diff --git a/src/views/finance/purchasingrequisition/add.vue b/src/views/finance/purchasingrequisition/add.vue
index aa73f07..fa70e65 100644
--- a/src/views/finance/purchasingrequisition/add.vue
+++ b/src/views/finance/purchasingrequisition/add.vue
@@ -15,13 +15,13 @@
             ref="formRef" 
             :model="dataForm" 
             :rules="dataRules" 
-            label-width="120px"
+            label-width="150px"
             :disabled="isViewMode"
             class="compact-form">
             
             <!-- 第一步：基本信息（查看模式下一并展示，新增/编辑按步骤切换） -->
             <div v-show="isViewMode || currentStep === 0">
-              <el-row :gutter="20">
+              <el-row :gutter="24">
                 <el-col :span="12" class="mb16">
                   <el-form-item label="采购项目名称" prop="projectName">
                     <el-input 
@@ -42,7 +42,7 @@
                   </el-form-item>
                 </el-col>
               </el-row>
-              <el-row :gutter="20">
+              <el-row :gutter="24">
                 <el-col :span="12" class="mb16">
                   <el-form-item label="资金来源" prop="fundSource">
                     <el-select 
@@ -81,7 +81,7 @@
                   </el-form-item>
                 </el-col>
               </el-row>
-              <el-row :gutter="20">
+              <el-row :gutter="24">
                 <el-col :span="12" class="mb16">
                   <el-form-item label="是否集采" prop="isCentralized">
                     <el-select 
@@ -113,7 +113,7 @@
                   </el-form-item>
                 </el-col>
               </el-row>
-              <el-row :gutter="20">
+              <el-row :gutter="24">
                 <el-col :span="24" class="mb16">
                   <el-form-item label="品目编码" prop="categoryCode">
                     <el-cascader
@@ -133,640 +133,250 @@
 
             <!-- 第二步：采购详情（查看模式下一并展示，新增/编辑按步骤切换） -->
             <div v-show="isViewMode || currentStep === 1">
-              <!-- 分支一：部门自行采购 -->
+              <!-- 分支一：部门自行采购（单行两列流式布局，条件显示的项自动填满两列） -->
               <div class="mb20" v-if="isDeptPurchase">
                 <div class="step-title mb16">部门自行采购</div>
-                <el-form-item label="采购内容" prop="projectContent" class="mb16">
-                  <el-input 
-                    v-model="dataForm.projectContent" 
-                    type="textarea" 
-                    :rows="3"
-                    :maxlength="1000"
-                    show-word-limit
-                    placeholder="请输入采购内容（限制1000字）" 
-                    clearable />
-                </el-form-item>
-                <el-form-item label="采购方式" prop="purchaseType" class="mb16">
-                  <el-select 
-                    v-model="dataForm.purchaseType" 
-                    placeholder="请选择采购方式" 
-                    clearable
-                    :disabled="isAutoSelectPurchaseType"
-                    style="width: 100%">
-                      <el-option 
-                        v-for="item in purchaseTypeDeptList" 
-                        :key="item.value" 
-                        :label="item.label" 
-                        :value="item.value" />
-                  </el-select>
-                </el-form-item>
-
-                <!-- 商务洽谈 -->
-                <el-form-item 
-                  v-if="isPurchaseType(PURCHASE_TYPE_IDS.BUSINESS_NEGOTIATION)"
-                  label="商务洽谈表" 
-                  prop="businessNegotiationTable" 
-                  class="mb16">
-                  <el-button 
-                    type="primary" 
-                    link 
-                    icon="Download"
-                    @click="downloadTemplate('business_negotiation')"
-                    class="mb10">
-                    下载商务洽谈表模版
-                  </el-button>
-                  <upload-file
-                    v-model="dataForm.businessNegotiationTable"
-                    :limit="1"
-                    :file-type="['doc', 'docx', 'pdf']"
-                    :data="{ fileType: FILE_TYPE_MAP.businessNegotiationTable }"
-                    upload-file-url="/purchase/purchasingfiles/upload" />
-                </el-form-item>
-
-                <!-- 市场采购 -->
-                <el-form-item 
-                  v-if="isPurchaseType(PURCHASE_TYPE_IDS.MARKET_PURCHASE)"
-                  label="市场采购纪要" 
-                  prop="marketPurchaseMinutes" 
-                  class="mb16">
-                  <el-button 
-                    type="primary" 
-                    link 
-                    icon="Download"
-                    @click="downloadTemplate('market_purchase_minutes')"
-                    class="mb10">
-                    下载市场采购纪要模版
-                  </el-button>
-                  <upload-file
-                    v-model="dataForm.marketPurchaseMinutes"
-                    :limit="1"
-                    :file-type="['doc', 'docx', 'pdf']"
-                    :data="{ fileType: FILE_TYPE_MAP.marketPurchaseMinutes }"
-                    upload-file-url="/purchase/purchasingfiles/upload" />
-                </el-form-item>
-
-                <!-- 网上商城 -->
-                <el-form-item 
-                  v-if="isPurchaseType(PURCHASE_TYPE_IDS.ONLINE_MALL)"
-                  label="网上商城采购相关材料" 
-                  prop="onlineMallMaterials" 
-                  class="mb16">
-                  <upload-file
-                    v-model="dataForm.onlineMallMaterials"
-                    :limit="1"
-                    :file-type="['doc', 'docx', 'pdf']"
-                    :data="{ fileType: FILE_TYPE_MAP.onlineMallMaterials }"
-                    upload-file-url="/purchase/purchasingfiles/upload" />
-                </el-form-item>
-
-                <!-- 询价 -->
-                <el-form-item 
-                  v-if="isInquiryPurchaseType"
-                  label="询价模板" 
-                  prop="inquiryTemplate" 
-                  class="mb16">
-                  <el-button 
-                    type="primary" 
-                    link 
-                    icon="Download"
-                    @click="downloadTemplate('inquiry')"
-                    class="mb10">
-                    下载《部门采购询价模版》模版
