diff --git a/src/app/(main)/settings/bomWeighting/page.tsx b/src/app/(main)/settings/bomWeighting/page.tsx
new file mode 100644
index 0000000..4456c5f
--- /dev/null
+++ b/src/app/(main)/settings/bomWeighting/page.tsx
@@ -0,0 +1,25 @@
+import { Metadata } from "next";
+import { getServerI18n, I18nProvider } from "@/i18n";
+import PageTitleBar from "@/components/PageTitleBar";
+import BomWeightingScoreTable from "@/components/BomWeightingScoreTable";
+import { fetchBomWeightingScores } from "@/app/api/settings/bomWeighting";
+
+export const metadata: Metadata = {
+  title: "BOM Weighting Score",
+};
+
+const BomWeightingScorePage: React.FC = async () => {
+  const { t } = await getServerI18n("common");
+  const bomWeightingScores = await fetchBomWeightingScores();
+
+  return (
+    <>
+      <PageTitleBar title={t("BOM Weighting Score List")} className="mb-4" />
+      <I18nProvider namespaces={["common"]}>
+        <BomWeightingScoreTable bomWeightingScores={bomWeightingScores} />
+      </I18nProvider>
+    </>
+  );
+};
+
+export default BomWeightingScorePage;
diff --git a/src/app/api/settings/bomWeighting/actions.ts b/src/app/api/settings/bomWeighting/actions.ts
new file mode 100644
index 0000000..a33c011
--- /dev/null
+++ b/src/app/api/settings/bomWeighting/actions.ts
@@ -0,0 +1,30 @@
+"use server";
+
+import { serverFetchJson } from "@/app/utils/fetchUtil";
+import { BASE_API_URL } from "@/config/api";
+import { revalidatePath, revalidateTag } from "next/cache";
+import { BomWeightingScoreResult } from ".";
+
+export interface UpdateBomWeightingScoreInputs {
+  id: number;
+  name: string;
+  range: number;
+  weighting: number;
+  remarks?: string;
+}
+
+export const updateBomWeightingScore = async (data: UpdateBomWeightingScoreInputs) => {
+  const response = await serverFetchJson<BomWeightingScoreResult>(
+    `${BASE_API_URL}/bomWeightingScores/${data.id}`,
+    {
+      method: "PUT",
+      body: JSON.stringify(data),
+      headers: { "Content-Type": "application/json" },
+    },
+  );
+
+  revalidateTag("bomWeightingScores");
+  revalidatePath("/(main)/settings/bomWeighting");
+
+  return response;
+};
diff --git a/src/app/api/settings/bomWeighting/client.ts b/src/app/api/settings/bomWeighting/client.ts
new file mode 100644
index 0000000..a502763
--- /dev/null
+++ b/src/app/api/settings/bomWeighting/client.ts
@@ -0,0 +1,23 @@
+"use client";
+
+import axiosInstance from "@/app/(main)/axios/axiosInstance";
+import { NEXT_PUBLIC_API_URL } from "@/config/api";
+import { BomWeightingScoreResult } from "./index";
+
+export interface UpdateBomWeightingScoreInputs {
+  id: number;
+  name: string;
+  range: number;
+  weighting: number;
+  remarks?: string;
+}
+
+export const updateBomWeightingScoreClient = async (
+  data: UpdateBomWeightingScoreInputs
+): Promise<BomWeightingScoreResult> => {
+  const response = await axiosInstance.put<BomWeightingScoreResult>(
+    `${NEXT_PUBLIC_API_URL}/bomWeightingScores/${data.id}`,
+    data
+  );
+  return response.data;
+};
diff --git a/src/app/api/settings/bomWeighting/index.ts b/src/app/api/settings/bomWeighting/index.ts
new file mode 100644
index 0000000..2ba5b8f
--- /dev/null
+++ b/src/app/api/settings/bomWeighting/index.ts
@@ -0,0 +1,23 @@
+import { serverFetchJson } from "@/app/utils/fetchUtil";
+import { BASE_API_URL } from "@/config/api";
+import { cache } from "react";
+import "server-only";
+
+export interface BomWeightingScoreResult {
+  id: number;
+  code: string;
+  name: string;
+  range: number;
+  weighting: number | string | { value?: number; [key: string]: any };
+  remarks?: string;
+}
+
+export const preloadBomWeightingScores = () => {
+  fetchBomWeightingScores();
+};
+
+export const fetchBomWeightingScores = cache(async () => {
+  return serverFetchJson<BomWeightingScoreResult[]>(`${BASE_API_URL}/bomWeightingScores`, {
+    next: { tags: ["bomWeightingScores"] },
+  });
+});
diff --git a/src/app/api/settings/bomWeighting/page.tsx b/src/app/api/settings/bomWeighting/page.tsx
new file mode 100644
index 0000000..4456c5f
--- /dev/null
+++ b/src/app/api/settings/bomWeighting/page.tsx
@@ -0,0 +1,25 @@
+import { Metadata } from "next";
+import { getServerI18n, I18nProvider } from "@/i18n";
+import PageTitleBar from "@/components/PageTitleBar";
+import BomWeightingScoreTable from "@/components/BomWeightingScoreTable";
+import { fetchBomWeightingScores } from "@/app/api/settings/bomWeighting";
+
+export const metadata: Metadata = {
+  title: "BOM Weighting Score",
+};
