diff --git a/app/components/export/EditModal.vue b/app/components/export/EditModal.vue
new file mode 100644
index 0000000..01df664
--- /dev/null
+++ b/app/components/export/EditModal.vue
@@ -0,0 +1,79 @@
+<template>
+  <UModal v-model:open="open" title="编辑标品">
+    <template #body>
+      <UForm
+        @submit="onSubmit"
+        :state="biddingItemEditState"
+        :schema="biddingItemEditSchema"
+      >
+        <UFormField label="起拍价" name="startPrice">
+          <UInput
+            v-model.number="biddingItemEditState.startPrice"
+            type="number"
+          />
+        </UFormField>
+
+        <UFormField label="备注" name="remarks">
+          <UTextarea v-model="biddingItemEditState.remarks" />
+        </UFormField>
+
+        <UButton type="submit" label="保存" color="primary" class="mt-4" />
+      </UForm>
+    </template>
+  </UModal>
+</template>
+
+<script lang="ts" setup>
+import type { FormSubmitEvent } from "@nuxt/ui";
+import * as z from "zod";
+
+const biddingItemEditForm = ref();
+const currentId = ref<number>(0);
+const open = ref<boolean>(false);
+
+const toast = useToast();
+
+const { biddingItems, editBiddingItem } = useBiddingItems();
+
+const biddingItemEditSchema = z.object({
+  startPrice: z.number().min(0, "起拍价不能少于 RM 0").default(0),
+  remarks: z.string().optional(),
+});
+
+type BiddingItemEditSchema = z.output<typeof biddingItemEditSchema>;
+
+const biddingItemEditState = reactive<BiddingItem & BiddingItemEditSchema>({
+  id: 0,
+  name: "",
+  imageUrl: "",
+  startPrice: 0,
+  remarks: "",
+});
+
+const openModal = (biddingItem: BiddingItem) => {
+  Object.assign(biddingItemEditState, biddingItem); // 👈 一次性复制所有字段
+  currentId.value = biddingItem.id;
+  open.value = true;
+};
+
+const onSubmit = async (event: FormSubmitEvent<BiddingItemEditSchema>) => {
+  const updatedItem: BiddingItem = {
+    ...biddingItemEditState, // 👈 这里直接复用已有字段
+    startPrice: event.data.startPrice,
+    remarks: event.data.remarks ?? "",
+  };
+
+  editBiddingItem(updatedItem);
+  toast.add({
+    title: "已保存修改",
+    description: `${updatedItem.name} 的信息已更新`,
+    color: "success",
+  });
+
+  open.value = false;
+};
+
+defineExpose({ openModal });
+</script>
+
+<style></style>
diff --git a/app/components/item/EditModal.vue b/app/components/item/EditModal.vue
index af121e0..ce55b85 100644
--- a/app/components/item/EditModal.vue
+++ b/app/components/item/EditModal.vue
@@ -100,7 +100,7 @@ const { utils, isNameAvailable, addItem, editItem, items } = useItemsStore();
 const baseSchema = z.object({
   brand: z.string().optional(),
   name: z.string().min(1, "名称不能为空"),
-  imageUrl: z.string().nullable().optional(),
+  imageUrl: z.string().optional(),
   description: z.string().nullable().optional(),
   tags: z.string().nullable().optional(),
 });
@@ -121,7 +121,7 @@ type ItemSchema = z.output<typeof baseSchema>;
 const itemState = reactive<ItemSchema>({
   brand: undefined,
   name: "",
-  imageUrl: null,
+  imageUrl: "",
   description: null,
   tags: null,
 });
@@ -134,7 +134,7 @@ const openModal = (item?: Item) => {
     currentId.value = item.id;
     itemState.brand = item.brand;
     itemState.name = item.name;
-    itemState.imageUrl = item.imageUrl ?? null;
+    itemState.imageUrl = item.imageUrl;
     itemState.description = item.description ?? null;
     itemState.tags = item.tags?.join(", ") ?? null;
   } else {
@@ -143,7 +143,7 @@ const openModal = (item?: Item) => {
     itemState.brand = undefined;
     currentId.value = null;
     itemState.name = "";
-    itemState.imageUrl = null;
+    itemState.imageUrl = "";
     itemState.description = null;
     itemState.tags = null;
   }
diff --git a/app/composables/biddingItems.ts b/app/composables/biddingItems.ts
new file mode 100644
index 0000000..52c459b
--- /dev/null
+++ b/app/composables/biddingItems.ts
@@ -0,0 +1,50 @@
+import { createSharedComposable } from "@vueuse/core";
+
+export type BiddingItem = {
+  id: number;
+  name: string;
+  startPrice: number;
+  remarks: string;
+  imageUrl?: string;
+};
+
+const _useBiddingItems = () => {
+  const biddingItems = ref<BiddingItem[]>([]);
+
+  const biddingItemsLatestId = computed(() => {
