diff --git a/src/api/finance/purchasingtemplate.ts b/src/api/finance/purchasingtemplate.ts
new file mode 100644
index 0000000..227aeff
--- /dev/null
+++ b/src/api/finance/purchasingtemplate.ts
@@ -0,0 +1,48 @@
+/*
+ * 采购模板管理 API
+ */
+
+import request from '/@/utils/request';
+
+/**
+ * 模板列表
+ */
+export function listTemplates(params?: any) {
+  return request({
+    url: '/purchase/purchasingtemplate/list',
+    method: 'get',
+    params,
+  });
+}
+
+/**
+ * 上传 / 覆盖模板
+ * @param formData 含 file、type 的 FormData
+ */
+export function uploadTemplate(formData: FormData) {
+  return request({
+    url: '/purchase/purchasingtemplate/upload',
+    method: 'post',
+    data: formData,
+    headers: { 'Content-Type': 'multipart/form-data' },
+  });
+}
+
+/**
+ * 获取模板下载地址
+ */
+export function getTemplateDownloadUrl(type: string) {
+  return `/purchase/purchasingtemplate/download?type=${encodeURIComponent(type)}`;
+}
+
+/**
+ * 更新模板类型名称
+ */
+export function updateTemplateTitle(data: { id: number | string; templateTitle: string }) {
+  return request({
+    url: '/purchase/purchasingtemplate/updateTitle',
+    method: 'post',
+    data,
+  });
+}
+
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diff --git a/src/assets/file/附件1：进口产品申请及专家论证意见表.doc b/src/assets/file/附件1：进口产品申请及专家论证意见表.doc
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diff --git a/src/views/finance/purchasingrequisition/add.vue b/src/views/finance/purchasingrequisition/add.vue
index d4bf477..dc859c4 100644
--- a/src/views/finance/purchasingrequisition/add.vue
+++ b/src/views/finance/purchasingrequisition/add.vue
@@ -2,7 +2,7 @@
   <div class="modern-page-container">
     <div class="page-wrapper">
       <el-card class="content-card" shadow="never">
-        <template #header>
+        <template #header v-if="isEditMode">
           <div class="card-header">
             <span class="card-title">
               <el-icon class="title-icon"><Document /></el-icon>
@@ -11,6 +11,11 @@
           </div>
         </template>
         <div v-loading="loading" style="padding-bottom: 20px;">
+          <div class="form-toolbar mb12" style="text-align: right;">
+            <el-button type="primary" link icon="QuestionFilled" @click="helpDialogVisible = true">
+              帮助
+            </el-button>
+          </div>
           <el-form 
             ref="formRef" 
             :model="dataForm" 
@@ -19,112 +24,51 @@
             :disabled="isViewMode || flowFormDisabled"
             class="compact-form">
             
-            <!-- 基本信息（与采购详情同页展示） -->
-            <div>
-              <el-row :gutter="24">
-                <el-col :span="12" class="mb16">
+            <!-- 基本信息（三列紧凑） -->
+            <div class="form-section-compact">
+              <el-row :gutter="16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="采购项目名称" prop="projectName">
-                    <el-input 
-                      v-model="dataForm.projectName" 
-                      placeholder="请输入采购项目名称" 
-                      clearable
-                      :disabled="flowFieldDisabled('projectName')" />
+                    <el-input v-model="dataForm.projectName" placeholder="请输入采购项目名称" clearable :disabled="flowFieldDisabled('projectName')" />
                   </el-form-item>
                 </el-col>
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="填报日期" prop="applyDate">
-                    <el-date-picker
-                      v-model="dataForm.applyDate"
-                      type="date"
-                      placeholder="请选择填报日期"
-                      format="YYYY-MM-DD"
-                      value-format="YYYY-MM-DD"
-                      style="width: 100%"
-                      :disabled="flowFieldDisabled('applyDate')" />
+                    <el-date-picker v-model="dataForm.applyDate" type="date" placeholder="请选择填报日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" style="width: 100%" :disabled="flowFieldDisabled('applyDate')" />
                   </el-form-item>
                 </el-col>
-              </el-row>
-              <el-row :gutter="24">
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="资金来源" prop="fundSource">
-                    <el-select 
-                      v-model="dataForm.fundSource" 
-                      placeholder="请选择资金来源" 
-                      clearable
-                      style="width: 100%"
-                      :disabled="flowFieldDisabled('fundSource')">
-                      <el-option 
-                        v-for="item in fundSourceList" 
-                        :key="item.value" 
-                        :label="item.label" 
-                        :value="item.value" />
+                    <el-select v-model="dataForm.fundSource" placeholder="请选择资金来源" clearable style="width: 100%" :disabled="flowFieldDisabled('fundSource')">
+                      <el-option v-for="item in fundSourceList" :key="item.value" :label="item.label" :value="item.value" />
                     </el-select>
                   </el-form-item>
                 </el-col>
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="预算金额" prop="budget">
                     <div class="budget-yuan-wrap">
-                      <el-input-number
-                        v-model="dataForm.budget"
-                        :min="0.01"
-                        :precision="2"
-                        placeholder="请输入金额"
-                        :controls="false"
-                        style="width: 100%"
-                        :disabled="flowFieldDisabled('budget')" />
+                      <el-input-number v-model="dataForm.budget" :min="0.01" :precision="2" placeholder="请输入金额" :controls="false" style="width: 100%" :disabled="flowFieldDisabled('budget')" />
                       <span class="budget-unit">元</span>
                     </div>
                   </el-form-item>
                 </el-col>
-              </el-row>
-              <el-row :gutter="24">
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="是否集采" prop="isCentralized">
-                    <el-select 
-                      v-model="dataForm.isCentralized" 
-                      placeholder="请选择是否集采" 
-                      clearable
-                      style="width: 100%"
-                      :disabled="flowFieldDisabled('isCentralized')">
-                      <el-option 
-                        v-for="item in isCentralizedList" 
-                        :key="item.value" 
-                        :label="item.label" 
-                        :value="item.value" />
+                    <el-select v-model="dataForm.isCentralized" placeholder="请选择是否集采" clearable style="width: 100%" :disabled="flowFieldDisabled('isCentralized')">
+                      <el-option v-for="item in isCentralizedList" :key="item.value" :label="item.label" :value="item.value" />
                     </el-select>
                   </el-form-item>
                 </el-col>
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <el-form-item label="是否特殊情况" prop="isSpecial">
-                    <el-select 
-                      v-model="dataForm.isSpecial" 
-                      placeholder="请选择是否特殊情况" 
-                      clearable
-                      style="width: 100%"
-                      :disabled="flowFieldDisabled('isSpecial')">
-                      <el-option 
-                        v-for="item in isSpecialList" 
-                        :key="item.value" 
-                        :label="item.label" 
-                        :value="item.value" />
+                    <el-select v-model="dataForm.isSpecial" placeholder="请选择是否特殊情况" clearable style="width: 100%" :disabled="flowFieldDisabled('isSpecial')">
+                      <el-option v-for="item in isSpecialList" :key="item.value" :label="item.label" :value="item.value" />
                     </el-select>
                   </el-form-item>
                 </el-col>
-              </el-row>
-              <el-row :gutter="24">
-                <el-col :span="24" class="mb16">
+                <el-col :span="24" class="mb12">
                   <el-form-item label="品目编码" prop="categoryCode">
-                    <el-cascader
-                      v-model="categoryCodePath"
-                      :options="categoryTreeData"
-                      :props="{ value: 'code', label: 'name', children: 'children', checkStrictly: true }"
-                      placeholder="请选择品目编码"
-                      clearable
-                      filterable
-                      :show-all-levels="true"
-                      style="width: 100%"
-                      :disabled="flowFieldDisabled('categoryCode')"
-                      @change="handleCategoryChange" />
+                    <el-cascader v-model="categoryCodePath" :options="categoryTreeData" :props="{ value: 'code', label: 'name', children: 'children', checkStrictly: false }" placeholder="请选择品目编码（仅最后一级）" clearable filterable :show-all-levels="true" style="width: 100%" :disabled="flowFieldDisabled('categoryCode')" @change="handleCategoryChange" />
                   </el-form-item>
                 </el-col>
               </el-row>
@@ -135,24 +79,19 @@
               <el-alert v-if="!showPurchaseDetailBlocks" type="info" :closable="false" class="mb16" show-icon>
                 请先填写上方「是否特殊情况」「是否集采」「预算金额」，系统将根据填写结果展示「部门自行采购」或「学校统一采购」表单。
               </el-alert>
-              <!-- 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="showPurchaseDetailBlocks && isDeptPurchase">
-                <div class="step-title mb16">部门自行采购</div>
-                <el-row :gutter="24">
-                  <el-col :span="12" class="mb16">
-                    <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
-                        :disabled="flowFieldDisabled('projectContent')" />
+              <!-- 分支一：部门自行采购（三列紧凑，textarea 单独一行） -->
+              <div class="mb20 form-section-compact" v-if="showPurchaseDetailBlocks && isDeptPurchase">
+                <div class="step-title mb12">部门自行采购</div>
+                <el-row :gutter="16">
+                  <el-col :span="8" class="mb12">
+                    <el-form-item label="采购途径" prop="purchaseChannel">
+                      <el-select v-model="dataForm.purchaseChannel" placeholder="请选择采购途径" clearable :disabled="flowFieldDisabled('purchaseChannel')" style="width: 100%">
+                        <el-option :label="'自行采购'" :value="PURCHASE_CHANNEL.SELF" />
+                        <el-option :label="'委托采购中心采购'" :value="PURCHASE_CHANNEL.ENTRUST_CENTER" />
+                      </el-select>
                     </el-form-item>
                   </el-col>
-                  <el-col :span="12" class="mb16">
+                  <el-col :span="8" class="mb12" v-if="!isEntrustCenterChannel || (isFlowEmbed && isPurchaseCenter)">
                     <el-form-item label="采购方式" prop="purchaseType" required class="mb16">
                       <el-select 
                         v-model="dataForm.purchaseType" 
@@ -166,182 +105,69 @@
                           :label="item.label" 
                           :value="item.value" />
                       </el-select>
+                      <div
+                        v-if="isFlowEmbed && isPurchaseCenter && isEntrustCenterChannel && isAutoSelectPurchaseType"
+                        class="template-note mt5"
+                      >
+                        <el-text type="info" size="small">服务网上商城</el-text>
+                      </div>
                     </el-form-item>
                   </el-col>
-                  <el-col :span="12" class="mb16" v-if="isPurchaseType(DEPT_PURCHASE_TYPE.BUSINESS_NEGOTIATION)">
-                    <el-form-item label="商务洽谈表" prop="businessNegotiationTable" required class="mb16">
+                  <el-col :span="24" class="mb12">
+                    <el-form-item label="采购内容" prop="projectContent">
+                      <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 :disabled="flowFieldDisabled('projectContent')" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" v-if="isPurchaseType(DEPT_PURCHASE_TYPE.BUSINESS_NEGOTIATION)">
+                    <el-form-item label="商务洽谈表" prop="businessNegotiationTable" required>
                       <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" :disabled="flowFieldDisabled('businessNegotiationTable')" />
                       <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(DEPT_PURCHASE_TYPE.MARKET_PURCHASE)">
-                    <el-form-item label="市场采购纪要" prop="marketPurchaseMinutes" required class="mb16">
+                  <el-col :span="8" class="mb12" v-if="isPurchaseType(DEPT_PURCHASE_TYPE.MARKET_PURCHASE)">
+                    <el-form-item label="市场采购纪要" prop="marketPurchaseMinutes" required>
                       <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" :disabled="flowFieldDisabled('marketPurchaseMinutes')" />
                       <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(DEPT_PURCHASE_TYPE.ONLINE_MALL)">
-                    <el-form-item label="网上商城采购相关材料" prop="onlineMallMaterials" required class="mb16">
+                  <el-col :span="8" class="mb12" v-if="isPurchaseType(DEPT_PURCHASE_TYPE.ONLINE_MALL)">
+                    <el-form-item label="网上商城采购相关材料" prop="onlineMallMaterials" required>
                       <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" :disabled="flowFieldDisabled('onlineMallMaterials')" />
                     </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">
+                  <el-col :span="8" class="mb12" v-if="isInquiryPurchaseType">
+                    <el-form-item label="询价模板" prop="inquiryTemplate" required>
                       <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" :disabled="flowFieldDisabled('inquiryTemplate')" />
-                      <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-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(DEPT_PURCHASE_TYPE.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(DEPT_PURCHASE_TYPE.ENTRUST_CENTER) &&
-                      dataForm.entrustCenterType === 'service_online' &&
-                      categoryCodePath &&
-                      categoryCodePath[0] === 'C'
-                    "
-                  >
-                    <el-form-item label="是否有供应商" prop="hasSupplier" class="mb16">
+                  <el-col :span="8" class="mb12" v-if="isEntrustCenterChannel && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C'">
+                    <el-form-item label="是否有供应商" prop="hasSupplier">
                       <el-radio-group v-model="dataForm.hasSupplier" :disabled="flowFieldDisabled('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(DEPT_PURCHASE_TYPE.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">
+                  <el-col :span="8" class="mb12" v-if="isEntrustCenterChannel && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C' && dataForm.hasSupplier === '1'">
+                    <el-form-item label="需求文件" prop="serviceDirectSelect" required>
                       <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" :disabled="flowFieldDisabled('serviceDirectSelect')" />
                       <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(DEPT_PURCHASE_TYPE.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">
+                  <el-col :span="8" class="mb12" v-if="isEntrustCenterChannel && dataForm.entrustCenterType === 'service_online' && categoryCodePath && categoryCodePath[0] === 'C' && dataForm.hasSupplier === '0'">
+                    <el-form-item label="需求文件" prop="serviceInviteSelect" required>
                       <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" :disabled="flowFieldDisabled('serviceInviteSelect')" />
                       <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>
-                  <el-col :span="12" class="mb16" v-if="isPurchaseType(DEPT_PURCHASE_TYPE.ENTRUST_CENTER) && dataForm.entrustCenterType === 'other' && categoryCodePath && categoryCodePath[0] === 'A'">
-                    <el-form-item label="需求模板" prop="purchaseRequirementTemplate" required class="mb16">
+                  <el-col :span="8" class="mb12" v-if="isEntrustCenterChannel && dataForm.entrustCenterType === 'other' && categoryCodePath && categoryCodePath[0] === 'A'">
+                    <el-form-item label="需求模板" prop="purchaseRequirementTemplate" required>
                       <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" :disabled="flowFieldDisabled('purchaseRequirementTemplate')" />
                       <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" :disabled="flowFieldDisabled('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" :disabled="flowFieldDisabled('serviceInviteSelect')" />
-                      <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" :disabled="flowFieldDisabled('servicePublicSelectAuto')" />
-                      <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>
-                  <el-col :span="12" class="mb16">
-                    <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" :disabled="flowFieldDisabled('otherMaterials')" />
-                      <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>
-
-              <!-- 分支二：学校统一采购（单行两列流式布局）；申请时隐藏采购方式，由审批环节采购中心补充 -->
-              <div class="mb20" v-if="showPurchaseDetailBlocks && !isDeptPurchase">
-                <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" :disabled="schoolUnifiedPurchaseFormDisabled">
-                        <el-radio v-for="item in purchaseModeSchoolList" :key="item.value" :label="item.value">{{ item.label }}</el-radio>
-                      </el-radio-group>
-                      <!-- <div v-if="schoolUnifiedPurchaseFormDefault != null" class="template-note mt5"><el-text type="info" size="small">根据预算金额与是否集采由系统自动选择</el-text></div> -->
-                    </el-form-item>
-                  </el-col>
-                  <!-- 学校统一采购时申请阶段不显示采购方式；审批环节（流程嵌入）时显示，由采购中心补充选择、其他节点只读 -->
-                  <el-col :span="12" class="mb16" v-if="isDeptPurchase || isFlowEmbed">
-                    <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="(isFlowEmbed && isPurchaseCenter) ? false : (isAutoSelectPurchaseTypeUnion || flowFieldDisabled('purchaseType'))" 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%" :disabled="flowFieldDisabled('deptClassifyUserId')">
-                        <el-option v-for="item in businessDeptList" :key="item.id" :label="item.deptName" :value="item.userId" />
-                      </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%" :disabled="flowFieldDisabled('schoolLeaderUserId')">
-                        <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" :disabled="flowFieldDisabled('feasibilityReport')" />
-                      <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" :disabled="flowFieldDisabled('meetingMinutes')" />
-                    </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" :disabled="flowFieldDisabled('meetingMinutesUrgent')" />
-                    </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" :disabled="flowFieldDisabled('singleSourceProof')" />
-                      <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" :disabled="flowFieldDisabled('meetingMinutesSingle')" />
-                    </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" :disabled="flowFieldDisabled('importApplication')" />
-                      <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" :disabled="flowFieldDisabled('meetingMinutesImport')" />
-                    </el-form-item>
-                  </el-col>
-                  <el-col :span="12" class="mb16" v-if="showAutoInviteSelectSchool">
+                  <el-col :span="8" class="mb12" v-if="showAutoInviteSelect">
                     <el-form-item label="是否有推荐供应商" prop="hasSupplier">
                       <el-radio-group v-model="dataForm.hasSupplier" :disabled="flowFieldDisabled('hasSupplier')">
                         <el-radio label="1">有</el-radio>
@@ -349,13 +175,119 @@
                       </el-radio-group>
                     </el-form-item>
                   </el-col>
-                  <!-- <el-col :span="12" class="mb16" v-if="showAutoInviteSelectSchool && dataForm.hasSupplier === '1'">
+                  <!-- <el-col :span="8" class="mb12" 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="8" class="mb12" 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>
+                      <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" :disabled="flowFieldDisabled('serviceInviteSelect')" />
+                      <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="8" class="mb12" 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>
+                      <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" :disabled="flowFieldDisabled('servicePublicSelectAuto')" />
+                      <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>
+                  <el-col :span="8" class="mb12">
+                    <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" :disabled="flowFieldDisabled('otherMaterials')" />
+                      <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>
+
+              <!-- 分支二：学校统一采购（三列紧凑） -->
+              <div class="mb20 form-section-compact" v-if="showPurchaseDetailBlocks && !isDeptPurchase">
+                <div class="step-title mb12">学校统一采购</div>
+                <el-row :gutter="16">
+                  <el-col :span="8" class="mb12">
+                    <el-form-item label="采购形式" prop="purchaseMode">
+                      <el-radio-group v-model="dataForm.purchaseMode" :disabled="schoolUnifiedPurchaseFormDisabled">
+                        <el-radio v-for="item in purchaseModeSchoolList" :key="item.value" :label="item.value">{{ item.label }}</el-radio>
+                      </el-radio-group>
+                      <!-- <div v-if="schoolUnifiedPurchaseFormDefault != null" class="template-note mt5"><el-text type="info" size="small">根据预算金额与是否集采由系统自动选择</el-text></div> -->
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" v-if="isDeptPurchase || isFlowEmbed">
+                    <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="(isFlowEmbed && isPurchaseCenter) ? false : (isAutoSelectPurchaseTypeUnion || flowFieldDisabled('purchaseType'))" 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="8" class="mb12">
+                    <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%" :disabled="flowFieldDisabled('deptClassifyUserId')">
+                        <el-option v-for="item in businessDeptList" :key="item.id" :label="item.deptName" :value="item.userId" />
+                      </el-select>
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12">
+                    <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%" :disabled="flowFieldDisabled('schoolLeaderUserId')">
+                        <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="8" class="mb12" v-if="dataForm.budget && dataForm.budget >= BUDGET_FEASIBILITY_THRESHOLD">
+                    <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" :disabled="flowFieldDisabled('feasibilityReport')" />
+                      <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="8" class="mb12" v-if="dataForm.budget && dataForm.budget >= BUDGET_FEASIBILITY_THRESHOLD && !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" :disabled="flowFieldDisabled('meetingMinutes')" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" 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" :disabled="flowFieldDisabled('meetingMinutesUrgent')" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" 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" :disabled="flowFieldDisabled('singleSourceProof')" />
+                      <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="8" class="mb12" 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" :disabled="flowFieldDisabled('meetingMinutesSingle')" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" 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" :disabled="flowFieldDisabled('importApplication')" />
+                      <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="8" class="mb12" 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" :disabled="flowFieldDisabled('meetingMinutesImport')" />
+                    </el-form-item>
+                  </el-col>
+                  <el-col :span="8" class="mb12" v-if="showAutoInviteSelectSchool">
+                    <el-form-item label="是否有推荐供应商" prop="hasSupplier">
+                      <el-radio-group v-model="dataForm.hasSupplier" :disabled="flowFieldDisabled('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="8" class="mb12" 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 :disabled="flowFieldDisabled('suppliers')" />
                       <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-col :span="8" class="mb12">
                     <el-form-item label="需求文件" :prop="getRequirementFileProp()" required class="mb16">
                       <template v-if="showAutoInviteSelectSchool">
                         <template v-if="dataForm.hasSupplier === '1'">
@@ -377,12 +309,12 @@
                       </template>
                     </el-form-item>
                   </el-col>
-                  <el-col :span="12" class="mb16" v-if="dataForm.budget && dataForm.budget >= 1000000">
+                  <el-col :span="8" class="mb12" v-if="dataForm.budget && dataForm.budget >= BUDGET_GOV_PURCHASE_THRESHOLD">
                     <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" :disabled="flowFieldDisabled('governmentPurchaseIntent')" />
                     </el-form-item>
                   </el-col>
-                  <el-col :span="12" class="mb16">
+                  <el-col :span="8" class="mb12">
                     <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" :disabled="flowFieldDisabled('otherMaterials')" />
                       <div class="template-note">支持上传zip格式的压缩包文件</div>
@@ -392,16 +324,10 @@
               </div>
             </div>
 
-            <el-row :gutter="24">
-              <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
-                    :disabled="flowFieldDisabled('remark')" />
+            <el-row :gutter="16">
+              <el-col :span="24" class="mb12">
+                <el-form-item label="备注" prop="remark">
+                  <el-input v-model="dataForm.remark" type="textarea" :rows="2" placeholder="请输入备注" clearable :disabled="flowFieldDisabled('remark')" />
                 </el-form-item>
               </el-col>
             </el-row>
@@ -410,22 +336,81 @@
             <div v-if="isViewMode && dataForm.agentName" class="implement-info-block mb20">
               <el-divider content-position="left">招标代理</el-divider>
               <el-row :gutter="24">
-                <el-col :span="12" class="mb16">
+                <el-col :span="8" class="mb12">
                   <div class="view-label">代理名称</div>
                   <div class="view-value">{{ dataForm.agentName }}</div>
                 </el-col>
               </el-row>
             </div>
 
+            <!-- 帮助弹窗：展示金额与规则说明 -->
+            <el-dialog
+              v-model="helpDialogVisible"
+              title="帮助 - 采购规则说明"
+              width="620px"
+              destroy-on-close
+            >
+              <el-alert
+                type="info"
+                :closable="false"
+                show-icon
+                class="mb12"
+              >
+                以下规则仅作为自动推荐与必填校验依据，实际录入时可在允许范围内调整。
+              </el-alert>
+              <el-scrollbar max-height="360px">
+                <ul class="help-rules-list">
+                  <li>
+                    <strong>部门自行采购 / 学校统一采购划分</strong>：
+                    当「是否特殊情况 = 否」「是否集采 = 否」且预算金额 &lt; 5 万（{{ BUDGET_DEPT_PURCHASE_THRESHOLD }} 元）时，系统判定为「部门自行采购」，否则为「学校统一采购」。
+                  </li>
+                  <li>
+                    <strong>学校统一采购 - 采购形式默认值</strong>：
+                    当预算金额 ≥ 100 万（{{ BUDGET_GOV_PURCHASE_THRESHOLD }} 元）时默认「政府采购」；
+                    当 5 万 ≤ 预算金额 &lt; 100 万时，根据「是否集采」自动推荐「政府采购」或「学校自主采购」，
+                    但申请人可以在界面上自行修改。
+                  </li>
+                  <li>
+                    <strong>部门自行采购 - 自动网上商城</strong>：
+                    在「部门自行采购」且为服务类特殊品目（满足服务类且为商城/项目服务）时，
+                    若 5 万 ≤ 预算金额 &lt; 40 万（{{ BUDGET_PUBLIC_SELECT_THRESHOLD }} 元），系统会自动将采购方式推荐为「网上商城」，同时要求上传相应模板文件。
+                  </li>
+                  <li>
+                    <strong>学校统一采购 - 自动邀请/公开比选模板</strong>：
+                    对服务类特殊品目：
+                    当 5 万 ≤ 预算金额 &lt; 40 万时，系统根据「是否有推荐供应商」在邀请比选 / 公开比选模板之间自动切换必填文件；
+                    当 40 万 ≤ 预算金额 &lt; 100 万时，系统默认要求使用公开比选模板。
+                  </li>
+                  <li>
+                    <strong>可行性论证与会议纪要（学校统一采购）</strong>：
+                    当预算金额 ≥ 30 万（{{ BUDGET_FEASIBILITY_THRESHOLD }} 元）且不是紧急/单一/进口等特殊情况时，
+                    需要上传「项目可行性论证报告」和「会议纪要」；紧急、单一来源、进口等特殊情况对应有单独的证明材料与会议纪要要求。
+                  </li>
+                  <li>
+                    <strong>政府采购意向表</strong>：
+                    当预算金额 ≥ 100 万（{{ BUDGET_GOV_PURCHASE_THRESHOLD }} 元）且为学校统一采购时，需要填写政府采购意向表并上传对应模板文件。
+                  </li>
+                  <li>
+                    <strong>委托采购中心采购</strong>：
+                    在「部门自行采购」中选择「委托采购中心采购」作为采购途径时，申请阶段隐藏采购方式，由采购中心在审核环节选择；
+                    对服务类特殊品目且金额在 5 万 ~ 40 万区间时，采购中心会优先推荐「网上商城（服务网上商城）」方式。
+                  </li>
+                </ul>
+              </el-scrollbar>
+              <template #footer>
+                <el-button type="primary" @click="helpDialogVisible = false">我知道了</el-button>
+              </template>
+            </el-dialog>
+
             <!-- 查看时：实施采购信息 -->
             <div v-if="isViewMode && (dataForm.implementType || viewImplementPurchaseFiles.length)" class="implement-info-block mb20">
               <el-divider content-position="left">实施采购信息</el-divider>
               <el-row :gutter="24">
-                <el-col :span="12" class="mb16" v-if="dataForm.implementType">
+                <el-col :span="8" class="mb12" v-if="dataForm.implementType">
                   <div class="view-label">实施采购方式</div>
                   <div class="view-value">{{ dataForm.implementType === '1' ? '自行组织采购' : dataForm.implementType === '2' ? '委托代理采购' : dataForm.implementType || '—' }}</div>
                 </el-col>
-                <el-col :span="12" class="mb16" v-if="dataForm.fileFlowInstId">
+                <el-col :span="8" class="mb12" v-if="dataForm.fileFlowInstId">
                   <div class="view-label">文件审批状态</div>
                   <div class="view-value">
                     <el-tag v-if="dataForm.fileFlowStatus === '-2'" type="info">撤回</el-tag>
@@ -495,7 +480,7 @@ import { getDicts } from '/@/api/admin/dict';
 import { useMessage } from '/@/hooks/message';
 import UploadFile from '/@/components/Upload/index.vue';
 import other from '/@/utils/other';
-import { Document, Download } from '@element-plus/icons-vue';
+import { Document, Download, QuestionFilled } from '@element-plus/icons-vue';
 import { fetchList as getBusinessDeptList } from '/@/api/purchase/purchasingBusinessDept';
 import { getPage as getSchoolLeaderPage } from '/@/api/finance/purchasingschoolleader';
 import { Session } from '/@/utils/storage';
@@ -555,9 +540,10 @@ const flowSubmitDisabled = ref(false);
 /** 流程嵌入时当前节点是否为采购中心（仅采购中心可编辑采购方式/采购形式） */
 const isPurchaseCenter = ref(false);
 
-/** 流程嵌入且为采购中心时，除采购方式/采购形式外其余字段均只读 */
-function flowFieldDisabled(key: string) {
-  return isFlowEmbed.value && isPurchaseCenter.value && !['purchaseType', 'purchaseMode'].includes(key);
+/** 流程嵌入时：采购中心审核节点放开所有字段编辑；非采购中心节点只读 */
+function flowFieldDisabled(_key: string) {
+  if (isFlowEmbed.value && isPurchaseCenter.value) return false;
+  return !!isFlowEmbed.value;
 }
 
 // 定义变量内容
@@ -575,6 +561,7 @@ const dataForm = reactive({
   purchaseMode: '',
   purchaseType: '',
   purchaseTypeUnion: '',
+  purchaseChannel: '',
   categoryCode: '',
   remark: '',
   status: '',
@@ -634,6 +621,7 @@ const purchaseTypeUnionList = ref<any[]>([]);
 const businessDeptList = ref<any[]>([]);
 const schoolLeaderList = ref<any[]>([]);
 const loading = ref(false);
+const helpDialogVisible = ref(false);
 
 // 文件类型映射（对应数据库 file_type 字段）
 // 10:商务洽谈纪要 20:市场采购纪要 30:网上商城采购相关材料 40:可行性论证报告 50:会议记录 60:其他材料 70:单一来源专家论证表  90:进口产品专家论证表 100:政府采购意向表 110:履约验收单 120:采购需求表 130:采购文件
@@ -670,13 +658,19 @@ Object.entries(FILE_TYPE_MAP).forEach(([field, type]) => {
   FILE_TYPE_TO_FIELDS[type].push(field);
 });
 
+// 金额阈值常量（与后端 PurchaseConstants 保持一致）
+const BUDGET_DEPT_PURCHASE_THRESHOLD = 50000;      // 部门自行采购上限（< 5 万）
+const BUDGET_FEASIBILITY_THRESHOLD = 300000;       // 可行性论证/会议纪要起点（≥ 30 万）
+const BUDGET_PUBLIC_SELECT_THRESHOLD = 400000;     // 公开比选起点（≥ 40 万）
+const BUDGET_GOV_PURCHASE_THRESHOLD = 1000000;     // 政府采购起点（≥ 100 万）
+
 // 部门采购方式字典 value（与 DeptPurchaseTypeEnum 一致）
 const DEPT_PURCHASE_TYPE = {
   ONLINE_MALL: '1',
   MARKET_PURCHASE: '2',
   BUSINESS_NEGOTIATION: '3',
   ENTRUST_CENTER: '4',
-  INQUIRY: '6',
+  INQUIRY: '5',
 } as const;
 
 // 学校统一采购方式字典 value（与 PurchaseTypeEnum 一致）
@@ -700,6 +694,12 @@ const isSpecialType = (dictValue: string) => {
   return item ? dataForm.isSpecial === item.value : dataForm.isSpecial === dictValue;
 };
 
+// 采购途径（与后端 purchasing_apply.purchase_channel 一致：1 自行采购 2 委托采购中心采购）
+const PURCHASE_CHANNEL = {
+  SELF: '1',
+  ENTRUST_CENTER: '2',
+} as const;
+
 // 判断是否为部门自行采购
 // 条件：特殊情况=否 且 集采=否 且 预算金额<5万 → 部门自行采购
 // 其他情况 → 学校统一采购
@@ -714,6 +714,9 @@ const isDeptPurchase = computed(() => {
     dataForm.budget && dataForm.budget < 50000);
 });
 
+// 是否为“委托采购中心采购”途径
+const isEntrustCenterChannel = computed(() => dataForm.purchaseChannel === PURCHASE_CHANNEL.ENTRUST_CENTER);
+
 // 是否已填入“是否特殊情况”“是否集采”“预算金额”，从而能明确是部门自行采购还是学校统一采购（新增时先隐藏采购详情，填完后再显示）
 const isPurchaseTypeDetermined = computed(() => {
   return dataForm.isSpecial !== '' && dataForm.isCentralized !== '' &&
@@ -728,8 +731,8 @@ const showPurchaseDetailBlocks = computed(() => {
 const schoolUnifiedPurchaseFormDefault = computed(() => {
   if (isDeptPurchase.value || dataForm.budget == null) return null;
   const budget = Number(dataForm.budget);
-  if (budget >= 1000000) return '1'; // 政府采购
-  if (budget >= 50000 && budget < 1000000) {
+  if (budget >= BUDGET_GOV_PURCHASE_THRESHOLD) return '1'; // 政府采购
+  if (budget >= BUDGET_DEPT_PURCHASE_THRESHOLD && budget < BUDGET_GOV_PURCHASE_THRESHOLD) {
     if (dataForm.isCentralized === '0') return '2'; // 集采=否 → 学校自主采购
     if (dataForm.isCentralized === '1') return '1'; // 政府集中采购 → 政府采购
     if (dataForm.isCentralized === '2') return '2'; // 学校集中采购 → 学校自主采购
@@ -737,8 +740,20 @@ const schoolUnifiedPurchaseFormDefault = computed(() => {
   return null;
 });
 
-// 学校统一采购时采购形式是否禁用（由规则自动选择，不由用户选择）
-const schoolUnifiedPurchaseFormDisabled = computed(() => flowFieldDisabled('purchaseMode') || (schoolUnifiedPurchaseFormDefault.value != null));
+// 学校统一采购时采购形式是否禁用
+// 申请阶段：始终可选（根据默认值自动选中后，允许用户自行修改）
+// 流程嵌入：采购中心节点可编辑，其他节点只读
+const schoolUnifiedPurchaseFormDisabled = computed(() => {
+  if (!isFlowEmbed.value) {
+    return false;
+  }
+  // 流程嵌入且为采购中心：放开编辑
+  if (isPurchaseCenter.value) {
+    return false;
+  }
+  // 其他流程节点只读
+  return true;
+});
 
 // 特殊情况字典 value：0否 1紧急 2单一 3进口
 const isUrgentSpecial = computed(() => dataForm.isSpecial === '1');
@@ -823,7 +838,7 @@ const isSpecialServiceCategory = computed(() => {
 // - 服务类：若末级节点 isMallService=0 且 isMallProject=0，则选“其他方式”，否则选“服务类网上商城”
 // - 非服务类：默认选“其他方式”
 const calcEntrustCenterType = (): 'service_online' | 'other' | '' => {
-  if (!isPurchaseType(DEPT_PURCHASE_TYPE.ENTRUST_CENTER)) return '';
+  if (!isEntrustCenterChannel.value) return '';
   if (!dataForm.categoryCode) return '';
 
   const category = getCategoryInfo();
@@ -839,9 +854,9 @@ const calcEntrustCenterType = (): 'service_online' | 'other' | '' => {
   return 'other';
 };
 
-// 监听品目/采购方式变化，自动设置委托采购中心方式，并清理无关字段
+// 监听品目/采购途径变化，自动设置委托采购中心方式，并清理无关字段
 watch(
-  [() => dataForm.purchaseType, () => dataForm.categoryCode, () => categoryTreeData.value],
+  [() => dataForm.purchaseChannel, () => dataForm.categoryCode, () => categoryTreeData.value],
   () => {
     const nextType = calcEntrustCenterType();
     if (!nextType) return;
@@ -870,7 +885,7 @@ watch(
 const isAutoSelectPurchaseType = computed(() => {
   if (!dataForm.budget) return false;
   const budget = dataForm.budget;
-  return budget >= 50000 && budget < 400000 && isServiceCategory.value && isSpecialServiceCategory.value;
+  return budget >= BUDGET_DEPT_PURCHASE_THRESHOLD && budget < BUDGET_PUBLIC_SELECT_THRESHOLD && isServiceCategory.value && isSpecialServiceCategory.value;
 });
 
 // 判断是否显示自动邀请比选模版（5万<=金额<40万，服务类目，特殊服务类目）
@@ -878,7 +893,7 @@ const showAutoInviteSelect = computed(() => {
   if (!isDeptPurchase.value) return false;
   if (!dataForm.budget) return false;
   const budget = dataForm.budget;
-  return budget >= 50000 && budget < 400000 && isServiceCategory.value && isSpecialServiceCategory.value;
+  return budget >= BUDGET_DEPT_PURCHASE_THRESHOLD && budget < BUDGET_PUBLIC_SELECT_THRESHOLD && isServiceCategory.value && isSpecialServiceCategory.value;
 });
 
 // 判断是否显示学校统一采购的自动邀请比选模版（5万<=金额<40万，服务类目，特殊服务类目）
@@ -886,7 +901,7 @@ const showAutoInviteSelectSchool = computed(() => {
   if (isDeptPurchase.value) return false;
   if (!dataForm.budget) return false;
   const budget = dataForm.budget;
-  return budget >= 50000 && budget < 400000 && isSpecialServiceCategory.value;
+  return budget >= BUDGET_DEPT_PURCHASE_THRESHOLD && budget < BUDGET_PUBLIC_SELECT_THRESHOLD && isSpecialServiceCategory.value;
 });
 
 // 判断是否显示自动公开比选模版（40万<=金额<100万，特殊服务类目：isMallService=1、isProjectService=1）
@@ -894,7 +909,7 @@ const showAutoPublicSelect = computed(() => {
   if (isDeptPurchase.value) return false;
   if (!dataForm.budget) return false;
   const budget = dataForm.budget;
-  return budget >= 400000 && budget < 1000000 && isSpecialServiceCategory.value;
+  return budget >= BUDGET_PUBLIC_SELECT_THRESHOLD && budget < BUDGET_GOV_PURCHASE_THRESHOLD && isSpecialServiceCategory.value;
 });
 
 // 获取需求文件的 prop 名称（用于表单验证）
@@ -916,25 +931,41 @@ const isAutoSelectPurchaseTypeUnion = computed(() => {
   if (isDeptPurchase.value) return false;
   if (!dataForm.budget) return false;
   const budget = dataForm.budget;
-  return budget >= 50000 && budget < 400000 && isSpecialServiceCategory.value;
+  return budget >= BUDGET_DEPT_PURCHASE_THRESHOLD && budget < BUDGET_PUBLIC_SELECT_THRESHOLD && isSpecialServiceCategory.value;
 });
 
-// 监听品目编码、预算金额及采购类型变化，自动设置/清空采购方式
-watch([() => dataForm.categoryCode, () => dataForm.budget, () => isDeptPurchase.value, () => isFlowEmbed.value], () => {
+// 监听品目编码、预算金额、采购类型及采购途径变化，自动设置/清空采购方式
+watch(
+  [() => dataForm.categoryCode, () => dataForm.budget, () => isDeptPurchase.value, () => isFlowEmbed.value, () => dataForm.purchaseChannel, () => isPurchaseCenter.value],
+  () => {
   // 学校统一采购申请阶段：采购方式隐藏，由审批环节采购中心补充，此处不自动写入且清空已有值
   if (!isDeptPurchase.value && !isFlowEmbed.value) {
     dataForm.purchaseType = '';
     return;
   }
-  
-  // 部门自行采购：自动设置网上商城
-  if (isAutoSelectPurchaseType.value && isDeptPurchase.value) {
+
+  // 部门自行采购 & 采购途径为“委托采购中心采购”且为申请阶段：采购方式隐藏且不设置
+  if (isDeptPurchase.value && isEntrustCenterChannel.value && !isFlowEmbed.value) {
+    dataForm.purchaseType = '';
+    return;
+  }
+
+  // 部门自行采购 & 采购途径为“自行采购”：自动设置网上商城
+  if (isAutoSelectPurchaseType.value && isDeptPurchase.value && !isEntrustCenterChannel.value) {
     const onlineMallOption = purchaseTypeDeptList.value.find(item => item.value === DEPT_PURCHASE_TYPE.ONLINE_MALL);
     if (onlineMallOption && dataForm.purchaseType !== onlineMallOption.value) {
       dataForm.purchaseType = onlineMallOption.value;
     }
   }
-  
+
+  // 部门自行采购 & 采购途径为“委托采购中心采购” & 采购中心审批节点：根据特殊服务类目自动设置网上商城
+  if (isAutoSelectPurchaseType.value && isDeptPurchase.value && isEntrustCenterChannel.value && isFlowEmbed.value && isPurchaseCenter.value) {
+    const onlineMallOption = purchaseTypeDeptList.value.find(item => item.value === DEPT_PURCHASE_TYPE.ONLINE_MALL);
+    if (onlineMallOption && dataForm.purchaseType !== onlineMallOption.value) {
+      dataForm.purchaseType = onlineMallOption.value;
+    }
+  }
+
   // 学校统一采购审批阶段：自动设置网上商城采购方式
   if (isAutoSelectPurchaseTypeUnion.value && !isDeptPurchase.value && isFlowEmbed.value) {
     const onlineMallOption = purchaseTypeUnionList.value.find(item => item.value === UNION_PURCHASE_TYPE.ONLINE_MALL);
@@ -942,7 +973,8 @@ watch([() => dataForm.categoryCode, () => dataForm.budget, () => isDeptPurchase.
       dataForm.purchaseType = onlineMallOption.value;
     }
   }
-}, { immediate: true });
+},
+{ immediate: true });
 
 // 学校统一采购：采购形式由规则默认选择，随预算与集采变化自动更新
 watch([() => schoolUnifiedPurchaseFormDefault.value, () => isDeptPurchase.value], () => {
@@ -953,21 +985,21 @@ watch([() => schoolUnifiedPurchaseFormDefault.value, () => isDeptPurchase.value]
   }
 }, { immediate: true });
 
-// 下载模版
+// 下载模版：统一走后端接口，按原始文件下载（避免前端静态资源被当成 HTML 返回）
 const downloadTemplate = async (type: string) => {
-  const templateMap: Record<string, { fileName: string, displayName: string }> = {
-    'business_negotiation': { fileName: '商务洽谈表.xlsx', displayName: '商务洽谈表.xlsx' },
-    'market_purchase_minutes': { fileName: '市场采购纪要.xlsx', displayName: '市场采购纪要.xlsx' },
-    'inquiry': { fileName: '部门采购询价模版.docx', displayName: '部门采购询价模版.docx' },
-    '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: '默认需求模板.doc', displayName: '默认需求模板.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' },
+  const templateMap: Record<string, { displayName: string }> = {
+    business_negotiation: { displayName: '商务洽谈表.doc' },
+    market_purchase_minutes: { displayName: '部门自行采购市场采购纪要.doc' },
+    inquiry: { displayName: '部门采购询价模版.doc' },
+    direct_select: { displayName: '服务商城项目需求模板（直选）.doc' },
+    public_select: { displayName: '服务商城项目需求模板（公开比选）.doc' },
+    invite_select: { displayName: '服务商城项目需求模板（邀请比选）.doc' },
+    purchase_requirement: { displayName: '采购需求填报模板.doc' },
+    import_application: { displayName: '进口产品申请及专家论证意见表.doc' },
+    single_source: { displayName: '单一来源论专家证附件.docx' },
+    feasibility_report: { displayName: '项目可行性论证报告模板.doc' },
   };
-  
+
   const template = templateMap[type];
   if (!template) {
     useMessage().error('模版不存在');
@@ -975,32 +1007,14 @@ const downloadTemplate = async (type: string) => {
   }
 
   try {
-    const fileUrl = new URL(`../../assets/file/${template.fileName}`, import.meta.url).href;
-    const response = await fetch(fileUrl);
-    if (!response.ok) {
-      throw new Error('文件下载失败');
-    }
-    const blob = await response.blob();
-    const url = window.URL.createObjectURL(blob);
-    const link = document.createElement('a');
-    link.href = url;
-    link.download = template.displayName;
-    document.body.appendChild(link);
-    link.click();
-    window.URL.revokeObjectURL(url);
-    document.body.removeChild(link);
+    await other.downBlobFile(
+      `/purchase/purchasingtemplate/download?type=${encodeURIComponent(type)}`,
+      {},
+      template.displayName,
+    );
     useMessage().success('模版下载成功');
-  } catch (error) {
-    try {
-      await other.downBlobFile(
-        `/purchase/purchasingfiles/downloadTemplate?type=${type}`,
-        {},
-        template.displayName
-      );
-      useMessage().success('模版下载成功');
-    } catch (err) {
-      useMessage().error('模版下载失败，请先维护模版文件');
-    }
+  } catch (err) {
+    useMessage().error('模版下载失败，请联系管理员维护模版文件');
   }
 };
 
@@ -1031,8 +1045,38 @@ const dataRules = reactive({
     { required: true, message: '采购内容不能为空', trigger: 'blur' },
     { max: 1000, message: '采购内容不能超过1000字', trigger: 'blur' }
   ],
+  purchaseChannel: [
+    {
+      validator: (_rule: any, value: string, callback: (e?: Error) => void) => {
+        if (!isDeptPurchase.value) {
+          callback();
+          return;
+        }
+        if (!value || String(value).trim() === '') {
+          callback(new Error('请选择采购途径'));
+          return;
+        }
+        callback();
+      },
+      trigger: 'change',
+    },
+  ],
   purchaseType: [
-    { required: true, message: '请选择采购方式', trigger: 'change' }
+    {
+      validator: (_rule: any, value: string, callback: (e?: Error) => void) => {
+        // 部门自行采购且采购途径为“委托采购中心采购”并且为申请阶段：此处不校验采购方式
+        if (isDeptPurchase.value && isEntrustCenterChannel.value && !isFlowEmbed.value) {
+          callback();
+          return;
+        }
+        if (!value || String(value).trim() === '') {
+          callback(new Error('请选择采购方式'));
+          return;
+        }
+        callback();
+      },
+      trigger: 'change',
+    },
   ],
   // 学校统一采购时必填
   deptClassifyUserId: [
@@ -1098,7 +1142,8 @@ async function loadDetail(applyId: string | number) {
         isCentralized: detail.isCentralized != null ? String(detail.isCentralized) : '',
         isSpecial: detail.isSpecial != null ? String(detail.isSpecial) : '',
         purchaseMode: detail.purchaseMode ?? '',
-        purchaseType: detail.purchaseType ?? '',
+        purchaseType: detail.purchaseType === DEPT_PURCHASE_TYPE.ENTRUST_CENTER ? '' : (detail.purchaseType ?? ''),
+        purchaseChannel: (detail as any).purchaseChannel ?? (detail.purchaseType === DEPT_PURCHASE_TYPE.ENTRUST_CENTER ? PURCHASE_CHANNEL.ENTRUST_CENTER : ''),
         purchaseTypeUnion: detail.purchaseTypeUnion ?? '',
         categoryCode: detail.categoryCode ?? '',
         remark: detail.remark ?? '',
@@ -1346,16 +1391,18 @@ const getIsSpecialDict = async () => {
   }
 };
 
-// 获取部门采购方式字典
+// 获取部门采购方式字典（过滤掉“委托采购中心采购”，由采购途径字段控制）
 const getPurchaseTypeDeptDict = async () => {
   try {
     const res = await getDicts('PURCHASE_TYPE_DEPT');
     purchaseTypeDeptList.value = res.data && Array.isArray(res.data)
-      ? res.data.map((item: any) => ({
-          id: item.id,
-          label: item.label || item.dictLabel || item.name,
-          value: item.value || item.dictValue || item.code
-        }))
+      ? res.data
+          .map((item: any) => ({
+            id: item.id,
+            label: item.label || item.dictLabel || item.name,
+            value: item.value || item.dictValue || item.code,
+          }))
+          .filter((item: any) => item.value !== DEPT_PURCHASE_TYPE.ENTRUST_CENTER)
       : [];
   } catch (err) {
     purchaseTypeDeptList.value = [];
diff --git a/src/views/finance/purchasingtemplate/index.vue b/src/views/finance/purchasingtemplate/index.vue
new file mode 100644
index 0000000..fa99065
--- /dev/null
+++ b/src/views/finance/purchasingtemplate/index.vue
@@ -0,0 +1,250 @@
+<template>
+  <div class="modern-page-container">
+    <div class="page-wrapper">
+      <el-card class="content-card" shadow="never">
+        <template #header>
+          <div class="card-header">
+           
+            <div class="header-actions">
+              <el-button type="primary" icon="FolderAdd" @click="openUploadDialog()">
+                新增模板
+              </el-button>
+
+              
+            </div>
+          </div>
+        </template>
+
+        <el-table :data="tableData" v-loading="loading" stripe class="modern-table">
+          <el-table-column type="index" label="序号" width="70" align="center">
+            <template #header>
+              <el-icon><List /></el-icon>
+            </template>
+          </el-table-column>
+          <el-table-column prop="templateTitle" label="模板类型名称" min-width="180" show-overflow-tooltip />
+          <el-table-column prop="templateType" label="模板类型编码" min-width="180" show-overflow-tooltip />
+          <el-table-column prop="templateName" label="模板名称" min-width="220" show-overflow-tooltip />
+          <el-table-column prop="updateTime" label="更新时间" width="180" show-overflow-tooltip />
+          <el-table-column label="操作" width="260" align="center" fixed="right">
+            <template #default="{ row }">
+              <el-button type="primary" link icon="Download" @click="handleDownload(row)">
+                下载
+              </el-button>
+              <el-button type="primary" link icon="UploadFilled" @click="openUploadDialog(row)">
+                重新上传
+              </el-button>
+              <el-button type="primary" link icon="Edit" @click="openEditDialog(row)">
+                编辑
+              </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </el-card>
+
+      <el-dialog v-model="uploadDialogVisible" title="上传模板" width="450px" destroy-on-close>
+        <el-form :model="uploadForm" label-width="100px">
+          <el-form-item label="模板类型编码" required>
+            <el-input
+              v-model="uploadForm.templateType"
+              placeholder="例如: business_negotiation, inquiry"
+              :disabled="!!uploadForm.lockType"
+            />
+          </el-form-item>
+          <el-form-item label="模板类型名称">
+            <el-input
+              v-model="uploadForm.templateTitle"
+              placeholder="例如: 部门采购询价模版"
+            />
+          </el-form-item>
+          <el-form-item label="模板文件" required>
+            <el-upload
+              class="upload-block"
+              :auto-upload="false"
+              :limit="1"
+              :file-list="fileList"
+              :on-change="handleFileChange"
+              :on-remove="handleFileRemove"
+            >
+              <el-button type="primary" icon="UploadFilled">选择文件</el-button>
+              <template #tip>
+                <div class="el-upload__tip">支持 doc、docx 等 Word 模板文件，上传后前端下载将使用该文件。</div>
+              </template>
+            </el-upload>
+          </el-form-item>
+        </el-form>
+        <template #footer>
+          <el-button @click="uploadDialogVisible = false">取 消</el-button>
+          <el-button type="primary" :loading="uploading" @click="handleUploadConfirm">上 传</el-button>
+        </template>
+      </el-dialog>
+
+      <el-dialog v-model="editDialogVisible" title="编辑模板" width="420px" destroy-on-close>
+        <el-form :model="editForm" label-width="100px">
+          <el-form-item label="模板类型编码">
+            <el-input v-model="editForm.templateType" disabled />
+          </el-form-item>
+          <el-form-item label="模板类型名称" required>
+            <el-input v-model="editForm.templateTitle" placeholder="请输入模板类型名称" />
+          </el-form-item>
+        </el-form>
+        <template #footer>
+          <el-button @click="editDialogVisible = false">取 消</el-button>
+          <el-button type="primary" :loading="editing" @click="handleEditConfirm">保 存</el-button>
+        </template>
+      </el-dialog>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts" name="PurchasingTemplateManage">
+import { ref, reactive, onMounted } from 'vue';
+import { Document, List, UploadFilled, Download, Edit } from '@element-plus/icons-vue';
+import { listTemplates, uploadTemplate, getTemplateDownloadUrl, updateTemplateTitle } from '/@/api/finance/purchasingtemplate';
+import { useMessage } from '/@/hooks/message';
+
+const loading = ref(false);
+const tableData = ref<any[]>([]);
+
+const uploadDialogVisible = ref(false);
+const uploading = ref(false);
+const uploadForm = reactive<{
+  templateType: string;
+  templateTitle: string;
+  lockType?: boolean;
+}>({
+  templateType: '',
+  templateTitle: '',
+  lockType: false,
+});
+const editDialogVisible = ref(false);
+const editing = ref(false);
+const editForm = reactive<{
+  id: number | null;
+  templateType: string;
+  templateTitle: string;
+}>({
+  id: null,
+  templateType: '',
+  templateTitle: '',
+});
+
+const fileList = ref<any[]>([]);
+const currentFile = ref<File | null>(null);
+
+const fetchData = async () => {
+  loading.value = true;
+  try {
+    const res = await listTemplates();
+    tableData.value = (res && res.data) || [];
+  } catch (e) {
+    tableData.value = [];
+  } finally {
+    loading.value = false;
+  }
+};
+
+onMounted(fetchData);
+
+const openUploadDialog = (row?: any) => {
+  uploadDialogVisible.value = true;
+  uploadForm.templateType = row?.templateType || '';
+  uploadForm.templateTitle = row?.templateTitle || '';
+  uploadForm.lockType = !!row?.templateType;
+  fileList.value = [];
+  currentFile.value = null;
+};
+
+const handleFileChange = (file: any, files: any[]) => {
+  fileList.value = files.slice(-1);
+  currentFile.value = file.raw || null;
+};
+
+const handleFileRemove = () => {
+  fileList.value = [];
+  currentFile.value = null;
+};
+
+const handleUploadConfirm = async () => {
+  if (!uploadForm.templateType || !uploadForm.templateType.trim()) {
+    useMessage().error('请填写模板类型编码');
+    return;
+  }
+  if (!currentFile.value) {
+    useMessage().error('请选择要上传的模板文件');
+    return;
+  }
+  uploading.value = true;
+  try {
+    const formData = new FormData();
+    formData.append('type', uploadForm.templateType.trim());
+    if (uploadForm.templateTitle && uploadForm.templateTitle.trim()) {
+      formData.append('title', uploadForm.templateTitle.trim());
+    }
+    formData.append('file', currentFile.value);
+    await uploadTemplate(formData);
+    useMessage().success('模板上传成功');
+    uploadDialogVisible.value = false;
+    await fetchData();
+  } catch (e) {
+    useMessage().error('模板上传失败');
+  } finally {
+    uploading.value = false;
+  }
+};
+
+const handleDownload = async (row: any) => {
+  if (!row?.templateType) {
+    useMessage().error('缺少模板类型编码');
+    return;
+  }
+  const url = getTemplateDownloadUrl(row.templateType);
+  const fileName = row.templateName || row.templateTitle || row.templateType;
+  try {
+    await (window as any).other?.downBlobFile?.(url, {}, fileName) ||
+      // 兼容直接使用工具函数
+      (await import('/@/utils/other')).default.downBlobFile(url, {}, fileName);
+  } catch (e) {
+    // 如果工具函数不可用，则退回 window.open
+    window.open(url, '_blank');
+  }
+};
+
+const openEditDialog = (row: any) => {
+  editDialogVisible.value = true;
+  editForm.id = row?.id ?? null;
+  editForm.templateType = row?.templateType || '';
+  editForm.templateTitle = row?.templateTitle || '';
+};
+
+const handleEditConfirm = async () => {
+  if (!editForm.id) {
+    useMessage().error('缺少模板ID');
+    return;
+  }
+  if (!editForm.templateTitle || !editForm.templateTitle.trim()) {
+    useMessage().error('请输入模板类型名称');
+    return;
+  }
+  editing.value = true;
+  try {
+    await updateTemplateTitle({
+      id: editForm.id,
+      templateTitle: editForm.templateTitle.trim(),
+    });
+    useMessage().success('保存成功');
+    editDialogVisible.value = false;
+    await fetchData();
+  } catch (e) {
+    useMessage().error('保存失败');
+  } finally {
+    editing.value = false;
+  }
+};
+</script>
+
+<style scoped>
+.upload-block {
+  display: inline-block;
+}
+</style>
+