-                  </el-button>
-                  <upload-file
-                    v-model="dataForm.inquiryTemplate"
-                    :limit="1"
-                    :file-type="['doc', 'docx', 'pdf']"
-                    :data="{ fileType: FILE_TYPE_MAP.inquiryTemplate }"
-                    upload-file-url="/purchase/purchasingfiles/upload" />
-                </el-form-item>
-
-                <!-- 委托采购中心 -->
-                <template v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER)">
-                  <el-form-item label="委托采购中心方式" prop="entrustCenterType" class="mb16">
-                    <!-- 由系统根据品目末级节点标记自动判断，不允许用户手动选择 -->
-                    <el-radio-group v-model="dataForm.entrustCenterType" disabled>
-                      <el-radio label="service_online">服务类网上商城</el-radio>
-                      <el-radio label="other">其他方式</el-radio>
-                    </el-radio-group>
-                  </el-form-item>
-
-                  <!-- 服务类网上商城：判断品目编码的第一个值是否为C -->
-                  <template v-if="dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath.length > 0 && categoryCodePath[0] === 'C'">
-                    <el-form-item label="是否有供应商" prop="hasSupplier" class="mb16">
-                      <el-radio-group v-model="dataForm.hasSupplier">
-                        <el-radio label="1">有</el-radio>
-                        <el-radio label="0">无</el-radio>
-                      </el-radio-group>
-                    </el-form-item>
-                    <!-- 有供应商：显示供应商名称输入框 -->
-                    <template v-if="dataForm.hasSupplier === '1'">
-                      <el-form-item 
-                        label="供应商名称" 
-                        prop="suppliers" 
-                        class="mb16">
-                        <el-input 
-                          v-model="dataForm.suppliers"
-                          type="textarea"
-                          :rows="2"
-                          placeholder="请输入供应商名称，多个供应商请用逗号或分号分隔"
-                          maxlength="500"
-                          show-word-limit />
-                        <div class="template-note mt5">
-                          <el-text type="info" size="small">多个供应商请用逗号（,）或分号（;）分隔</el-text>
-                        </div>
-                      </el-form-item>
-                      <el-form-item 
-                        label="服务商城项目需求模板（直选）" 
-                        prop="serviceDirectSelect" 
-                        class="mb16">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('direct_select')"
-                          class="mb10">
-                          下载《服务商城项目需求模板（直选）》模版
-                        </el-button>
-                        <upload-file
-                          v-model="dataForm.serviceDirectSelect"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.serviceDirectSelect }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </template>
-                    <el-form-item 
-                      v-if="dataForm.hasSupplier === '0'"
-                      label="服务商城项目需求模板（邀请比选）" 
-                      prop="serviceInviteSelect" 
-                      class="mb16">
-                      <el-button 
-                        type="primary" 
-                        link 
-                        icon="Download"
-                        @click="downloadTemplate('invite_select')"
-                        class="mb10">
-                        下载《服务商城项目需求模板（邀请比选）》模版
-                      </el-button>
-                      <upload-file
-                        v-model="dataForm.serviceInviteSelect"
-                        :limit="1"
-                        :file-type="['doc', 'docx', 'pdf']"
-                        :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelect }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
-                    </el-form-item>
-                  </template>
-
-                  <!-- 其他方式（货物类） -->
-                  <el-form-item 
-                    v-if="dataForm.entrustCenterType === 'other' && categoryCodePath && categoryCodePath[0] === 'A'"
-                    label="采购需求填报模板" 
-                    prop="purchaseRequirementTemplate" 
-                    class="mb16">
-                    <el-button 
-                      type="primary" 
-                      link 
-                      icon="Download"
-                      @click="downloadTemplate('purchase_requirement')"
-                      class="mb10">
-                      下载《表1：采购需求填报模板》模版
-                    </el-button>
-                    <upload-file
-                      v-model="dataForm.purchaseRequirementTemplate"
-                      :limit="1"
-                      :file-type="['doc', 'docx', 'pdf']"
-                      :data="{ fileType: FILE_TYPE_MAP.purchaseRequirementTemplate }"
-                      upload-file-url="/purchase/purchasingfiles/upload" />
-                  </el-form-item>
-                </template>
-
-                <!-- 特殊规则：5万<=金额<40万，服务类目，自动使用邀请比选模版 -->
-                <template v-if="showAutoInviteSelect">
-                  <el-form-item label="是否有推荐供应商" prop="hasSupplier" class="mb16">
-                    <el-radio-group v-model="dataForm.hasSupplier">
-                      <el-radio label="1">有</el-radio>
-                      <el-radio label="0">无</el-radio> 
-                    </el-radio-group>
-                  </el-form-item>
-                  <!-- 有推荐供应商：显示推荐供应商输入框和邀请比选模板 -->
-                  <template v-if="dataForm.hasSupplier === '1'">
-                    <el-form-item 
-                      label="推荐供应商" 
-                      prop="suppliers" 
-                      class="mb16">
-                      <el-input 
-                        v-model="dataForm.suppliers" 
-                        placeholder="请输入三家供应商名称，用逗号分隔" 
-                        clearable />
-                      <div class="template-note mt5">
-                        <el-text type="info" size="small">请输入三家供应商名称，用逗号分隔</el-text>
-                      </div>
-                    </el-form-item>
-                    <el-form-item 
-                      label="服务商城项目需求模板（邀请比选）" 
-                      prop="serviceInviteSelect" 
-                      class="mb16">
