceCode} (${lane.unassigned}/${lane.total})`}
                               </Button>
                             ))}
@@ -509,10 +510,10 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
           </Grid>
         )}
 
-        {ticketFloor === "4/F" && (
+        {ticketFloor === FLOOR_B && (
           <Grid item xs={12}>
             <Stack direction="row" spacing={2} alignItems="flex-start">
-              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>4/F</Typography>
+              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>{FLOOR_B}</Typography>
               <Box sx={{ border: "1px solid #e0e0e0", borderRadius: 1, p: 1, backgroundColor: "#fafafa", flex: 1 }}>
                 {isLoadingSummary ? <Typography variant="caption">{t("Loading...")}</Typography> : !truckGroups4F.length ? renderNoEntry() : (
                   <Grid container spacing={1}>
@@ -524,7 +525,7 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
                             {slots.map((slot) => {
                               const handlerName = (slot.lane.handlerName ?? "").trim();
                               return (
-                                <Button key={`${truckLanceCode}-${slot.sequenceIndex}-${slot.truckDepartureTime}`} variant="outlined" disabled={slot.lane.unassigned === 0 || isAssigning} onClick={() => void handleLaneButtonClick("4/F", slot.truckDepartureTime, slot.lane.truckLanceCode, slot.lane.loadingSequence ?? null, selectedDate, slot.lane.unassigned, slot.lane.total)}>
+                                <Button key={`${truckLanceCode}-${slot.sequenceIndex}-${slot.truckDepartureTime}`} variant="outlined" disabled={slot.lane.unassigned === 0 || isAssigning} onClick={() => void handleLaneButtonClick(FLOOR_B, slot.truckDepartureTime, slot.lane.truckLanceCode, slot.lane.loadingSequence ?? null, selectedDate, slot.lane.unassigned, slot.lane.total)}>
                                   {`${t("Loading sequence n", { n: slot.lane.loadingSequence ?? slot.sequenceIndex })} (${slot.lane.unassigned}/${slot.lane.total})${handlerName ? ` ${handlerName}` : ""}`}
                                 </Button>
                               );
@@ -585,21 +586,21 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
           </Box>
         </Grid>
 
-        {ticketFloor === "2/F" && (
+        {ticketFloor === FLOOR_A && (
           <Grid item xs={12}>
             <Stack direction="row" spacing={2} alignItems="flex-start">
-              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>2/F</Typography>
+              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>{FLOOR_A}</Typography>
               <Box sx={{ border: "1px solid #e0e0e0", borderRadius: 1, p: 1, backgroundColor: "#fafafa", flex: 1 }}>
                 {truckCounts2F.length === 0 ? renderNoEntry() : (
                   <Grid container spacing={1}>
                     {truckCounts2F.map(({ truck, count }) => (
-                      <Grid item xs={6} sm={4} md={3} key={`2F-${truck}`} sx={{ display: "flex" }}>
+                      <Grid item xs={6} sm={4} md={3} key={`${FLOOR_A_KEY}-${truck}`} sx={{ display: "flex" }}>
                         <Button
                           variant="outlined"
                           onClick={() => {
                             clearModalEtraContext();
                             setIsDefaultTruck(false);
-                            setSelectedStore("2/F");
+                            setSelectedStore(FLOOR_A);
                             setSelectedTruck(truck);
                             setModalOpen(true);
                           }}
@@ -616,21 +617,21 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
           </Grid>
         )}
 
-        {ticketFloor === "4/F" && (
+        {ticketFloor === FLOOR_B && (
           <Grid item xs={12}>
             <Stack direction="row" spacing={2} alignItems="flex-start">
-              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>4/F</Typography>
+              <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>{FLOOR_B}</Typography>
               <Box sx={{ border: "1px solid #e0e0e0", borderRadius: 1, p: 1, backgroundColor: "#fafafa", flex: 1 }}>
                 {truckCounts4F.length === 0 ? renderNoEntry() : (
                   <Grid container spacing={1}>
                     {truckCounts4F.map(({ truck, count }) => (
-                      <Grid item xs={6} sm={4} md={3} key={`4F-${truck}`} sx={{ display: "flex" }}>
+                      <Grid item xs={6} sm={4} md={3} key={`${FLOOR_B_KEY}-${truck}`} sx={{ display: "flex" }}>
                         <Button
                           variant="outlined"
                           onClick={() => {
                             clearModalEtraContext();
                             setIsDefaultTruck(false);
-                            setSelectedStore("4/F");
+                            setSelectedStore(FLOOR_B);
                             setSelectedTruck(truck);
                             setModalOpen(true);
                           }}
@@ -694,7 +695,7 @@ const WorkbenchFloorLanePanel: React.FC<Props> = ({
                     (lane.truckLanceCode ?? "").trim() === "車線-X" ||
                     (lane.truckLanceCode ?? "").trim() === "Truck X";
                   const floorKey = sid.replace(/\//g, "").toUpperCase();
-                  const is4F = floorKey === "4F";
+                  const is4F = floorKey === FLOOR_B_KEY;
                   const labelCore =
                     isTruckX
                       ? `${t("車線-X")}${sid ? ` · ${sid}` : ""} (${lane.unassigned}/${lane.total})`
diff --git a/src/components/DoWorkbench/WorkbenchGoodPickExecutionDetail.tsx b/src/components/DoWorkbench/WorkbenchGoodPickExecutionDetail.tsx
index 91578a07..d12e34e4 100644
--- a/src/components/DoWorkbench/WorkbenchGoodPickExecutionDetail.tsx
+++ b/src/components/DoWorkbench/WorkbenchGoodPickExecutionDetail.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, LABEL_A, LABEL_B } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -742,8 +743,8 @@ const [pickOrderSwitching, setPickOrderSwitching] = useState(false);
       .toUpperCase()
       .replace(/\s/g, "");
     const floorKey = storeId.replace(/\//g, "");
-    if (floorKey === "2F") return "Label機 2F A+B";
-    if (floorKey === "4F") return "Label機 4F 乾貨 C, D";
+    if (floorKey === FLOOR_A_KEY) return LABEL_A;
+    if (floorKey === FLOOR_B_KEY) return LABEL_B;
     return undefined;
   }, [fgPickOrders]);
 
@@ -1037,7 +1038,7 @@ const fetchAllCombinedLotData = useCallback(async (userId?: number, pickOrderIdO
     .replace(/\//g, '')
     .replace(/\s/g, '');
   const pickOrderLinesForDisplay =
-    doFloorKey === '2F'
+    doFloorKey === FLOOR_A_KEY
       ? [...(mergedPickOrder.pickOrderLines || [])].sort((a: any, b: any) => {
           const ao = a.itemOrder != null ? Number(a.itemOrder) : 999999;
           const bo = b.itemOrder != null ? Number(b.itemOrder) : 999999;
diff --git a/src/components/DoWorkbench/WorkbenchLotLabelPrintModal.tsx b/src/components/DoWorkbench/WorkbenchLotLabelPrintModal.tsx
index 1d477005..9214e2a1 100644
--- a/src/components/DoWorkbench/WorkbenchLotLabelPrintModal.tsx
+++ b/src/components/DoWorkbench/WorkbenchLotLabelPrintModal.tsx
@@ -5,6 +5,7 @@
  * 「掃碼提貨」 per listed lot row (parent calls `workbenchScanPick` with `inventoryLotLineId`).
  */
 
+import { LOC_PREFIX } from "@/config/demoFloors";
 import React, {
   useCallback,
   useEffect,
@@ -455,7 +456,8 @@ const WorkbenchLotLabelPrintModal: React.FC<WorkbenchLotLabelPrintModalProps> =
     return availableLots.filter((lot) => {
       // 使用者從本列開啟視窗：即使 API 未帶 warehouseCode，仍應顯示目前這筆批號
       if (lot._scanned) return true;
-      return String(lot.warehouseCode ?? "").startsWith(prefix);
+      const code = String(lot.warehouseCode ?? "");
+      return code.startsWith(prefix) || code.startsWith(LOC_PREFIX);
     });
   }, [availableLots, warehouseCodePrefixFilter]);
 
diff --git a/src/components/DoWorkbench/WorkbenchTicketReleaseTable.tsx b/src/components/DoWorkbench/WorkbenchTicketReleaseTable.tsx
index 60f554ba..ece2ed1e 100644
--- a/src/components/DoWorkbench/WorkbenchTicketReleaseTable.tsx
+++ b/src/components/DoWorkbench/WorkbenchTicketReleaseTable.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import React, { useCallback, useEffect, useMemo, useState } from "react";
 import {
   Box,
@@ -278,8 +279,8 @@ const WorkbenchTicketReleaseTableTab: React.FC = () => {
                 displayEmpty
               >
                 <MenuItem value="">{t("All Floors")}</MenuItem>
-                <MenuItem value="2/F">2/F</MenuItem>
-                <MenuItem value="4/F">4/F</MenuItem>
+                <MenuItem value={FLOOR_A}>{FLOOR_A}</MenuItem>
+                <MenuItem value={FLOOR_B}>{FLOOR_B}</MenuItem>
               </Select>
             </FormControl>
             <FormControl sx={{ minWidth: 150 }} size="small">
diff --git a/src/components/DoWorkbench/workbenchLanePanelPrefs.ts b/src/components/DoWorkbench/workbenchLanePanelPrefs.ts
index 88c9b131..8e19c4ff 100644
--- a/src/components/DoWorkbench/workbenchLanePanelPrefs.ts
+++ b/src/components/DoWorkbench/workbenchLanePanelPrefs.ts
@@ -1,5 +1,6 @@
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 export type WorkbenchLaneDateKey = "today" | "tomorrow" | "dayAfterTomorrow";
-export type WorkbenchLaneFloor = "2/F" | "4/F";
+export type WorkbenchLaneFloor = typeof FLOOR_A | typeof FLOOR_B;
 
 /** Tab 0 lane assignment filters — lifted to DoWorkbenchTabs so they survive tab switches. */
 export type WorkbenchLanePanelPrefs = {
@@ -10,7 +11,7 @@ export type WorkbenchLanePanelPrefs = {
 
 export const DEFAULT_WORKBENCH_LANE_PANEL_PREFS: WorkbenchLanePanelPrefs = {
   selectedDate: "today",
-  ticketFloor: "2/F",
+  ticketFloor: FLOOR_A,
   releaseType: "batch",
 };
 
@@ -19,5 +20,5 @@ export function isWorkbenchLaneDateKey(v: string): v is WorkbenchLaneDateKey {
 }
 
 export function isWorkbenchLaneFloor(v: string): v is WorkbenchLaneFloor {
-  return v === "2/F" || v === "4/F";
+  return v === FLOOR_A || v === FLOOR_B;
 }
diff --git a/src/components/FinishedGoodSearch/FGPickOrderCard.tsx b/src/components/FinishedGoodSearch/FGPickOrderCard.tsx
index bbe34ff0..e678db93 100644
--- a/src/components/FinishedGoodSearch/FGPickOrderCard.tsx
+++ b/src/components/FinishedGoodSearch/FGPickOrderCard.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { Box, Button, Grid, Stack, Typography, Select, MenuItem, FormControl, InputLabel, Card, CardContent } from "@mui/material";
 import { useCallback, useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
@@ -28,8 +29,8 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned }) =>
     setIsLoadingSummary(true);
     try {
       const [s2, s4] = await Promise.all([
-        fetchStoreLaneSummary("2/F"),
-        fetchStoreLaneSummary("4/F")
+        fetchStoreLaneSummary(FLOOR_A),
+        fetchStoreLaneSummary(FLOOR_B)
       ]);
       setSummary2F(s2);
       setSummary4F(s4);
@@ -169,7 +170,7 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned }) =>
                     color: '#1976d2'
                   }}
                 >
-                  2/F
+                  {FLOOR_A}
                 </Typography>
               </Box>
               
