diff --git a/src/app/(main)/po/edit/page.tsx b/src/app/(main)/po/edit/page.tsx
index e7f0667d..5eeabac3 100644
--- a/src/app/(main)/po/edit/page.tsx
+++ b/src/app/(main)/po/edit/page.tsx
@@ -16,11 +16,11 @@ type Props = {} & SearchParams;
 const PoEdit: React.FC<Props> = async ({ searchParams }) => {
   const type = "purchaseOrder";
   const { t } = await getServerI18n(type);
-  console.log(searchParams["id"]);
+  //console.log(searchParams["id"]);
   const id = isString(searchParams["id"])
     ? parseInt(searchParams["id"])
     : undefined;
-  console.log(id);
+  //console.log(id);
   if (!id) {
     notFound();
   }
diff --git a/src/components/PoDetail/PoDetail.tsx b/src/components/PoDetail/PoDetail.tsx
index 1b1fb889..36bffeb5 100644
--- a/src/components/PoDetail/PoDetail.tsx
+++ b/src/components/PoDetail/PoDetail.tsx
@@ -253,7 +253,7 @@ interface PolInputResult {
   dnQty: string,
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.1 | 2026-08-12 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.2 | 2026-09-07 */
 const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
   const cameras = useContext(CameraContext);
   const { data: session } = useSession();
@@ -678,11 +678,29 @@ const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
             }, 200);
           };
       
-          const exceedOrderBy10Percent = orderQty > 0 && acceptedQty > orderQty * 1.1;
-          if (exceedOrderBy10Percent) {
+          const sils = row.stockInLine ?? [];
+          const alreadyM18 = sils.reduce(
+            (acc, sil) => acc + Number(sil.purchaseAcceptedQty ?? 0),
+            0,
+          );
+          const alreadyStock = sils.reduce(
+            (acc, sil) => acc + Number(sil.acceptedQty ?? 0),
+            0,
+          );
+          const stockDemand = Number(row.stockUom?.stockQty ?? 0);
+          const thisBatchStock =
+            orderQty > 0 && stockDemand > 0
+              ? acceptedQty * (stockDemand / orderQty)
+              : acceptedQty;
+          const exceedByOrderUnit =
+            orderQty > 0 && alreadyM18 + acceptedQty > orderQty * 1.1;
+          const exceedByStockUnit =
+            stockDemand > 0 &&
+            alreadyStock + thisBatchStock > stockDemand * 1.1;
+          if (exceedByOrderUnit || exceedByStockUnit) {
             submitDialogWithWarning(doSubmit, t, {
               title: t("Confirm submit"),
-              html: t("This batch quantity exceeds order quantity. Do you still want to submit?"),
+              html: t("qtyExceedsOrderConfirm"),
               confirmButtonText: t("Submit"),
             });
           } else {
@@ -834,6 +852,11 @@ const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
           <TableCell align="center">
             <Button 
               variant="contained"
+              onMouseDown={(e) => {
+                // Keep input focused so onBlur does not remount this row and swallow the click.
+                e.preventDefault();
+                e.stopPropagation();
+              }}
               onClick={(e) => {
                 e.stopPropagation();
                 handleStart();
@@ -998,7 +1021,7 @@ const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
     <>
       <Stack spacing={2}>
         {/* Area1: title */}
-        <Grid container xs={12} justifyContent="start">
+        <Grid container justifyContent="start">
           <Grid item>
             <Typography mb={2} variant="h4">
               {purchaseOrder.code} -{" "}
@@ -1153,7 +1176,7 @@ const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
 
 
         {/* Area4: Main Table */}
-        <Grid container xs={12} justifyContent="start">
+        <Grid container justifyContent="start">
           <Grid item xs={12}>
             <TableContainer component={Paper} sx={{ width: 'fit-content', overflow: 'auto' }}>
               <Table aria-label="collapsible table" stickyHeader>
@@ -1187,7 +1210,7 @@ const PoDetail: React.FC<Props> = ({ po, warehouse, printerCombo }) => {
         </Grid>
 
         {/* area5: selected item info */}
-        <Grid container xs={12} justifyContent="start">
+        <Grid container justifyContent="start">
           <Grid item xs={12}>
             <Typography variant="h6">
               {selectedRow ? `已選擇貨品: ${selectedRow?.itemNo ? selectedRow.itemNo : 'N/A'} - ${selectedRow?.itemName ? selectedRow?.itemName : 'N/A'}` : "未選擇貨品"}
diff --git a/src/components/PoDetail/PoInputGrid.tsx b/src/components/PoDetail/PoInputGrid.tsx
index bd67ae59..37becb17 100644
--- a/src/components/PoDetail/PoInputGrid.tsx
+++ b/src/components/PoDetail/PoInputGrid.tsx
@@ -170,7 +170,7 @@ class ProcessRowUpdateError extends Error {
   }
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.1 | 2026-08-12 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.2 | 2026-09-07 */
 function PoInputGrid({
   // qc,
   setRows,
diff --git a/src/components/PoDetail/QcStockInModal.tsx b/src/components/PoDetail/QcStockInModal.tsx
index d817a603..3cda4ba7 100644
--- a/src/components/PoDetail/QcStockInModal.tsx
+++ b/src/components/PoDetail/QcStockInModal.tsx
@@ -71,7 +71,7 @@ interface CommonProps extends Omit<ModalProps, "children"> {
 interface Props extends CommonProps {
   // itemDetail: StockInLine & { qcResult?: PurchaseQcResult[] } & { escResult?: EscalationResult[] };
 }
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.1 | 2026-08-12 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.2 | 2026-09-07 */
 const PoQcStockInModalVer2: React.FC<Props> = ({
   open,
   onClose,
diff --git a/src/components/PoSearch/PoSearch.tsx b/src/components/PoSearch/PoSearch.tsx
index 9e26723f..3502c5e9 100644
--- a/src/components/PoSearch/PoSearch.tsx
+++ b/src/components/PoSearch/PoSearch.tsx
@@ -29,6 +29,7 @@ type SearchParamNames = keyof SearchQuery;
 