-                      <el-button 
-                        type="primary" 
-                        link 
-                        icon="Download"
-                        @click="downloadTemplate('invite_select')"
-                        class="mb10">
-                        下载《服务商城项目需求模板（邀请比选）》模版
-                      </el-button>
-                      <upload-file
-                        v-model="dataForm.serviceInviteSelect"
-                        :limit="1"
-                        :file-type="['doc', 'docx', 'pdf']"
-                        :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelect }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
-                    </el-form-item>
-                  </template>
-                  <!-- 无推荐供应商：显示公开比选模板 -->
-                  <el-form-item 
-                    v-if="dataForm.hasSupplier === '0'"
-                    label="服务商城项目需求模板（公开比选）" 
-                    prop="servicePublicSelectAuto" 
-                    class="mb16">
-                    <el-button 
-                      type="primary" 
-                      link 
-                      icon="Download"
-                      @click="downloadTemplate('public_select')"
-                      class="mb10">
-                      下载《服务商城项目需求模板（公开比选）》模版
-                    </el-button>
-                    <upload-file
-                      v-model="dataForm.servicePublicSelectAuto"
-                      :limit="1"
-                      :file-type="['doc', 'docx', 'pdf']"
-                      :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectAuto }"
-                      upload-file-url="/purchase/purchasingfiles/upload" />
-                  </el-form-item>
-                </template>
-
-                <!-- 其他材料（zip压缩包） -->
-                <el-form-item label="其他材料" prop="otherMaterials" class="mb16">
-                  <upload-file
-                    v-model="dataForm.otherMaterials"
-                    :limit="1"
-                    :file-type="['zip']"
-                    :data="{ fileType: FILE_TYPE_MAP.otherMaterials }"
-                    upload-file-url="/purchase/purchasingfiles/upload" />
-                  <div class="template-note">支持上传zip格式的压缩包文件</div>
-                </el-form-item>
-              </div>
-
-              <!-- 分支二：学校统一采购 -->
-              <div class="mb20" v-else>
-                <div class="step-title mb16">学校统一采购</div>
-                <el-row :gutter="20">
+                <el-row :gutter="24">
                   <el-col :span="12" class="mb16">
-                    <el-form-item label="采购形式" prop="purchaseMode">
-                      <el-radio-group v-model="dataForm.purchaseMode">
-                        <el-radio 
-                          v-for="item in purchaseModeSchoolList" 
-                          :key="item.value" 
-                          :label="item.value">
-                          {{ item.label }}
-                        </el-radio>
-                      </el-radio-group>
+                    <el-form-item label="采购内容" prop="projectContent" class="mb16">
+                      <el-input 
+                        v-model="dataForm.projectContent" 
+                        type="textarea" 
+                        :rows="3"
+                        :maxlength="1000"
+                        show-word-limit
+                        placeholder="请输入采购内容（限制1000字）" 
+                        clearable />
                     </el-form-item>
                   </el-col>
                   <el-col :span="12" class="mb16">
-                    <el-form-item label="采购方式" prop="purchaseTypeUnion">
+                    <el-form-item label="采购方式" prop="purchaseType" required class="mb16">
                       <el-select 
                         v-model="dataForm.purchaseType" 
                         placeholder="请选择采购方式" 
                         clearable
-                        :disabled="isAutoSelectPurchaseTypeUnion"
+                        :disabled="isAutoSelectPurchaseType"
                         style="width: 100%">
                         <el-option 
-                          v-for="item in purchaseTypeUnionList" 
+                          v-for="item in purchaseTypeDeptList" 
                           :key="item.value" 
                           :label="item.label" 
                           :value="item.value" />
                       </el-select>
                     </el-form-item>
                   </el-col>
-                </el-row>
-
-                <el-row :gutter="20">
-                  <!-- 业务分管处室 -->
-                  <el-col :span="12" class="mb16">
-                    <el-form-item label="业务分管处室" prop="deptClassifyUserId">
-                      <el-select  
-                        v-model="dataForm.deptClassifyUserId" 
-                        placeholder="请选择业务分管处室" 
-                        clearable
-                        filterable
-                        @change="handleBusinessDeptChange"
-                        style="width: 100%">
-                        <el-option 
-                          v-for="item in businessDeptList" 
-                          :key="item.id" 
-                          :label="item.deptName" 
-                          :value="item.username" />
-                      </el-select>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.BUSINESS_NEGOTIATION)">
+                    <el-form-item label="商务洽谈表" prop="businessNegotiationTable" required class="mb16">
+                      <upload-file v-model="dataForm.businessNegotiationTable" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.businessNegotiationTable }" upload-file-url="/purchase/purchasingfiles/upload"  />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('business_negotiation')" style="margin-top: 8px; display: inline-block">下载商务洽谈表模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.MARKET_PURCHASE)">
+                    <el-form-item label="市场采购纪要" prop="marketPurchaseMinutes" required class="mb16">
