diff --git a/src/app/api/stockTake/actions.ts b/src/app/api/stockTake/actions.ts
index ab467856..793d3454 100644
--- a/src/app/api/stockTake/actions.ts
+++ b/src/app/api/stockTake/actions.ts
@@ -405,6 +405,65 @@ export const getBusyStockTakeSections = async () => {
     );
 };
 
+export type StockTakeCreateLotOption = {
+    inventoryLotLineId: number;
+    itemId: number;
+    itemCode: string | null;
+    itemName: string | null;
+    lotId: number;
+    lotNo: string | null;
+    expiryDate: string | null;
+    warehouseId: number;
+    warehouseCode: string | null;
+    stockTakeSection: string | null;
+    storeId: string | null;
+    availableQty: number;
+    busy: boolean;
+};
+
+export type StockTakeCreateItemOption = {
+    id: number;
+    code: string | null;
+    name: string | null;
+};
+
+/** 來源：All / PP / PF / other（與庫存批次現況報告一致） */
+export const getAvailableLotsForStockTakeCreate = async (
+    itemIds: number[],
+    lotOrigin?: string | null,
+) => {
+    const ids = itemIds.filter((id) => id > 0);
+    if (ids.length === 0) return [] as StockTakeCreateLotOption[];
+    const params = new URLSearchParams();
+    ids.forEach((id) => params.append("itemIds", String(id)));
+    const origin = lotOrigin?.trim();
+    if (origin && origin.toLowerCase() !== "all") params.set("lotOrigin", origin);
+    return serverFetchJson<StockTakeCreateLotOption[]>(
+        `${BASE_API_URL}/stockTakeRecord/availableLotsForCreate?${params.toString()}`,
+        { method: "GET" },
+    );
+};
+
+export const searchItemsForStockTakeCreate = async (opts: {
+    code?: string | null;
+    name?: string | null;
+    lotOrigin?: string | null;
+}) => {
+    const params = new URLSearchParams();
+    const code = opts.code?.trim();
+    const name = opts.name?.trim();
+    const origin = opts.lotOrigin?.trim();
+    if (code) params.set("code", code);
+    if (name) params.set("name", name);
+    if (origin && origin.toLowerCase() !== "all") params.set("lotOrigin", origin);
+    // 無編號／名稱且來源＝全部 → 不查（避免一次拉全庫）
+    if (!params.toString()) return [] as StockTakeCreateItemOption[];
+    return serverFetchJson<StockTakeCreateItemOption[]>(
+        `${BASE_API_URL}/stockTakeRecord/searchItemsForCreate?${params.toString()}`,
+        { method: "GET" },
+    );
+};
+
 export const closeStockTakeRound = async (stockTakeRoundId: number) => {
     return serverFetchJson<{ success: boolean; message?: string; closedCount?: number }>(
         `${BASE_API_URL}/stockTakeRecord/closeRound`,
@@ -431,9 +490,11 @@ export const createStockTakeForItems = async (
     itemIds: number[],
     stockTakeRoundName?: string | null,
     planStart?: string | null,
+    inventoryLotLineIds?: number[] | null,
 ) => {
     const trimmedName = stockTakeRoundName?.trim();
     const trimmedPlanStart = planStart?.trim();
+    const lotLineIds = (inventoryLotLineIds || []).filter((id) => id > 0);
     return serverFetchJson<Map<string, string>>(
         `${BASE_API_URL}/stockTake/createForItems`,
         {
@@ -443,6 +504,7 @@ export const createStockTakeForItems = async (
             },
             body: JSON.stringify({
                 itemIds,
+                ...(lotLineIds.length > 0 ? { inventoryLotLineIds: lotLineIds } : {}),
                 ...(trimmedName ? { stockTakeRoundName: trimmedName } : {}),
                 ...(trimmedPlanStart ? { planStart: trimmedPlanStart } : {}),
             }),
diff --git a/src/components/StockTakeManagement/ApproverStockTakeAll.tsx b/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
index f1bbe23d..944129d1 100644
--- a/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
+++ b/src/components/StockTakeManagement/ApproverStockTakeAll.tsx
@@ -1651,6 +1651,7 @@ const ApproverStockTakeAll: React.FC<ApproverStockTakeAllProps> = ({
       <ToggleButtonGroup
         exclusive
         size="small"
+        color="primary"
         value={searchVarianceFilterInclusive ? "in" : "out"}
         onChange={(_, next: "in" | "out" | null) => {
           if (next == null) return;
@@ -1658,13 +1659,27 @@ const ApproverStockTakeAll: React.FC<ApproverStockTakeAllProps> = ({
           setSearchVarianceFilterInclusive(inclusive);
           handleSearch({ varianceFilterInclusive: inclusive });
         }}
+        sx={{
+          "& .MuiToggleButton-root": {
+            textTransform: "none",
+            px: 1.5,
+            fontWeight: 500,
+            borderColor: "primary.main",
+            color: "text.secondary",
+            "&.Mui-selected": {
+              bgcolor: "primary.main",
+              color: "primary.contrastText",
+              fontWeight: 700,
+              "&:hover": {
