diff --git a/src/components/PoDetail/PoDetail.tsx b/src/components/PoDetail/PoDetail.tsx
index 993433dc..403cd0c6 100644
--- a/src/components/PoDetail/PoDetail.tsx
+++ b/src/components/PoDetail/PoDetail.tsx
@@ -207,7 +207,7 @@ interface PolInputResult {
   dnQty: string,
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
   const cameras = useContext(CameraContext);
   const { data: session } = useSession();
diff --git a/src/components/PoDetail/PoDetailRow.tsx b/src/components/PoDetail/PoDetailRow.tsx
index d16c5259..d688df85 100644
--- a/src/components/PoDetail/PoDetailRow.tsx
+++ b/src/components/PoDetail/PoDetailRow.tsx
@@ -77,7 +77,7 @@ type Props = {
   onSubmitted: (row: PurchaseOrderLine) => void;
 };
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 export const PoDetailRow = memo(function PoDetailRow({
   row,
   selected,
diff --git a/src/components/PoDetail/PoInputGrid.tsx b/src/components/PoDetail/PoInputGrid.tsx
index c8c038b8..c41dbef7 100644
--- a/src/components/PoDetail/PoInputGrid.tsx
+++ b/src/components/PoDetail/PoInputGrid.tsx
@@ -155,7 +155,7 @@ class ProcessRowUpdateError extends Error {
   }
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 function PoInputGrid({
   // qc,
   setRows,
diff --git a/src/components/PoDetail/PutAwayForm.tsx b/src/components/PoDetail/PutAwayForm.tsx
index 0aa74b4b..545273b6 100644
--- a/src/components/PoDetail/PutAwayForm.tsx
+++ b/src/components/PoDetail/PutAwayForm.tsx
@@ -55,6 +55,7 @@ import dayjs from "dayjs";
 import arraySupport from "dayjs/plugin/arraySupport";
 import { dummyPutAwayLine } from "../Qc/dummyQcTemplate";
 import { GridRowModesModel } from "@mui/x-data-grid";
+import { displayPutAwayLineQtyFromOriginSil } from "./originSilPutAwayQty";
 dayjs.extend(arraySupport);
 
 interface Props {
@@ -86,6 +87,7 @@ const style = {
   width: "auto",
 };
 
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 const PutAwayForm: React.FC<Props> = ({ itemDetail, warehouse=[], disabled, suggestedLocationCode, setRowModesModel, setRowSelectionModel }) => { 
   const { t } = useTranslation("purchaseOrder");
   const apiRef = useGridApiRef();
@@ -241,8 +243,13 @@ const PutAwayForm: React.FC<Props> = ({ itemDetail, warehouse=[], disabled, sugg
         headerAlign: "right",
         align: "right",
         renderCell(params) {
+          const displayQty = displayPutAwayLineQtyFromOriginSil(
+            itemDetail,
+            Number(params.value),
+            params.row._isNew,
+          );
           return <span style={{fontSize:24}}>
-            {params.value}
+            {displayQty}
           </span>
         }
       },
@@ -309,7 +316,7 @@ const PutAwayForm: React.FC<Props> = ({ itemDetail, warehouse=[], disabled, sugg
         //     return <>100</>
         // },
       // },
-    ], [])
+    ], [itemDetail, t])
 
