diff --git a/src/assets/styles/global.less b/src/assets/styles/global.less
index 279f9fc..48f3d0b 100644
--- a/src/assets/styles/global.less
+++ b/src/assets/styles/global.less
@@ -38,6 +38,10 @@ html.theme-dark body {
 	box-sizing: border-box;
 }
 
+.loading {
+	margin: 1rem auto;
+}
+
 .cell-button {
 	--td-button-border-radius: 1rem;
 
diff --git a/src/components/ProductSelector.vue b/src/components/ProductSelector.vue
index 71f8efe..2eacf85 100644
--- a/src/components/ProductSelector.vue
+++ b/src/components/ProductSelector.vue
@@ -13,7 +13,7 @@
 				<t-input v-model.trim="keyword" class="search" borderless clearable placeholder="搜索产品名称或编码" />
 				<div class="list">
 					<t-cell-group v-if="filteredProductList.length" theme="card">
-						<t-cell v-for="product in filteredProductList" :key="product.id" class="product" :title="product.name" :description="`${product.code || '-'} · ${product.baseUnit || '-'}`">
+						<t-cell v-for="product in filteredProductList" :key="product.id" class="product" :title="product.name" :description="`${product.code || '-'} · ${getProductBaseUnitName(product) || '-'}`">
 							<template #rightIcon>
 								<div class="units">
 									<t-button
@@ -43,7 +43,7 @@ import ProductAPI from "@/api/ProductAPI";
 import type { Product, ProductUnit } from "@/types/Product";
 import { getErrorMessage } from "@/utils/error";
 import { Message } from "@/utils/message";
-import { formatProductAmount } from "@/utils/product";
+import { formatProductAmount, getProductBaseUnitName } from "@/utils/product";
 
 interface Props {
 	modelValue: { productId: string; productUnitId: string } | undefined;
diff --git a/src/pages/package/PackageConfigEdit.vue b/src/pages/package/PackageConfigEdit.vue
index db27e85..e1350fc 100644
--- a/src/pages/package/PackageConfigEdit.vue
+++ b/src/pages/package/PackageConfigEdit.vue
@@ -371,9 +371,9 @@ onUnmounted(() => navBarStore.clearRight());
 
 		.item {
 			gap: .5rem;
+			border: 1px dashed var(--td-component-border);
 			padding: .5rem 1rem;
 			margin-bottom: .75rem;
-			border: 1px dashed var(--td-component-border);
 			border-radius: 1rem;
 
 			.header {
diff --git a/src/pages/product/ProductDetail.vue b/src/pages/product/ProductDetail.vue
index 1972544..5a5663e 100644
--- a/src/pages/product/ProductDetail.vue
+++ b/src/pages/product/ProductDetail.vue
@@ -1,8 +1,8 @@
 <template>
 	<div v-can="permissionCodes.product.read" class="product-detail">
-		<t-loading v-if="isLoading" size="32px" />
+		<t-loading v-if="isLoading" class="loading" size="32px" />
 		<template v-if="product">
-			<card-container class="info">
+			<card-container class="info" v-entrance-transition>
 				<div class="content">
 					<div class="left">
 						<t-image
@@ -38,10 +38,9 @@
 					</div>
 				</div>
 			</card-container>
-			<t-cell-group title="基本信息" theme="card">
+			<t-cell-group title="基本信息" theme="card" v-entrance-transition="70">
 				<t-cell title="产品分类" :note="product.category?.name || '未分类'" />
-				<t-cell title="基础单位" :note="product.baseUnit || '-'" />
-				<t-cell title="参考成本" :note="formatProductAmount(product.referenceCost)" />
+				<t-cell title="基础单位" :note="getProductBaseUnitName(product) || '-'" />
 				<t-cell title="库存管理" :note="product.stockEnabled ? '启用' : '关闭'" />
 				<t-cell title="状态" :note="getProductStatusText(product.status)" />
 				<t-cell title="备注" :note="Text.display(product.remark)"></t-cell>
@@ -56,7 +55,7 @@
 					/>
 				</t-cell>
 			</t-cell-group>
-			<t-cell-group title="业务单位" theme="card" class="units">
+			<t-cell-group title="业务单位" theme="card" class="units" v-entrance-transition="140">
 				<t-cell
 					v-for="unit in product.unitList || []"
 					:key="unit.id || unit.name"
@@ -68,7 +67,7 @@
 								v-if="!unit.isBase"
 								theme="default"
 								size="small"
-								:content="`${unit.baseQuantityPerUnit} ${product.baseUnit}`"
+								:content="`${unit.baseQuantityPerUnit} ${getProductBaseUnitName(product)}`"
 							/>
 						</div>
 					</template>
@@ -119,11 +118,12 @@ import PhotoScroller from "@/components/PhotoScroller.vue";
 import { useNavBarStore } from "@/store/navBarStore";
 import type { NavBarAction } from "@/types/NavBarAction";
 import type { PhotoItem } from "@/types/Photo";
-import type { Product, ProductUnit } from "@/types/Product";
+import type { Product } from "@/types/Product";
 import { getAttachmentReadURL } from "@/utils/attachment";
 import { getErrorMessage } from "@/utils/error";
 import {
 	formatProductAmount,
+	getProductBaseUnitName,
 	getProductPhotoURL,
 	getProductStatusText,
 	getProductStatusTheme,
@@ -164,17 +164,6 @@ const actionList = computed<NavBarAction[]>(() => {
 	return list;
 });
 