+                bgcolor: "primary.dark",
+                color: "primary.contrastText",
+              },
+            },
+          },
+        }}
       >
-        <ToggleButton value="out" sx={{ textTransform: "none", px: 1.25 }}>
-          {t("Variance out of range")}
-        </ToggleButton>
-        <ToggleButton value="in" sx={{ textTransform: "none", px: 1.25 }}>
-          {t("Variance in range")}
-        </ToggleButton>
+        <ToggleButton value="out">{t("Variance out of range")}</ToggleButton>
+        <ToggleButton value="in">{t("Variance in range")}</ToggleButton>
       </ToggleButtonGroup>
       <Box
         sx={{
diff --git a/src/components/StockTakeManagement/PickerCardList.tsx b/src/components/StockTakeManagement/PickerCardList.tsx
index caba73f4..cf916d15 100644
--- a/src/components/StockTakeManagement/PickerCardList.tsx
+++ b/src/components/StockTakeManagement/PickerCardList.tsx
@@ -52,9 +52,10 @@ import {
   getStockTakeRecordsPaged,
   getLatestStockTakeRoundMeta,
   getBusyStockTakeSections,
-  getStockTakeRoundCards,
+  getAvailableLotsForStockTakeCreate,
+  searchItemsForStockTakeCreate,
+  type StockTakeCreateLotOption,
 } from "@/app/api/stockTake/actions";
-import { fetchItemsByPage } from "@/app/api/settings/item/actions";
 import { fetchStockTakeSections } from "@/app/api/warehouse/actions";
 import { fetchMissingStockTakeSectionIssues, fetchWarehouseListClient } from "@/app/api/warehouse/client";
 import type { MissingStockTakeSectionIssueItem, StockTakeSectionInfo, WarehouseResult } from "@/app/api/warehouse";
@@ -85,13 +86,6 @@ function chunkList<T>(items: T[], size: number): T[][] {
 
 type CreateDialogItemHit = { id: number; code: string; name: string };
 
-function itemRecordsFromPage(res: unknown): { id: string | number; code?: string; name?: string }[] {
-  const records = (res as { records?: unknown[] })?.records;
-  return Array.isArray(records)
-    ? (records as { id: string | number; code?: string; name?: string }[])
-    : [];
-}
-
 function withAllOption(options: string[]): string[] {
   return options.length > 1 ? [LOCATION_ALL, ...options] : options;
 }
@@ -351,15 +345,17 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
   const [createFloorTabIndex, setCreateFloorTabIndex] = useState(0);
   const [createDialogSearchQuery, setCreateDialogSearchQuery] = useState("");
   const [createMode, setCreateMode] = useState<"section" | "item">("section");
-  /** Open item round → hide 「依區域」; open section round → hide 「依貨品」 (symmetric). */
-  const [blockSectionCreate, setBlockSectionCreate] = useState(false);
-  const [blockItemCreate, setBlockItemCreate] = useState(false);
   const [openingCreateDialog, setOpeningCreateDialog] = useState(false);
   const openCreateDialogLockRef = useRef(false);
   const [createDialogItemCode, setCreateDialogItemCode] = useState("");
   const [createDialogItemName, setCreateDialogItemName] = useState("");
+  /** 來源：All / PP / PF / other（同庫存批次現況報告） */
+  const [createDialogLotOrigin, setCreateDialogLotOrigin] = useState("All");
   const [createDialogItemHits, setCreateDialogItemHits] = useState<CreateDialogItemHit[]>([]);
   const [createDialogSelectedItems, setCreateDialogSelectedItems] = useState<CreateDialogItemHit[]>([]);
+  const [createDialogLotOptions, setCreateDialogLotOptions] = useState<StockTakeCreateLotOption[]>([]);
+  const [createDialogSelectedLotLineIds, setCreateDialogSelectedLotLineIds] = useState<number[]>([]);
+  const [createDialogLotsLoading, setCreateDialogLotsLoading] = useState(false);
   const [createDialogItemSearching, setCreateDialogItemSearching] = useState(false);
   const [sectionsLoading, setSectionsLoading] = useState(false);
   const [stockTakeSectionRows, setStockTakeSectionRows] = useState<StockTakeSectionInfo[]>([]);
@@ -425,45 +421,18 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
     };
   }, []);
 
-  const applyCreateModeBlocksFromRounds = useCallback(
-    (rounds: { open?: boolean; stockTakeRoundMode?: string | null }[]) => {
-      const openRounds = rounds || [];
-      const blockSection = openRounds.some(
-        (round) =>
-          round.open &&
-          String(round.stockTakeRoundMode ?? "").trim().toLowerCase() === "item",
-      );
-      const blockItem = openRounds.some((round) => {
-        if (!round.open) return false;
-        const mode = String(round.stockTakeRoundMode ?? "section").trim().toLowerCase();
-        return mode === "section" || mode === "";
-      });
-      setBlockSectionCreate(blockSection);
-      setBlockItemCreate(blockItem);
-      if (!blockSection) setCreateMode("section");
-      else if (!blockItem) setCreateMode("item");