+                      <upload-file v-model="dataForm.marketPurchaseMinutes" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.marketPurchaseMinutes }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('market_purchase_minutes')" style="margin-top: 8px; display: inline-block">下载市场采购纪要模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ONLINE_MALL)">
+                    <el-form-item label="网上商城采购相关材料" prop="onlineMallMaterials" required class="mb16">
+                      <upload-file v-model="dataForm.onlineMallMaterials" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.onlineMallMaterials }" upload-file-url="/purchase/purchasingfiles/upload" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isInquiryPurchaseType">
+                    <el-form-item label="询价模板" prop="inquiryTemplate" required class="mb16">
+                      <upload-file v-model="dataForm.inquiryTemplate" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.inquiryTemplate }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('inquiry')" style="margin-top: 8px; display: inline-block">下载《部门采购询价模版》模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER)">
+                    <el-form-item label="委托采购中心方式" prop="entrustCenterType" class="mb16">
+                      <el-radio-group v-model="dataForm.entrustCenterType" disabled>
+                        <el-radio label="service_online">服务类网上商城</el-radio>
+                        <el-radio label="other">其他方式</el-radio>
+                      </el-radio-group>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER) && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath.length > 0 && categoryCodePath[0] === 'C'">
+                    <el-form-item label="是否有供应商" prop="hasSupplier" class="mb16">
+                      <el-radio-group v-model="dataForm.hasSupplier">
+                        <el-radio label="1">有</el-radio>
+                        <el-radio label="0">无</el-radio>
+                      </el-radio-group>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER) && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C' && dataForm.hasSupplier === '1'">
+                    <el-form-item label="供应商名称" prop="suppliers" class="mb16">
+                      <el-input v-model="dataForm.suppliers" type="textarea" :rows="2" placeholder="请输入供应商名称，多个供应商请用逗号或分号分隔" maxlength="500" show-word-limit />
+                      <div class="template-note mt5"><el-text type="info" size="small">多个供应商请用逗号（,）或分号（;）分隔</el-text></div>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER) && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C' && dataForm.hasSupplier === '1'">
+                    <el-form-item label="需求文件" prop="serviceDirectSelect" required class="mb16">
+                      <upload-file v-model="dataForm.serviceDirectSelect" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.serviceDirectSelect }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('direct_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（直选）》模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER) && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C' && dataForm.hasSupplier === '0'">
+                    <el-form-item label="需求文件" prop="serviceInviteSelect" required class="mb16">
+                      <upload-file v-model="dataForm.serviceInviteSelect" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelect }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('invite_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（邀请比选）》模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isPurchaseType(PURCHASE_TYPE_IDS.ENTRUST_CENTER) && dataForm.entrustCenterType === 'other' && categoryCodePath && categoryCodePath[0] === 'A'">
+                    <el-form-item label="需求模板" prop="purchaseRequirementTemplate" required class="mb16">
+                      <upload-file v-model="dataForm.purchaseRequirementTemplate" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.purchaseRequirementTemplate }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('purchase_requirement')" style="margin-top: 8px; display: inline-block">下载《表1：需求模板》模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelect">
+                    <el-form-item label="是否有推荐供应商" prop="hasSupplier" class="mb16">
+                      <el-radio-group v-model="dataForm.hasSupplier">
+                        <el-radio label="1">有</el-radio>
+                        <el-radio label="0">无</el-radio>
+                      </el-radio-group>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelect && dataForm.hasSupplier === '1'">
+                    <el-form-item label="推荐供应商" prop="suppliers" class="mb16">
+                      <el-input v-model="dataForm.suppliers" placeholder="请输入三家供应商名称，用逗号分隔" clearable />
+                      <div class="template-note mt5"><el-text type="info" size="small">请输入三家供应商名称，用逗号分隔</el-text></div>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelect && dataForm.hasSupplier === '1'">
+                    <el-form-item label="服务商城项目需求模板（邀请比选）" prop="serviceInviteSelect" required class="mb16">
+                      <upload-file v-model="dataForm.serviceInviteSelect" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelect }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('invite_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（邀请比选）》模版</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelect && dataForm.hasSupplier === '0'">
+                    <el-form-item label="服务商城项目需求模板（公开比选）" prop="servicePublicSelectAuto" required class="mb16">
+                      <upload-file v-model="dataForm.servicePublicSelectAuto" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectAuto }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('public_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（公开比选）》模版</el-button>
                     </el-form-item>
                   </el-col>
-
-                  <!-- 分管校领导 -->
                   <el-col :span="12" class="mb16">
-                    <el-form-item label="分管校领导" prop="schoolLeaderUserId">
-                      <el-select  
-                        v-model="dataForm.schoolLeaderUserId" 
-                        placeholder="请选择分管校领导" 
-                        clearable
-                        filterable
-                        @change="handleSchoolLeaderChange"
-                        style="width: 100%">