-function getUnitUsageText(unit: ProductUnit): string {
-	const usage: string[] = [];
-	if (unit.allowSale) {
-		usage.push("可销售");
-	}
-	if (unit.allowPurchase) {
-		usage.push("可采购");
-	}
-	return usage.length ? usage.join("、") : "暂无业务用途";
-}
-
 async function load(): Promise<void> {
 	const id = String(route.params.id || "");
 	if (!id) {
diff --git a/src/pages/product/ProductEdit.vue b/src/pages/product/ProductEdit.vue
index 6229aac..3199581 100644
--- a/src/pages/product/ProductEdit.vue
+++ b/src/pages/product/ProductEdit.vue
@@ -1,32 +1,46 @@
 <template>
 	<div v-can="savePermissionCode" class="product-edit">
-		<t-form class="form" label-align="left" label-width="6rem">
-			<t-form-item label="产品编码" required-mark>
-				<t-input v-model.trim="form.code" borderless maxlength="64" placeholder="门店内唯一编码" />
+		<t-form class="form" label-align="left" label-width="6rem" v-entrance-transition>
+			<t-form-item label="产品编码" required-mark help="使用英语、拼音或唯一数字">
+				<t-input
+					v-model="form.code"
+					borderless
+					maxlength="64"
+					placeholder="门店内唯一编码"
+				/>
 			</t-form-item>
 			<t-form-item label="产品名称" required-mark>
-				<t-input v-model.trim="form.name" borderless maxlength="128" placeholder="请输入产品名称" />
+				<t-input
+					v-model="form.name"
+					borderless
+					maxlength="128"
+					placeholder="请输入产品名称"
+				/>
 			</t-form-item>
-			<t-form-item label="产品类型" arrow content-align="right" @click="openTypePicker">
+			<t-form-item
+				label="产品类型"
+				arrow
+				content-align="right"
+				@click="openTypePicker"
+			>
 				<span class="picker-text" v-text="getProductTypeText(form.productType)" />
 			</t-form-item>
 			<t-form-item label="产品分类" arrow content-align="right" @click="openCategoryPicker">
 				<span class="picker-text" v-text="selectedCategoryName" />
 			</t-form-item>
-			<t-form-item label="基础单位" required-mark>
-				<t-input v-model.trim="form.baseUnit" borderless maxlength="32" placeholder="例如 次、瓶" />
+			<t-form-item label="库存管理" content-align="right">
+				<t-switch size="small" v-model="form.stockEnabled" :disabled="form.productType === 'SERVICE'" />
 			</t-form-item>
-			<t-form-item label="参考成本（元）">
-				<t-input v-model.trim="referenceCostText" type="number" align="right" borderless placeholder="非负金额" />
+			<t-form-item label="允许小数" content-align="right">
+				<t-switch size="small" v-model="form.allowDecimalQuantity" />
 			</t-form-item>
-			<t-form-item label="库存管理">
-				<t-checkbox v-model="form.stockEnabled" :disabled="form.productType === 'SERVICE'">管理库存</t-checkbox>
-			</t-form-item>
-			<t-form-item label="允许小数">
-				<t-checkbox v-model="form.allowDecimalQuantity">业务数量允许小数</t-checkbox>
-			</t-form-item>
-			<t-form-item v-if="form.stockEnabled" label="最低库存">
-				<t-input v-model.trim="minStockQuantityText" type="number" align="right" borderless placeholder="基础单位数量，最多三位小数" />
+			<t-form-item v-if="form.stockEnabled" label="最低库存" help="基础单位数量，最多三位小数">
+				<t-input
+					v-model="minStockQuantityText"
+					type="number"
+					align="right"
+					borderless
+				/>
 			</t-form-item>
 			<t-form-item label="状态" arrow content-align="right" @click="openStatusPicker">
 				<span class="picker-text" v-text="getProductStatusText(form.status)" />
@@ -34,55 +48,88 @@
 			<t-form-item label="备注">
 				<t-textarea v-model.trim="form.remark" borderless maxlength="255" autosize placeholder="可填写产品说明" />
 			</t-form-item>
+			<t-form-item label-width="0">
+				<photo-scroller
+					v-model="attachmentUrlList"
+					v-model:photo-items="attachmentItemList"
+					title="附件列表"
+					:edit-mode="true"
+					:loading="isAttachmentUploading"
+					:show-viewer-actions="false"
+					:add-actions="attachmentAddActions"
+					@add-photo="openAttachmentPicker('PHOTO')"
+					@add-other="openAttachmentPicker('OTHER')"
+				/>
+			</t-form-item>
 		</t-form>
-
-		<card-container title="产品附件" description="可上传产品图片或其他产品文件" v-entrance-transition="70">
-			<photo-scroller
-				v-model="attachmentUrlList"
-				v-model:photo-items="attachmentItemList"
-				title="附件列表"
-				:edit-mode="true"
-				:loading="isAttachmentUploading"
-				:show-viewer-actions="false"
-				:add-actions="attachmentAddActions"
-				@add-photo="openAttachmentPicker('PHOTO')"