 // cal offset (pageSize)
 // cal limit (pageSize)
+/** FP-MTMS Version Checklist | Functions Ref. No. 76 | v1.0.0 | 2026-09-07 */
 const PoSearch: React.FC<Props> = ({
   po,
   totalCount: initTotalCount,
@@ -150,7 +151,7 @@ const PoSearch: React.FC<Props> = ({
       return <Grid>"N/A"</Grid>
     }
     const items = value.split(",")
-    return items.map((item) => <Grid key={item}>{item}</Grid>)
+    return items.map((item, index) => <Grid key={`${index}-${item}`}>{item}</Grid>)
   }, [])
 
   const columns = useMemo<Column<PoResult>[]>(
@@ -272,8 +273,8 @@ const PoSearch: React.FC<Props> = ({
       pagingController: Record<string, number>,
       filterArgs: Record<string, number>,
     ) => {
-      console.log(pagingController);
-      console.log(filterArgs);
+     // console.log(pagingController);
+      //console.log(filterArgs);
       const params = {
         ...pagingController,
         ...filterArgs,
@@ -379,7 +380,7 @@ const PoSearch: React.FC<Props> = ({
   );
 
   useEffect(() => {
-    console.log(filteredPo)
+    //console.log(filteredPo)
   }, [filteredPo])
 
   useEffect(() => {
@@ -404,7 +405,7 @@ const PoSearch: React.FC<Props> = ({
           disabled={isM18LookupLoading}
           onSearch={(query) => {
             if (isM18LookupLoading) return;
-            console.log(query);
+            //console.log(query);
             const code = typeof query.code === "string" ? query.code.trim() : "";
             if (code) {
               // When PO code is provided, ignore other search criteria (especially date ranges).
diff --git a/src/components/Qc/QcStockInModal.tsx b/src/components/Qc/QcStockInModal.tsx
index 8607d15c..29f8dd65 100644
--- a/src/components/Qc/QcStockInModal.tsx
+++ b/src/components/Qc/QcStockInModal.tsx
@@ -72,7 +72,7 @@ interface Props extends CommonProps {
   // itemDetail: StockInLine & { qcResult?: PurchaseQcResult[] } & { escResult?: EscalationResult[] };
 }
 
-/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.1 | 2026-08-12 */
+/** FP-MTMS Version Checklist | Functions Ref. No. 56 | v1.0.2 | 2026-09-07 */
 const QcStockInModal: React.FC<Props> = ({
   open,
   onClose,
diff --git a/src/i18n/en/purchaseOrder.json b/src/i18n/en/purchaseOrder.json
index 132c88fb..7b143fb7 100644
--- a/src/i18n/en/purchaseOrder.json
+++ b/src/i18n/en/purchaseOrder.json
@@ -51,7 +51,7 @@
   "acceptedPutawayQty": "Put Away Qty (This Batch)",
   "putawayQty": "Put Away Qty",
   "Confirm submit": "Confirm Submit",
-  "This batch quantity exceeds order quantity. Do you still want to submit?": "This batch quantity exceeds order quantity. Do you still want to submit?",
+  "qtyExceedsOrderConfirm": "Cumulative received quantity exceeds order quantity. Do you still want to submit?",
   "acceptQty": "Accept Qty",
   "printQty": "Print Qty",
   "qcResult": "QC Result",
diff --git a/src/i18n/zh/purchaseOrder.json b/src/i18n/zh/purchaseOrder.json
index d81863d7..0e82764d 100644
--- a/src/i18n/zh/purchaseOrder.json
+++ b/src/i18n/zh/purchaseOrder.json
@@ -51,7 +51,7 @@
   "acceptedPutawayQty": "本批上架數量",
   "putawayQty": "上架數量",
   "Confirm submit": "確定提交",
-  "This batch quantity exceeds order quantity. Do you still want to submit?": "本批收貨數量超出訂單數量。仍要提交嗎？",
+  "qtyExceedsOrderConfirm": "累計收貨數量超出訂單數量。仍要提交嗎？",
   "acceptQty": "揀收數量",
   "printQty": "列印數量",
   "qcResult": "品檢結果",