@@ -232,7 +233,7 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned }) =>
                             variant="outlined"
                             size="medium"
                             disabled={item.lane.unassigned === 0 || isAssigning}
-                            onClick={() => handleAssignByLane("2/F", item.truckDepartureTime, item.lane.truckLanceCode, selectedDate)}
+                            onClick={() => handleAssignByLane(FLOOR_A, item.truckDepartureTime, item.lane.truckLanceCode, selectedDate)}
                             sx={{
                               flex: 1,
                               fontSize: '1.1rem',
@@ -282,7 +283,7 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned }) =>
                     color: '#1976d2'
                   }}
                 >
-                  4/F
+                  {FLOOR_B}
                 </Typography>
               </Box>
               
@@ -345,7 +346,7 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned }) =>
                             variant="outlined"
                             size="medium"
                             disabled={item.lane.unassigned === 0 || isAssigning}
-                            onClick={() => handleAssignByLane("4/F", item.truckDepartureTime, item.lane.truckLanceCode, selectedDate)}
+                            onClick={() => handleAssignByLane(FLOOR_B, item.truckDepartureTime, item.lane.truckLanceCode, selectedDate)}
                             sx={{
                               flex: 1,
                               fontSize: '1.1rem',
diff --git a/src/components/FinishedGoodSearch/FGPickOrderTicketReleaseTable.tsx b/src/components/FinishedGoodSearch/FGPickOrderTicketReleaseTable.tsx
index 957175fc..200941b7 100644
--- a/src/components/FinishedGoodSearch/FGPickOrderTicketReleaseTable.tsx
+++ b/src/components/FinishedGoodSearch/FGPickOrderTicketReleaseTable.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 /**
  * 權限說明（與全站一致）：
  * - 登入後 JWT / session 帶有 `abilities: string[]`（見 config/authConfig、authorities.ts）。
@@ -303,8 +304,8 @@ const FGPickOrderTicketReleaseTable: React.FC = () => {
                 displayEmpty
               >
                 <MenuItem value="">{t("All Floors")}</MenuItem>
-                <MenuItem value="2/F">2/F</MenuItem>
-                <MenuItem value="4/F">4/F</MenuItem>
+                <MenuItem value={FLOOR_A}>{FLOOR_A}</MenuItem>
+                <MenuItem value={FLOOR_B}>{FLOOR_B}</MenuItem>
               </Select>
             </FormControl>
 
diff --git a/src/components/FinishedGoodSearch/FinishedGoodCartonDashboardTab.tsx b/src/components/FinishedGoodSearch/FinishedGoodCartonDashboardTab.tsx
index 1e4734a6..d6a6c717 100644
--- a/src/components/FinishedGoodSearch/FinishedGoodCartonDashboardTab.tsx
+++ b/src/components/FinishedGoodSearch/FinishedGoodCartonDashboardTab.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import {
   Alert,
@@ -29,7 +30,7 @@ import {
 import { OUTPUT_DATE_FORMAT } from "@/app/utils/formatUtil";
 import { useTranslation } from "react-i18next";
 
-type FloorFilter = "all" | "2/F" | "4/F";
+type FloorFilter = "all" | typeof FLOOR_A | typeof FLOOR_B;
 type BreakdownDimension = "lane" | "shop" | "floor";
 
 type DailySummaryRow = {
@@ -361,10 +362,10 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
         total: 0,
       };
 
-      if (record.storeId === "2/F") {
+      if (record.storeId === FLOOR_A) {
         current.floor2F += cartonQty;
       }
-      if (record.storeId === "4/F") {
+      if (record.storeId === FLOOR_B) {
         current.floor4F += cartonQty;
       }
       if (normalizeTruckLane(record.truckLanceCode) === TRUCK_X_LANE) {
@@ -390,18 +391,18 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
       let truckX = 0;
       filteredRecords.forEach((record) => {
         const cartonQty = Number(record.numberOfCartons ?? 0);
-        if (record.storeId === "2/F") floor2F += cartonQty;
-        if (record.storeId === "4/F") floor4F += cartonQty;
+        if (record.storeId === FLOOR_A) floor2F += cartonQty;
+        if (record.storeId === FLOOR_B) floor4F += cartonQty;
         if (normalizeTruckLane(record.truckLanceCode) === TRUCK_X_LANE) truckX += cartonQty;
       });
       return toSorted(
         [
-          { key: "2/F", label: "2/F", qty: floor2F },
-          { key: "4/F", label: "4/F", qty: floor4F },
+          { key: FLOOR_A, label: FLOOR_A, qty: floor2F },
+          { key: FLOOR_B, label: FLOOR_B, qty: floor4F },
           { key: TRUCK_X_LANE, label: shortLaneLabel(TRUCK_X_LANE), qty: truckX },
         ].filter((row) => {
           if (row.qty > 0) return true;
-          if (row.key === "2/F" || row.key === "4/F") return floor === row.key;
+          if (row.key === FLOOR_A || row.key === FLOOR_B) return floor === row.key;
           return lane === TRUCK_X_LANE && row.key === TRUCK_X_LANE;
         }),
       );
@@ -490,7 +491,7 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
     (row: BreakdownRow) => {
       if (breakdownDimension === "lane") return lane === row.key;
       if (breakdownDimension === "shop") return shop === row.key;
-      if (row.key === "2/F" || row.key === "4/F") return floor === row.key;
+      if (row.key === FLOOR_A || row.key === FLOOR_B) return floor === row.key;
       return lane === TRUCK_X_LANE && row.key === TRUCK_X_LANE;
     },
     [breakdownDimension, floor, lane, shop],
@@ -550,8 +551,8 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
         };
         if (!current.shopName && shopName) current.shopName = shopName;
 
-        if (record.storeId === "2/F") current.floor2F += cartonQty;
-        if (record.storeId === "4/F") current.floor4F += cartonQty;
+        if (record.storeId === FLOOR_A) current.floor2F += cartonQty;
+        if (record.storeId === FLOOR_B) current.floor4F += cartonQty;
         if (normalizeTruckLane(record.truckLanceCode) === TRUCK_X_LANE) current.truckX += cartonQty;
 
         current.total += cartonQty;
@@ -677,8 +678,8 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
           t("Date"),
           t("Shop code"),
           t("Shop Name"),
-          t("2/F carton qty"),
-          t("4/F carton qty"),
+          t(FLOOR_A + " carton qty"),
+          t(FLOOR_B + " carton qty"),
           t("Truck X carton qty"),
           t("Total carton qty"),
         ],
@@ -693,8 +694,8 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
         ]),
         [...blank],
         [t("Summary"), ...blank.slice(1)],
-        [t("2/F carton qty"), "", "", reportSummary.floor2F, "", "", ""],
-        [t("4/F carton qty"), "", "", "", reportSummary.floor4F, "", ""],
+        [t(FLOOR_A + " carton qty"), "", "", reportSummary.floor2F, "", "", ""],
+        [t(FLOOR_B + " carton qty"), "", "", "", reportSummary.floor4F, "", ""],
         [t("Truck X carton qty"), "", "", "", "", reportSummary.truckX, ""],
         [t("Total carton qty"), "", "", "", "", "", reportSummary.total],
       ];
@@ -990,8 +991,8 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
               onChange={(event) => setFloor(event.target.value as FloorFilter)}
             >
               <MenuItem value={ALL}>{t("All")}</MenuItem>
-              <MenuItem value="2/F">2/F</MenuItem>
-              <MenuItem value="4/F">4/F</MenuItem>
+              <MenuItem value={FLOOR_A}>{FLOOR_A}</MenuItem>
+              <MenuItem value={FLOOR_B}>{FLOOR_B}</MenuItem>
             </TextField>
           </Grid>
           <Grid item xs={12} sm={6} md={3}>
@@ -1041,8 +1042,8 @@ const FinishedGoodCartonDashboardTab: React.FC<Props> = ({ mode = "normal" }) =>
             <Paper sx={{ px: 1, py: 1 }}>
               <Grid container>
                 {[
-                  { label: t("2/F carton qty"), value: summary.floor2F },
-                  { label: t("4/F carton qty"), value: summary.floor4F },
+                  { label: t(FLOOR_A + " carton qty"), value: summary.floor2F },
+                  { label: t(FLOOR_B + " carton qty"), value: summary.floor4F },
                   { label: t("Truck X carton qty"), value: summary.truckX },
                   { label: t("Total carton qty"), value: summary.total },
                 ].map((kpi, index) => (
diff --git a/src/components/FinishedGoodSearch/FinishedGoodFloorLanePanel.tsx b/src/components/FinishedGoodSearch/FinishedGoodFloorLanePanel.tsx
index b7c50c79..de0d84d0 100644
--- a/src/components/FinishedGoodSearch/FinishedGoodFloorLanePanel.tsx
+++ b/src/components/FinishedGoodSearch/FinishedGoodFloorLanePanel.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY } from "@/config/demoFloors";
 import { Box, Button, Grid, Stack, Typography, Select, MenuItem, FormControl, InputLabel ,Tooltip} from "@mui/material";
 import { useCallback, useEffect, useMemo, useState, useRef } from "react";
 import { useTranslation } from "react-i18next";
@@ -22,7 +23,7 @@ const FinishedGoodFloorLanePanel: React.FC<Props> = ({ onPickOrderAssigned, onSw
   const { t } = useTranslation("pickOrder");
   const { data: session } = useSession() as { data: SessionWithTokens | null };
   const currentUserId = session?.id ? parseInt(session.id) : undefined;
-  const [selectedStore, setSelectedStore] = useState<string>("2/F");
+  const [selectedStore, setSelectedStore] = useState<string>(FLOOR_A);
   const [selectedTruck, setSelectedTruck] = useState<string>("");
   const [selectedDefaultTruck, setSelectedDefaultTruck] = useState<string>("");
   const [modalOpen, setModalOpen] = useState(false);
@@ -44,7 +45,7 @@ const [defaultDateScope, setDefaultDateScope] = useState<"today" | "before">("to
 
   const [selectedDate, setSelectedDate] = useState<string>("today");
   const [releaseType, setReleaseType] = useState<string>("batch");
-  const [ticketFloor, setTicketFloor] = useState<"2/F" | "4/F">("2/F");
+  const [ticketFloor, setTicketFloor] = useState<typeof FLOOR_A | typeof FLOOR_B>(FLOOR_A);
   const startFullTimer = () => {
     if (typeof window === "undefined") return;
     const key = "__FG_FLOOR_FULL_TIMER_STARTED__" as const;
@@ -79,8 +80,8 @@ const [defaultDateScope, setDefaultDateScope] = useState<"today" | "before">("to
       }
       