-                        <el-option 
-                          v-for="item in schoolLeaderList" 
-                          :key="item.id" 
-                          :label="item.name" 
-                          :value="item.userId" />
-                      </el-select>
+                    <el-form-item label="其他材料" prop="otherMaterials" class="mb16">
+                      <upload-file v-model="dataForm.otherMaterials" :limit="1" :file-type="['zip']" :data="{ fileType: FILE_TYPE_MAP.otherMaterials }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <div class="template-note">支持上传zip格式的压缩包文件</div>
                     </el-form-item>
                   </el-col>
                 </el-row>
+              </div>
 
-                <!-- 金额>=30万，显示可行性论证报告和会议纪要 -->
-                <template v-if="dataForm.budget && dataForm.budget >= 300000">
-                  <el-row :gutter="20">
-                    <el-col :span="12" class="mb16">
-                      <el-form-item 
-                        label="项目可行性论证报告" 
-                        prop="feasibilityReport">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('feasibility_report')"
-                          class="mb10">
-                          下载《项目可行性论证报告模板.doc》
-                        </el-button>
-                        <upload-file
-                          v-model="dataForm.feasibilityReport"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.feasibilityReport }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                    <!-- 通用会议纪要：只有在没有选择特殊情况时才显示 -->
-                    <el-col 
-                      v-if="!isUrgentSpecial && !isSpecialType('2') && !isSpecialType('3')"
-                      :span="12" 
-                      class="mb16">
-                      <el-form-item 
-                        label="会议纪要" 
-                        prop="meetingMinutes">
-                        <upload-file
-                          v-model="dataForm.meetingMinutes"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.meetingMinutes }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                  </el-row>
-                </template>
-
-                <!-- 特殊情况：紧急 -->
-                <template v-if="isUrgentSpecial">
-                  <el-row :gutter="20">
-                    <el-col :span="12" class="mb16">
-                      <el-form-item label="会议纪要" prop="meetingMinutesUrgent">
-                        <upload-file
-                          v-model="dataForm.meetingMinutesUrgent"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.meetingMinutesUrgent }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                  </el-row>
-                </template>
-
-                <!-- 特殊情况：单一来源 -->
-                <template v-if="isSpecialType('2')">
-                  <el-row :gutter="20">
-                    <el-col :span="12" class="mb16">
-                      <el-form-item 
-                        label="单一来源论专家证附件" 
-                        prop="singleSourceProof">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('single_source')"
-                          class="mb10">
-                          下载《单一来源论专家证附件.docx》
-                        </el-button>
-                        <upload-file
-                          v-model="dataForm.singleSourceProof"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.singleSourceProof }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                    <el-col :span="12" class="mb16">
-                      <el-form-item label="会议纪要" prop="meetingMinutesSingle">
-                        <upload-file
-                          v-model="dataForm.meetingMinutesSingle"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.meetingMinutesSingle }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                  </el-row>
-                </template>
-
-                <!-- 特殊情况：进口 -->
-                <template v-if="isSpecialType('3')">
-                  <el-row :gutter="20">
-                    <el-col :span="12" class="mb16">
-                      <el-form-item 
-                        label="进口产品申请及专家论证意见表" 
-                        prop="importApplication">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('import_application')"
-                          class="mb10">
-                          下载《进口产品申请及专家论证意见表.doc》
-                        </el-button>
-                        <upload-file
-                          v-model="dataForm.importApplication"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.importApplication }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                    <el-col :span="12" class="mb16">
-                      <el-form-item label="会议纪要" prop="meetingMinutesImport">
-                        <upload-file
-                          v-model="dataForm.meetingMinutesImport"
-                          :limit="1"
-                          :file-type="['doc', 'docx', 'pdf']"
-                          :data="{ fileType: FILE_TYPE_MAP.meetingMinutesImport }"
-                          upload-file-url="/purchase/purchasingfiles/upload" />
-                      </el-form-item>
-                    </el-col>
-                  </el-row>
-                </template>
-
-                <!-- 特殊规则：5万<=金额<40万，服务类目（isMallService=1、isProjectService=1），自动使用邀请比选模版 -->
-                <template v-if="showAutoInviteSelectSchool">
-                  <el-row :gutter="20">
-                    <el-col :span="12" class="mb16">
-                      <el-form-item label="是否有推荐供应商" prop="hasSupplier">
-                        <el-radio-group v-model="dataForm.hasSupplier">
-                          <el-radio label="1">有</el-radio>
-                          <el-radio label="0">无</el-radio>
-                        </el-radio-group>
-                      </el-form-item>
-                    </el-col>
-                    <!-- 有推荐供应商：显示推荐供应商输入框 -->
-                    <el-col 
-                      v-if="dataForm.hasSupplier === '1'"
-                      :span="12" 
-                      class="mb16">
-                      <el-form-item 
-                        label="推荐供应商" 
-                        prop="suppliers">