+    const arr = biddingItems.value ?? [];
+    if (arr.length === 0) return 1;
+    return Math.max(...arr.map((i) => i.id)) + 1;
+  });
+
+  const addBiddingItem = (item: Item, startPrice: number) => {
+    biddingItems.value.push({
+      id: biddingItemsLatestId.value,
+      name: `${item.brand} ${item.name}`,
+      startPrice: startPrice,
+      remarks: "",
+      imageUrl: item.imageUrl,
+    });
+  };
+
+  const removeBiddingItem = (id: number) => {
+    biddingItems.value = (biddingItems.value ?? []).filter((i) => i.id !== id);
+  };
+
+  const editBiddingItem = (biddingItem: BiddingItem) => {
+    const idx = (biddingItems.value ?? []).findIndex(
+      (i) => i.id === biddingItem.id
+    );
+    if (idx === -1) return;
+    const updatedBiddingItems = [...(biddingItems.value ?? [])];
+    updatedBiddingItems[idx] = {
+      ...updatedBiddingItems[idx],
+      ...biddingItem,
+    };
+    biddingItems.value = updatedBiddingItems;
+  };
+
+  return { biddingItems, addBiddingItem, removeBiddingItem, editBiddingItem };
+};
+
+export const useBiddingItems = createSharedComposable(_useBiddingItems);
diff --git a/app/composables/items.ts b/app/composables/items.ts
index f2fa5e9..f5326ad 100644
--- a/app/composables/items.ts
+++ b/app/composables/items.ts
@@ -4,7 +4,7 @@ export type Item = {
   id: number;
   brand?: string;
   name: string;
-  imageUrl?: string | null;
+  imageUrl?: string;
   description?: string | null;
   tags?: string[] | null;
   createdAt?: Date;
diff --git a/app/pages/export/index.vue b/app/pages/export/index.vue
index b9b4da4..ad3e5c9 100644
--- a/app/pages/export/index.vue
+++ b/app/pages/export/index.vue
@@ -1,13 +1,349 @@
 <template>
   <div>
-    
+    <main class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+      <div class="space-y-4">
+        <div class="flex gap-4">
+          <!-- 物品列表 -->
+          <div class="w-1/2 min-w-[600px] overflow-x-auto">
+            <h2 class="text-2xl font-medium">物品列表</h2>
+            <div class="flex flex-col flex-1 w-full">
+              <div
+                class="flex justify-between items-center gap-2 overflow-x-auto px-4 py-3.5 border-b border-accented"
+              >
+                <div class="space-x-2">
+                  <UInput
+                    v-model="globalFilter"
+                    class="max-w-sm"
+                    placeholder="Search..."
+                    icon="lucide:search"
+                  />
+                  <UInputNumber
+                    v-model="startPriceInput"
+                    :min="0"
+                    increment-icon="lucide:banknote-arrow-up"
+                    decrement-icon="lucide:banknote-arrow-down"
+                    class="max-w-sm"
+                    placeholder="Starting price"
+                    icon="lucide:banknote"
+                    :format-options="{
+                      style: 'currency',
+                      currency: 'MYR',
+                      currencyDisplay: 'narrowSymbol',
+                      currencySign: 'accounting',
+                    }"
+                  />
+                </div>
+              </div>
+              <UTable
+                sticky
+                v-model:global-filter="globalFilter"
+                :data="itemsList"
+                :columns="itemColumns"
+                class="max-h-[640px]"
+                v-model:row-selection="itemListRowSelection"
+                @select="onitemListSelect"
+              >
+                <template #name-cell="{ row }">
+                  <div class="flex items-center gap-3 select-none">
+                    <UAvatar
+                      :src="row.original.imageUrl"
+                      size="lg"
+                      :alt="row.original.name"
+                    />
+                    <div>
+                      <p class="font-medium text-highlighted">
+                        <strong>{{ row.original.brand }}</strong>
+                        {{ row.original.name }}
+                      </p>
+                    </div>
+                  </div>
+                </template>
+              </UTable>
+            </div>
+          </div>
+
+          <!-- 竞标清单 -->
