diff --git a/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue b/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
index 147f492..9c0cc4c 100644
--- a/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
+++ b/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
@@ -75,7 +75,7 @@
 
 			<el-divider content-position="left">审核流程</el-divider>
 
-			<flow-comment-timeline v-if="flowInstId" :flow-inst-id="flowInstId" />
+			<FlowCommentTimeline v-if="flowInstId" :curr-job="{ flowInstId }" />
 		</template>
 
 		<template #footer>
@@ -91,11 +91,13 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue';
+import { ref, defineAsyncComponent } from 'vue';
 import { useMessage } from '/@/hooks/message';
 import { getDetail } from '/@/api/purchase/purchasingcontract';
 import { previewFileById, downloadFileById } from '/@/api/purchase/purchasingrequisition';
 
+const FlowCommentTimeline = defineAsyncComponent(() => import('/@/views/jsonflow/comment/timeline.vue'));
+
 interface FileItem {
 	id: string;
 	name: string;
diff --git a/src/views/purchase/purchasingrequisition/PurchaseContractDialog.vue b/src/views/purchase/purchasingrequisition/PurchaseContractDialog.vue
index 31c131a..09fe9f4 100644
--- a/src/views/purchase/purchasingrequisition/PurchaseContractDialog.vue
+++ b/src/views/purchase/purchasingrequisition/PurchaseContractDialog.vue
@@ -16,7 +16,7 @@
 			<el-row :gutter="20">
 				<el-col :span="12" class="mb12">
 					<el-form-item label="合同编号" prop="contractNo">
-						<el-input v-model="formData.contractNo" placeholder="请输入合同编号" />
+						<el-input v-model="formData.contractNo" placeholder="请输入合同编号" disabled />
 					</el-form-item>
 				</el-col>
 				<el-col :span="12" class="mb12">
@@ -169,53 +169,58 @@ const canSubmit = computed(() => {
 });
 
 const open = async (id: string, openMode: 'add' | 'edit' | 'view' = 'add') => {
-	applyId.value = id || '';
-	mode.value = openMode;
-	visible.value = true;
-	resetForm();
+		applyId.value = id || '';
+		mode.value = openMode;
+		visible.value = true;
+		resetForm();
 
-	try {
-		const res = await getObj(id);
-		applyData.value = res?.data || {};
+		try {
+			const res = await getObj(id);
+			applyData.value = res?.data || {};
 
-		const contractRes = await getByPurchaseId(id);
-		const contractData = contractRes?.data;
-		if (contractData) {
-			formData.value = {
-				purchaseId: id,
-				contractNo: contractData.contractNo || '',
-				contractName: contractData.contractName || '',
-				money: contractData.money,
-				isBidding: contractData.isBidding || '0',
-				isLegalAdviser: contractData.isLegalAdviser || '0',
-				legalAdviserOpinion: contractData.legalAdviserOpinion || '',
-				isDepts: contractData.isDepts || '0',
-				isSchool: contractData.isSchool || '0',
-				remarks: contractData.remarks || '',
-				contractFileIds: [],
-				supplementFileIds: [],
-			};
-
-			if (contractData.contractFiles && contractData.contractFiles.length > 0) {
-				contractFileList.value = contractData.contractFiles.map((f: any) => ({
-					id: f.id,
-					name: f.fileTitle || '合同文件',
-					url: f.fileUrl,
-				}));
+			// 新增时，合同编号默认为采购编号
+			if (mode.value === 'add') {
+				formData.value.contractNo = applyData.value.purchaseNo || '';
 			}
-			if (contractData.supplementFiles && contractData.supplementFiles.length > 0) {
-				supplementFileList.value = contractData.supplementFiles.map((f: any) => ({
-					id: f.id,
-					name: f.fileTitle || '补充材料',
-					url: f.fileUrl,
-				}));
+
+			const contractRes = await getByPurchaseId(id);
+			const contractData = contractRes?.data;
+			if (contractData) {
+				formData.value = {
+					purchaseId: id,
+					contractNo: contractData.contractNo || applyData.value.purchaseNo || '',
+					contractName: contractData.contractName || '',
+					money: contractData.money,
+					isBidding: contractData.isBidding || '0',
+					isLegalAdviser: contractData.isLegalAdviser || '0',
+					legalAdviserOpinion: contractData.legalAdviserOpinion || '',
+					isDepts: contractData.isDepts || '0',
+					isSchool: contractData.isSchool || '0',
+					remarks: contractData.remarks || '',
+					contractFileIds: [],
+					supplementFileIds: [],
+				};
+
+				if (contractData.contractFiles && contractData.contractFiles.length > 0) {
+					contractFileList.value = contractData.contractFiles.map((f: any) => ({
+						id: f.id,
+						name: f.fileTitle || '合同文件',
+						url: f.fileUrl,
+					}));
+				}
+				if (contractData.supplementFiles && contractData.supplementFiles.length > 0) {
+					supplementFileList.value = contractData.supplementFiles.map((f: any) => ({
+						id: f.id,
+						name: f.fileTitle || '补充材料',
+						url: f.fileUrl,
+					}));
+				}
 			}
+		} catch (e) {
+			console.error('获取数据失败', e);
+			useMessage().error('获取数据失败');
 		}
-	} catch (e) {
-		console.error('获取数据失败', e);
-		useMessage().error('获取数据失败');
-	}
-};
+	};
 
 const resetForm = () => {
 	formData.value = {
diff --git a/src/views/purchase/purchasingrequisition/contract-audit.vue b/src/views/purchase/purchasingrequisition/contract-audit.vue
index cd3fbf8..c046618 100644
--- a/src/views/purchase/purchasingrequisition/contract-audit.vue
+++ b/src/views/purchase/purchasingrequisition/contract-audit.vue
@@ -33,24 +33,24 @@
 