   const validation = useCallback(
     (newRow: GridRowModel<PutAwayRow>): EntryError => {
@@ -395,7 +402,7 @@ const PutAwayForm: React.FC<Props> = ({ itemDetail, warehouse=[], disabled, sugg
           <TextField
             label={t("acceptedPutawayQty")} // TODO: fix it back to acceptedQty after db is fixed
             fullWidth
-            value={itemDetail.qty ?? itemDetail.purchaseAcceptedQty ?? itemDetail.acceptedQty ?? itemDetail.demandQty}
+            value={itemDetail.purchaseAcceptedQty ?? itemDetail.acceptedQty ?? itemDetail.qty ?? itemDetail.demandQty}
             disabled
           />
         </Grid>
diff --git a/src/components/PoDetail/QcStockInModal.tsx b/src/components/PoDetail/QcStockInModal.tsx
index 56d5a87a..841f3111 100644
--- a/src/components/PoDetail/QcStockInModal.tsx
+++ b/src/components/PoDetail/QcStockInModal.tsx
@@ -21,6 +21,7 @@ import { useTranslation } from "react-i18next";
 import StockInForm from "../StockIn/StockInForm";
 import QcComponent from "../Qc/QcComponent";
 import PutAwayForm from "./PutAwayForm";
+import { mapPutAwayLinesFromOriginSil } from "./originSilPutAwayQty";
 import { GridRowModes, GridRowSelectionModel, useGridApiRef } from "@mui/x-data-grid";
 import {msg, submitDialogWithWarning} from "../Swal/CustomAlerts";
 import { INPUT_DATE_FORMAT, arrayToDateString, dayjsToDateTimeString } from "@/app/utils/formatUtil";
@@ -71,7 +72,7 @@ interface CommonProps extends Omit<ModalProps, "children"> {
 interface Props extends CommonProps {
   // itemDetail: StockInLine & { qcResult?: PurchaseQcResult[] } & { escResult?: EscalationResult[] };
 }
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 const PoQcStockInModalVer2: React.FC<Props> = ({
   open,
   onClose,
@@ -205,7 +206,7 @@ const PoQcStockInModalVer2: React.FC<Props> = ({
           // escResult: (d.escResult && d.escResult?.length > 0) ? d.escResult : [],
           // qcResult: (d.qcResult && d.qcResult?.length > 0) ? d.qcResult : [],//[...dummyQCData],
           warehouseId: d.defaultWarehouseId ?? 1,
-          putAwayLines: d.putAwayLines?.map((line) => ({...line, printQty: 1, _isNew: false, _disableDelete: true})) ?? [],
+          putAwayLines: mapPutAwayLinesFromOriginSil(d, d.putAwayLines),
         } as ModalFormInput
       )
     } return undefined
diff --git a/src/components/PoDetail/StockInLineRowActions.tsx b/src/components/PoDetail/StockInLineRowActions.tsx
index c1431741..c34e153c 100644
--- a/src/components/PoDetail/StockInLineRowActions.tsx
+++ b/src/components/PoDetail/StockInLineRowActions.tsx
@@ -26,7 +26,7 @@ type Props = {
   onRound?: (mode: StockQtyRoundMode) => void;
 };
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 export default function StockInLineRowActions({
   btnSx,
   onPrimaryClick,
diff --git a/src/components/PoDetail/originSilPutAwayQty.ts b/src/components/PoDetail/originSilPutAwayQty.ts
new file mode 100644
index 00000000..2e3fa15d
--- /dev/null
+++ b/src/components/PoDetail/originSilPutAwayQty.ts
@@ -0,0 +1,60 @@
+import { PutAwayLine, StockInLine } from "@/app/api/stockIn";
+
+type OriginSil = Pick<
+  StockInLine,
+  "jobOrderId" | "purchaseAcceptedQty" | "acceptedQty"
+>;
+
+/**
+ * FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18
+ * Path A: inventory_lot_line → inventory_lot → stock_in_line (the SIL that opened the lot).
+ * Never use inventory_lot_line.inQty — ADJ/TKE is added onto the same line later.
+ *
+ * PO: purchaseAcceptedQty (M18 / 採購單位)
+ * JO: acceptedQty (庫存／生產單位；JO 通常沒有 acceptedQtyM18)
+ */
+export function originSilPutAwayDisplayQty(origin: OriginSil): number {
+  if (origin.jobOrderId) {
+    const stock = Number(origin.acceptedQty);
+    return Number.isFinite(stock) && stock > 0 ? stock : 0;
+  }
+  const purchase = Number(origin.purchaseAcceptedQty);
+  if (Number.isFinite(purchase) && purchase > 0) return purchase;
+  const stock = Number(origin.acceptedQty);
+  return Number.isFinite(stock) && stock > 0 ? stock : 0;
+}
+
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
+export function originSilPutAwayStockQty(origin: OriginSil): number {
+  const stock = Number(origin.acceptedQty);
+  return Number.isFinite(stock) && stock > 0 ? stock : 0;
+}
+
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
+export function mapPutAwayLinesFromOriginSil(
+  origin: OriginSil,
+  lines: PutAwayLine[] | undefined,
+): PutAwayLine[] {
+  const existing = lines ?? [];
+  const displayQty = originSilPutAwayDisplayQty(origin);
+  const stockQty = originSilPutAwayStockQty(origin);
+  return existing.map((line) => ({
+    ...line,
+    printQty: 1,
+    _isNew: false,
+    _disableDelete: true,
+    ...(displayQty > 0 ? { qty: displayQty } : {}),
+    ...(stockQty > 0 ? { stockQty } : {}),
+  }));
+}
+
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
+export function displayPutAwayLineQtyFromOriginSil(
+  origin: OriginSil,
+  lineQty: number,
+  isNew: boolean | undefined,
+): number {
+  if (isNew) return lineQty;
+  const originQty = originSilPutAwayDisplayQty(origin);
+  return originQty > 0 ? originQty : lineQty;
+}
diff --git a/src/components/PoDetail/stockQtyRound.ts b/src/components/PoDetail/stockQtyRound.ts
index c2d066b6..630c9acc 100644
--- a/src/components/PoDetail/stockQtyRound.ts
+++ b/src/components/PoDetail/stockQtyRound.ts
@@ -81,6 +81,7 @@ function convertPoBatchToStockQty(
 }
 