+          <div class="w-1/2 min-w-[600px] overflow-x-auto">
+            <h2 class="text-2xl font-medium">竞标清单</h2>
+            <div class="flex flex-col flex-1 w-full">
+              <div
+                class="flex justify-between items-center gap-2 overflow-x-auto px-4 py-3.5 border-b border-accented"
+              >
+                <div class="flex items-center gap-2">
+                  <UInputNumber
+                    v-model="batchStartPriceInput"
+                    :min="0"
+                    increment-icon="lucide:banknote-arrow-up"
+                    decrement-icon="lucide:banknote-arrow-down"
+                    class="max-w-sm"
+                    placeholder="Starting price"
+                    icon="lucide:banknote"
+                    :format-options="{
+                      style: 'currency',
+                      currency: 'MYR',
+                      currencyDisplay: 'narrowSymbol',
+                      currencySign: 'accounting',
+                    }"
+                  />
+                  <UButton
+                    icon="lucide:check"
+                    :disabled="!isSomeBiddingItemSelected"
+                    @click="applyStartPriceButtonClicked"
+                    >应用到选中</UButton
+                  >
+                </div>
+              </div>
+              <UTable
+                ref="biddingItemsTableRef"
+                sticky
+                :data="biddingItemList"
+                :columns="biddingItemColumns"
+                class="max-h-[640px] no-wrap-header"
+                :ui="{
+                  tbody: 'bidding-item-table-tbody',
+                }"
+                v-model:column-pinning="biddingItemColumnPinning"
+              >
+                <template #select-cell="{ row }">
+                  <UCheckbox
+                    :model-value="row.getIsSelected()"
+                    @update:model-value="(value: boolean | 'indeterminate') => row.toggleSelected(!!value)"
+                    aria-label="Select row"
+                  />
+                </template>
+
+                <template #name-cell="{ row }">
+                  <div class="flex items-center gap-3">
+                    <UAvatar
+                      :src="row.original.imageUrl"
+                      size="lg"
+                      :alt="row.original.name"
+                    />
+                    <div>
+                      <p class="font-medium text-highlighted">
+                        {{ row.original.name }}
+                      </p>
+                    </div>
+                  </div>
+                </template>
+
+                <template #startPrice-cell="{ row }">
+                  <div class="">
+                    {{ formatCurrency(row.original.startPrice) }}
+                  </div>
+                </template>
+
+                <template #button-cell="{ row }">
+                  <div class="space-x-2">
+                    <UButton
+                      icon="lucide:pencil-line"
+                      @click="editItemButtonClicked(row.original)"
+                    />
+                    <UButton
+                      icon="lucide:trash-2"
+                      color="error"
+                      variant="outline"
+                      @click="deleteItemButtonClicked(row.original.id)"
+                    />
+                  </div>
+                </template>
+              </UTable>
+            </div>
+          </div>
+        </div>
+        <!-- 导出预览 -->
+        <div class="space-y-2">
+          <h2 class="text-2xl font-medium">导出预览</h2>
+          <div class="bg-gray-200 p-6 rounded-md">
+            <pre>{{ exportCsv }}</pre>
+          </div>
+          <div class="flex gap-2">
+            <UButton
+              class="flex-1 justify-center"
+              icon="lucide:file-output"
+              @click="downloadCsv"
+              >导出 CSV</UButton
+            >
+            <UButton class="flex-1 justify-center" icon="lucide:download"
+              >下载图片集</UButton
+            >
+          </div>
+        </div>
+      </div>
+
+      <div>
+        <ExportEditModal ref="biddingItemEditModal" />
+      </div>
+    </main>
   </div>
 </template>
 