       const [s2, s4] = await Promise.all([
-        fetchStoreLaneSummary("2/F", dateParam, releaseType),
-        fetchStoreLaneSummary("4/F", dateParam, releaseType)
+        fetchStoreLaneSummary(FLOOR_A, dateParam, releaseType),
+        fetchStoreLaneSummary(FLOOR_B, dateParam, releaseType)
       ]);
       setSummary2F(s2);
       setSummary4F(s4);
@@ -117,8 +118,8 @@ const [defaultDateScope, setDefaultDateScope] = useState<"today" | "before">("to
       startFullTimer();
       try {
         const [list2F, list4F] = await Promise.all([
-          fetchReleasedDoPickOrdersForSelection(undefined, "2/F"),
-          fetchReleasedDoPickOrdersForSelection(undefined, "4/F"),
+          fetchReleasedDoPickOrdersForSelection(undefined, FLOOR_A),
+          fetchReleasedDoPickOrdersForSelection(undefined, FLOOR_B),
         ]);
         const groupByTruck = (list: { truckLanceCode?: string | null }[]) => {
           const map: Record<string, number> = {};
@@ -388,10 +389,10 @@ const getDateLabel = (offset: number) => {
               id="ticket-floor-select"
               value={ticketFloor}
               label={t("Floor ticket")}
-              onChange={(e) => setTicketFloor(e.target.value as "2/F" | "4/F")}
+              onChange={(e) => setTicketFloor(e.target.value as typeof FLOOR_A | typeof FLOOR_B)}
             >
-              <MenuItem value="2/F">{t("2F ticket")}</MenuItem>
-              <MenuItem value="4/F">{t("4F ticket")}</MenuItem>
+              <MenuItem value={FLOOR_A}>{t(FLOOR_A_KEY + " ticket")}</MenuItem>
+              <MenuItem value={FLOOR_B}>{t(FLOOR_B_KEY + " ticket")}</MenuItem>
             </Select>
           </FormControl>
         </Box>
@@ -414,7 +415,7 @@ const getDateLabel = (offset: number) => {
       {/* Grid containing both floors */}
       <Grid  container spacing={2}>
         {/* 2/F 楼层面板 */}
-        {ticketFloor === "2/F" && (
+        {ticketFloor === FLOOR_A && (
         <Grid item xs={12}>
           <Stack direction="row" spacing={2} alignItems="flex-start">
             {/* Floor Label */}
@@ -426,7 +427,7 @@ const getDateLabel = (offset: number) => {
                 pt: 1
               }}
             >
-              2/F
+              {FLOOR_A}
             </Typography>
             
             {/* Content Box */}
@@ -495,7 +496,7 @@ const getDateLabel = (offset: number) => {
                               disabled={lane.unassigned === 0 || isAssigning}
                               onClick={() =>
                                 handleLaneButtonClick(
-                                  "2/F",
+                                  FLOOR_A,
                                   row.truckDepartureTime,
                                   lane.truckLanceCode,
                                   null,
@@ -530,7 +531,7 @@ const getDateLabel = (offset: number) => {
           </Stack>
         </Grid>
 )}
-{ticketFloor === "4/F" && (
+{ticketFloor === FLOOR_B && (
         <Grid item xs={12}>
           <Stack direction="row" spacing={2} alignItems="flex-start">
             {/* Floor Label */}
@@ -542,7 +543,7 @@ const getDateLabel = (offset: number) => {
                 pt: 1
               }}
             >
-              4/F
+              {FLOOR_B}
             </Typography>
             
             {/* Content Box */}
@@ -613,7 +614,7 @@ const getDateLabel = (offset: number) => {
       disabled={slot.lane.unassigned === 0 || isAssigning}
       onClick={() =>
         handleLaneButtonClick(
-          "4/F",
+          FLOOR_B,
           slot.truckDepartureTime,
           slot.lane.truckLanceCode,
           slot.lane.loadingSequence ?? null,
@@ -720,11 +721,11 @@ const getDateLabel = (offset: number) => {
           </Box>
          
         </Grid>
-         {ticketFloor === "2/F" && (
+         {ticketFloor === FLOOR_A && (
           <Grid item xs={12}>
           <Stack direction="row" spacing={2} alignItems="flex-start">
             <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>
-              2/F
+              {FLOOR_A}
             </Typography>
             <Box
               sx={{
@@ -751,7 +752,7 @@ const getDateLabel = (offset: number) => {
               ) : (
                 <Grid container spacing={1}>
                   {truckCounts2F.map(({ truck, count }) => (
-                    <Grid item xs={6} sm={4} md={3} key={`2F-${truck}`} sx={{ display: "flex" }}>
+                    <Grid item xs={6} sm={4} md={3} key={`${FLOOR_A_KEY}-${truck}`} sx={{ display: "flex" }}>
              
 
                         <Button
@@ -759,7 +760,7 @@ const getDateLabel = (offset: number) => {
                           size="medium"
                           onClick={() => {
                             setIsDefaultTruck(false);
-                            setSelectedStore("2/F");
+                            setSelectedStore(FLOOR_A);
                             setSelectedTruck(truck);
                             setModalOpen(true);
                           }}
@@ -788,11 +789,11 @@ const getDateLabel = (offset: number) => {
           </Stack>
         </Grid>
         )}
-              {ticketFloor === "4/F" && (
+              {ticketFloor === FLOOR_B && (
         <Grid item xs={12}>
           <Stack direction="row" spacing={2} alignItems="flex-start">
             <Typography variant="h6" sx={{ fontWeight: 600, minWidth: 60, pt: 1 }}>
-              4/F
+              {FLOOR_B}
             </Typography>
             <Box
               sx={{
@@ -819,7 +820,7 @@ const getDateLabel = (offset: number) => {
               ) : (
                 <Grid container spacing={1}>
                   {truckCounts4F.map(({ truck, count }) => (
-                    <Grid item xs={6} sm={4} md={3} key={`4F-${truck}`} sx={{ display: "flex" }}>
+                    <Grid item xs={6} sm={4} md={3} key={`${FLOOR_B_KEY}-${truck}`} sx={{ display: "flex" }}>
     
             
                         <Button
@@ -827,7 +828,7 @@ const getDateLabel = (offset: number) => {
                           size="medium"
                           onClick={() => {
                             setIsDefaultTruck(false);
-                            setSelectedStore("4/F");
+                            setSelectedStore(FLOOR_B);
                             setSelectedTruck(truck);
                             setModalOpen(true);
                           }}
@@ -877,7 +878,7 @@ const getDateLabel = (offset: number) => {
           variant="outlined"
           size="medium"
           onClick={() => {
-            setSelectedStore("4/F");           // 或用專門標示 Truck X
+            setSelectedStore(FLOOR_B);           // 或用專門標示 Truck X
             setSelectedTruck("車線-X");
             setIsDefaultTruck(true);
             setDefaultDateScope("before");     // 類似上一輪說的 dateScope
@@ -902,8 +903,8 @@ const getDateLabel = (offset: number) => {
     const loadCounts = async () => {
       try {
         const [list2F, list4F] = await Promise.all([
-          fetchReleasedDoPickOrdersForSelection(undefined, "2/F"),
-          fetchReleasedDoPickOrdersForSelection(undefined, "4/F"),
+          fetchReleasedDoPickOrdersForSelection(undefined, FLOOR_A),
+          fetchReleasedDoPickOrdersForSelection(undefined, FLOOR_B),
         ]);
         const groupByTruck = (list: { truckLanceCode?: string | null }[]) => {
           const map: Record<string, number> = {};
diff --git a/src/components/FinishedGoodSearch/FinishedGoodSearch.tsx b/src/components/FinishedGoodSearch/FinishedGoodSearch.tsx
index 5946d499..b1f0f645 100644
--- a/src/components/FinishedGoodSearch/FinishedGoodSearch.tsx
+++ b/src/components/FinishedGoodSearch/FinishedGoodSearch.tsx
@@ -1,4 +1,5 @@
 "use client";
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { PickOrderResult } from "@/app/api/pickOrder";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { useTranslation } from "react-i18next";
@@ -134,8 +135,8 @@ const [selectedPrinterForDraft, setSelectedPrinterForDraft] = useState<PrinterCo
     setIsLoadingSummary(true);
     try {
       const [s2, s4] = await Promise.all([
-        fetchStoreLaneSummary("2/F"),
-        fetchStoreLaneSummary("4/F")
+        fetchStoreLaneSummary(FLOOR_A),
+        fetchStoreLaneSummary(FLOOR_B)
       ]);
       setSummary2F(s2);
       setSummary4F(s4);
@@ -300,7 +301,7 @@ const [selectedPrinterForDraft, setSelectedPrinterForDraft] = useState<PrinterCo
       Swal.fire({
         position: "bottom-end",
         icon: "warning",
-        text: "請先選擇 2/F 或 4/F、車線和日期",
+        text: "請先選擇 " + FLOOR_A + " 或 " + FLOOR_B + "、車線和日期",
         showConfirmButton: false,
         timer: 1800,
       });
diff --git a/src/components/FinishedGoodSearch/GoodPickExecutiondetail.tsx b/src/components/FinishedGoodSearch/GoodPickExecutiondetail.tsx
index 0158d556..8ad3c779 100644
--- a/src/components/FinishedGoodSearch/GoodPickExecutiondetail.tsx
+++ b/src/components/FinishedGoodSearch/GoodPickExecutiondetail.tsx
@@ -1,6 +1,7 @@
 /*
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY, LABEL_A, LABEL_B } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -786,7 +787,7 @@ const PickExecution: React.FC<Props> = ({
       .trim()
       .toUpperCase()
       .replace(/\s/g, "");
-    // e.g. "2/F" -> "2F-", "4/F" -> "4F-"
+    // e.g. FLOOR_A -> FLOOR_A_KEY + "-", FLOOR_B -> FLOOR_B_KEY + "-"
     const floorKey = storeId.replace(/\//g, "");
     return floorKey ? `${floorKey}-` : "";
   }, [fgPickOrders]);
@@ -796,8 +797,8 @@ const PickExecution: React.FC<Props> = ({
       .toUpperCase()
       .replace(/\s/g, "");
     const floorKey = storeId.replace(/\//g, "");
-    if (floorKey === "2F") return "Label機 2F A+B";
-    if (floorKey === "4F") return "Label機 4F 乾貨 C, D";
+    if (floorKey === FLOOR_A_KEY) return LABEL_A;
+    if (floorKey === FLOOR_B_KEY) return LABEL_B;
     return undefined;
   }, [fgPickOrders]);
   //  Add these missing state variables after line 352
@@ -1212,14 +1213,14 @@ const PickExecution: React.FC<Props> = ({
         // 将层级数据转换为平铺格式（用于表格显示）
         const flatLotData: any[] = [];
 
