diff --git a/video-gen-app/src/pages/PreTest.tsx b/video-gen-app/src/pages/PreTest.tsx
index 089328b0..6f0c1509 100644
--- a/video-gen-app/src/pages/PreTest.tsx
+++ b/video-gen-app/src/pages/PreTest.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { Table, Tag, Button, Typography, Space, Modal, Form, Input, Select, Cascader, App, Pagination } from 'antd';
+import { Table, Tag, Button, Typography, Space, Modal, Form, Input, Select, Cascader, App, Pagination, Collapse } from 'antd';
 import { PlusOutlined, EditOutlined, FileTextOutlined, DeleteOutlined, EyeOutlined } from '@ant-design/icons';
 import { getPreTestList, createPreTest, getArea, getPreTestDetail, updatePreTest, deletePreTest } from '../api';
 
@@ -143,6 +143,7 @@ const PreTest: React.FC = () => {
   const [modalMode, setModalMode] = useState<'create' | 'edit' | 'detail'>('create');
   const [currentRecord, setCurrentRecord] = useState<PreTestRecord | null>(null);
   const [form] = Form.useForm();
+  const [expandOptional, setExpandOptional] = useState(false);
   const [submitLoading, setSubmitLoading] = useState(false);
   const [currentPage, setCurrentPage] = useState(1);
   const [pageSize, setPageSize] = useState(10);
@@ -692,7 +693,7 @@ const PreTest: React.FC = () => {
       </div>
 
       <Modal
-        title={<Space>{modalMode === 'create' ? '新增前测模板' : modalMode === 'edit' ? '编辑前测模板' : '前测模板详情'}</Space>}
+        title={<Space>{modalMode === 'create' ? '新增前测模板（选填项如填写需准确填写）' : modalMode === 'edit' ? '编辑前测模板（选填项如填写需准确填写）' : '前测模板详情'}</Space>}
         open={modalOpen}
         onCancel={handleCloseModal}
         onOk={handleSubmit}
@@ -743,257 +744,268 @@ const PreTest: React.FC = () => {
               />
             </Form.Item>
           </div>
-          {platform !== 'LOCAL' && (
-            <Form.Item
-              name="external_action"
-              label="转化目标"
-            >
-              <Select
-                placeholder="请选择转化目标"
-                style={{ borderRadius: 8, height: 40 }}
-                options={PRETEST_FIELDS.filter(field => {
-                  if (platform === 'AD') {
-                    return field.name.startsWith('AD_');
-                  } else if (platform === 'QIANCHUAN') {
-                    return field.name.startsWith('QC_');
-                  } else if (platform === 'LOCAL') {
-                    return field.name.startsWith('LOCAL_');
-                  }
-                  return true;
-                }).map(field => ({
-                  value: field.name,
-                  label: (
-                    <span>
-                      {field.label}
-                      {field.description && (
-                        <Typography.Text style={{ color: '#94a3b8', fontSize: 12, marginLeft: 4 }}>
-                          ({field.description})
-                        </Typography.Text>
-                      )}
-                    </span>
-                  ),
-                }))}
-              />
-            </Form.Item>
-          )}
-          
-          <div style={{ display: 'flex', gap: 16 }}>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="cpa_bid"
-              label="目标转化成本"
-              rules={[
-                { type: 'number', min: 1, max: 10000, message: '取值范围: 1-10000' },
-              ]}
-              getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
-            >
-              <Input
-                type="number"
-                placeholder="取值范围: 1-10000，精确到小数点后2位"
-                style={{ borderRadius: 8, height: 40 }}
-                min={1}
-                max={10000}
-                step={0.01}
-              />
-            </Form.Item>
-
-            <Form.Item
-              style={{ flex: 1 }}
-              name="audience_gender"
-              label="受众性别"
-            >
-              <Select
-                placeholder="请选择受众性别"
-                style={{ borderRadius: 8, height: 40 }}
-                options={[
-                  { value: 'ALL', label: '不限' },
-                  { value: 'MALE', label: '男' },
-                  { value: 'FEMALE', label: '女' },
-                ]}
-              />
-            </Form.Item>
-          </div>
-          <div style={{ display: 'flex', gap: 16 }}>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="audience_age"
-              label="受众年龄"
-            >
-              <Select
-                mode="multiple"
-                placeholder="请选择受众年龄（可多选）"
-                style={{ borderRadius: 8, minHeight: 40 }}
-                maxTagCount="responsive"
-                options={[
-                  { value: 'ALL', label: '不限' },
-                  { value: '18-23', label: '18-23岁' },
-                  { value: '24-30', label: '24-30岁' },
-                  { value: '31-40', label: '31-40岁' },
-                  { value: '41-49', label: '41-49岁' },