-    },
-    [],
-  );
-
   const openCreateDialog = useCallback(async () => {
     if (openCreateDialogLockRef.current) return;
     openCreateDialogLockRef.current = true;
     setOpeningCreateDialog(true);
     try {
-      const res = await getStockTakeRoundCards();
-      applyCreateModeBlocksFromRounds(res.rounds || []);
-    } catch (e) {
-      console.error("Failed to check open stock take create modes:", e);
-      setBlockSectionCreate(false);
-      setBlockItemCreate(false);
       setCreateMode("section");
     } finally {
       setOpeningCreateDialog(false);
       openCreateDialogLockRef.current = false;
       setOpenConfirmDialog(true);
     }
-  }, [applyCreateModeBlocksFromRounds]);
+  }, []);
 
   useEffect(() => {
     if (autoOpenCreate) void openCreateDialog();
@@ -789,14 +758,14 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
     if (createDialogPlanStart == null || !createDialogPlanStart.isValid()) return;
     if (createDialogPlanStart.startOf("day").isBefore(dayjs().startOf("day"))) return;
     if (createMode === "item") {
-      if (createDialogSelectedItems.length === 0) return;
+      if (createDialogSelectedLotLineIds.length === 0) return;
     } else if (createDialogSelectedSections.length === 0) {
       return;
     }
     setOpenCreateStockTakeSummaryConfirm(true);
   }, [
     createDialogPlanStart,
-    createDialogSelectedItems.length,
+    createDialogSelectedLotLineIds.length,
     createDialogSelectedSections.length,
     createMode,
   ]);
@@ -1070,7 +1039,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
   const handleCreateStockTake = useCallback(async () => {
     if (createStockTakeInFlightRef.current) return;
     if (createMode === "item") {
-      if (createDialogSelectedItems.length === 0) return;
+      if (createDialogSelectedLotLineIds.length === 0) return;
     } else if (createDialogSelectedSections.length === 0) {
       return;
     }
@@ -1089,6 +1058,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
               createDialogSelectedItems.map((it) => it.id),
               createDialogRoundName,
               planStart,
+              createDialogSelectedLotLineIds,
             )
           : await createStockTakeForSections(
               createDialogSelectedSections,
@@ -1112,7 +1082,9 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
       setCreateDialogRoundName("");
       setCreateDialogPlanStart(dayjs());
       setCreateDialogSelectedItems([]);
-      setCreateMode(blockSectionCreate && !blockItemCreate ? "item" : "section");
+      setCreateDialogLotOptions([]);
+      setCreateDialogSelectedLotLineIds([]);
+      setCreateMode("section");
     } catch (e) {
       console.error(e);
     } finally {
@@ -1120,11 +1092,10 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
       createStockTakeInFlightRef.current = false;
     }
   }, [
-    blockItemCreate,
-    blockSectionCreate,
     createDialogPlanStart,
     createDialogRoundName,
     createDialogSelectedItems,
+    createDialogSelectedLotLineIds,
     createDialogSelectedSections,
     createMode,
     onListPageChange,
@@ -1135,25 +1106,30 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
     if (!openConfirmDialog || createMode !== "item") return;
     const code = createDialogItemCode.trim();
     const name = createDialogItemName.trim();
-    if (!code && !name) {
+    const origin = createDialogLotOrigin.trim();
+    const hasOrigin = origin !== "" && origin.toLowerCase() !== "all";
+    // 來源＝全部：需編號或名稱；來源＝PP/PF/其他：可只依來源列出
+    if (!code && !name && !hasOrigin) {
       setCreateDialogItemHits([]);
       return;
     }
     let cancelled = false;
     const timer = window.setTimeout(() => {
       setCreateDialogItemSearching(true);
-      const params: Record<string, string | number> = { pageSize: 300, pageNum: 1 };
-      if (code) params.code = code;
-      if (name) params.name = name;
-      fetchItemsByPage(params)
-        .then((page) => {
+      searchItemsForStockTakeCreate({
+        code,
+        name,
+        lotOrigin: createDialogLotOrigin,
+      })
+        .then((rows) => {
           if (cancelled) return;
-          const uniq: CreateDialogItemHit[] = [];
-          itemRecordsFromPage(page).forEach((row) => {
-            const id = Number(row.id);
-            if (!id) return;
-            uniq.push({ id, code: row.code || "", name: row.name || "" });
-          });
+          const uniq: CreateDialogItemHit[] = (Array.isArray(rows) ? rows : [])
+            .map((row) => ({
+              id: Number(row.id),
+              code: row.code || "",
+              name: row.name || "",