-        // 2/F 與後端 store_id 一致時需按 itemOrder；避免 API 未走 2F 分支時畫面仍亂序
+        // ${FLOOR_A} 與後端 store_id 一致時需按 itemOrder；避免 API 未走 ${FLOOR_A_KEY} 分支時畫面仍亂序
         const doFloorKey = String(hierarchicalData.fgInfo.storeId ?? "")
           .trim()
           .toUpperCase()
           .replace(/\//g, "")
           .replace(/\s/g, "");
         const pickOrderLinesForDisplay =
-          doFloorKey === "2F"
+          doFloorKey === FLOOR_A_KEY
             ? [...(mergedPickOrder.pickOrderLines || [])].sort(
                 (a: any, b: any) => {
                   const ao = a.itemOrder != null ? Number(a.itemOrder) : 999999;
diff --git a/src/components/FinishedGoodSearch/ReleasedDoPickOrderSelectModal.tsx b/src/components/FinishedGoodSearch/ReleasedDoPickOrderSelectModal.tsx
index 5f36509c..391ecd93 100644
--- a/src/components/FinishedGoodSearch/ReleasedDoPickOrderSelectModal.tsx
+++ b/src/components/FinishedGoodSearch/ReleasedDoPickOrderSelectModal.tsx
@@ -1,6 +1,7 @@
 // 新建檔案
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Modal,
   Box,
@@ -37,7 +38,7 @@ export type ReleasedDoPickListBridge = {
     storeId?: string,
     truck?: string,
     releaseType?: string,
-    /** Optional `2F`/`4F` for Truck X supplier-floor split */
+    /** Optional `${FLOOR_A_KEY}`/`${FLOOR_B_KEY}` for Truck X supplier-floor split */
     floor?: string
   ) => Promise<ReleasedDoPickOrderListItem[]>;
   /** Optional 4th arg: workbench `requiredDeliveryDate` (YYYY-MM-DD) for default truck list; omit = calendar today. */
@@ -47,7 +48,7 @@ export type ReleasedDoPickListBridge = {
     truck?: string,
     requiredDeliveryDate?: string,
     releaseType?: string,
-    /** Optional `2F`/`4F` for Truck X supplier-floor split */
+    /** Optional `${FLOOR_A_KEY}`/`${FLOOR_B_KEY}` for Truck X supplier-floor split */
     floor?: string
   ) => Promise<ReleasedDoPickOrderListItem[]>;
   assignByListItemId: (userId: number, id: number) => Promise<PostPickOrderResponse>;
@@ -75,7 +76,7 @@ interface Props {
    */
   filterRequiredDeliveryDate?: string;
   /**
-   * Truck X only: `2F`/`4F` (or `2/F`/`4/F`) — filter by DO supplier preferred floor; storeId stays null.
+   * Truck X only: `${FLOOR_A_KEY}`/`${FLOOR_B_KEY}` (or `${FLOOR_A}`/`${FLOOR_B}`) — filter by DO supplier preferred floor; storeId stays null.
    */
   truckXFloor?: string;
 }
diff --git a/src/components/FinishedGoodSearch/TruckRoutingSummaryTab.tsx b/src/components/FinishedGoodSearch/TruckRoutingSummaryTab.tsx
index 14de6133..b6f7a412 100644
--- a/src/components/FinishedGoodSearch/TruckRoutingSummaryTab.tsx
+++ b/src/components/FinishedGoodSearch/TruckRoutingSummaryTab.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { useEffect, useState } from "react";
 import { Box, Button, MenuItem, Stack, TextField, Typography } from "@mui/material";
 import DownloadIcon from "@mui/icons-material/Download";
@@ -121,7 +122,7 @@ const TruckRoutingSummaryTab: React.FC<Props> = ({ onFiltersChange }) => {
         <TextField
           select
           fullWidth
-          label="2/F 或 4/F"
+          label={FLOOR_A + " 或 " + FLOOR_B}
           value={storeId}
           onChange={(e) => onStoreChange(e.target.value)}
         >
diff --git a/src/components/InventorySearch/LotLabelPrintModal.tsx b/src/components/InventorySearch/LotLabelPrintModal.tsx
index 4bdf59e8..39ad7047 100644
--- a/src/components/InventorySearch/LotLabelPrintModal.tsx
+++ b/src/components/InventorySearch/LotLabelPrintModal.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, LOC_PREFIX } from "@/config/demoFloors";
 import React, {
   useCallback,
   useEffect,
@@ -77,7 +78,7 @@ export interface LotLabelPrintModalProps {
   reminderText?: string;
   /** 額外標題（顯示在最上方，reminderText 之下） */
   statusTitleText?: string;
-  /** 只顯示特定倉位前綴（例如 "2F-"） */
+  /** 只顯示特定倉位前綴（例如 FLOOR_A_KEY + "-"） */
   warehouseCodePrefixFilter?: string;
   /** 不顯示觸發視窗的批號（analysis.scanned） */
   hideTriggeredLot?: boolean;
@@ -346,9 +347,10 @@ const LotLabelPrintModal: React.FC<LotLabelPrintModalProps> = ({
   const filteredLots = useMemo(() => {
     const prefix = String(warehouseCodePrefixFilter ?? "").trim();
     if (!prefix) return availableLots;
-    return availableLots.filter((lot) =>
-      String(lot.warehouseCode ?? "").startsWith(prefix),
-    );
+    return availableLots.filter((lot) => {
+      const code = String(lot.warehouseCode ?? "");
+      return code.startsWith(prefix) || code.startsWith(LOC_PREFIX);
+    });
   }, [availableLots, warehouseCodePrefixFilter]);
 
   const selectedPrinter = useMemo(() => {
diff --git a/src/components/JoWorkbench/JoPickOrderList.tsx b/src/components/JoWorkbench/JoPickOrderList.tsx
index 9901f551..e4f1043b 100644
--- a/src/components/JoWorkbench/JoPickOrderList.tsx
+++ b/src/components/JoWorkbench/JoPickOrderList.tsx
@@ -1,4 +1,5 @@
 "use client";
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_D_KEY } from "@/config/demoFloors";
 import React, { useCallback, useEffect, useState } from "react";
 import {
   Box,
@@ -45,7 +46,7 @@ const JoPickOrderList: React.FC<Props> = ({ printerCombo }) => {
   const [selectedJobOrderId, setSelectedJobOrderId] = useState<number | undefined>(undefined);
   const [searchQuery, setSearchQuery] = useState<Record<string, any>>({ planStart: today });
 
-  type FloorFilter = "ALL" | "2F" | "3F" | "4F" | "NO_LOT";
+  type FloorFilter = "ALL" | typeof FLOOR_A_KEY | typeof FLOOR_D_KEY | typeof FLOOR_B_KEY | "NO_LOT";
 
   const searchCriteria: Criterion<any>[] = [
     { label: t("Job Order Code"), paramName: "jobOrderCode", type: "text" },
@@ -76,9 +77,9 @@ const JoPickOrderList: React.FC<Props> = ({ printerCombo }) => {
       paramName: "floor",
       type: "select-labelled",
       options: [
-        { label: "2F", value: "2F" },
-        { label: "3F", value: "3F" },
-        { label: "4F", value: "4F" },
+        { label: FLOOR_A_KEY, value: FLOOR_A_KEY },
+        { label: FLOOR_D_KEY, value: FLOOR_D_KEY },
+        { label: FLOOR_B_KEY, value: FLOOR_B_KEY },
         { label: t("No Lot"), value: "NO_LOT" },
       ],
     },
@@ -86,7 +87,7 @@ const JoPickOrderList: React.FC<Props> = ({ printerCombo }) => {
 
   const selectedFloor: FloorFilter = (() => {
     const floor = String(searchQuery.floor || "ALL");
-    if (floor === "2F" || floor === "3F" || floor === "4F" || floor === "NO_LOT") {
+    if (floor === FLOOR_A_KEY || floor === FLOOR_D_KEY || floor === FLOOR_B_KEY || floor === "NO_LOT") {
       return floor;
     }
     return "ALL";
diff --git a/src/components/JoWorkbench/newJobPickExecution.tsx b/src/components/JoWorkbench/newJobPickExecution.tsx
index e62f9d5a..371863ca 100644
--- a/src/components/JoWorkbench/newJobPickExecution.tsx
+++ b/src/components/JoWorkbench/newJobPickExecution.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_C_KEY, FLOOR_D_KEY, LABEL_A, LABEL_B } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -1017,17 +1018,22 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList, printerCo
     [],
   );
   const extractFloor = (lot: any): string => {
-    const raw = lot.routerRoute || lot.routerArea || lot.location || "";
-    const match = raw.match(/^(\d+F?)/i) || raw.split("-")[0];
-    return (match?.[1] || match || raw || "")
-      .toUpperCase()
-      .replace(/(\d)F?/i, "$1F");
+    const raw = String(lot.routerRoute || lot.routerArea || lot.location || "");
+    const head = raw.trim().toUpperCase().replace(/\//g, "").split("-")[0];
+    if (head === "2" || head === FLOOR_A_KEY) return FLOOR_A_KEY;
+    if (head === "4" || head === FLOOR_B_KEY) return FLOOR_B_KEY;
+    if (head === "3" || head === FLOOR_D_KEY) return FLOOR_D_KEY;
+    if (head === "1" || head === FLOOR_C_KEY) return FLOOR_C_KEY;
+    return head;
   };
 
-  // 楼层排序权重：4F > 3F > 2F（数字越大越靠前）
+  // B/F, then D/F, then A/F.
   const floorSortOrder = (floor: string): number => {
-    const n = parseInt(floor.replace(/\D/g, ""), 10);
-    return isNaN(n) ? 0 : n;
+    if (floor === FLOOR_B_KEY) return 4;
+    if (floor === FLOOR_D_KEY) return 3;
+    if (floor === FLOOR_A_KEY) return 2;
+    if (floor === FLOOR_C_KEY) return 1;
+    return 0;
   };
   const combinedLotData = useMemo(() => {
     const lots = getAllLotsFromHierarchical(jobOrderData);
@@ -1156,8 +1162,8 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList, printerCo
       .toUpperCase()
       .replace(/\s/g, "");
     const floorKey = storeId.replace(/\//g, "");
-    if (floorKey === "2F") return "Label機 2F A+B";
-    if (floorKey === "4F") return "Label機 4F 乾貨 C, D";
+    if (floorKey === FLOOR_A_KEY) return LABEL_A;
+    if (floorKey === FLOOR_B_KEY) return LABEL_B;
     return undefined;
   }, [workbenchStoreId]);
 