-				@add-other="openAttachmentPicker('OTHER')"
-			/>
-			<input ref="attachmentInputRef" class="file-input" type="file" accept="image/*" @change="handleAttachmentSelected" />
-		</card-container>
-
-		<card-container title="产品单位" description="必须保留一个基础单位；销售和库存业务只能选择允许的单位" v-entrance-transition="70">
-			<div class="unit-list">
-				<div v-for="(unit, index) in form.unitList" :key="unit.clientKey" class="unit-item">
-					<div class="unit-header">
-						<strong v-text="`单位 ${index + 1}`" />
-						<t-button v-if="1 < form.unitList.length" theme="danger" variant="text" size="small" @click="removeUnit(index)">删除</t-button>
-					</div>
-					<t-form label-width="6rem">
-						<t-form-item label="单位名称" required-mark>
-							<t-input v-model.trim="unit.name" borderless maxlength="32" placeholder="例如 瓶、盒、次" />
-						</t-form-item>
-						<t-form-item label="基础单位数量" required-mark>
-							<t-input v-model.trim="unit.baseQuantityPerUnit" type="number" align="right" borderless placeholder="每个单位对应的基础单位数量" />
-						</t-form-item>
-						<t-form-item label="建议售价（元）">
-							<t-input v-model.trim="unit.salePriceText" type="number" align="right" borderless placeholder="非负金额" />
-						</t-form-item>
-						<t-form-item label="基础单位">
-							<t-checkbox v-model="unit.isBase" @change="setBaseUnit(index)">基础单位</t-checkbox>
-						</t-form-item>
-						<t-form-item label="允许采购">
-							<t-checkbox v-model="unit.allowPurchase">入库可用</t-checkbox>
-						</t-form-item>
-						<t-form-item label="允许销售">
-							<t-checkbox v-model="unit.allowSale">销售和套餐可用</t-checkbox>
-						</t-form-item>
-					</t-form>
-				</div>
-				<t-button class="add-unit" theme="primary" variant="dashed" block @click="addUnit">添加业务单位</t-button>
+		<card-container
+			title="产品单位"
+			description="必须有且仅有一个基础单位；销售和库存业务只能选择允许的单位"
+			v-entrance-transition="70"
+		>
+			<div class="units">
+				<t-form
+					class="unit"
+					v-for="(unit, index) in form.unitList"
+					:key="unit.clientKey"
+				>
+					<t-form-item label="单位名称" required-mark>
+						<t-input v-model.trim="unit.name" borderless maxlength="32" placeholder="如 瓶、次" />
+<!--						<t-button v-if="1 < form.unitList.length" theme="danger" variant="text" size="small" @click="removeUnit(index)">删除</t-button>-->
+						<t-button
+							theme="danger"
+							variant="text"
+							size="extra-small"
+							content="删除"
+							@click="removeUnit(index)"
+						/>
+					</t-form-item>
+					<t-form-item label="基础单位" content-align="right">
+						<t-switch
+							size="small"
+							v-model="unit.isBase"
+							:disabled="form.unitList.length === 1"
+							@change="setBaseUnit(index)"
+						/>
+					</t-form-item>
+					<t-form-item
+						label="基础单位数量"
+						help="每个单位对应的基础单位数量"
+						label-width="7rem"
+						required-mark
+					>
+						<t-input
+							v-model="unit.baseQuantityPerUnit"
+							type="number"
+							align="right"
+							borderless
+							:disabled="form.unitList.length === 1"
+						/>
+					</t-form-item>
+					<t-form-item label="建议售价">
+						<t-input
+							v-model="unit.salePriceText"
+							type="number"
+							align="right"
+							borderless
+							placeholder="金额（元）"
+						/>
+					</t-form-item>
+					<t-form-item label="允许采购" content-align="right">
+						<t-switch size="small" v-model="unit.allowPurchase" />
+					</t-form-item>
+					<t-form-item label="允许销售" content-align="right">
+						<t-switch size="small" v-model="unit.allowSale" />
+					</t-form-item>
+				</t-form>
+				<t-button
+					class="cell-button"
+					theme="primary"
+					content="添加业务单位"
+					@click="addUnit"
+				/>
 			</div>
 		</card-container>
-
 		<t-popup v-model="typePickerVisible" placement="bottom">
 			<t-picker v-model="typeDraft" :columns="productTypeOptions" title="产品类型" @cancel="typePickerVisible = false" @confirm="confirmType" />
 		</t-popup>
@@ -92,6 +139,7 @@
 		<t-popup v-model="statusPickerVisible" placement="bottom">
 			<t-picker v-model="statusDraft" :columns="statusOptions" title="产品状态" @cancel="statusPickerVisible = false" @confirm="confirmStatus" />
 		</t-popup>
+		<input ref="attachmentInputRef" class="file-input" type="file" accept="image/*" @change="handleAttachmentSelected" />
 	</div>
 </template>
 