+            }))
+            .filter((row) => row.id > 0);
           uniq.sort((a, b) =>
             a.code.localeCompare(b.code, undefined, { numeric: true, sensitivity: "base" }),
           );
@@ -1171,7 +1147,56 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
       cancelled = true;
       window.clearTimeout(timer);
     };
-  }, [openConfirmDialog, createMode, createDialogItemCode, createDialogItemName]);
+  }, [
+    openConfirmDialog,
+    createMode,
+    createDialogItemCode,
+    createDialogItemName,
+    createDialogLotOrigin,
+  ]);
+
+  useEffect(() => {
+    if (!openConfirmDialog || createMode !== "item") {
+      setCreateDialogLotOptions([]);
+      return;
+    }
+    const itemIds = createDialogSelectedItems.map((it) => it.id);
+    if (itemIds.length === 0) {
+      setCreateDialogLotOptions([]);
+      setCreateDialogSelectedLotLineIds([]);
+      return;
+    }
+    let cancelled = false;
+    setCreateDialogLotsLoading(true);
+    getAvailableLotsForStockTakeCreate(itemIds, createDialogLotOrigin)
+      .then((lots) => {
+        if (cancelled) return;
+        const list = Array.isArray(lots) ? lots : [];
+        setCreateDialogLotOptions(list);
+        setCreateDialogSelectedLotLineIds((prev) => {
+          const freeIds = list.filter((l) => !l.busy).map((l) => l.inventoryLotLineId);
+          const selectable = new Set(freeIds);
+          const kept = prev.filter((id) => selectable.has(id));
+          const keptSet = new Set(kept);
+          // 保留已選，並自動勾上新貨品的可盤 lot
+          return [...kept, ...freeIds.filter((id) => !keptSet.has(id))];
+        });
+      })
+      .catch((e) => {
+        console.error("Failed to load lots for stock take create:", e);
+        if (!cancelled) {
+          setCreateDialogLotOptions([]);
+          setCreateDialogSelectedLotLineIds([]);
+        }
+      })
+      .finally(() => {
+        if (!cancelled) setCreateDialogLotsLoading(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [openConfirmDialog, createMode, createDialogSelectedItems, createDialogLotOrigin]);
+
   useEffect(() => {
     setSectionsLoading(true);
     fetchStockTakeSections()
@@ -1285,11 +1310,14 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
     setOpenConfirmDialog(false);
     setCreateDialogRoundName("");
     setCreateDialogPlanStart(dayjs());
-    setCreateMode(blockSectionCreate && !blockItemCreate ? "item" : "section");
+    setCreateMode("section");
     setCreateDialogItemCode("");
     setCreateDialogItemName("");
+    setCreateDialogLotOrigin("All");
     setCreateDialogItemHits([]);
     setCreateDialogSelectedItems([]);
+    setCreateDialogLotOptions([]);
+    setCreateDialogSelectedLotLineIds([]);
     onCreateDialogClose?.();
   };
   return (
@@ -1801,34 +1829,16 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
           </Tooltip>
         </DialogTitle>
         <Box sx={{ px: 2, flexShrink: 0 }}>
-          {blockSectionCreate && blockItemCreate ? (
-            <Typography variant="body2" color="text.secondary" sx={{ py: 1.5 }}>
-              {t("Cannot create while both section and item rounds are open")}
-            </Typography>
-          ) : (
           <Tabs
-            value={
-              createMode === "item" && blockItemCreate
-                ? "section"
-                : createMode === "section" && blockSectionCreate
-                  ? "item"
-                  : createMode
-            }
+            value={createMode}
             onChange={(_, v: "section" | "item") => {
               if (!v) return;
-              if (v === "section" && blockSectionCreate) return;
-              if (v === "item" && blockItemCreate) return;
               setCreateMode(v);
             }}
           >
-            {blockSectionCreate ? null : (
-              <Tab value="section" label={t("Create by section")} />
-            )}
-            {blockItemCreate ? null : (
-              <Tab value="item" label={t("Create by item")} />
-            )}
+            <Tab value="section" label={t("Create by section")} />
+            <Tab value="item" label={t("Create by item")} />
           </Tabs>
-          )}
         </Box>
         <DialogContent
           dividers
@@ -1992,13 +2002,13 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
               </Stack>
               )}
               <Typography variant="body2" color="text.secondary">
-                {createMode === "item" ? t("Total selected items label") : t("Total selected sections label")}{" "}
+                {createMode === "item" ? t("Total selected lots label") : t("Total selected sections label")}{" "}
