diff --git a/src/app/api/po/index.ts b/src/app/api/po/index.ts
index 1a0f944..a240005 100644
--- a/src/app/api/po/index.ts
+++ b/src/app/api/po/index.ts
@@ -30,11 +30,23 @@ export interface PurchaseOrderLine {
   processed: number;
   receivedQty: number;
   uom: Uom;
+  stockUom: StockUomForPoLine; 
   price: number;
   status: string;
   stockInLine: StockInLine[];
 }
 
+export interface StockUomForPoLine {
+  id: number;
+  stockUomCode: string;
+  stockUomDesc: string;
+  stockQty: number;
+  stockRatioN: number;
+  stockRatioD: number;
+  purchaseRatioN: number;
+  purchaseRatioD: number;
+}
+
 export interface StockInLine {
   id: number;
   stockInId: number;
diff --git a/src/components/PoDetail/PoDetail.tsx b/src/components/PoDetail/PoDetail.tsx
index 59fff3c..bcfd6de 100644
--- a/src/components/PoDetail/PoDetail.tsx
+++ b/src/components/PoDetail/PoDetail.tsx
@@ -249,16 +249,23 @@ const PoDetail: React.FC<Props> = ({ po, qc, warehouse }) => {
       if (result) {
         setPurchaseOrder(result);
         setRows(result.pol || []);
-        if (result.pol && result.pol.length > 0 && result.id !== selectedPoId) {
-          setSelectedRow(result.pol[0]);
-          setStockInLine(result.pol[0].stockInLine);
-          setProcessedQty(result.pol[0].processed);
+        if (result.pol && result.pol.length > 0) {
+          if (result.id === selectedPoId) {
+            const polIndex = result.pol.findIndex((p) => p.id === selectedRow?.id)
+            // setSelectedRow(result.pol[polIndex]);
+            setStockInLine(result.pol[polIndex].stockInLine);
+            setProcessedQty(result.pol[polIndex].processed);
+          } else {
+            // setSelectedRow(result.pol[0]);
+            setStockInLine(result.pol[0].stockInLine);
+            setProcessedQty(result.pol[0].processed);
+          }
         }
       }
     } catch (error) {
       console.error("Failed to fetch PO detail:", error);
     }
-  }, []);
+  }, [selectedRow]);
   