@@ -131,14 +179,12 @@ const form = reactive<Product & { unitList: ProductUnitForm[] }>({
 	code: "",
 	name: "",
 	productType: "GOODS",
-	baseUnit: "",
 	stockEnabled: true,
 	allowDecimalQuantity: false,
 	status: "ACTIVE",
 	unitList: []
 });
-const referenceCostText = ref("");
-const minStockQuantityText = ref("");
+const minStockQuantityText = ref("0");
 const categoryList = ref<ProductCategory[]>([]);
 const typePickerVisible = ref(false);
 const categoryPickerVisible = ref(false);
@@ -331,19 +377,14 @@ function parseOptionalAmount(value: string): number | null | undefined {
 }
 
 function validate(): boolean {
-	if (!form.code.trim() || !form.name.trim() || !form.baseUnit.trim()) {
-		Message.warning("产品编码、名称和基础单位不能为空");
+	if (!form.code.trim() || !form.name.trim()) {
+		Message.warning("产品编码和名称不能为空");
 		return false;
 	}
 	if (form.productType === "SERVICE" && form.stockEnabled) {
 		Message.warning("服务产品不能管理库存");
 		return false;
 	}
-	const referenceCost = parseOptionalAmount(referenceCostText.value);
-	if (referenceCost === undefined) {
-		Message.warning("价格必须是合法的非负元金额，最多两位小数");
-		return false;
-	}
 	if (form.stockEnabled && !normalizeProductQuantity(minStockQuantityText.value || "0")) {
 		Message.warning("最低库存必须是非负数量，最多三位小数");
 		return false;
@@ -377,10 +418,6 @@ function validate(): boolean {
 				Message.warning("基础单位数量必须为 1");
 				return false;
 			}
-			if (name !== form.baseUnit.trim()) {
-				Message.warning("基础单位名称必须与产品基础单位一致");
-				return false;
-			}
 		}
 	}
 	if (baseCount !== 1) {
@@ -404,11 +441,9 @@ async function save(): Promise<void> {
 			code: form.code.trim(),
 			name: form.name.trim(),
 			productType: form.productType,
-			baseUnit: form.baseUnit.trim(),
 			stockEnabled: form.stockEnabled,
 			allowDecimalQuantity: form.allowDecimalQuantity,
 			status: form.status,
-			referenceCost: parseOptionalAmount(referenceCostText.value)!,
 			minStockQuantity: form.stockEnabled ? minStockQuantity : null,
 			remark: form.remark?.trim() || null,
 			attachmentList: buildAttachmentList(),
@@ -456,7 +491,6 @@ async function load(): Promise<void> {
 		code: result.code || "",
 		name: result.name || "",
 		productType: result.productType || "GOODS",
-		baseUnit: result.baseUnit || "",
 		stockEnabled: !!result.stockEnabled,
 		allowDecimalQuantity: !!result.allowDecimalQuantity,
 		status: result.status || "ACTIVE",
@@ -471,7 +505,6 @@ async function load(): Promise<void> {
 			previewUrl: getAttachmentReadURL(item.id || ""),
 			url: getAttachmentReadURL(item.id || "", 90)
 		}));
-	referenceCostText.value = result.referenceCost === null || result.referenceCost === undefined ? "" : `${Math.floor(result.referenceCost / 100)}.${String(result.referenceCost % 100).padStart(2, "0")}`;
 	minStockQuantityText.value = result.minStockQuantity === null || result.minStockQuantity === undefined ? "" : String(result.minStockQuantity);
 	if (!form.unitList.length) {
 		addUnit();
@@ -508,6 +541,24 @@ onUnmounted(() => navBarStore.clearRight());
 		overflow: hidden;
 	}
 