                 <Typography component="span" variant="body2" color="primary.main" fontWeight={700}>
                   {createMode === "item"
-                    ? createDialogSelectedItems.length
+                    ? createDialogSelectedLotLineIds.length
                     : createDialogSelectedSections.length}
                 </Typography>{" "}
-                {createMode === "item" ? t("items unit") : t("sections unit")}
+                {createMode === "item" ? t("lots unit") : t("sections unit")}
               </Typography>
             </Box>
 
@@ -2050,9 +2060,23 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
                       }}
                       sx={createDialogCompactInputSx}
                     />
+                    <FormControl size="small" sx={{ minWidth: { xs: "100%", sm: 140 } }}>
+                      <InputLabel id="create-lot-origin-label">{t("Lot Origin")}</InputLabel>
+                      <Select
+                        labelId="create-lot-origin-label"
+                        label={t("Lot Origin")}
+                        value={createDialogLotOrigin}
+                        onChange={(e) => setCreateDialogLotOrigin(String(e.target.value))}
+                      >
+                        <MenuItem value="All">{t("All")}</MenuItem>
+                        <MenuItem value="PP">PP</MenuItem>
+                        <MenuItem value="PF">PF</MenuItem>
+                        <MenuItem value="other">{t("other")}</MenuItem>
+                      </Select>
+                    </FormControl>
                   </Stack>
                   <Typography variant="caption" color="text.secondary">
-                    {t("Create by item selected count", { count: createDialogSelectedItems.length })}
+                    {t("Create by item hint")}
                   </Typography>
                   <Box sx={{ display: "flex", flexWrap: "wrap", gap: 0.75 }}>
                     {createDialogSelectedItems.map((it) => (
@@ -2066,54 +2090,152 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
                       />
                     ))}
                   </Box>
-                  <Box sx={{ flex: 1, minHeight: 0, overflowY: "auto" }}>
-                    {createDialogItemSearching ? (
-                      <Box sx={{ display: "flex", justifyContent: "center", py: 3 }}>
-                        <CircularProgress size={24} />
-                      </Box>
-                    ) : createDialogItemHits.length === 0 ? (
-                      <Typography variant="body2" color="text.secondary" sx={{ py: 2 }}>
-                        {createDialogItemCode.trim() || createDialogItemName.trim()
-                          ? t("No data")
-                          : t("Create by item search hint")}
+                  <Box
+                    sx={{
+                      flex: 1,
+                      minHeight: 0,
+                      overflowY: "auto",
+                      display: "grid",
+                      gridTemplateColumns: { xs: "1fr", md: "1fr 1fr" },
+                      gap: 1.5,
+                    }}
+                  >
+                    <Box sx={{ minHeight: 0, overflowY: "auto", border: 1, borderColor: "divider", borderRadius: 1, p: 1 }}>
+                      <Typography variant="caption" color="text.secondary" sx={{ mb: 0.5, display: "block" }}>
+                        {t("Create by item search hint")}
                       </Typography>
-                    ) : (
-                      <Stack>
-                        {createDialogItemHits.map((it) => {
-                          const checked = createDialogSelectedItems.some((x) => x.id === it.id);
-                          return (
-                            <Box
-                              key={it.id}
-                              sx={{
-                                display: "flex",
-                                alignItems: "center",
-                                gap: 1,
-                                py: 0.5,
-                                borderBottom: 1,
-                                borderColor: "divider",
-                              }}
-                            >
-                              <Checkbox
-                                checked={checked}
-                                onChange={() => {
-                                  setCreateDialogSelectedItems((prev) =>
-                                    checked ? prev.filter((x) => x.id !== it.id) : [...prev, it],
-                                  );
+                      {createDialogItemSearching ? (
+                        <Box sx={{ display: "flex", justifyContent: "center", py: 3 }}>