 /**
+ * FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18
  * Preview converted stock qty for a 來貨數 batch.
  * Matches create-stock-in: ratio convert, then integer HALF_UP for 包/箱/PCS, else 2 decimals.
  */
@@ -104,7 +105,7 @@ export function isNotIntegerQty(qty: number): boolean {
 }
 
 /**
- * FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10
+ * FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18
  * PO 收貨／品檢：pending 或 escalated 且庫存數量非整數時需選擇 CEILING / FLOOR
  */
 export function needsPoQcStockQtyRound(
@@ -118,7 +119,7 @@ export function needsPoQcStockQtyRound(
   return isNotIntegerQty(Number(acceptedQty ?? 0));
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 export function roundStockQty(before: number, mode: StockQtyRoundMode): number {
   if (mode === "CEILING") return Math.ceil(before);
   return Math.floor(before);
diff --git a/src/components/Qc/QcStockInModal.tsx b/src/components/Qc/QcStockInModal.tsx
index c6b2b53d..b38d37dd 100644
--- a/src/components/Qc/QcStockInModal.tsx
+++ b/src/components/Qc/QcStockInModal.tsx
@@ -24,6 +24,7 @@ import PutAwayForm from "../PoDetail/PutAwayForm";
 import { GridRowModes, GridRowSelectionModel, useGridApiRef } from "@mui/x-data-grid";
 import {msg, submitDialogWithWarning} from "../Swal/CustomAlerts";
 import { needsPoQcStockQtyRound } from "../PoDetail/stockQtyRound";
+import { mapPutAwayLinesFromOriginSil } from "../PoDetail/originSilPutAwayQty";
 import { INPUT_DATE_FORMAT, arrayToDateString, dayjsToDateTimeString } from "@/app/utils/formatUtil";
 import dayjs from "dayjs";
 import { fetchPoQrcode } from "@/app/api/pdf/actions";
@@ -73,7 +74,7 @@ interface Props extends CommonProps {
   // itemDetail: StockInLine & { qcResult?: PurchaseQcResult[] } & { escResult?: EscalationResult[] };
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.4 | 2026-09-10 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.5 | 2026-09-18 */
 const QcStockInModal: React.FC<Props> = ({
   open,
   onClose,
@@ -231,7 +232,7 @@ const QcStockInModal: React.FC<Props> = ({
           // escResult: (d.escResult && d.escResult?.length > 0) ? d.escResult : [],
           // qcResult: (d.qcResult && d.qcResult?.length > 0) ? d.qcResult : [],//[...dummyQCData],
           warehouseId: d.defaultWarehouseId ?? 1141,
-          putAwayLines: d.putAwayLines?.map((line) => ({...line, printQty: 1, _isNew: false, _disableDelete: true})) ?? [],
+          putAwayLines: mapPutAwayLinesFromOriginSil(d, d.putAwayLines),
         } as ModalFormInput
       )
     } return undefined