-                  { value: '50', label: '50岁以上' },
-                ]}
-              />
-            </Form.Item>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="audience_network"
-              label="网络类型"
-            >
-              <Select
-                mode="multiple"
-                placeholder="请选择网络类型（可多选）"
-                style={{ borderRadius: 8, minHeight: 40 }}
-                maxTagCount="responsive"
-                options={[
-                  { value: 'ALL', label: '不限' },
-                  { value: '5G', label: '5G' },
-                  { value: '4G', label: '4G' },
-                  { value: '3G', label: '3G' },
-                  { value: '2G', label: '2G' },
-                  { value: 'WIFI', label: 'wifi' },
-                ]}
-              />
-            </Form.Item>
-          </div>
-          
-          <Form.Item
-            name="audience_region"
-            label="受众地区"
+          <Collapse
+            defaultActiveKey={[]}
+            activeKey={expandOptional ? ['optional'] : []}
+            onChange={() => setExpandOptional(!expandOptional)}
           >
-            <Cascader
-              multiple
-              placeholder="请选择受众地区（可多选）"
-              style={{ borderRadius: 8, minHeight: 40 }}
-              options={areaOptions}
-              maxTagCount="responsive"
-            />
-          </Form.Item>
-          <div style={{ display: 'flex', gap: 16 }}>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="cus_name"
-              label="客户主体名称"
-            >
-              <Input
-                placeholder="请输入客户主体名称"
-                style={{ borderRadius: 8, height: 40 }}
-              />
-            </Form.Item>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="pricing_type"
-              label="出价类型"
-            >
-              <Select
-                placeholder="请选择出价类型"
-                style={{ borderRadius: 8, height: 40 }}
-                options={[
-                  { value: 'OCPC', label: 'OCPC' },
-                  { value: 'CPA', label: 'CPA' },
-                  { value: 'OCPM', label: 'OCPM' },
-                ]}
-              />
-            </Form.Item>
-          </div>
-          {platform == 'AD' && (
-            <div style={{ display: 'flex', gap: 16 }}>
+            <Collapse.Panel header="选填项" key="optional">
+              {platform !== 'LOCAL' && (
+                <Form.Item
+                  name="external_action"
+                  label="转化目标"
+                >
+                  <Select
+                    placeholder="请选择转化目标"
+                    style={{ borderRadius: 8, height: 40 }}
+                    options={PRETEST_FIELDS.filter(field => {
+                      if (platform === 'AD') {
+                        return field.name.startsWith('AD_');
+                      } else if (platform === 'QIANCHUAN') {
+                        return field.name.startsWith('QC_');
+                      } else if (platform === 'LOCAL') {
+                        return field.name.startsWith('LOCAL_');
+                      }
+                      return true;
+                    }).map(field => ({
+                      value: field.name,
+                      label: (
+                        <span>
+                          {field.label}
+                          {field.description && (
+                            <Typography.Text style={{ color: '#94a3b8', fontSize: 12, marginLeft: 4 }}>
+                              ({field.description})
+                            </Typography.Text>
+                          )}
+                        </span>
+                      ),
+                    }))}
+                  />
+                </Form.Item>
+              )}
+              
+              <div style={{ display: 'flex', gap: 16 }}>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="cpa_bid"
+                  label="目标转化成本"
+                  rules={[
+                    { type: 'number', min: 1, max: 10000, message: '取值范围: 1-10000' },
+                  ]}
+                  getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
+                >
+                  <Input
+                    type="number"
+                    placeholder="取值范围: 1-10000，精确到小数点后2位"
+                    style={{ borderRadius: 8, height: 40 }}
+                    min={1}
+                    max={10000}
+                    step={0.01}
+                  />
+                </Form.Item>
+
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="audience_gender"
+                  label="受众性别"
+                >
+                  <Select
+                    placeholder="请选择受众性别"
+                    style={{ borderRadius: 8, height: 40 }}
+                    options={[
+                      { value: 'ALL', label: '不限' },