+                          <CircularProgress size={24} />
+                        </Box>
+                      ) : createDialogItemHits.length === 0 ? (
+                        <Typography variant="body2" color="text.secondary" sx={{ py: 2 }}>
+                          {createDialogItemCode.trim() ||
+                          createDialogItemName.trim() ||
+                          (createDialogLotOrigin.trim() !== "" &&
+                            createDialogLotOrigin.trim().toLowerCase() !== "all")
+                            ? t("No data")
+                            : t("Create by item search hint")}
+                        </Typography>
+                      ) : (
+                        <Stack>
+                          {createDialogItemHits.map((it) => {
+                            const checked = createDialogSelectedItems.some((x) => x.id === it.id);
+                            return (
+                              <Box
+                                key={it.id}
+                                sx={{
+                                  display: "flex",
+                                  alignItems: "center",
+                                  gap: 1,
+                                  py: 0.5,
+                                  borderBottom: 1,
+                                  borderColor: "divider",
                                 }}
-                              />
-                              <Box>
-                                <Typography variant="body2" fontWeight={600}>
-                                  {it.code}
-                                </Typography>
-                                <Typography variant="caption" color="text.secondary">
-                                  {it.name}
-                                </Typography>
+                              >
+                                <Checkbox
+                                  checked={checked}
+                                  onChange={() => {
+                                    setCreateDialogSelectedItems((prev) =>
+                                      checked ? prev.filter((x) => x.id !== it.id) : [...prev, it],
+                                    );
+                                  }}
+                                />
+                                <Box>
+                                  <Typography variant="body2" fontWeight={600}>
+                                    {it.code}
+                                  </Typography>
+                                  <Typography variant="caption" color="text.secondary">
+                                    {it.name}
+                                  </Typography>
+                                </Box>
                               </Box>
-                            </Box>
-                          );
-                        })}
+                            );
+                          })}
+                        </Stack>
+                      )}
+                    </Box>
+                    <Box sx={{ minHeight: 0, overflowY: "auto", border: 1, borderColor: "divider", borderRadius: 1, p: 1 }}>
+                      <Stack direction="row" justifyContent="space-between" alignItems="center" sx={{ mb: 0.5 }}>
+                        <Typography variant="caption" color="text.secondary">
+                          {t("Create by item lot detail", {
+                            count: createDialogSelectedLotLineIds.length,
+                          })}
+                        </Typography>
+                        <Button
+                          size="small"
+                          disabled={createDialogLotOptions.every((l) => l.busy)}
+                          onClick={() =>
+                            setCreateDialogSelectedLotLineIds(
+                              createDialogLotOptions.filter((l) => !l.busy).map((l) => l.inventoryLotLineId),
+                            )
+                          }
+                        >
+                          {t("Select all free lots")}
+                        </Button>
                       </Stack>
-                    )}
+                      {createDialogLotsLoading ? (
+                        <Box sx={{ display: "flex", justifyContent: "center", py: 3 }}>
+                          <CircularProgress size={24} />
+                        </Box>
+                      ) : createDialogSelectedItems.length === 0 ? (
+                        <Typography variant="body2" color="text.secondary" sx={{ py: 2 }}>
+                          {t("Create by item select item first")}
+                        </Typography>
+                      ) : createDialogLotOptions.length === 0 ? (