 <script lang="ts" setup>
+import type { TableColumn, TableRow } from "@nuxt/ui";
+import type { Table, Row } from "@tanstack/table-core";
+import { useSortable } from "@vueuse/integrations/useSortable";
 
+const UCheckbox = resolveComponent("UCheckbox");
+
+const { items } = useItemsStore();
+const itemsList = computed(() => items.value ?? []);
+
+const { biddingItems, addBiddingItem, removeBiddingItem } = useBiddingItems();
+const biddingItemList = biddingItems
+
+const biddingItemEditModal = ref<any>(null);
+
+const formatCurrency = (value: number) => {
+  return new Intl.NumberFormat("en-MY", {
+    style: "currency",
+    currency: "MYR",
+    minimumFractionDigits: 2,
+    currencyDisplay: "narrowSymbol",
+  }).format(value);
+};
+
+// Left Table (Item List)
+const globalFilter = ref<string>("");
+const startPriceInput = ref<number>(0);
+
+const itemListRowSelection = ref<Record<string, boolean>>({});
+
+function onitemListSelect(row: TableRow<Item>, e?: Event) {
+  /* If you decide to also select the column you can do this  */
+  // row.toggleSelected(!row.getIsSelected());
+  addBiddingItem(row.original, startPriceInput.value);
+}
+
+const itemColumns: TableColumn<Item>[] = [
+  {
+    accessorKey: "id",
+    header: "#",
+    cell: ({ row }) => `#${row.getValue("id")}`,
+  },
+  {
+    accessorKey: "name",
+    header: "标品名称",
+  },
+  // 新增一个 brand 列 —— 让它参与全局搜索，但不实际渲染内容（brand 已在 name-cell 中显示）
+  {
+    accessorKey: "brand",
+    header: "", // 留空，避免影响布局
+    // 明确允许全局过滤（通常是默认 true，但写上更明确）
+    enableGlobalFilter: true,
+    // 不在表格中重复显示 brand（因为你在 name-cell 已经显示了）
+    cell: () => null,
+  },
+];
+// Right Table (Bidding Item List)
+const biddingItemsTable = useTemplateRef<{
+  tableRef: HTMLTableElement;
+  tableApi: Table<BiddingItem>;
+}>("biddingItemsTableRef");
+const batchStartPriceInput = ref<number>(0);
+
+const isSomeBiddingItemSelected = computed<boolean>(
+  () =>
+    (biddingItemsTable.value?.tableApi.getIsSomeRowsSelected() ||
+      biddingItemsTable.value?.tableApi.getIsAllRowsSelected()) ??
+    false
+);
+
+const biddingItemColumns: TableColumn<BiddingItem>[] = [
+  {
+    id: "select",
+    header: ({ table }) =>
+      h(UCheckbox, {
+        modelValue: table.getIsSomePageRowsSelected()
+          ? "indeterminate"
+          : table.getIsAllPageRowsSelected(),
+        "onUpdate:modelValue": (value: boolean | "indeterminate") =>
+          table.toggleAllPageRowsSelected(!!value),
+        ariaLabel: "Select all",
+      }),
+  },
+  {
+    accessorKey: "id",
+    header: "#",
+    cell: ({ row }) => `${row.index + 1}`, // 动态行号，从 1 开始
+  },
+  {
+    accessorKey: "name",
+    header: "标品名称",
+  },
+  {
+    accessorKey: "startPrice",
+    header: "起拍价",
+  },
+  {
+    accessorKey: "remarks",
+    header: "备注",
+  },
+  {
+    id: "button",
+    header: "",
+  },
+];
+const biddingItemColumnPinning = ref({
+  left: [],
+  right: ["button"],
+});
+
+useSortable(".bidding-item-table-tbody", biddingItemList, {
+  animation: 150,
+});
+
+const applyStartPriceButtonClicked = () => {
+  const selectedBiddingItems: Row<BiddingItem>[] =
+    biddingItemsTable.value?.tableApi.getFilteredSelectedRowModel().rows ?? [];
+  selectedBiddingItems.forEach((r) => {
+    r.original.startPrice = batchStartPriceInput.value;
+  });
+
+  biddingItemsTable.value?.tableApi.resetRowSelection();
+};
+
+const editItemButtonClicked = (biddingItem: BiddingItem) => {
+  biddingItemEditModal.value?.openModal(biddingItem);
+};
+
+const deleteItemButtonClicked = (id: number) => {
+  removeBiddingItem(id);
+};
+
+function toUnderscore(name: string) {
+  return name.trim().toLowerCase().replace(/\s+/g, "_");
+}
+
+// Export Preview
+const exportCsv = computed<string>(() => {
+  return [
+    ...biddingItems.value.map(
+      (biddingItem) =>
+        `${biddingItem.name},${biddingItem.startPrice},${
+          biddingItem.remarks
+        },${toUnderscore(biddingItem.name)}`
+    ),
+  ].join("\n");
+});
+
+const downloadCsv = () => {
+  const blob = new Blob([exportCsv.value], { type: "text/csv;charset=utf-8;" });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement("a");
+  a.href = url;
+  a.download = `物品清单-${new Date().toISOString().split("T")[0]}.csv`;
+  document.body.appendChild(a);
+  a.click();
+  document.body.removeChild(a);
+  URL.revokeObjectURL(url);
+};
 </script>
 