+
+const BomWeightingScorePage: React.FC = async () => {
+  const { t } = await getServerI18n("common");
+  const bomWeightingScores = await fetchBomWeightingScores();
+
+  return (
+    <>
+      <PageTitleBar title={t("BOM Weighting Score List")} className="mb-4" />
+      <I18nProvider namespaces={["common"]}>
+        <BomWeightingScoreTable bomWeightingScores={bomWeightingScores} />
+      </I18nProvider>
+    </>
+  );
+};
+
+export default BomWeightingScorePage;
diff --git a/src/components/BomWeightingScoreTable/BomWeightingScoreTable.tsx b/src/components/BomWeightingScoreTable/BomWeightingScoreTable.tsx
new file mode 100644
index 0000000..d6d9365
--- /dev/null
+++ b/src/components/BomWeightingScoreTable/BomWeightingScoreTable.tsx
@@ -0,0 +1,231 @@
+"use client";
+
+import React, { useMemo, useState, useCallback, useEffect } from "react";
+import { useTranslation } from "react-i18next";
+import { BomWeightingScoreResult } from "@/app/api/settings/bomWeighting";
+import { updateBomWeightingScoreClient } from "@/app/api/settings/bomWeighting/client";
+import { GridColDef, GridValueGetterParams, GridValueFormatterParams, GridRenderCellParams } from "@mui/x-data-grid";
+import StyledDataGrid from "../StyledDataGrid";
+import Paper from "@mui/material/Paper";
+import IconButton from "@mui/material/IconButton";
+import EditNote from "@mui/icons-material/EditNote";
+import Dialog from "@mui/material/Dialog";
+import DialogTitle from "@mui/material/DialogTitle";
+import DialogContent from "@mui/material/DialogContent";
+import DialogActions from "@mui/material/DialogActions";
+import TextField from "@mui/material/TextField";
+import Button from "@mui/material/Button";
+import { successDialog } from "../Swal/CustomAlerts";
+
+interface Props {
+  bomWeightingScores: BomWeightingScoreResult[];
+}
+
+const BomWeightingScoreTable: React.FC<Props> & { Loading?: React.FC } = ({ bomWeightingScores: initialBomWeightingScores }) => {
+  const { t } = useTranslation("common");
+  const [bomWeightingScores, setBomWeightingScores] = useState(initialBomWeightingScores);
+  const [editDialogOpen, setEditDialogOpen] = useState(false);
+  const [editingItem, setEditingItem] = useState<BomWeightingScoreResult | null>(null);
+  const [isSaving, setIsSaving] = useState(false);
+  const [formData, setFormData] = useState({
+    name: "",
+    range: "",
+    weighting: "",
+    remarks: "",
+  });
+
+  useEffect(() => {
+    setBomWeightingScores(initialBomWeightingScores);
+  }, [initialBomWeightingScores]);
+
+  const handleEditClick = useCallback((row: BomWeightingScoreResult) => {
+    let weightingValue = 0;
+    if (row.weighting != null) {
+      if (typeof row.weighting === "object" && row.weighting !== null) {
+        const obj = row.weighting as any;
+        weightingValue = typeof obj.value === "number" ? obj.value : parseFloat(String(row.weighting)) || 0;
+      } else {
+        weightingValue = typeof row.weighting === "number" ? row.weighting : parseFloat(String(row.weighting)) || 0;
+      }
+    }
+
+    setEditingItem(row);
+    setFormData({
+      name: row.name || "",
+      range: String(row.range || ""),
+      weighting: String(weightingValue),
+      remarks: row.remarks || "",
+    });
+    setEditDialogOpen(true);
+  }, []);
+
+  const handleCloseDialog = useCallback(() => {
+    setEditDialogOpen(false);
+    setEditingItem(null);
+    setFormData({ name: "", range: "", weighting: "", remarks: "" });
+  }, []);
+
+  const handleSave = useCallback(async (e?: React.MouseEvent) => {
+    e?.preventDefault();
+    e?.stopPropagation();
+    
+    if (!editingItem || isSaving) return;
+
+    setIsSaving(true);
+    try {
+      const updated = await updateBomWeightingScoreClient({
+        id: editingItem.id,
+        name: editingItem.name, // Keep original name
+        range: parseInt(formData.range, 10),
+        weighting: parseFloat(formData.weighting),
+        remarks: editingItem.remarks || undefined, // Keep original remarks
+      });
+
+      // Update local state immediately
+      setBomWeightingScores((prev) =>
+        prev.map((item) => (item.id === editingItem.id ? updated : item))
+      );
+
+      // Close dialog first, then show success message
+      handleCloseDialog();
+      await successDialog(t("Update Success"), t);
+    } catch (error: any) {
+      console.error("Error updating bom weighting score:", error);
+      // Show error message to user