+                        <Typography variant="body2" color="text.secondary" sx={{ py: 2 }}>
+                          {t("No available lots for selected items")}
+                        </Typography>
+                      ) : (
+                        <Stack>
+                          {createDialogLotOptions.map((lot) => {
+                            const checked = createDialogSelectedLotLineIds.includes(lot.inventoryLotLineId);
+                            return (
+                              <Box
+                                key={lot.inventoryLotLineId}
+                                sx={{
+                                  display: "flex",
+                                  alignItems: "flex-start",
+                                  gap: 1,
+                                  py: 0.75,
+                                  borderBottom: 1,
+                                  borderColor: "divider",
+                                  opacity: lot.busy ? 0.55 : 1,
+                                }}
+                              >
+                                <Checkbox
+                                  size="small"
+                                  disabled={lot.busy}
+                                  checked={checked && !lot.busy}
+                                  onChange={() => {
+                                    if (lot.busy) return;
+                                    setCreateDialogSelectedLotLineIds((prev) =>
+                                      checked
+                                        ? prev.filter((id) => id !== lot.inventoryLotLineId)
+                                        : [...prev, lot.inventoryLotLineId],
+                                    );
+                                  }}
+                                />
+                                <Box sx={{ minWidth: 0 }}>
+                                  <Typography variant="body2" fontWeight={600}>
+                                    {lot.itemCode} · {lot.lotNo || "-"}
+                                  </Typography>
+                                  <Typography variant="caption" color="text.secondary" display="block">
+                                    {lot.stockTakeSection || "-"}
+                                    {lot.warehouseCode ? ` · ${lot.warehouseCode}` : ""}
+                                  </Typography>
+                                  {lot.busy ? (
+                                    <Typography variant="caption" color="warning.main">
+                                      {t("Lot busy in open stock take")}
+                                    </Typography>
+                                  ) : null}
+                                </Box>
+                              </Box>
+                            );
+                          })}
+                        </Stack>
+                      )}
+                    </Box>
                   </Box>
                 </Stack>
               ) : activeCreateFloorKey != null ? (
@@ -2327,7 +2449,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
             disabled={
               creating ||
               (createMode === "item"
-                ? createDialogSelectedItems.length === 0
+                ? createDialogSelectedLotLineIds.length === 0
                 : createDialogSelectedSections.length === 0) ||
               createDialogPlanStart == null ||
               !createDialogPlanStart.isValid() ||
@@ -2365,13 +2487,13 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
                 : "-"}
             </Typography>
             <Typography variant="body2" fontWeight={600}>
-              {createMode === "item" ? t("Total selected items label") : t("Total selected sections label")}{" "}
-              <Typography component="span"fontWeight={600} >
+              {createMode === "item" ? t("Total selected lots label") : t("Total selected sections label")}{" "}
+              <Typography component="span" fontWeight={600}>
                 {createMode === "item"
-                  ? createDialogSelectedItems.length
+                  ? createDialogSelectedLotLineIds.length
                   : createStockTakeSummarySections.length}
               </Typography>{" "}
-              {createMode === "item" ? t("items unit") : t("sections unit")}
+              {createMode === "item" ? t("lots unit") : t("sections unit")}
             </Typography>
           </Stack>
           <Box
@@ -2386,16 +2508,19 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
           >
             <Stack spacing={1}>
               {createMode === "item"
