diff --git a/src/views/purchase/purchasingrequisition/add.vue b/src/views/purchase/purchasingrequisition/add.vue
index 2c2e39b..b6b1a81 100644
--- a/src/views/purchase/purchasingrequisition/add.vue
+++ b/src/views/purchase/purchasingrequisition/add.vue
@@ -26,120 +26,113 @@
 						<el-divider content-position="left">
 							<span class="section-title">基础信息</span>
 						</el-divider>
-						<el-text v-if="!isEditMode && !isViewMode" type="info" size="small" class="mb12" style="display: block">
-							暂存时，基础信息必填
-						</el-text>
+						<el-text v-if="!isEditMode && !isViewMode" type="info" size="small" class="mb12" style="display: block"> 暂存时，基础信息必填 </el-text>
 						<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-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-form-item>
+							</el-col>
+							<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-form-item>
+							</el-col>
+							<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>
+								</el-form-item>
+							</el-col>
+							<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-form-item>
-								</el-col>
-								<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-form-item>
-								</el-col>
-								<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>
-									</el-form-item>
-								</el-col>
-								<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')"
-											/>
-											<span class="budget-unit">元</span>
-										</div>
-									</el-form-item>
-								</el-col>
-								<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>
-									</el-form-item>
-								</el-col>
-								<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>
-									</el-form-item>
-								</el-col>
-								<el-col :span="8" class="mb12">
-									<el-form-item label="是否有资产" prop="hasAssets">
-										<el-radio-group v-model="dataForm.hasAssets" :disabled="flowFieldDisabled('hasAssets')">
-											<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="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: 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"
-										/>
-										<!-- 显示品目编码层级关系 -->
-										<el-text v-if="categoryCodeHierarchy" type="info" size="small" style="margin-top: 4px; display: block">
-											品目编码层级：{{ categoryCodeHierarchy }}
-										</el-text>
-										<el-text v-if="isSpecialServiceCategory && dataForm.categoryCode" type="warning" size="small" style="margin-top: 4px">
-											当前选择品目为服务商城品目
-										</el-text>
-									</el-form-item>
-								</el-col>
-							</el-row>
+										<span class="budget-unit">元</span>
+									</div>
+								</el-form-item>
+							</el-col>
+							<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>
+								</el-form-item>
+							</el-col>
+							<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>
+								</el-form-item>
+							</el-col>
+							<el-col :span="8" class="mb12">
+								<el-form-item label="是否有资产" prop="hasAssets">
+									<el-radio-group v-model="dataForm.hasAssets" :disabled="flowFieldDisabled('hasAssets')">
+										<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="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: 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"
+									/>
+									<!-- 显示品目编码层级关系 -->
+									<el-text v-if="categoryCodeHierarchy" type="info" size="small" style="margin-top: 4px; display: block">
+										品目编码层级：{{ categoryCodeHierarchy }}
+									</el-text>
+									<el-text v-if="isSpecialServiceCategory && dataForm.categoryCode" type="warning" size="small" style="margin-top: 4px">
+										当前选择品目为服务商城品目
+									</el-text>
+								</el-form-item>
+							</el-col>
+						</el-row>
 