-                        <el-input 
-                          v-model="dataForm.suppliers" 
-                          type="textarea"
-                          :rows="2"
-                          placeholder="请输入至少三家供应商名称，用逗号或分号分隔"
-                          clearable />
-                        <div class="template-note mt5">
-                          <el-text type="info" size="small">请输入至少三家供应商名称，用逗号或分号分隔</el-text>
-                        </div>
-                      </el-form-item>
-                    </el-col>
-                  </el-row>
-                </template>
-
-                <!-- 需求文件 -->
-                <el-form-item label="需求文件" :prop="getRequirementFileProp()" class="mb16">
-                  <!-- 特殊规则：5万<=金额<40万，服务类目（isMallService=1、isProjectService=1），自动使用邀请比选模版 -->
-                  <template v-if="showAutoInviteSelectSchool">
-                    <!-- 有推荐供应商：显示邀请比选模板 -->
-                    <template v-if="dataForm.hasSupplier === '1'">
-                      <div class="mb10">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('invite_select')"
-                          class="mb10">
-                          下载《服务商城项目需求模板（邀请比选）》模版
-                        </el-button>
-                      </div>
-                      <upload-file
-                        v-model="dataForm.serviceInviteSelectSchool"
-                        :limit="1"
-                        :file-type="['doc', 'docx', 'pdf']"
-                        :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelectSchool }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
-                    </template>
-                    <!-- 无推荐供应商：显示公开比选模板 -->
-                    <template v-else-if="dataForm.hasSupplier === '0'">
-                      <div class="mb10">
-                        <el-button 
-                          type="primary" 
-                          link 
-                          icon="Download"
-                          @click="downloadTemplate('public_select')"
-                          class="mb10">
-                          下载《服务商城项目需求模板（公开比选）》模版
-                        </el-button>
-                      </div>
-                      <upload-file
-                        v-model="dataForm.servicePublicSelectSchoolAuto"
-                        :limit="1"
-                        :file-type="['doc', 'docx', 'pdf']"
-                        :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectSchoolAuto }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
-                    </template>
-                  </template>
-                  
-                  <!-- 特殊规则：40万<=金额<100万，服务类目，自动使用公开比选需求模版 -->
-                  <template v-else-if="showAutoPublicSelect">
-                    <div class="mb10">
-                      <el-button 
-                        type="primary" 
-                        link 
-                        icon="Download"
-                        @click="downloadTemplate('public_select')"
-                        class="mb10">
-                        下载《服务商城项目需求模板（公开比选）》模版
-                      </el-button>
-                    </div>
-                    <upload-file
-                      v-model="dataForm.servicePublicSelectSchool"
-                      :limit="1"
-                      :file-type="['doc', 'docx', 'pdf']"
-                      :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectSchool }"
-                      upload-file-url="/purchase/purchasingfiles/upload" />
-                  </template>
-                  
-                  <!-- 默认：采购需求填报模板 -->
-                  <template v-else>
-                    <div class="mb10">
-                      <el-button 
-                        type="primary" 
-                        link 
-                        icon="Download"
-                        @click="downloadTemplate('purchase_requirement')"
-                        class="mb10">
-                        下载《采购需求填报模板》模版
-                      </el-button>
-                    </div>
-                    <upload-file
-                      v-model="dataForm.purchaseRequirement"
-                      :limit="1"
-                      :file-type="['doc', 'docx', 'pdf']"
-                      :data="{ fileType: FILE_TYPE_MAP.purchaseRequirement }"
-                      upload-file-url="/purchase/purchasingfiles/upload" />
-                  </template>
-                </el-form-item>
-
-                <el-row :gutter="20">
-                  <!-- 金额>=100万，政府采购意向表 -->
-                  <el-col 
-                    v-if="dataForm.budget && dataForm.budget >= 1000000"
-                    :span="12" 
-                    class="mb16">
-                    <el-form-item 
-                      label="政府采购意向申请表" 
-                      prop="governmentPurchaseIntent">
-                      <upload-file
-                        v-model="dataForm.governmentPurchaseIntent"
-                        :limit="1"
-                        :file-type="['doc', 'docx', 'pdf']"
-                        :data="{ fileType: FILE_TYPE_MAP.governmentPurchaseIntent }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
+              <!-- 分支二：学校统一采购（单行两列流式布局，条件显示的项自动填满两列） -->
+              <div class="mb20" v-else>
+                <div class="step-title mb16">学校统一采购</div>
+                <el-row :gutter="24">
+                  <el-col :span="12" class="mb16">
+                    <el-form-item label="采购形式" prop="purchaseMode">
+                      <el-radio-group v-model="dataForm.purchaseMode">
+                        <el-radio v-for="item in purchaseModeSchoolList" :key="item.value" :label="item.value">{{ item.label }}</el-radio>
+                      </el-radio-group>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16">
+                    <el-form-item label="采购方式" prop="purchaseType" :required="!isDeptPurchase">
+                      <el-select v-model="dataForm.purchaseType" placeholder="请选择采购方式" clearable :disabled="isAutoSelectPurchaseTypeUnion" style="width: 100%">
+                        <el-option v-for="item in purchaseTypeUnionList" :key="item.value" :label="item.label" :value="item.value" />
+                      </el-select>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16">