+	.units {
+		padding: 1rem 0;
+
+		.unit {
+			gap: .5rem;
+			border: 1px dashed var(--td-component-border);
+			padding: .5rem 0;
+			margin-bottom: .75rem;
+			border-radius: 1rem;
+
+			.header {
+				display: flex;
+				align-items: center;
+				justify-content: space-between;
+			}
+		}
+	}
+
 	.unit-list {
 		padding: 1rem;
 
diff --git a/src/pages/product/ProductList.vue b/src/pages/product/ProductList.vue
index e50e1b2..bc87616 100644
--- a/src/pages/product/ProductList.vue
+++ b/src/pages/product/ProductList.vue
@@ -81,7 +81,6 @@ import NavBarActionMenu from "@/components/NavBarActionMenu.vue";
 import { useNavBarStore } from "@/store/navBarStore";
 import type { NavBarAction } from "@/types/NavBarAction";
 import type { Product, ProductCategory, ProductStatus, ProductType } from "@/types/Product";
-import { getAttachmentReadURL } from "@/utils/attachment";
 import { getErrorMessage } from "@/utils/error";
 import { getProductPhotoURL, getProductStatusText, getProductStatusTheme, getProductTypeText } from "@/utils/product";
 import { Message } from "@/utils/message";
diff --git a/src/pages/product/ProductStockDetail.vue b/src/pages/product/ProductStockDetail.vue
index 6c0fde0..7b9e1df 100644
--- a/src/pages/product/ProductStockDetail.vue
+++ b/src/pages/product/ProductStockDetail.vue
@@ -10,13 +10,13 @@
 				</div>
 				<div class="hero-meta">
 					<span v-text="product.code || '无产品编码'" />
-					<strong v-text="`${getProductQuantityText(stock.availableQuantity)} ${product.baseUnit || ''}`" />
+					<strong v-text="`${getProductQuantityText(stock.availableQuantity)} ${getProductBaseUnitName(product)}`" />
 				</div>
 			</section>
 			<card-container title="库存余额">
 				<t-cell-group theme="card" class="summary">
 					<t-cell title="产品" :note="product.name || '未命名产品'" />
-					<t-cell title="基础单位" :note="product.baseUnit || '-'" />
+					<t-cell title="基础单位" :note="getProductBaseUnitName(product) || '-'" />
 					<t-cell title="实际库存" :note="getProductQuantityText(stock.onHandQuantity)" />
 					<t-cell title="预占库存" :note="getProductQuantityText(stock.reservedQuantity)" />
 					<t-cell title="可用库存" :note="getProductQuantityText(stock.availableQuantity)" />
@@ -43,7 +43,7 @@
 						</template>
 						<template #description>
 							<div class="record-description">
-								<span v-text="`${record.quantity || 0} ${record.unitSnapshot || product.baseUnit || ''} · 基础单位 ${record.baseQuantity || 0}`" />
+								<span v-text="`${record.quantity || 0} ${record.unitSnapshot || getProductBaseUnitName(product)} · 基础单位 ${record.baseQuantity || 0}`" />
 								<span class="gray" v-text="record.reason || record.remark || '无备注'" />
 							</div>
 						</template>
@@ -72,7 +72,7 @@ import ProductStockOperationDialog from "@/pages/product/ProductStockOperationDi
 import { useNavBarStore } from "@/store/navBarStore";
 import type { Product, ProductStock, StockOperationType, StockRecord } from "@/types/Product";
 import { getErrorMessage } from "@/utils/error";
-import { getProductQuantityText, getStockOperationText } from "@/utils/product";
+import { getProductBaseUnitName, getProductQuantityText, getStockOperationText } from "@/utils/product";
 import { Message } from "@/utils/message";
 import { permissionCodes } from "@/utils/permission";
 