+      const errorMessage = error?.response?.data?.message || error?.message || t("Update Failed") || "Update failed. Please try again.";
+      alert(errorMessage);
+    } finally {
+      setIsSaving(false);
+    }
+  }, [editingItem, formData, t, handleCloseDialog, isSaving]);
+
+  const columns = useMemo<GridColDef<BomWeightingScoreResult>[]>(
+    () => [
+      {
+        field: "actions",
+        headerName: t("Edit"),
+        width: 100,
+        sortable: false,
+        renderCell: (params: GridRenderCellParams<BomWeightingScoreResult>) => (
+          <IconButton
+            size="small"
+            onClick={() => handleEditClick(params.row)}
+            color="primary"
+          >
+            <EditNote fontSize="small" />
+          </IconButton>
+        ),
+      },
+      {
+        field: "name",
+        headerName: t("Name"),
+        flex: 1,
+      },
+      {
+        field: "range",
+        headerName: t("Range"),
+        flex: 1,
+        align: "left",
+        headerAlign: "left",
+      },
+      {
+        field: "weighting",
+        headerName: t("Weighting"),
+        flex: 1,
+        valueGetter: (params: GridValueGetterParams<BomWeightingScoreResult>) => {
+          const weighting = params.row.weighting;
+          if (weighting == null || weighting === undefined) return null;
+          
+          if (typeof weighting === "object" && weighting !== null) {
+            const obj = weighting as any;
+            if (typeof obj.value === "number") {
+              return obj.value;
+            }
+            if (typeof obj.toString === "function") {
+              return parseFloat(obj.toString());
+            }
+            const numValue = parseFloat(String(weighting));
+            return isNaN(numValue) ? null : numValue;
+          }
+          
+          const numValue = typeof weighting === "number" ? weighting : parseFloat(String(weighting));
+          return isNaN(numValue) ? null : numValue;
+        },
+        valueFormatter: (params: GridValueFormatterParams) => {
+          const value = params.value;
+          if (value == null || value === undefined) return "";
+          return typeof value === "number" ? value.toFixed(2) : "";
+        },
+      },
+    ],
+    [t, handleEditClick],
+  );
+
+  return (
+    <>
+      <Paper variant="outlined" sx={{ overflow: "hidden" }}>
+        <StyledDataGrid
+          rows={bomWeightingScores}
+          columns={columns}
+          getRowId={(row) => row.id}
+          autoHeight
+          disableRowSelectionOnClick
+          hideFooterPagination={true}
+        />
+      </Paper>
+
+      <Dialog open={editDialogOpen} onClose={handleCloseDialog} maxWidth="sm" fullWidth>
+        <DialogTitle>{t("Edit BOM Weighting Score")}</DialogTitle>
+        <DialogContent>
+          <TextField
+            fullWidth
+            label={t("Name")}
+            value={formData.name}
+            margin="normal"
+            disabled
+          />
+          <TextField
+            fullWidth
+            label={t("Range")}
+            type="number"
+            value={formData.range}
+            onChange={(e) => setFormData({ ...formData, range: e.target.value })}
+            margin="normal"
+            required
+          />
+          <TextField
+            fullWidth
+            label={t("Weighting")}
+            type="number"
+            inputProps={{ step: "0.01" }}
+            value={formData.weighting}
+            onChange={(e) => setFormData({ ...formData, weighting: e.target.value })}
+            margin="normal"
+            required
+          />
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={handleCloseDialog} disabled={isSaving}>{t("Cancel")}</Button>
+          <Button 
+            onClick={handleSave} 
+            variant="contained" 
+            color="primary"
+            disabled={isSaving}
+          >
+            {isSaving ? t("Saving") || "Saving..." : t("Save")}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+};
+
+BomWeightingScoreTable.Loading = () => {
+  return (
+    <Paper variant="outlined" sx={{ overflow: "hidden", minHeight: 400 }}>
+      <div style={{ padding: "16px" }}>Loading...</div>
+    </Paper>
+  );
+};
+
+export default BomWeightingScoreTable;
diff --git a/src/components/BomWeightingScoreTable/index.ts b/src/components/BomWeightingScoreTable/index.ts
new file mode 100644
index 0000000..1168827
--- /dev/null
+++ b/src/components/BomWeightingScoreTable/index.ts
@@ -0,0 +1 @@
+export { default } from "./BomWeightingScoreTable";