 <style>
-
-</style>
\ No newline at end of file
+/* 阻止表头换行 */
+.no-wrap-header thead th {
+  white-space: nowrap !important;
+  text-overflow: ellipsis;
+  overflow: hidden;
+}
+</style>
diff --git a/package.json b/package.json
index df15f16..fce700f 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
   "dependencies": {
     "@nuxt/ui": "4.0.1",
     "nuxt": "^4.1.3",
+    "sortablejs": "^1.15.6",
     "typescript": "^5.9.3",
     "vue": "^3.5.22",
     "vue-router": "^4.5.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e4ad11b..39dc586 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,10 +10,13 @@ importers:
     dependencies:
       '@nuxt/ui':
         specifier: 4.0.1
-        version: 4.0.1(@babel/parser@7.28.4)(db0@0.3.4)(embla-carousel@8.6.0)(ioredis@5.8.1)(magicast@0.3.5)(typescript@5.9.3)(vite@7.1.9(jiti@2.6.1)(lightningcss@1.30.1)(terser@5.44.0)(yaml@2.8.1))(vue-router@4.5.1(vue@3.5.22(typescript@5.9.3)))(vue@3.5.22(typescript@5.9.3))(zod@4.1.12)
+        version: 4.0.1(@babel/parser@7.28.4)(db0@0.3.4)(embla-carousel@8.6.0)(ioredis@5.8.1)(magicast@0.3.5)(sortablejs@1.15.6)(typescript@5.9.3)(vite@7.1.9(jiti@2.6.1)(lightningcss@1.30.1)(terser@5.44.0)(yaml@2.8.1))(vue-router@4.5.1(vue@3.5.22(typescript@5.9.3)))(vue@3.5.22(typescript@5.9.3))(zod@4.1.12)
       nuxt:
         specifier: ^4.1.3
         version: 4.1.3(@parcel/watcher@2.5.1)(@vue/compiler-sfc@3.5.22)(db0@0.3.4)(ioredis@5.8.1)(lightningcss@1.30.1)(magicast@0.3.5)(rollup@4.52.4)(terser@5.44.0)(typescript@5.9.3)(vite@7.1.9(jiti@2.6.1)(lightningcss@1.30.1)(terser@5.44.0)(yaml@2.8.1))(yaml@2.8.1)
+      sortablejs:
+        specifier: ^1.15.6
+        version: 1.15.6
       typescript:
         specifier: ^5.9.3
         version: 5.9.3
@@ -3152,6 +3155,9 @@ packages:
   smob@1.5.0:
     resolution: {integrity: sha512-g6T+p7QO8npa+/hNx9ohv1E5pVCmWrVCUzUXJyLdMmftX6ER0oiWY/w9knEonLpnOp6b6FenKnMfR8gqwWdwig==}
 