 						<!-- 采购详情（新增时需先填是否特殊情况、是否集采、预算金额后才显示） -->
 						<div>
@@ -203,7 +196,13 @@
 												:disabled="isPurchaseTypeDisabled"
 												style="width: 100%"
 											>
-												<el-option v-for="item in purchaseTypeDeptOptions" :key="item.value" :label="item.label" :value="item.value" :disabled="item.disabled" />
+												<el-option
+													v-for="item in purchaseTypeDeptOptions"
+													:key="item.value"
+													:label="item.label"
+													:value="item.value"
+													:disabled="item.disabled"
+												/>
 											</el-select>
 										</el-form-item>
 									</el-col>
@@ -399,16 +398,16 @@
 								</el-row>
 								<el-row :gutter="16">
 									<el-col :span="8" class="mb12">
-										<el-form-item label="实施采购途径" prop="implementChannel" :required="isImplementChannelRequired">
+										<el-form-item label="实施采购途径" prop="implementType" :required="isImplementTypeRequired">
 											<el-select
-												v-model="dataForm.implementChannel"
+												v-model="dataForm.implementType"
 												placeholder="请选择实施采购途径"
 												clearable
 												:disabled="schoolUnifiedPurchaseFormDisabled"
-												@change="handleImplementChannelChange"
+												@change="handleImplementTypeChange"
 												style="width: 100%"
 											>
-												<el-option v-for="item in implementChannelList" :key="item.value" :label="item.label" :value="item.value" />
+												<el-option v-for="item in implementTypeList" :key="item.value" :label="item.label" :value="item.value" />
 											</el-select>
 										</el-form-item>
 									</el-col>
@@ -987,7 +986,6 @@ const dataForm = reactive({
 	isSpecial: '',
 	hasAssets: '0',
 	purchaseMode: '',
-	implementChannel: '', // 实施采购途径：框架协议、网上商城
 	purchaseType: '',
 	purchaseTypeUnion: '',
 	purchaseChannel: '',
@@ -1058,8 +1056,10 @@ const isSpecialList = ref<any[]>([]);
 const purchaseTypeDeptList = ref<any[]>([]);
 /** 部门采购方式字典（委托采购中心采购时使用） */
 const purchaseTypeDeptDelegationList = ref<any[]>([]);
-/** 实施采购途径选项：框架协议、网上商城 */
-const implementChannelList = ref<any[]>([
+/** 实施采购途径选项：1:自行组织采购 2:委托代理采购 5:框架协议 8:网上商城 */
+const implementTypeList = ref<any[]>([
+	{ value: '1', label: '自行组织采购' },
+	{ value: '2', label: '委托代理采购' },
 	{ value: '5', label: '框架协议' },
 	{ value: '8', label: '网上商城' },
 ]);
@@ -1229,7 +1229,7 @@ const isPurchaseTypeUnionRequired = computed(() => {
 });
 
 // 学校统一采购 - 实施采购途径是否必填
-const isImplementChannelRequired = computed(() => {
+const isImplementTypeRequired = computed(() => {
 	// 审核阶段：采购中心必填
 	if (isFlowEmbed.value && isPurchaseCenter.value) {
 		return true;
@@ -1407,19 +1407,24 @@ const calcEntrustCenterType = (): 'service_online' | 'other' | '' => {
 	return 'other';
 };
 
-// 实施采购途径变化时，自动设置采购方式
-// 框架协议 → 采购方式自动选择"框架协议"
-// 网上商城 → 采购方式自动选择"网上商城"
-const handleImplementChannelChange = (value: string) => {
+// 实施采购途径变化时，根据选择自动设置采购方式
+// 5:框架协议 → 采购方式自动选择"框架协议"
+// 8:网上商城 → 采购方式自动选择"网上商城"
+// 1:自行组织采购、2:委托代理采购 → 清空采购方式，由用户手动选择
+const handleImplementTypeChange = (value: string) => {
 	if (!value) {
 		// 清空实施采购途径时，清空采购方式
 		dataForm.purchaseType = '';
 		return;
 	}
 
-	// 根据实施采购途径自动设置采购方式
-	// value 与 PurchaseTypeEnum 编码一致：5=框架协议，8=网上商城
-	dataForm.purchaseType = value;
+	// 仅当选择框架协议(5)或网上商城(8)时，自动设置采购方式
+	if (value === '5' || value === '8') {
+		dataForm.purchaseType = value;
+	} else {
+		// 其他选项清空采购方式，由用户手动选择
+		dataForm.purchaseType = '';
+	}
 };
 
 // 监听采购途径变化，清理所有与采购方式相关的材料字段，同时如果已选择品目则重新计算entrustCenterType
@@ -1769,7 +1774,7 @@ const dataRules = reactive({
 		},
 	],
 	// 学校统一采购 + 采购中心审核：实施采购途径必填
-	implementChannel: [
+	implementType: [
 		{
 			validator: (_rule: any, value: string, callback: (e?: Error) => void) => {
 				if (!isDeptPurchase.value && isFlowEmbed.value && isPurchaseCenter.value) {
@@ -1900,8 +1905,7 @@ async function loadDetail(applyId: string | number) {
 				budget: detail.budget != null ? Number(detail.budget) : null,
 				isCentralized: detail.isCentralized != null ? String(detail.isCentralized) : '',
 				isSpecial: detail.isSpecial != null ? String(detail.isSpecial) : '',
-purchaseMode: detail.purchaseMode != null ? String(detail.purchaseMode) : '',
-				implementChannel: detail.implementChannel != null ? String(detail.implementChannel) : '',
+				purchaseMode: detail.purchaseMode != null ? String(detail.purchaseMode) : '',
 				purchaseType:
 					detail.purchaseType === DEPT_PURCHASE_TYPE.ENTRUST_CENTER
 						? ''