+                      { value: 'MALE', label: '男' },
+                      { value: 'FEMALE', label: '女' },
+                    ]}
+                  />
+                </Form.Item>
+              </div>
+              <div style={{ display: 'flex', gap: 16 }}>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="audience_age"
+                  label="受众年龄"
+                >
+                  <Select
+                    mode="multiple"
+                    placeholder="请选择受众年龄（可多选）"
+                    style={{ borderRadius: 8, minHeight: 40 }}
+                    maxTagCount="responsive"
+                    options={[
+                      { value: 'ALL', label: '不限' },
+                      { value: '18-23', label: '18-23岁' },
+                      { value: '24-30', label: '24-30岁' },
+                      { value: '31-40', label: '31-40岁' },
+                      { value: '41-49', label: '41-49岁' },
+                      { value: '50', label: '50岁以上' },
+                    ]}
+                  />
+                </Form.Item>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="audience_network"
+                  label="网络类型"
+                >
+                  <Select
+                    mode="multiple"
+                    placeholder="请选择网络类型（可多选）"
+                    style={{ borderRadius: 8, minHeight: 40 }}
+                    maxTagCount="responsive"
+                    options={[
+                      { value: 'ALL', label: '不限' },
+                      { value: '5G', label: '5G' },
+                      { value: '4G', label: '4G' },
+                      { value: '3G', label: '3G' },
+                      { value: '2G', label: '2G' },
+                      { value: 'WIFI', label: 'wifi' },
+                    ]}
+                  />
+                </Form.Item>
+              </div>
+              
               <Form.Item
-                style={{ flex: 1 }}
-                name="cost_cap"
-                label="是否最优成本出价"
+                name="audience_region"
+                label="受众地区"
+              >
+                <Cascader
+                  multiple
+                  placeholder="请选择受众地区（可多选）"
+                  style={{ borderRadius: 8, minHeight: 40 }}
+                  options={areaOptions}
+                  maxTagCount="responsive"
+                />
+              </Form.Item>
+              <div style={{ display: 'flex', gap: 16 }}>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="cus_name"
+                  label="客户主体名称"
+                >
+                  <Input
+                    placeholder="请输入客户主体名称"
+                    style={{ borderRadius: 8, height: 40 }}
+                  />
+                </Form.Item>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="pricing_type"
+                  label="出价类型"
+                >
+                  <Select
+                    placeholder="请选择出价类型"
+                    style={{ borderRadius: 8, height: 40 }}
+                    options={[
+                      { value: 'OCPC', label: 'OCPC' },
+                      { value: 'CPA', label: 'CPA' },
+                      { value: 'OCPM', label: 'OCPM' },
+                    ]}
+                  />
+                </Form.Item>
+              </div>
+              {platform == 'AD' && (
+                <div style={{ display: 'flex', gap: 16 }}>
+                  <Form.Item
+                    style={{ flex: 1 }}
+                    name="cost_cap"
+                    label="是否最优成本出价"
+                    initialValue={false}
+                  >
+                    <Select
+                      placeholder="是否最优成本出价"
+                      style={{ borderRadius: 8, height: 40 }}
+                      options={[
+                        { value: true, label: '开启' },
+                        { value: false, label: '关闭' },
+                      ]}
+                    />
+                  </Form.Item>
+
+                  <Form.Item
+                    style={{ flex: 1 }}
+                    name="target_cost"
+                    label="是否稳定成本出价"
+                    initialValue={false}
+                  >
+                    <Select
+                      placeholder="是否稳定成本出价"
+                      style={{ borderRadius: 8, height: 40 }}
+                      options={[
+                        { value: true, label: '开启' },
+                        { value: false, label: '关闭' },
+                      ]}
+                    />
+                  </Form.Item>
+
+                  <Form.Item
+                    style={{ flex: 1 }}
+                    name="nobid"
+                    label="是否最大转化出价"
+                    initialValue={false}
+                  >
+                    <Select
+                      placeholder="是否最大转化出价"