@@ -3905,7 +3911,7 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList, printerCo
               variant="contained"
               color="primary"
               size="small"
-              onClick={() => handlePickRecord("2F")}
+              onClick={() => handlePickRecord(FLOOR_A_KEY)}
             >
               {t("Print Pick Record")} 2F
             </Button>
@@ -3913,7 +3919,7 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList, printerCo
               variant="contained"
               color="primary"
               size="small"
-              onClick={() => handlePickRecord("3F")}
+              onClick={() => handlePickRecord(FLOOR_D_KEY)}
             >
               {t("Print Pick Record")} 3F
             </Button>
@@ -3921,7 +3927,7 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList, printerCo
               variant="contained"
               color="primary"
               size="small"
-              onClick={() => handlePickRecord("4F")}
+              onClick={() => handlePickRecord(FLOOR_B_KEY)}
             >
               {t("Print Pick Record")} 4F
             </Button>
diff --git a/src/components/Jodetail/JoPickOrderList.tsx b/src/components/Jodetail/JoPickOrderList.tsx
index 40d73411..a26ae458 100644
--- a/src/components/Jodetail/JoPickOrderList.tsx
+++ b/src/components/Jodetail/JoPickOrderList.tsx
@@ -1,5 +1,6 @@
 /*
 "use client";
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_D_KEY } from "@/config/demoFloors";
 import React, { useCallback, useEffect, useState } from "react";
 import {
   Box,
@@ -28,7 +29,7 @@ const JoPickOrderList: React.FC<Props> = ({ onSwitchToRecordTab }) =>{
   const [selectedJobOrderId, setSelectedJobOrderId] = useState<number | undefined>(undefined);
   type PickOrderFilter = "all" | "drink" | "Powder_Mixture" | "other";
   const [filter, setFilter] = useState<PickOrderFilter>("all");
-  type FloorFilter = "ALL" | "2F" | "3F" | "4F" | "NO_LOT";
+  type FloorFilter = "ALL" | typeof FLOOR_A_KEY | typeof FLOOR_D_KEY | typeof FLOOR_B_KEY | "NO_LOT";
   const [floorFilter, setFloorFilter] = useState<FloorFilter>("ALL");
   const fetchPickOrders = useCallback(async () => {
     setLoading(true);
@@ -124,25 +125,25 @@ const JoPickOrderList: React.FC<Props> = ({ onSwitchToRecordTab }) =>{
             {t("Select All")}
           </Button>
           <Button
-            variant={floorFilter === "2F" ? "contained" : "outlined"}
+            variant={floorFilter === FLOOR_A_KEY ? "contained" : "outlined"}
             size="small"
-            onClick={() => setFloorFilter("2F")}
+            onClick={() => setFloorFilter(FLOOR_A_KEY)}
           >
-            2F
+            {FLOOR_A_KEY}
           </Button>
           <Button
-            variant={floorFilter === "3F" ? "contained" : "outlined"}
+            variant={floorFilter === FLOOR_D_KEY ? "contained" : "outlined"}
             size="small"
-            onClick={() => setFloorFilter("3F")}
+            onClick={() => setFloorFilter(FLOOR_D_KEY)}
           >
             3F
           </Button>
           <Button
-            variant={floorFilter === "4F" ? "contained" : "outlined"}
+            variant={floorFilter === FLOOR_B_KEY ? "contained" : "outlined"}
             size="small"
-            onClick={() => setFloorFilter("4F")}
+            onClick={() => setFloorFilter(FLOOR_B_KEY)}
           >
-            4F
+            {FLOOR_B_KEY}
           </Button>
           <Button
             variant={floorFilter === "NO_LOT" ? "contained" : "outlined"}
diff --git a/src/components/Jodetail/JodetailSearch.tsx b/src/components/Jodetail/JodetailSearch.tsx
index f34ddc2a..4aa8f903 100644
--- a/src/components/Jodetail/JodetailSearch.tsx
+++ b/src/components/Jodetail/JodetailSearch.tsx
@@ -1,4 +1,5 @@
 "use client";
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { PickOrderResult } from "@/app/api/pickOrder";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { useSearchParams } from "next/navigation";
@@ -165,7 +166,7 @@ const JodetailSearch: React.FC<Props> = ({ printerCombo }) => {
     }
   }, [tabIndex]);
 
-  const handleAssignByStore = async (storeId: "2/F" | "4/F") => {
+  const handleAssignByStore = async (storeId: typeof FLOOR_A | typeof FLOOR_B) => {
     if (!currentUserId) {
       console.error("Missing user id in session");
       return;
diff --git a/src/components/Jodetail/PlasticBoxCartonDashboardTab.tsx b/src/components/Jodetail/PlasticBoxCartonDashboardTab.tsx
index 92eef86c..4103eaa8 100644
--- a/src/components/Jodetail/PlasticBoxCartonDashboardTab.tsx
+++ b/src/components/Jodetail/PlasticBoxCartonDashboardTab.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A, FLOOR_B, FLOOR_D } from "@/config/demoFloors";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import {
   Alert,
@@ -31,7 +32,7 @@ import SafeApexCharts from "@/components/charts/SafeApexCharts";
 /** Day.js has no typed `dayjs.invalid()` factory; Invalid Date parses to an invalid Dayjs instance. */
 const DAYJS_INVALID = dayjs(new Date(Number.NaN));
 
-type FloorFilter = "all" | "2/F" | "3/F" | "4/F";
+type FloorFilter = "all" | typeof FLOOR_A | typeof FLOOR_D | typeof FLOOR_B;
 
 type DailySummaryRow = {
   date: string;
@@ -81,21 +82,21 @@ const addRecordQty = (
   const q3 = Number(record.plasticBoxCartonQty3f ?? 0);
   const q4 = Number(record.plasticBoxCartonQty4f ?? 0);
 
-  if (selectedFloor === "all" || selectedFloor === "2/F") {
+  if (selectedFloor === "all" || selectedFloor === FLOOR_A) {
     current.floor2F += q2;
   }
-  if (selectedFloor === "all" || selectedFloor === "3/F") {
+  if (selectedFloor === "all" || selectedFloor === FLOOR_D) {
     current.floor3F += q3;
   }
-  if (selectedFloor === "all" || selectedFloor === "4/F") {
+  if (selectedFloor === "all" || selectedFloor === FLOOR_B) {
     current.floor4F += q4;
   }
 
   if (selectedFloor === "all") {
     current.total += q2 + q3 + q4;
-  } else if (selectedFloor === "2/F") {
+  } else if (selectedFloor === FLOOR_A) {
     current.total += q2;
-  } else if (selectedFloor === "3/F") {
+  } else if (selectedFloor === FLOOR_D) {
     current.total += q3;
   } else {
     current.total += q4;
@@ -198,9 +199,9 @@ const PlasticBoxCartonDashboardTab: React.FC = () => {
 
   const chartSeries = useMemo(
     () => [
-      { name: "2/F", data: rows.map((row) => row.floor2F) },
-      { name: "3/F", data: rows.map((row) => row.floor3F) },
-      { name: "4/F", data: rows.map((row) => row.floor4F) },
+      { name: FLOOR_A, data: rows.map((row) => row.floor2F) },
+      { name: FLOOR_D, data: rows.map((row) => row.floor3F) },
+      { name: FLOOR_B, data: rows.map((row) => row.floor4F) },
       { name: t("Total plastic box carton qty"), data: rows.map((row) => row.total) },
     ],
     [rows, t],
@@ -351,17 +352,17 @@ const PlasticBoxCartonDashboardTab: React.FC = () => {
         ["", "", "", "", ""],
         [
           t("Date"),
-          t("2/F plastic box carton qty count"),
-          t("3/F plastic box carton qty count"),
-          t("4/F plastic box carton qty count"),
+          t(FLOOR_A + " plastic box carton qty count"),
+          t(FLOOR_D + " plastic box carton qty count"),
+          t(FLOOR_B + " plastic box carton qty count"),
           t("Total plastic box carton qty"),
         ],
         ...dailyRows.map((row) => [row.date, row.floor2F, row.floor3F, row.floor4F, row.total]),
         ["", "", "", "", ""],
         [t("Summary"), "", "", "", ""],
-        [t("2/F plastic box carton qty count"), reportSummary.floor2F, "", "", ""],
-        [t("3/F plastic box carton qty count"), reportSummary.floor3F, "", "", ""],
-        [t("4/F plastic box carton qty count"), reportSummary.floor4F, "", "", ""],
+        [t(FLOOR_A + " plastic box carton qty count"), reportSummary.floor2F, "", "", ""],
+        [t(FLOOR_D + " plastic box carton qty count"), reportSummary.floor3F, "", "", ""],
+        [t(FLOOR_B + " plastic box carton qty count"), reportSummary.floor4F, "", "", ""],
         [t("Total plastic box carton qty"), reportSummary.total, "", "", ""],
       ];
 
@@ -469,9 +470,9 @@ const PlasticBoxCartonDashboardTab: React.FC = () => {
                 onChange={(event) => setFloor(event.target.value as FloorFilter)}
               >
                 <MenuItem value="all">{t("All")}</MenuItem>
-                <MenuItem value="2/F">2/F</MenuItem>
-                <MenuItem value="3/F">3/F</MenuItem>
-                <MenuItem value="4/F">4/F</MenuItem>
+                <MenuItem value={FLOOR_A}>{FLOOR_A}</MenuItem>
+                <MenuItem value={FLOOR_D}>{FLOOR_D}</MenuItem>
+                <MenuItem value={FLOOR_B}>{FLOOR_B}</MenuItem>
               </TextField>
             </Grid>
             <Grid item xs={12} md={6}>
@@ -492,19 +493,19 @@ const PlasticBoxCartonDashboardTab: React.FC = () => {
                 <Table size="small">
                   <TableBody>
                     <TableRow>
-                      <TableCell>{t("2/F plastic box carton qty count")}</TableCell>
+                      <TableCell>{t(FLOOR_A + " plastic box carton qty count")}</TableCell>
                       <TableCell align="right">
                         {summary.floor2F.toLocaleString("zh-HK")}
                       </TableCell>
                     </TableRow>
                     <TableRow>
-                      <TableCell>{t("3/F plastic box carton qty count")}</TableCell>
+                      <TableCell>{t(FLOOR_D + " plastic box carton qty count")}</TableCell>
                       <TableCell align="right">
                         {summary.floor3F.toLocaleString("zh-HK")}
                       </TableCell>
                     </TableRow>
                     <TableRow>
-                      <TableCell>{t("4/F plastic box carton qty count")}</TableCell>
+                      <TableCell>{t(FLOOR_B + " plastic box carton qty count")}</TableCell>
                       <TableCell align="right">
                         {summary.floor4F.toLocaleString("zh-HK")}
                       </TableCell>
diff --git a/src/components/Jodetail/completeJobOrderRecord.tsx b/src/components/Jodetail/completeJobOrderRecord.tsx
index ae9a03ef..699473c2 100644
--- a/src/components/Jodetail/completeJobOrderRecord.tsx
+++ b/src/components/Jodetail/completeJobOrderRecord.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_D_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -774,21 +775,21 @@ const CompleteJobOrderRecord: React.FC<Props> = ({
                       <Button
                         variant="contained"
                         color="primary"
-                        onClick={() => handlePickRecord(jobOrderPickOrder, "2F")}
+                        onClick={() => handlePickRecord(jobOrderPickOrder, FLOOR_A_KEY)}
                       >
                         {t("Print Pick Record")} 2F
                       </Button>
                       <Button
                         variant="contained"
                         color="primary"
-                        onClick={() => handlePickRecord(jobOrderPickOrder, "3F")}
+                        onClick={() => handlePickRecord(jobOrderPickOrder, FLOOR_D_KEY)}
                       >
                         {t("Print Pick Record")} 3F
                       </Button>
                       <Button
                         variant="contained"
                         color="primary"
-                        onClick={() => handlePickRecord(jobOrderPickOrder, "4F")}
+                        onClick={() => handlePickRecord(jobOrderPickOrder, FLOOR_B_KEY)}
                       >
                         {t("Print Pick Record")} 4F
                       </Button>
diff --git a/src/components/Jodetail/newJobPickExecution.tsx b/src/components/Jodetail/newJobPickExecution.tsx
index 1f310d35..abf90590 100644
--- a/src/components/Jodetail/newJobPickExecution.tsx
+++ b/src/components/Jodetail/newJobPickExecution.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_C_KEY, FLOOR_D_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -684,15 +685,22 @@ const JobPickExecution: React.FC<Props> = ({ filterArgs, onBackToList }) => {
     return allLots;
   }, []);
   const extractFloor = (lot: any): string => {
-    const raw = lot.routerRoute || lot.routerArea || lot.location || '';
-    const match = raw.match(/^(\d+F?)/i) || raw.split('-')[0];
-    return (match?.[1] || match || raw || '').toUpperCase().replace(/(\d)F?/i, '$1F');
+    const raw = String(lot.routerRoute || lot.routerArea || lot.location || "");
+    const head = raw.trim().toUpperCase().replace(/\//g, "").split("-")[0];
+    if (head === "2" || head === FLOOR_A_KEY) return FLOOR_A_KEY;
+    if (head === "4" || head === FLOOR_B_KEY) return FLOOR_B_KEY;
+    if (head === "3" || head === FLOOR_D_KEY) return FLOOR_D_KEY;
+    if (head === "1" || head === FLOOR_C_KEY) return FLOOR_C_KEY;
+    return head;
   };
-  
-  // 楼层排序权重：4F > 3F > 2F（数字越大越靠前）
+
+  // B/F, then D/F, then A/F.
   const floorSortOrder = (floor: string): number => {
-    const n = parseInt(floor.replace(/\D/g, ''), 10);
-    return isNaN(n) ? 0 : n;
+    if (floor === FLOOR_B_KEY) return 4;
+    if (floor === FLOOR_D_KEY) return 3;
+    if (floor === FLOOR_A_KEY) return 2;
+    if (floor === FLOOR_C_KEY) return 1;
+    return 0;
   };
   const combinedLotData = useMemo(() => {
     const lots = getAllLotsFromHierarchical(jobOrderData);
@@ -2613,7 +2621,7 @@ const sortedData = [...sourceData].sort((a, b) => {
       const floorB = extractFloor(b);
       const orderA = floorSortOrder(floorA);
       const orderB = floorSortOrder(floorB);
-      if (orderA !== orderB) return orderB - orderA; // 4F, 3F, 2F
+      if (orderA !== orderB) return orderB - orderA; // ${FLOOR_B_KEY}, ${FLOOR_D_KEY}, ${FLOOR_A_KEY}
       // 同楼层再按 routerIndex、pickOrderCode、lotNo
       const aIndex = a.routerIndex ?? 0;
       const bIndex = b.routerIndex ?? 0;
diff --git a/src/components/Jodetail/pickRecordHelpers.ts b/src/components/Jodetail/pickRecordHelpers.ts
index bb3730ed..b60cf186 100644
--- a/src/components/Jodetail/pickRecordHelpers.ts
+++ b/src/components/Jodetail/pickRecordHelpers.ts
@@ -1,10 +1,11 @@
 "use client";
 