   const handlePoSelect = useCallback(
     async (selectedPo: PoResult) => {
@@ -470,6 +477,8 @@ const PoDetail: React.FC<Props> = ({ po, qc, warehouse }) => {
           <TableCell align="right">{integerFormatter.format(row.qty)}</TableCell>
           <TableCell align="right">{integerFormatter.format(processedQty)}</TableCell>
           <TableCell align="left">{row.uom?.code}</TableCell>
+          <TableCell align="right">{decimalFormatter.format(row.stockUom.stockQty)}</TableCell>
+          <TableCell align="left">{row.stockUom.stockUomCode}</TableCell>
           {/* <TableCell align="right">
             {decimalFormatter.format(totalWeight)} {weightUnit}
           </TableCell> */}
@@ -491,7 +500,7 @@ const PoDetail: React.FC<Props> = ({ po, qc, warehouse }) => {
           <TableCell align="center">
             <TextField
               id="dnQty"
-              label="輸入來貨數量"
+              label="輸入採購來貨數量"
               type="text" // Use type="text" to allow validation in the change handler
               variant="outlined"
               defaultValue={polInputList[rowIndex]?.dnQty ?? ''}
@@ -770,6 +779,8 @@ const PoDetail: React.FC<Props> = ({ po, qc, warehouse }) => {
                     <TableCell align="right">{t("qty")}</TableCell>
                     <TableCell align="right">{t("processed")}</TableCell>
                     <TableCell align="left">{t("uom")}</TableCell>
+                    <TableCell align="right">{t("Stock In Qty")}</TableCell>
+                    <TableCell align="left">{t("Stock UoM")}</TableCell>
                     {/* <TableCell align="right">{t("total weight")}</TableCell> */}
                     {/* <TableCell align="right">{`${t("price")} (HKD)`}</TableCell> */}
                     <TableCell align="left" sx={{ width: '75px' }}>{t("status")}</TableCell>
@@ -793,7 +804,7 @@ const PoDetail: React.FC<Props> = ({ po, qc, warehouse }) => {
         <Grid container xs={12} justifyContent="start">
           <Grid item xs={12}>
             <Typography variant="h6">
-              {selectedRow ? `已選擇: ${selectedRow?.itemNo ? selectedRow.itemNo : 'N/A'} - ${selectedRow?.itemName ? selectedRow?.itemName : 'N/A'}` : "未選擇貨品"}
+              {selectedRow ? `已選擇貨品: ${selectedRow?.itemNo ? selectedRow.itemNo : 'N/A'} - ${selectedRow?.itemName ? selectedRow?.itemName : 'N/A'}` : "未選擇貨品"}
             </Typography>
           </Grid>
           <Grid item xs={12}>
diff --git a/src/components/PoDetail/PoInputGrid.tsx b/src/components/PoDetail/PoInputGrid.tsx
index cc4482b..35f0570 100644
--- a/src/components/PoDetail/PoInputGrid.tsx
+++ b/src/components/PoDetail/PoInputGrid.tsx
@@ -460,6 +460,11 @@ const closeNewModal = useCallback(() => {
         }
         // flex: 0.4,
       },
+      {
+        field: "productLotNo",
+        headerName: t("productLotNo"),
+        width: 125,
+      },
       // {
       //   field: "itemName",
       //   headerName: t("itemName"),
@@ -487,6 +492,30 @@ const closeNewModal = useCallback(() => {
           return params.row.uom.code;
         },
       },
+      {
+        field: "stockQty",
+        headerName: t("Stock In Qty"),
+        // flex: 0.5,
+        width: 125,
+        type: "number",
+        // editable: true,
+        // replace with tooltip + content
+        renderCell: (params) => {
+          const baseQty = (params.row.acceptedQty ?? 0) * (itemDetail.stockUom.purchaseRatioN ?? 1) / (itemDetail.stockUom.purchaseRatioD ?? 1)
+          console.log(baseQty)
+          const stockQty = baseQty * (itemDetail.stockUom.stockRatioD ?? 1) / (itemDetail.stockUom.stockRatioN ?? 1)
+          return decimalFormatter.format(stockQty)
+        }
+      },
+      {
+        field: "stockUom",
+        headerName: t("Stock UoM"),
+        width: 120,
+        // flex: 0.5,
+        renderCell: (params) => {
+          return itemDetail.stockUom.stockUomCode;
+        },
+      },
       // {
       //   field: "weight",
       //   headerName: t("weight"),
@@ -684,7 +713,7 @@ const closeNewModal = useCallback(() => {
         },
       },
     ],
-    [t, handleStart, handleQC, handleEscalation, session?.user?.abilities, handleStockIn, handlePutAway, handleDelete, handleReject],
+    [t, handleStart, handleQC, handleEscalation, session?.user?.abilities, handleStockIn, handlePutAway, handleDelete, handleReject, itemDetail],
   );
 
   const addRow = useCallback(() => {
diff --git a/src/i18n/zh/inventory.json b/src/i18n/zh/inventory.json
index 34df3b9..391d01c 100644
--- a/src/i18n/zh/inventory.json
+++ b/src/i18n/zh/inventory.json
@@ -10,7 +10,7 @@
     "fg": "成品",
     "Available Qty": "可用數量 (倉存單位)",
     "Sales UoM": "銷售單位",
-    "Stock UoM": "倉存單位",
+    "Stock UoM": "庫存單位",
     "Available Qty Per Smallest Unit": "可用數量 (基本單位)",
     "Base UoM": "基本單位",
     "Lot No": "批號",
diff --git a/src/i18n/zh/purchaseOrder.json b/src/i18n/zh/purchaseOrder.json
index 6893e7d..2d41589 100644
--- a/src/i18n/zh/purchaseOrder.json
+++ b/src/i18n/zh/purchaseOrder.json
@@ -32,6 +32,8 @@
     "Item Detail": "貨品詳情",
     "qty": "訂單數量",
     "uom": "計量單位",
+    "Stock UoM": "庫存單位",
+    "Stock In Qty": "入庫數量",
     "total weight": "總重量",
     "weight unit": "重量單位",
     "price": "訂單貨值",