+                      style={{ borderRadius: 8, height: 40 }}
+                      options={[
+                        { value: true, label: '开启' },
+                        { value: false, label: '关闭' },
+                      ]}
+                    />
+                  </Form.Item>              
+                </div>
+              )}
+              <div style={{ display: 'flex', gap: 16 }}>
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="cpc_bid"
+                  label="目标点击成本"
+                  getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
+                >
+                  <Input
+                    type="number"
+                    placeholder="请输入目标点击成本"
+                    style={{ borderRadius: 8, height: 40 }}
+                  />
+                </Form.Item>
+
+                <Form.Item
+                  style={{ flex: 1 }}
+                  name="budget"
+                  label="预算金额"
+                  getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
+                >
+                  <Input
+                    type="number"
+                    placeholder="请输入预算金额"
+                    style={{ borderRadius: 8, height: 40 }}
+                  />
+                </Form.Item>
+              </div>
+              <Form.Item
+                name="note"
+                label="备注"
+              >
+                <Input.TextArea
+                  placeholder="请输入备注"
+                  rows={2}
+                  style={{ borderRadius: 8 }}
+                />
+              </Form.Item>
+              <Form.Item
+                name="is_default"
+                label="默认模板"
+                initialValue={false}
               >
                 <Select
-                  placeholder="是否最优成本出价"
+                  placeholder="请选择默认模板"
                   style={{ borderRadius: 8, height: 40 }}
                   options={[
-                    { value: true, label: '开启' },
-                    { value: false, label: '关闭' },
+                    { value: true, label: '是' },
+                    { value: false, label: '否' },
                   ]}
                 />
               </Form.Item>
-
-              <Form.Item
-                style={{ flex: 1 }}
-                name="target_cost"
-                label="是否稳定成本出价"
-              >
-                <Select
-                  placeholder="是否稳定成本出价"
-                  style={{ borderRadius: 8, height: 40 }}
-                  options={[
-                    { value: true, label: '开启' },
-                    { value: false, label: '关闭' },
-                  ]}
-                />
-              </Form.Item>
-
-              <Form.Item
-                style={{ flex: 1 }}
-                name="nobid"
-                label="是否最大转化出价"
-              >
-                <Select
-                  placeholder="是否最大转化出价"
-                  style={{ borderRadius: 8, height: 40 }}
-                  options={[
-                    { value: true, label: '开启' },
-                    { value: false, label: '关闭' },
-                  ]}
-                />
-              </Form.Item>              
-            </div>
-          )}
-          <div style={{ display: 'flex', gap: 16 }}>
-            <Form.Item
-              style={{ flex: 1 }}
-              name="cpc_bid"
-              label="目标点击成本"
-              getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
-            >
-              <Input
-                type="number"
-                placeholder="请输入目标点击成本"
-                style={{ borderRadius: 8, height: 40 }}
-              />
-            </Form.Item>
-
-            <Form.Item
-              style={{ flex: 1 }}
-              name="budget"
-              label="预算金额"
-              getValueFromEvent={(e) => parseFloat(e.target.value) || undefined}
-            >
-              <Input
-                type="number"
-                placeholder="请输入预算金额"
-                style={{ borderRadius: 8, height: 40 }}
-              />
-            </Form.Item>
-          </div>
-          <Form.Item
-            name="note"
-            label="备注"
-          >
-            <Input.TextArea
-              placeholder="请输入备注"
-              rows={2}
-              style={{ borderRadius: 8 }}
-            />
-          </Form.Item>
-          <Form.Item
-            name="is_default"
-            label="默认模板"
-            initialValue={false}
-          >
-            <Select
-              placeholder="请选择默认模板"
-              style={{ borderRadius: 8, height: 40 }}
-              options={[
-                { value: true, label: '是' },
-                { value: false, label: '否' },
-              ]}
-            />
-          </Form.Item>
+            </Collapse.Panel>
+          </Collapse>
         </Form>
       </Modal>
     </div>