diff --git a/src/pages/product/ProductStockList.vue b/src/pages/product/ProductStockList.vue
index 0c983b5..27a4312 100644
--- a/src/pages/product/ProductStockList.vue
+++ b/src/pages/product/ProductStockList.vue
@@ -13,7 +13,7 @@
 						</div>
 					</template>
 					<template #note>
-						<span v-text="`${getProductQuantityText(item.availableQuantity)} ${item.product?.baseUnit || ''}`" />
+						<span v-text="`${getProductQuantityText(item.availableQuantity)} ${getProductBaseUnitName(item.product)}`" />
 					</template>
 					<template #description>
 						<div class="description">
@@ -35,7 +35,7 @@ import ProductAPI from "@/api/ProductAPI";
 import { useNavBarStore } from "@/store/navBarStore";
 import type { ProductStock } from "@/types/Product";
 import { getErrorMessage } from "@/utils/error";
-import { getProductQuantityText } from "@/utils/product";
+import { getProductBaseUnitName, getProductQuantityText } from "@/utils/product";
 import { Message } from "@/utils/message";
 import { permissionCodes } from "@/utils/permission";
 
diff --git a/src/pages/product/ProductStockOperationDialog.vue b/src/pages/product/ProductStockOperationDialog.vue
index fc4a957..bcf1af4 100644
--- a/src/pages/product/ProductStockOperationDialog.vue
+++ b/src/pages/product/ProductStockOperationDialog.vue
@@ -10,7 +10,7 @@
 		<div class="operation-dialog">
 			<div class="summary">
 				<strong v-text="props.product.name || '未命名产品'" />
-				<span class="gray" v-text="`当前可用库存：${getProductQuantityText(props.stock?.availableQuantity)} ${props.product.baseUnit || ''}`" />
+				<span class="gray" v-text="`当前可用库存：${getProductQuantityText(props.stock?.availableQuantity)} ${getProductBaseUnitName(props.product)}`" />
 			</div>
 			<t-form label-align="left" label-width="5rem">
 				<t-form-item label="业务单位" required-mark @click="openUnitPicker">
@@ -39,7 +39,7 @@ import { watch } from "vue";
 import ProductAPI from "@/api/ProductAPI";
 import type { Product, ProductStock, ProductUnit, ProductStockChangeRequest, StockOperationType } from "@/types/Product";
 import { getErrorMessage } from "@/utils/error";
-import { createProductRequestNo, getProductQuantityText, getStockOperationText } from "@/utils/product";
+import { createProductRequestNo, getProductBaseUnitName, getProductQuantityText, getStockOperationText } from "@/utils/product";
 import { Message } from "@/utils/message";
 import type { PhotoItem } from "@/types/Photo";
 
diff --git a/src/types/Product.ts b/src/types/Product.ts
index 71d8543..8455a0e 100644
--- a/src/types/Product.ts
+++ b/src/types/Product.ts
@@ -40,11 +40,9 @@ export type Product = {
 	code: string;
 	name: string;
 	productType: ProductType;
-	baseUnit: string;
 	stockEnabled: boolean;
 	allowDecimalQuantity: boolean;
 	status?: ProductStatus;
-	referenceCost?: number | null;
 	minStockQuantity?: number | string | null;
 	sort?: number;
 	remark?: string | null;
diff --git a/src/utils/product.ts b/src/utils/product.ts
index 81a1fef..7287efd 100644
--- a/src/utils/product.ts
+++ b/src/utils/product.ts
@@ -89,3 +89,8 @@ export function getProductQuantityText(value?: number | string | null): string {
 	}
 	return normalizeProductQuantity(value) || "0";
 }
+
+/** 从产品单位列表中获取基础单位名称。 */
+export function getProductBaseUnitName(product?: Product): string {
+	return product?.unitList?.find(unit => unit.isBase)?.name || "";
+}