+import { FLOOR_A, FLOOR_A_KEY, FLOOR_B, FLOOR_B_KEY, FLOOR_D, FLOOR_D_KEY } from "@/config/demoFloors";
 import Swal from "sweetalert2";
 import type { TFunction } from "i18next";
 import { fetchPickRecordPlasticBoxCartonQty } from "@/app/api/jo/actions";
 
-export type PickRecordFloor = "2F" | "3F" | "4F" | "ALL";
+export type PickRecordFloor = typeof FLOOR_A_KEY | typeof FLOOR_D_KEY | typeof FLOOR_B_KEY | "ALL";
 
 export interface AllFloorsPlasticBoxCartonQtyResult {
   qty2f: number;
@@ -115,9 +116,9 @@ export async function promptAllFloorsPlasticBoxCartonQty(
     title: t("Enter all floors plastic box carton qty"),
     html: `
       <div style="display:flex;flex-direction:column;gap:10px;text-align:left;">
-        ${buildFloorQtyInputRow("swal-qty-2f", t("2/F plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty2f)}
-        ${buildFloorQtyInputRow("swal-qty-3f", t("3/F plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty3f)}
-        ${buildFloorQtyInputRow("swal-qty-4f", t("4/F plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty4f)}
+        ${buildFloorQtyInputRow("swal-qty-2f", t(FLOOR_A + " plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty2f)}
+        ${buildFloorQtyInputRow("swal-qty-3f", t(FLOOR_D + " plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty3f)}
+        ${buildFloorQtyInputRow("swal-qty-4f", t(FLOOR_B + " plastic box carton Qty"), placeholder, existing.plasticBoxCartonQty4f)}
       </div>
     `,
     showCancelButton: true,
diff --git a/src/components/LotSuggestionRules/LotSuggestionRules.tsx b/src/components/LotSuggestionRules/LotSuggestionRules.tsx
index c9fa05ff..c1bbbe66 100644
--- a/src/components/LotSuggestionRules/LotSuggestionRules.tsx
+++ b/src/components/LotSuggestionRules/LotSuggestionRules.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY, FLOOR_C_KEY, FLOOR_D_KEY, LOC_HOLD, LOC_WIP } from "@/config/demoFloors";
 import React, { useState } from "react";
 import InfoOutlined from "@mui/icons-material/InfoOutlined";
 import {
@@ -33,17 +34,17 @@ const sections: { title: string; lines: string[] }[] = [
   {
     title: "送貨揀貨的樓層",
     lines: [
-      "票上已指定 2F 或 4F：只建議該樓層的批次。",
-      "沒有指定樓層：供應商在「4F 供應商」清單就用 4F，否則用 2F。這兩份清單可以在「送貨單樓層（供應商）」修改。",
-      "放單時若供應商在 2F 或 4F 清單內，只建議該樓層；1F 的批次仍然可以建議。不在清單內的供應商不限制 2F / 4F。",
-      "送貨單不建議 3F。",
+      "票上已指定 " + FLOOR_A_KEY + " 或 " + FLOOR_B_KEY + "：只建議該樓層的批次。",
+      "沒有指定樓層：供應商在「" + FLOOR_B_KEY + " 供應商」清單就用 " + FLOOR_B_KEY + "，否則用 " + FLOOR_A_KEY + "。這兩份清單可以在「送貨單樓層（供應商）」修改。",
+      "放單時若供應商在 " + FLOOR_A_KEY + " 或 " + FLOOR_B_KEY + " 清單內，只建議該樓層；" + FLOOR_C_KEY + " 的批次仍然可以建議。不在清單內的供應商不限制 " + FLOOR_A_KEY + " / " + FLOOR_B_KEY + "。",
+      "送貨單不建議 " + FLOOR_D_KEY + "。",
     ],
   },
   {
     title: "目前不建議的倉位",
     lines: [
-      "2F-W202-01-00",
-      "2F-W200-#A-00",
+      LOC_HOLD,
+      LOC_WIP,
       "這兩個倉位寫在程式裡，畫面還不能改。",
     ],
   },
@@ -51,8 +52,8 @@ const sections: { title: string; lines: string[] }[] = [
     title: "工單提料（和送貨揀貨不同）",
     lines: [
       "同樣是先到期先出。",
-      "不建議 2F-W202-01-00。半成品會先試 2F-W200-#A-00。",
-      "工單可以使用 3F。",
+      "不建議 " + LOC_HOLD + "。半成品會先試 " + LOC_WIP + "。",
+      "工單可以使用 " + FLOOR_D_KEY + "。",
     ],
   },
 ];
diff --git a/src/components/Shop/RouteBoard.tsx b/src/components/Shop/RouteBoard.tsx
index 0dc16fcb..5e86b347 100644
--- a/src/components/Shop/RouteBoard.tsx
+++ b/src/components/Shop/RouteBoard.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import React, {
   useCallback,
   useEffect,
@@ -260,7 +261,7 @@ function summarizeLogisticsColumnStats(lanes: Lane[]): {
   let count4F = 0;
   for (const l of lanes) {
     shopCount += l.shops.length;
-    if (normalizeStoreId(l.storeId) === "4F") count4F++;
+    if (normalizeStoreId(l.storeId) === FLOOR_B_KEY) count4F++;
     else count2F++;
   }
   return {
@@ -516,7 +517,7 @@ function buildLaneFromPendingNewLane(p: PendingNewLane): Lane {
   const code = String(payload.truckLanceCode || "").trim();
   const storeNorm = normalizeStoreId(payload.store_id);
   const remarkRaw =
-    storeNorm === "4F" &&
+    storeNorm === FLOOR_B_KEY &&
     payload.remark != null &&
     String(payload.remark).trim() !== ""
       ? String(payload.remark).trim()
@@ -690,7 +691,7 @@ function buildLaneFromTruckRows(
     phone: lanePhone,
     plate: lanePlate,
     startTime: startTime || "00:00:00",
-    storeId: storeId || "2F",
+    storeId: storeId || FLOOR_A_KEY,
     remark,
     shops,
   };
@@ -853,7 +854,7 @@ const RouteBoard: React.FC = () => {
     "board",
   );
   const [laneFilter, setLaneFilter] = useState<{
-    floor: "all" | "2F" | "4F";
+    floor: "all" | typeof FLOOR_A_KEY | typeof FLOOR_B_KEY;
     query: string;
   }>({
     floor: "all",
@@ -1100,7 +1101,7 @@ const RouteBoard: React.FC = () => {
     /** 物流主檔 id；null = 未指定（至物流商管理指派） */
     logisticId: number | null;
     startTime: string;
-    storeId: "2F" | "4F";
+    storeId: typeof FLOOR_A_KEY | typeof FLOOR_B_KEY;
     remark: string;
   };
 
@@ -1108,7 +1109,7 @@ const RouteBoard: React.FC = () => {
     truckLanceCode: "",
     logisticId: null,
     startTime: "07:30",
-    storeId: "2F",
+    storeId: FLOOR_A_KEY,
     remark: "",
   });
 
@@ -1201,7 +1202,7 @@ const RouteBoard: React.FC = () => {
       const code = String(form.truckLanceCode || "").trim();
       const storeNorm = normalizeStoreId(form.storeId);
       const remarkRaw =
-        storeNorm === "4F" && String(form.remark || "").trim() !== ""
+        storeNorm === FLOOR_B_KEY && String(form.remark || "").trim() !== ""
           ? String(form.remark).trim()
           : null;
       const dep = parseTimeForBackend(form.startTime || "") || "00:00:00";
@@ -1244,7 +1245,7 @@ const RouteBoard: React.FC = () => {
       const code = String(form.truckLanceCode || "").trim();
       const storeNorm = normalizeStoreId(form.storeId);
       const remarkRaw =
-        storeNorm === "4F" && String(form.remark || "").trim() !== ""
+        storeNorm === FLOOR_B_KEY && String(form.remark || "").trim() !== ""
           ? String(form.remark).trim()
           : null;
       return {
@@ -2296,7 +2297,7 @@ const RouteBoard: React.FC = () => {
     const code = String(newRouteForm.truckLanceCode || "").trim();
     const storeNorm = normalizeStoreId(newRouteForm.storeId);
     const remarkRaw =
-      storeNorm === "4F" && String(newRouteForm.remark || "").trim() !== ""
+      storeNorm === FLOOR_B_KEY && String(newRouteForm.remark || "").trim() !== ""
         ? String(newRouteForm.remark).trim()
         : null;
     const laneKey = encodeLaneId(code, remarkRaw);
@@ -2370,7 +2371,7 @@ const RouteBoard: React.FC = () => {
       const seq = Number(newSeq) || 0;
       const storeId = normalizeStoreId(lane.storeId);
       const remark =
-        storeId === "4F" &&
+        storeId === FLOOR_B_KEY &&
         lane.remark != null &&
         String(lane.remark).trim() !== ""
           ? String(lane.remark).trim()
@@ -2678,7 +2679,7 @@ const RouteBoard: React.FC = () => {
       departureTime: to.startTime,
       storeId: to.storeId,
       remark:
-        normalizeStoreId(to.storeId) === "4F"
+        normalizeStoreId(to.storeId) === FLOOR_B_KEY
           ? to.remark != null && String(to.remark).trim() !== ""
             ? String(to.remark).trim()
             : null
@@ -2713,7 +2714,7 @@ const RouteBoard: React.FC = () => {
     to.shops = inserted;
 