+  sortablejs@1.15.6:
+    resolution: {integrity: sha512-aNfiuwMEpfBM/CN6LY0ibyhxPfPbyFeBTYJKCvzkJ2GkUpazIt3H+QIPAMHwqQ7tMKaHz1Qj+rJJCqljnf4p3A==}
+
   source-map-js@1.2.1:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
@@ -4439,7 +4445,7 @@ snapshots:
     transitivePeerDependencies:
       - magicast
 
-  '@nuxt/ui@4.0.1(@babel/parser@7.28.4)(db0@0.3.4)(embla-carousel@8.6.0)(ioredis@5.8.1)(magicast@0.3.5)(typescript@5.9.3)(vite@7.1.9(jiti@2.6.1)(lightningcss@1.30.1)(terser@5.44.0)(yaml@2.8.1))(vue-router@4.5.1(vue@3.5.22(typescript@5.9.3)))(vue@3.5.22(typescript@5.9.3))(zod@4.1.12)':
+  '@nuxt/ui@4.0.1(@babel/parser@7.28.4)(db0@0.3.4)(embla-carousel@8.6.0)(ioredis@5.8.1)(magicast@0.3.5)(sortablejs@1.15.6)(typescript@5.9.3)(vite@7.1.9(jiti@2.6.1)(lightningcss@1.30.1)(terser@5.44.0)(yaml@2.8.1))(vue-router@4.5.1(vue@3.5.22(typescript@5.9.3)))(vue@3.5.22(typescript@5.9.3))(zod@4.1.12)':
     dependencies:
       '@ai-sdk/vue': 2.0.68(vue@3.5.22(typescript@5.9.3))(zod@4.1.12)
       '@iconify/vue': 5.0.0(vue@3.5.22(typescript@5.9.3))
@@ -4456,7 +4462,7 @@ snapshots:
       '@tanstack/vue-table': 8.21.3(vue@3.5.22(typescript@5.9.3))
       '@unhead/vue': 2.0.19(vue@3.5.22(typescript@5.9.3))
       '@vueuse/core': 13.9.0(vue@3.5.22(typescript@5.9.3))
-      '@vueuse/integrations': 13.9.0(fuse.js@7.1.0)(vue@3.5.22(typescript@5.9.3))
+      '@vueuse/integrations': 13.9.0(fuse.js@7.1.0)(sortablejs@1.15.6)(vue@3.5.22(typescript@5.9.3))
       colortranslator: 5.0.0
       consola: 3.4.2
       defu: 6.1.4
@@ -5292,13 +5298,14 @@ snapshots:
       '@vueuse/shared': 13.9.0(vue@3.5.22(typescript@5.9.3))
       vue: 3.5.22(typescript@5.9.3)
 
-  '@vueuse/integrations@13.9.0(fuse.js@7.1.0)(vue@3.5.22(typescript@5.9.3))':
+  '@vueuse/integrations@13.9.0(fuse.js@7.1.0)(sortablejs@1.15.6)(vue@3.5.22(typescript@5.9.3))':
     dependencies:
       '@vueuse/core': 13.9.0(vue@3.5.22(typescript@5.9.3))
       '@vueuse/shared': 13.9.0(vue@3.5.22(typescript@5.9.3))
       vue: 3.5.22(typescript@5.9.3)
     optionalDependencies:
       fuse.js: 7.1.0
+      sortablejs: 1.15.6
 
   '@vueuse/metadata@10.11.1': {}
 
@@ -7237,6 +7244,8 @@ snapshots:
 
   smob@1.5.0: {}
 
+  sortablejs@1.15.6: {}
+
   source-map-js@1.2.1: {}
 
   source-map-support@0.5.21: