diff --git a/src/stores/Products/Index.js b/src/stores/Products/Index.js
index 98f4cc0..45307c6 100644
--- a/src/stores/Products/Index.js
+++ b/src/stores/Products/Index.js
@@ -207,30 +207,31 @@ export const useProductsStore = create(
       const generatedList = []
 
       defList.forEach(definition => {
-        // 增加多个有效日期批量设置：
-        const mappedPriceList = definition?.priceList.map(price => {
-          return {
-            id: null,
-            adult_cost: price.priceInput.audultPrice,
-            child_cost: price.priceInput.childrenPrice,
-            group_size_min: price.priceInput.numberStart,
-            group_size_max: price.priceInput.numberEnd,
-
-            currency: definition.currency,
-            unit_id: definition.unitId,
-            // 保持和 API 返回格式一致，日期要转换为字符串
-            use_dates_start: definition.useDate[0].format('YYYY-MM-DD'),
-            use_dates_end: definition.useDate[1].format('YYYY-MM-DD'),
-            weekdays: definition.weekend.join(','),
-            WPI_SN: editingProduct.info.id,
-            WPP_VEI_SN: activeAgency.travel_agency_id,
-            lastedit_changed: '',
-            audit_state_id: -1,
-            key: generateId(),
-            fresh: false
-          }
+        definition?.useDateList.map(useDateItem => {
+          const mappedPriceList = definition?.priceList.map(price => {
+            return {
+              id: null,
+              adult_cost: price.priceInput.audultPrice,
+              child_cost: price.priceInput.childrenPrice,
+              group_size_min: price.priceInput.numberStart,
+              group_size_max: price.priceInput.numberEnd,
+
+              currency: definition.currency,
+              unit_id: definition.unitId,
+              // 保持和 API 返回格式一致，日期要转换为字符串
+              use_dates_start: useDateItem.useDate[0].format('YYYY-MM-DD'),
+              use_dates_end: useDateItem.useDate[1].format('YYYY-MM-DD'),
+              weekdays: definition.weekend.join(','),
+              WPI_SN: editingProduct.info.id,
+              WPP_VEI_SN: activeAgency.travel_agency_id,
+              lastedit_changed: '',
+              audit_state_id: -1,
+              key: generateId(),
+              fresh: false
+            }
+          })
+          generatedList.push(...mappedPriceList)
         })
-        generatedList.push(...mappedPriceList)
       })
 
       const mergedList = [...quotationList,...generatedList]
diff --git a/src/views/products/Detail/ProductInfoQuotation.jsx b/src/views/products/Detail/ProductInfoQuotation.jsx
index db85504..2c1638d 100644
--- a/src/views/products/Detail/ProductInfoQuotation.jsx
+++ b/src/views/products/Detail/ProductInfoQuotation.jsx
@@ -1,5 +1,5 @@
 import { useState } from 'react'
-import { Table, Form, Modal, Button, Radio, Input, Flex, Card, InputNumber, Checkbox, DatePicker, Space, App, Tooltip } from 'antd'
+import { Table, Form, Modal, Typography, Button, Radio, Input, Flex, Card, InputNumber, Checkbox, DatePicker, Space, App, Tooltip } from 'antd'
 import { useTranslation } from 'react-i18next'
 import { CloseOutlined, StarTwoTone, PlusOutlined, ExclamationCircleFilled, QuestionCircleOutlined, QuestionOutlined } from '@ant-design/icons'
 import { useDatePresets } from '@/hooks/useDatePresets'
@@ -13,8 +13,12 @@ const batchSetupInitialValues = {
   'defList': [
     // 旺季
     {
-      'useDate': [
-        dayjs().add(1, 'year').startOf('y'), dayjs().add(1, 'year').endOf('y')
+      'useDateList': [
+        {
+          'useDate': [
+            dayjs().add(1, 'year').startOf('y'), dayjs().add(1, 'year').endOf('y')
+          ]
+        }
       ],
       'unitId': '0',
       'currency': 'RMB',
@@ -57,8 +61,12 @@ const batchSetupInitialValues = {
     },
     // 淡季
     {
-      'useDate': [
-        dayjs().add(1, 'year').subtract(2, 'M').startOf('M'), dayjs().add(1, 'year').endOf('M')
+      'useDateList': [
+        {
+          'useDate': [
+            dayjs().add(1, 'year').subtract(2, 'M').startOf('M'), dayjs().add(1, 'year').endOf('M')
+          ]
+        }
       ],
       'unitId': '0',
       'currency': 'RMB',
@@ -111,17 +119,16 @@ const defaultPriceValue = {
   }
 }
 
+const defaultUseDate = {
+  'useDate': [dayjs().add(1, 'year').startOf('y'), dayjs().add(1, 'year').endOf('y')]
+}
+
 const defaultDefinitionValue = {
-  'useDate': [
-    dayjs().add(1, 'year').subtract(2, 'M').startOf('M'), dayjs().add(1, 'year').endOf('M')
-  ],
+  'useDateList': [defaultUseDate],
   'unitId': '0',
   'currency': 'RMB',
-  'weekend': [
-  ],
-  'priceList': [
-    defaultPriceValue
-  ]
+  'weekend': [],
+  'priceList': [defaultPriceValue]
 }
 
 const ProductInfoQuotation = ({ editable, ...props }) => {
@@ -306,8 +313,24 @@ const ProductInfoQuotation = ({ editable, ...props }) => {
                         options={['5', '6', '7']}
                       />
                     </Form.Item>
-                    <Form.Item label='有效期' name={[field.name, 'useDate']}>
-                      <RangePicker style={{ width: '100%' }} allowClear={true} inputReadOnly={true} presets={datePresets} placeholder={['From', 'Thru']} />
+                    <Form.Item label='有效期'>
+                      <Form.List name={[field.name, 'useDateList']}>
+                        {(useDateFieldList, useDateOptList) => (
+                          <Flex gap='middle' vertical>
+                            {useDateFieldList.map((useDateField, index) => (
+                              <Space key={useDateField.key}>
+                                <Form.Item noStyle name={[useDateField.name, 'useDate']}>
+                                  <RangePicker style={{ width: '100%' }} allowClear={true} inputReadOnly={true} presets={datePresets} placeholder={['From', 'Thru']} />
+                                </Form.Item>
+                                {index == 0 ? <StarTwoTone twoToneColor='#eb2f96' /> : <CloseOutlined onClick={() => useDateOptList.remove(useDateField.name)} />}
+                              </Space>
+                            ))}
+                            <Button type='dashed' icon={<PlusOutlined />} onClick={() => useDateOptList.add(defaultUseDate)} block>
+                              新增有效期
+                            </Button>
+                          </Flex>
+                        )}
+                      </Form.List>
                     </Form.Item>
                     <Form.Item label='人等'>
                       <Form.List name={[field.name, 'priceList']}>
@@ -336,6 +359,13 @@ const ProductInfoQuotation = ({ editable, ...props }) => {
               </Flex>
             )}
           </Form.List>
+          <Form.Item noStyle shouldUpdate>
+            {() => (
+              <Typography>
+                <pre>{JSON.stringify(batchSetupForm.getFieldsValue(), null, 2)}</pre>
+              </Typography>
+            )}
+          </Form.Item>
         </Form>
       </Modal>