     // IMPORTANT: Do NOT renumber all loadingSequence.
-    // loadingSequence can be duplicated intentionally (e.g. 4F grouping).
+    // loadingSequence can be duplicated intentionally (e.g. ${FLOOR_B_KEY} grouping).
     // On drag/drop, only update the moved shop's loadingSequence so it joins the target group.
     const newSeq = computeMovedLoadingSequence(
       inserted,
@@ -3356,7 +3357,7 @@ const RouteBoard: React.FC = () => {
           if (!lane) continue;
           const sid = normalizeStoreId(lane.storeId);
           const remark =
-            sid === "4F" &&
+            sid === FLOOR_B_KEY &&
             lane.remark != null &&
             String(lane.remark).trim() !== ""
               ? String(lane.remark).trim()
@@ -6085,15 +6086,15 @@ const RouteBoard: React.FC = () => {
                   onChange={(e) =>
                     setNewRouteForm((p) => ({
                       ...p,
-                      storeId: e.target.value as "2F" | "4F",
+                      storeId: e.target.value as typeof FLOOR_A_KEY | typeof FLOOR_B_KEY,
                     }))
                   }
                 >
-                  <MenuItem value="2F">2F</MenuItem>
-                  <MenuItem value="4F">4F</MenuItem>
+                  <MenuItem value={FLOOR_A_KEY}>{FLOOR_A_KEY}</MenuItem>
+                  <MenuItem value={FLOOR_B_KEY}>{FLOOR_B_KEY}</MenuItem>
                 </Select>
               </FormControl>
-              {newRouteForm.storeId === "4F" && (
+              {newRouteForm.storeId === FLOOR_B_KEY && (
                 <TextField
                   size="small"
                   fullWidth
@@ -6683,8 +6684,8 @@ const RouteBoard: React.FC = () => {
                           }
                         >
                           <MenuItem value="all">{t("floor_all")}</MenuItem>
-                          <MenuItem value="2F">2F</MenuItem>
-                          <MenuItem value="4F">4F</MenuItem>
+                          <MenuItem value={FLOOR_A_KEY}>{FLOOR_A_KEY}</MenuItem>
+                          <MenuItem value={FLOOR_B_KEY}>{FLOOR_B_KEY}</MenuItem>
                         </Select>
                       </FormControl>
                       <Stack
@@ -7263,7 +7264,7 @@ const RouteBoard: React.FC = () => {
                               />
                               <Chip
                                 size="small"
-                                label={`2F · ${colStats.count2F}`}
+                                label={`${FLOOR_A_KEY} · ${colStats.count2F}`}
                                 sx={{
                                   height: 24,
                                   fontWeight: 700,
@@ -7272,7 +7273,7 @@ const RouteBoard: React.FC = () => {
                               />
                               <Chip
                                 size="small"
-                                label={`4F · ${colStats.count4F}`}
+                                label={`${FLOOR_B_KEY} · ${colStats.count4F}`}
                                 sx={{
                                   height: 24,
                                   fontWeight: 700,
diff --git a/src/components/Shop/Shop.tsx b/src/components/Shop/Shop.tsx
index a78aac8c..424f0b58 100644
--- a/src/components/Shop/Shop.tsx
+++ b/src/components/Shop/Shop.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -134,14 +135,14 @@ const Shop: React.FC = () => {
       const loadingSeqNum = loadingSeq != null && loadingSeq !== undefined ? Number(loadingSeq) : null;
       const hasLoadingSequence = loadingSeqNum !== null && !isNaN(loadingSeqNum) && loadingSeqNum !== 0;
       
-      // Check storeId: must exist and not be 0 (can be string "2F"/"4F" or number)
+      // Check storeId: must exist and not be 0 (can be string FLOOR_A_KEY/FLOOR_B_KEY or number)
       // Actual field name in JSON is store_id (underscore, lowercase)
       const storeId = (truck as any).store_id || (truck as any).storeId || (truck as any).Store_id;
       let storeIdValid = false;
       if (storeId != null && storeId !== undefined && storeId !== "") {
         const storeIdStr = String(storeId).trim();
-        // If it's "2F" or "4F", it's valid (not 0)
-        if (storeIdStr === "2F" || storeIdStr === "4F") {
+        // If it's FLOOR_A_KEY or FLOOR_B_KEY, it's valid (not 0)
+        if (storeIdStr === FLOOR_A_KEY || storeIdStr === FLOOR_B_KEY) {
           storeIdValid = true;
         } else {
           const storeIdNum = Number(storeId);
diff --git a/src/components/Shop/ShopDetail.tsx b/src/components/Shop/ShopDetail.tsx
index f83f3abf..efd57f50 100644
--- a/src/components/Shop/ShopDetail.tsx
+++ b/src/components/Shop/ShopDetail.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import { 
   Box, 
   Card, 
@@ -274,9 +275,9 @@ const ShopDetail: React.FC = () => {
     }
 
     const lane = selectedTruckLane!;
-    const storeIdStr = normalizeStoreId(lane.storeId) || "2F";
+    const storeIdStr = normalizeStoreId(lane.storeId) || FLOOR_A_KEY;
     const remarkValue =
-      storeIdStr === "4F" && lane.remark != null && String(lane.remark).trim() !== ""
+      storeIdStr === FLOOR_B_KEY && lane.remark != null && String(lane.remark).trim() !== ""
         ? String(lane.remark).trim()
         : null;
 
diff --git a/src/components/Shop/TruckLane.tsx b/src/components/Shop/TruckLane.tsx
index f6c99d69..3a648ea3 100644
--- a/src/components/Shop/TruckLane.tsx
+++ b/src/components/Shop/TruckLane.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Card,
@@ -56,7 +57,7 @@ const TruckLane: React.FC = () => {
   const [newTruck, setNewTruck] = useState({
     truckLanceCode: "",
     departureTime: "",
-    storeId: "2F",
+    storeId: FLOOR_A_KEY,
   });
   const [saving, setSaving] = useState<boolean>(false);
   const [snackbarOpen, setSnackbarOpen] = useState<boolean>(false);
@@ -192,7 +193,7 @@ const TruckLane: React.FC = () => {
     setNewTruck({
       truckLanceCode: "",
       departureTime: "",
-      storeId: "2F",
+      storeId: FLOOR_A_KEY,
     });
     setAddDialogOpen(true);
     setError(null);
@@ -203,7 +204,7 @@ const TruckLane: React.FC = () => {
     setNewTruck({
       truckLanceCode: "",
       departureTime: "",
-      storeId: "2F",
+      storeId: FLOOR_A_KEY,
     });
   };
 
@@ -373,8 +374,8 @@ const TruckLane: React.FC = () => {
                     }}
                     disabled={saving}
                   >
-                    <MenuItem value="2F">2F</MenuItem>
-                    <MenuItem value="4F">4F</MenuItem>
+                    <MenuItem value={FLOOR_A_KEY}>{FLOOR_A_KEY}</MenuItem>
+                    <MenuItem value={FLOOR_B_KEY}>{FLOOR_B_KEY}</MenuItem>
                   </Select>
                 </FormControl>
               </Grid>
diff --git a/src/components/Shop/TruckLaneDetail.tsx b/src/components/Shop/TruckLaneDetail.tsx
index 782a9efb..0171f6a4 100644
--- a/src/components/Shop/TruckLaneDetail.tsx
+++ b/src/components/Shop/TruckLaneDetail.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Card,
@@ -291,9 +292,9 @@ const TruckLaneDetail: React.FC = () => {
 
       await Promise.all(
         withIds.map((row) => {
-          const storeIdStr = normalizeStoreId(row.storeId) || "2F";
+          const storeIdStr = normalizeStoreId(row.storeId) || FLOOR_A_KEY;
           let remarkValue: string | null = null;
-          if (storeIdStr === "4F" && row.remark != null && String(row.remark).trim() !== "") {
+          if (storeIdStr === FLOOR_B_KEY && row.remark != null && String(row.remark).trim() !== "") {
             remarkValue = String(row.remark).trim();
           }
           return updateTruckLaneClient({
@@ -579,8 +580,8 @@ const TruckLaneDetail: React.FC = () => {
     try {
       const storeIdValue = truckData.storeId ? (typeof truckData.storeId === 'string' || truckData.storeId instanceof String 
         ? String(truckData.storeId) 
-        : String(truckData.storeId)) : "2F";
-      const displayStoreId = normalizeStoreId(storeIdValue) || "2F";
+        : String(truckData.storeId)) : FLOOR_A_KEY;
+      const displayStoreId = normalizeStoreId(storeIdValue) || FLOOR_A_KEY;
 
       let departureTimeStr = "";
       if (truckData.departureTime) {
@@ -597,8 +598,8 @@ const TruckLaneDetail: React.FC = () => {
       );
       const shopIdValue = foundShop ? foundShop.id : null;
 
-      // Get remark - only if storeId is "4F"
-      const remarkValue = displayStoreId === "4F" ? (newShop.remark?.trim() || null) : null;
+      // Get remark - only if storeId is FLOOR_B_KEY
+      const remarkValue = displayStoreId === FLOOR_B_KEY ? (newShop.remark?.trim() || null) : null;
 