+                    <el-form-item label="业务分管处室" prop="deptClassifyUserId" :required="!isDeptPurchase">
+                      <el-select v-model="dataForm.deptClassifyUserId" placeholder="请选择业务分管处室" clearable filterable @change="handleBusinessDeptChange" style="width: 100%">
+                        <el-option v-for="item in businessDeptList" :key="item.id" :label="item.deptName" :value="item.username" />
+                      </el-select>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16">
+                    <el-form-item label="分管校领导" prop="schoolLeaderUserId" :required="!isDeptPurchase">
+                      <el-select v-model="dataForm.schoolLeaderUserId" placeholder="请选择分管校领导" clearable filterable @change="handleSchoolLeaderChange" style="width: 100%">
+                        <el-option v-for="item in schoolLeaderList" :key="item.id" :label="item.name" :value="item.userId" />
+                      </el-select>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="dataForm.budget && dataForm.budget >= 300000">
+                    <el-form-item label="项目可行性论证报告" prop="feasibilityReport" required>
+                      <upload-file v-model="dataForm.feasibilityReport" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.feasibilityReport }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('feasibility_report')" style="margin-top: 8px; display: inline-block">下载《项目可行性论证报告模板.doc》</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="dataForm.budget && dataForm.budget >= 300000 && !isUrgentSpecial && !isSpecialType('2') && !isSpecialType('3')">
+                    <el-form-item label="会议纪要" prop="meetingMinutes" required>
+                      <upload-file v-model="dataForm.meetingMinutes" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.meetingMinutes }" upload-file-url="/purchase/purchasingfiles/upload" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isUrgentSpecial">
+                    <el-form-item label="会议纪要" prop="meetingMinutesUrgent" required>
+                      <upload-file v-model="dataForm.meetingMinutesUrgent" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.meetingMinutesUrgent }" upload-file-url="/purchase/purchasingfiles/upload" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isSpecialType('2')">
+                    <el-form-item label="单一来源论专家证附件" prop="singleSourceProof" required>
+                      <upload-file v-model="dataForm.singleSourceProof" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.singleSourceProof }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('single_source')" style="margin-top: 8px; display: inline-block">下载《单一来源论专家证附件.docx》</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isSpecialType('2')">
+                    <el-form-item label="会议纪要" prop="meetingMinutesSingle" required>
+                      <upload-file v-model="dataForm.meetingMinutesSingle" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.meetingMinutesSingle }" upload-file-url="/purchase/purchasingfiles/upload" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isSpecialType('3')">
+                    <el-form-item label="进口产品申请及专家论证意见表" prop="importApplication" required>
+                      <upload-file v-model="dataForm.importApplication" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.importApplication }" upload-file-url="/purchase/purchasingfiles/upload" />
+                      <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('import_application')" style="margin-top: 8px; display: inline-block">下载《进口产品申请及专家论证意见表.doc》</el-button>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="isSpecialType('3')">
+                    <el-form-item label="会议纪要" prop="meetingMinutesImport" required>
+                      <upload-file v-model="dataForm.meetingMinutesImport" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.meetingMinutesImport }" upload-file-url="/purchase/purchasingfiles/upload" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelectSchool">
+                    <el-form-item label="是否有推荐供应商" prop="hasSupplier">
+                      <el-radio-group v-model="dataForm.hasSupplier">
+                        <el-radio label="1">有</el-radio>
+                        <el-radio label="0">无</el-radio>
+                      </el-radio-group>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelectSchool && dataForm.hasSupplier === '1'">
+                    <el-form-item label="推荐供应商" prop="suppliers">
+                      <el-input v-model="dataForm.suppliers" type="textarea" :rows="2" placeholder="请输入至少三家供应商名称，用逗号或分号分隔" clearable />
+                      <div class="template-note mt5"><el-text type="info" size="small">请输入至少三家供应商名称，用逗号或分号分隔</el-text></div>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16">
+                    <el-form-item label="需求文件" :prop="getRequirementFileProp()" required class="mb16">
+                      <template v-if="showAutoInviteSelectSchool">
+                        <template v-if="dataForm.hasSupplier === '1'">
+                          <upload-file v-model="dataForm.serviceInviteSelectSchool" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.serviceInviteSelectSchool }" upload-file-url="/purchase/purchasingfiles/upload" />
+                          <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('invite_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（邀请比选）》模版</el-button>
+                        </template>
+                        <template v-else-if="dataForm.hasSupplier === '0'">
+                          <upload-file v-model="dataForm.servicePublicSelectSchoolAuto" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectSchoolAuto }" upload-file-url="/purchase/purchasingfiles/upload" />
+                          <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('public_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（公开比选）》模版</el-button>
+                        </template>
+                      </template>
+                      <template v-else-if="showAutoPublicSelect">
+                        <upload-file v-model="dataForm.servicePublicSelectSchool" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.servicePublicSelectSchool }" upload-file-url="/purchase/purchasingfiles/upload" />