-                ? createDialogSelectedItems.map((it) => (
-                    <Box key={it.id}>
-                      <Typography variant="body2" fontWeight={600}>
-                        {it.code}
-                      </Typography>
-                      <Typography variant="caption" color="text.secondary">
-                        {it.name}
-                      </Typography>
-                    </Box>
-                  ))
+                ? createDialogLotOptions
+                    .filter((lot) => createDialogSelectedLotLineIds.includes(lot.inventoryLotLineId))
+                    .map((lot) => (
+                      <Box key={lot.inventoryLotLineId}>
+                        <Typography variant="body2" fontWeight={600}>
+                          {lot.itemCode} · {lot.lotNo || "-"}
+                        </Typography>
+                        <Typography variant="caption" color="text.secondary">
+                          {lot.stockTakeSection || "-"}
+                          {lot.warehouseCode ? ` · ${lot.warehouseCode}` : ""}
+                        </Typography>
+                      </Box>
+                    ))
                 : createStockTakeSummarySections.map((section) => {
                 const meta = getCreateDialogSectionMeta(section);
                 return (
@@ -2428,7 +2553,7 @@ const PickerCardList: React.FC<PickerCardListProps> = ({
             disabled={
               creating ||
               (createMode === "item"
-                ? createDialogSelectedItems.length === 0
+                ? createDialogSelectedLotLineIds.length === 0
                 : createDialogSelectedSections.length === 0)
             }
           >
diff --git a/src/i18n/en/stockTake.json b/src/i18n/en/stockTake.json
index 923a455d..a30ef59d 100644
--- a/src/i18n/en/stockTake.json
+++ b/src/i18n/en/stockTake.json
@@ -61,12 +61,20 @@
   "Create by item": "By item",
   "Create by section": "By section",
   "Cannot create while both section and item rounds are open": "Cannot create a new round while both section and item rounds are open",
-  "Create by item hint": "Search and select items. This round includes available lots of these items in every floor / warehouse.",
-  "Create by item search hint": "Enter an item code, an item name, or both. Both must match when filled.",
+  "Lot Origin": "Lot origin",
+  "Create by item hint": "Only items with available lots are listed. Pick origin (PP / PF / Other) to load the list, optionally narrow by code/name, then tick lots on the right.",
+  "Create by item search hint": "Pick an origin to list items, or also enter code/name to narrow. Both keywords must match when filled.",
   "Create by item selected count": "{{count}} item(s) selected",
+  "Create by item lot detail": "Lots ({{count}} selected)",
+  "Create by item select item first": "Select item(s) on the left first",
+  "No available lots for selected items": "No available lots for the selected items",
+  "Lot busy in open stock take": "Already in an open stock-take round",
+  "Select all free lots": "Select all free lots",
   "Search item code or name": "Search item code or name",
   "Total selected items label": "Selected items",
+  "Total selected lots label": "Selected lots",
   "items unit": "item(s)",
+  "lots unit": "lot(s)",
   "Create Stock Take (Select Sections)": "Create stock take (select sections)",
   "Created": "Created",
   "Creation date": "Creation date",
diff --git a/src/i18n/zh/stockTake.json b/src/i18n/zh/stockTake.json
index 05d1554c..86ba1945 100644
--- a/src/i18n/zh/stockTake.json
+++ b/src/i18n/zh/stockTake.json
@@ -144,12 +144,20 @@
   "Create by item": "依貨品",
   "Create by section": "依區域",
   "Cannot create while both section and item rounds are open": "目前同時有開著的依區域與依貨品盤點輪，無法再建立新輪",
-  "Create by item hint": "搜尋並勾選貨品。此輪會納入這些貨在所有樓層／倉的可用庫存。",
-  "Create by item search hint": "可分別輸入貨品編號、貨品名稱；兩個都填時要同時符合",
+  "Lot Origin": "來源",
+  "Create by item hint": "只列出有可用庫存的貨品。選來源（PP／PF／其他）即可列出；也可再輸入編號／名稱縮小。先勾選貨品，再於右側勾選批號／位置。",
+  "Create by item search hint": "可只選來源列出；或再輸入編號／名稱縮小。兩個關鍵字都填時要同時符合",
   "Create by item selected count": "已選 {{count}} 項貨品",
+  "Create by item lot detail": "可選批號（已選 {{count}}）",
+  "Create by item select item first": "請先在左側勾選貨品",
+  "No available lots for selected items": "所選貨品沒有可用批號",
+  "Lot busy in open stock take": "已在進行中的盤點輪次",
+  "Select all free lots": "全選可盤批號",
   "Search item code or name": "搜尋貨品編號或名稱",
   "Total selected items label": "已選貨品",
+  "Total selected lots label": "已選批號",
   "items unit": "項",
+  "lots unit": "筆",
   "Create Stock Take (Select Sections)": "建立盤點（選擇區域）",
   "Total Item Kind Number": "貨品種類數量",
   "View ReStockTake": "查看重新盤點",