       // Check if there's an "Unassign" row for this truck lane that should be replaced
       let unassignTruck: Truck | null = null;
@@ -909,7 +910,7 @@ const TruckLaneDetail: React.FC = () => {
                           {(editingRowIndex === index || massEditing) ? (
                             (() => {
                               const storeIdValue = truckData.storeId ? String(truckData.storeId) : null;
-                              const isEditable = normalizeStoreId(storeIdValue) === "4F";
+                              const isEditable = normalizeStoreId(storeIdValue) === FLOOR_B_KEY;
                               return (
                                 <Autocomplete
                                   freeSolo
@@ -1096,7 +1097,7 @@ const TruckLaneDetail: React.FC = () => {
                 const storeIdValue = truckData?.storeId ? (typeof truckData.storeId === 'string' || truckData.storeId instanceof String 
                   ? String(truckData.storeId) 
                   : String(truckData.storeId)) : null;
-                const isEditable = normalizeStoreId(storeIdValue) === "4F";
+                const isEditable = normalizeStoreId(storeIdValue) === FLOOR_B_KEY;
                 return isEditable ? (
                   <Grid item xs={12}>
                     <Autocomplete
diff --git a/src/components/Shop/computeTruckLaneWarnings.ts b/src/components/Shop/computeTruckLaneWarnings.ts
index 0fad2e89..bda174ea 100644
--- a/src/components/Shop/computeTruckLaneWarnings.ts
+++ b/src/components/Shop/computeTruckLaneWarnings.ts
@@ -2,6 +2,7 @@
  * 車線看板警示：Rule1（4F 同店跨線 weekday）、Rule2（非 4F 同店跨線發車時分）。
  * 規則細節見 `README-ROUTE-BOARD-WARNINGS.md`。
  */
+import { FLOOR_B_KEY } from "@/config/demoFloors";
 import { formatDepartureTime, normalizeStoreId } from "@/app/utils/formatUtil";
 
 const LANE_KEY_SEP = "|";
@@ -168,7 +169,7 @@ function rowToLaneRef(row: TruckLaneWarningInputRow): TruckLaneWarningLaneRef {
   const storeNorm = normalizeStoreId(row.storeId);
   const depDisp = departureTimeToHHmmKey(row.departureTime);
   const weekday =
-    storeNorm === "4F"
+    storeNorm === FLOOR_B_KEY
       ? parseWeekdayFromTruckLanceCode(row.truckLanceCode)
       : null;
   return {
@@ -227,7 +228,7 @@ export function computeTruckLaneWarnings(
   >();
   for (const row of active) {
     const store = normalizeStoreId(row.storeId);
-    if (store !== "4F") continue;
+    if (store !== FLOOR_B_KEY) continue;
     const wd = parseWeekdayFromTruckLanceCode(row.truckLanceCode);
     if (!wd) {
       weekdayParseFailures.push({
@@ -258,7 +259,7 @@ export function computeTruckLaneWarnings(
       const sampleRow = active.find(
         (r) =>
           shopKOf(r) === shopK &&
-          normalizeStoreId(r.storeId) === "4F" &&
+          normalizeStoreId(r.storeId) === FLOOR_B_KEY &&
           parseWeekdayFromTruckLanceCode(r.truckLanceCode) === wd,
       );
       const laneKeyList: string[] = Array.from(laneKeys);
@@ -278,7 +279,7 @@ export function computeTruckLaneWarnings(
   const r2Map = new Map<string, Map<string, Set<string>>>();
   for (const row of active) {
     const store = normalizeStoreId(row.storeId);
-    if (store === "4F") continue;
+    if (store === FLOOR_B_KEY) continue;
     const hhmm = departureTimeToHHmmKey(row.departureTime);
     if (!hhmm) continue;
     const shopK = shopKOf(row);
@@ -302,7 +303,7 @@ export function computeTruckLaneWarnings(
       const sampleRow = active.find(
         (r) =>
           shopKOf(r) === shopK &&
-          normalizeStoreId(r.storeId) !== "4F" &&
+          normalizeStoreId(r.storeId) !== FLOOR_B_KEY &&
           departureTimeToHHmmKey(r.departureTime) === hhmm,
       );
       const laneKeyList: string[] = Array.from(laneKeys);
diff --git a/src/components/Shop/routeBoardImportPreview.ts b/src/components/Shop/routeBoardImportPreview.ts
index 75385ed0..c931eb54 100644
--- a/src/components/Shop/routeBoardImportPreview.ts
+++ b/src/components/Shop/routeBoardImportPreview.ts
@@ -1,3 +1,4 @@
+import { FLOOR_A_KEY } from "@/config/demoFloors";
 import type { RouteLaneImportPreviewRow } from "@/app/api/shop/client";
 import type { Truck } from "@/app/api/shop/actions";
 import { normalizeStoreId } from "@/app/utils/formatUtil";
@@ -118,7 +119,7 @@ export function mergeImportPreviewIntoLanes<
       String(previewRows[0].remark).trim() !== ""
         ? String(previewRows[0].remark).trim()
         : null;
-    const storeId = normalizeStoreId(previewRows[0]?.storeId ?? "2F");
+    const storeId = normalizeStoreId(previewRows[0]?.storeId ?? FLOOR_A_KEY);
     const startTime = parseTimeForPreview(previewRows[0]?.departureTime ?? "");
 
     const existing = laneMap.get(laneId);
diff --git a/src/components/StockTakeManagement/ApproverStockTakeAll.tsx b/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
index 11f94ec4..29048559 100644
--- a/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
+++ b/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -252,7 +253,7 @@ const ApproverStockTakeAll: React.FC<ApproverStockTakeAllProps> = ({
   const [approvedSortDir, setApprovedSortDir] = useState<"asc" | "desc">("asc");
   const [sectionDescriptionOptions, setSectionDescriptionOptions] = useState<string[]>([]);
   const [stockTakeSectionOptions, setStockTakeSectionOptions] = useState<string[]>([]);
-  const [storeIdOptions, setStoreIdOptions] = useState<string[]>(["2F", "4F"]);
+  const [storeIdOptions, setStoreIdOptions] = useState<string[]>([FLOOR_A_KEY, FLOOR_B_KEY]);
   const [searchSectionDescription, setSearchSectionDescription] = useState<string>("All");
   const [searchStockTakeSession, setSearchStockTakeSession] = useState<string>("");
   const [searchItemKeyword, setSearchItemKeyword] = useState<string>("");
@@ -373,7 +374,7 @@ const ApproverStockTakeAll: React.FC<ApproverStockTakeAllProps> = ({
       .then((sections) => {
         const descSet = new Set<string>();
         const sectionSet = new Set<string>();
-        const storeSet = new Set<string>(["2F", "4F"]);
+        const storeSet = new Set<string>([FLOOR_A_KEY, FLOOR_B_KEY]);
         sections.forEach((s) => {
           const section = s.stockTakeSection?.trim();
           if (section) sectionSet.add(section);
@@ -1375,7 +1376,7 @@ const ApproverStockTakeAll: React.FC<ApproverStockTakeAllProps> = ({
       return Array.from(sectionSet).sort((a, b) => a.localeCompare(b));
     });
     setStoreIdOptions((prev) => {
-      const storeSet = new Set<string>([...prev, "2F", "4F"]);
+      const storeSet = new Set<string>([...prev, FLOOR_A_KEY, FLOOR_B_KEY]);
       inventoryLotDetails.forEach((item) => {
         const storeId = item.storeId?.trim();
         if (storeId) storeSet.add(storeId);
diff --git a/src/components/StockTakeManagement/PickerCardList.tsx b/src/components/StockTakeManagement/PickerCardList.tsx
index 55b49335..fded0070 100644
--- a/src/components/StockTakeManagement/PickerCardList.tsx
+++ b/src/components/StockTakeManagement/PickerCardList.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { FLOOR_A_KEY, FLOOR_B_KEY } from "@/config/demoFloors";
 import {
   Box,
   Button,
@@ -173,7 +174,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
   const [marqueePreviewIds, setMarqueePreviewIds] = useState<Set<string>>(() => new Set());
   const [sectionDescriptionOptions, setSectionDescriptionOptions] = useState<string[]>([]);
   const [stockTakeSectionOptions, setStockTakeSectionOptions] = useState<string[]>([]);
-  const [storeIdOptions, setStoreIdOptions] = useState<string[]>(["2F", "4F"]);
+  const [storeIdOptions, setStoreIdOptions] = useState<string[]>([FLOOR_A_KEY, FLOOR_B_KEY]);
 
   const statusOptions = ["pending", "stockTaking", "approving", "completed"];
 
@@ -605,7 +606,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
         setStockTakeSectionRows(Array.isArray(sections) ? sections : []);
         const descSet = new Set<string>();
         const sectionSet = new Set<string>();
-        const storeIdSet = new Set<string>(["2F", "4F"]);
+        const storeIdSet = new Set<string>([FLOOR_A_KEY, FLOOR_B_KEY]);
         sections.forEach((s) => {
           const section = s.stockTakeSection?.trim();
           if (section) sectionSet.add(section);
@@ -637,7 +638,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
   }, [stockTakeSessions]);
   useEffect(() => {
     setStoreIdOptions((prev) => {
-      const storeIdSet = new Set<string>([...prev, "2F", "4F"]);
+      const storeIdSet = new Set<string>([...prev, FLOOR_A_KEY, FLOOR_B_KEY]);
       stockTakeSessions.forEach((item) => {
         const storeId = item.storeId?.trim();
         if (storeId) storeIdSet.add(storeId);
diff --git a/src/config/demoFloors.ts b/src/config/demoFloors.ts
new file mode 100644
index 00000000..d9503671
--- /dev/null
+++ b/src/config/demoFloors.ts
@@ -0,0 +1,19 @@
+/** Floor and bin labels stored in the anonymized demo database. */
+export const FLOOR_A = "A/F";
+export const FLOOR_A_KEY = "AF";
+export const FLOOR_B = "B/F";
+export const FLOOR_B_KEY = "BF";
+export const FLOOR_C = "C/F";
+export const FLOOR_C_KEY = "CF";
+export const FLOOR_D = "D/F";
+export const FLOOR_D_KEY = "DF";
+
+export const LOC_HOLD = "LOC-HOLD";
+export const LOC_WIP = "LOC-WIP";
+export const LOC_PREFIX = "LOC-";
+
+export const LABEL_A = "LABEL-A";
+export const LABEL_B = "LABEL-B";
+
+export const SETTING_SUPPLIERS_A = "DO.floor.suppliers.AF";
+export const SETTING_SUPPLIERS_B = "DO.floor.suppliers.BF";
diff --git a/src/config/reportConfig.ts b/src/config/reportConfig.ts
index 06f01e0c..62883a5f 100644
--- a/src/config/reportConfig.ts
+++ b/src/config/reportConfig.ts
@@ -1,8 +1,9 @@
 /** FP-MTMS Version Checklist | Functions Ref. No. 39 | v1.0.0 | 2026-08-03 */
-export type FieldType = 'date' | 'text' | 'select' | 'number' | 'checkbox';
-
+import { FLOOR_A, FLOOR_B } from "@/config/demoFloors";
 import { NEXT_PUBLIC_API_URL } from "@/config/api";
 
+export type FieldType = 'date' | 'text' | 'select' | 'number' | 'checkbox';
+
 export interface ReportField {
   label: string;
   name: string;
@@ -62,13 +63,13 @@ const asyncItemCodeField = (
 
 const floorOptionsAll: ReportField["options"] = [
   { label: "全部", value: "All" },
-  { label: "2/F", value: "2/F" },
-  { label: "4/F", value: "4/F" },
+  { label: FLOOR_A, value: FLOOR_A },
+  { label: FLOOR_B, value: FLOOR_B },
 ];
 
 const floorOptions: ReportField["options"] = [
-  { label: "2/F", value: "2/F" },
-  { label: "4/F", value: "4/F" },
+  { label: FLOOR_A, value: FLOOR_A },
+  { label: FLOOR_B, value: FLOOR_B },
 ];
 
 const pasteItemCodeField = (): ReportField => ({