+                        <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('public_select')" style="margin-top: 8px; display: inline-block">下载《服务商城项目需求模板（公开比选）》模版</el-button>
+                      </template>
+                      <template v-else>
+                        <upload-file v-model="dataForm.purchaseRequirement" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.purchaseRequirement }" upload-file-url="/purchase/purchasingfiles/upload" />
+                        <el-button type="primary" link icon="Download"  size="small" @click="downloadTemplate('purchase_requirement')" style="margin-top: 8px; display: inline-block">下载《需求模板》模版</el-button>
+                      </template>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="12" class="mb16" v-if="dataForm.budget && dataForm.budget >= 1000000">
+                    <el-form-item label="政府采购意向申请表" prop="governmentPurchaseIntent" required>
+                      <upload-file v-model="dataForm.governmentPurchaseIntent" :limit="1" :file-type="['doc', 'docx', 'pdf']" :data="{ fileType: FILE_TYPE_MAP.governmentPurchaseIntent }" upload-file-url="/purchase/purchasingfiles/upload" />
                     </el-form-item>
                   </el-col>
-
-                  <!-- 其他材料（zip压缩包） -->
                   <el-col :span="12" class="mb16">
                     <el-form-item label="其他材料" prop="otherMaterials">
-                      <upload-file
-                        v-model="dataForm.otherMaterials"
-                        :limit="1"
-                        :file-type="['zip']"
-                        :data="{ fileType: FILE_TYPE_MAP.otherMaterials }"
-                        upload-file-url="/purchase/purchasingfiles/upload" />
+                      <upload-file v-model="dataForm.otherMaterials" :limit="1" :file-type="['zip']" :data="{ fileType: FILE_TYPE_MAP.otherMaterials }" upload-file-url="/purchase/purchasingfiles/upload" />
                       <div class="template-note">支持上传zip格式的压缩包文件</div>
                     </el-form-item>
                   </el-col>
@@ -774,14 +384,18 @@
               </div>
             </div>
 
-            <el-form-item label="备注" prop="remark" v-if="currentStep === 1" class="mb16">
-              <el-input 
-                v-model="dataForm.remark" 
-                type="textarea" 
-                :rows="2"
-                placeholder="请输入备注" 
-                clearable />
-            </el-form-item>
+            <el-row :gutter="24" v-if="currentStep === 1">
+              <el-col :span="12" class="mb16">
+                <el-form-item label="备注" prop="remark" class="mb16">
+                  <el-input 
+                    v-model="dataForm.remark" 
+                    type="textarea" 
+                    :rows="2"
+                    placeholder="请输入备注" 
+                    clearable />
+                </el-form-item>
+              </el-col>
+            </el-row>
           </el-form>
           
           <!-- 操作按钮 -->
@@ -807,13 +421,13 @@
                   :disabled="loading">
                   暂存
                 </el-button>
-                <el-button 
-                  v-if="currentStep === 1" 
-                  type="primary" 
-                  @click="handleSubmit" 
-                  :disabled="loading">
-                  {{ isEditMode ? '保存' : '提交' }}
-                </el-button>
+<!--                <el-button -->
+<!--                  v-if="currentStep === 1" -->
+<!--                  type="primary" -->
+<!--                  @click="handleSubmit" -->
+<!--                  :disabled="loading">-->
+<!--                  {{ isEditMode ? '保存' : '提交' }}-->
+<!--                </el-button>-->
               </template>
             </template>
           </div>
@@ -950,8 +564,8 @@ const FILE_TYPE_MAP: Record<string, string> = {
   serviceInviteSelect: '120', // 服务商城项目需求模板（邀请比选）- 采购需求表
   servicePublicSelect: '120', // 服务商城项目需求模板（公开比选）- 采购需求表
   servicePublicSelectAuto: '120', // 服务商城项目需求模板（公开比选-自动）- 采购需求表
-  purchaseRequirementTemplate: '120', // 采购需求填报模板 - 采购需求表
-  purchaseRequirement: '120', // 采购需求填报模板 - 采购需求表
+  purchaseRequirementTemplate: '120', // 需求模板 - 采购需求表
+  purchaseRequirement: '120', // 需求模板 - 采购需求表
   serviceInviteSelectSchool: '120', // 服务商城项目需求模板（邀请比选-学校）- 采购需求表
   servicePublicSelectSchoolAuto: '120', // 服务商城项目需求模板（公开比选-学校-自动）- 采购需求表
   servicePublicSelectSchool: '120', // 服务商城项目需求模板（公开比选-学校）- 采购需求表
@@ -1254,7 +868,7 @@ const downloadTemplate = async (type: string) => {
     'direct_select': { fileName: '服务商城项目需求模板（直选）.doc', displayName: '服务商城项目需求模板（直选）.doc' },
     'public_select': { fileName: '服务商城项目需求模板（公开比选）.doc', displayName: '服务商城项目需求模板（公开比选）.doc' },
     'invite_select': { fileName: '服务商城项目需求模板（邀请比选）.doc', displayName: '服务商城项目需求模板（邀请比选）.doc' },
-    'purchase_requirement': { fileName: '表1：采购需求填报模板.doc', displayName: '采购需求填报模板.doc' },
+    'purchase_requirement': { fileName: '表1：需求模板.doc', displayName: '需求模板.doc' },
     'import_application': { fileName: '附件1：进口产品申请及专家论证意见表.doc', displayName: '进口产品申请及专家论证意见表.doc' },
     'single_source': { fileName: '表7：单一来源论专家证附件.docx', displayName: '单一来源论专家证附件.docx' },
     'feasibility_report': { fileName: '表6：项目可行性论证报告模板.doc', displayName: '项目可行性论证报告模板.doc' },
@@ -1326,6 +940,35 @@ const dataRules = reactive({
   purchaseType: [
     { required: true, message: '请选择采购方式', trigger: 'change' }
   ],
+  // 学校统一采购时必填
+  deptClassifyUserId: [
+    {
+      validator: (_rule: any, value: string, callback: (e?: Error) => void) => {
+        if (!isDeptPurchase.value) {
+          if (!value || String(value).trim() === '') {
+            callback(new Error('请选择业务分管处室'));
+            return;
+          }
+        }
+        callback();
+      },
+      trigger: 'change'
+    }
+  ],
+  schoolLeaderUserId: [
+    {
+      validator: (_rule: any, value: string, callback: (e?: Error) => void) => {
+        if (!isDeptPurchase.value) {
+          if (!value || String(value).trim() === '') {
+            callback(new Error('请选择分管校领导'));
+            return;
+          }
+        }
+        callback();
+      },
+      trigger: 'change'
+    }
+  ],
 });
 
 // 下一步