 			<el-form ref="formRef" :model="formData" :rules="formRules" label-width="160px" :disabled="isViewMode">
 				<el-row :gutter="20">
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="合同编号" prop="contractNo">
-							<el-input v-model="formData.contractNo" placeholder="请输入合同编号" />
+							<el-input v-model="formData.contractNo" placeholder="请输入合同编号" disabled />
 						</el-form-item>
 					</el-col>
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="合同名称" prop="contractName">
 							<el-input v-model="formData.contractName" placeholder="请输入合同名称" />
 						</el-form-item>
 					</el-col>
 				</el-row>
 				<el-row :gutter="20">
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="合同金额(元)" prop="money">
 							<el-input-number v-model="formData.money" :precision="2" :min="0" :controls="false" style="width: 100%" />
 						</el-form-item>
 					</el-col>
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="是否需要招标" prop="isBidding">
 							<el-radio-group v-model="formData.isBidding">
 								<el-radio label="0">否</el-radio>
@@ -60,7 +60,7 @@
 					</el-col>
 				</el-row>
 				<el-row :gutter="20">
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="是否需要法律顾问" prop="isLegalAdviser">
 							<el-radio-group v-model="formData.isLegalAdviser">
 								<el-radio label="0">否</el-radio>
@@ -68,7 +68,7 @@
 							</el-radio-group>
 						</el-form-item>
 					</el-col>
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="是否涉及多个部门" prop="isDepts">
 							<el-radio-group v-model="formData.isDepts">
 								<el-radio label="0">否</el-radio>
@@ -78,7 +78,7 @@
 					</el-col>
 				</el-row>
 				<el-row :gutter="20">
-					<el-col :span="12">
+					<el-col :span="12" class="mb12">
 						<el-form-item label="是否全校合同" prop="isSchool">
 							<el-radio-group v-model="formData.isSchool">
 								<el-radio label="0">否</el-radio>
@@ -150,7 +150,7 @@ import { useRoute } from 'vue-router';
 import { Document, Tickets, FolderOpened } from '@element-plus/icons-vue';
 import { ElMessage } from 'element-plus';
 import { getObj } from '/@/api/purchase/purchasingrequisition';
-import { getByPurchaseId, updateContract } from '/@/api/purchase/purchasingcontract';
+import { getByPurchaseId, getByFlowInstId, updateContract } from '/@/api/purchase/purchasingcontract';
 import { previewFileById, downloadFileById } from '/@/api/purchase/purchasingrequisition';
 import { currElTabIsSave } from '/@/api/order/order-key-vue';
 
@@ -208,6 +208,13 @@ const previewVisible = ref(false);
 const previewTitle = ref('');
 const previewUrl = ref('');
 
+const effectiveFlowInstId = computed(() => {
+	if (props.currJob?.flowInstId) {
+		return props.currJob.flowInstId;
+	}
+	return route.query.flowInstId ? Number(route.query.flowInstId) : null;
+});
+
 const effectivePurchaseId = computed(() => {
 	if (props.currJob?.orderId) {
 		return String(props.currJob.orderId);
@@ -232,40 +239,75 @@ const loadApplyData = async () => {
 };
 
 const loadContractData = async () => {
-	if (!effectivePurchaseId.value) return;
+	let contractData: any = null;
+	let purchaseId = effectivePurchaseId.value;
 
-	try {
-		fileLoading.value = true;
-		const res = await getByPurchaseId(effectivePurchaseId.value);
-		if (res.code === 0 && res.data) {
-			const data = res.data;
-			formData.value = {
-				purchaseId: effectivePurchaseId.value,
-				contractNo: data.contractNo || '',
-				contractName: data.contractName || '',
-				money: data.money,
-				isBidding: data.isBidding || '0',
-				isLegalAdviser: data.isLegalAdviser || '0',
-				legalAdviserOpinion: data.legalAdviserOpinion || '',
-				isDepts: data.isDepts || '0',
-				isSchool: data.isSchool || '0',
-				remarks: data.remarks || '',
-				contractFileIds: [],
-				supplementFileIds: [],
-			};
-			(formData.value as any).flowStatus = data.flowStatus;
-
-			if (data.contractFiles && data.contractFiles.length > 0) {
-				contractFiles.value = data.contractFiles;
+	// 优先使用 flowInstId 获取合同数据（审核流程嵌入时）
+	if (effectiveFlowInstId.value) {
+		try {
+			fileLoading.value = true;
+			const res = await getByFlowInstId(effectiveFlowInstId.value);
+			if (res.code === 0 && res.data) {
+				contractData = res.data;
+				purchaseId = res.data.purchaseId || purchaseId;
 			}
-			if (data.supplementFiles && data.supplementFiles.length > 0) {
-				supplementFiles.value = data.supplementFiles;
+		} catch (e: any) {
+			ElMessage.error(e?.msg || '加载合同信息失败');
+		} finally {
+			fileLoading.value = false;
+		}
+	}
+
+	// 如果通过 flowInstId 没有获取到数据，则使用 purchaseId 获取
+	if (!contractData && purchaseId) {
+		try {
+			fileLoading.value = true;
+			const res = await getByPurchaseId(purchaseId);
+			if (res.code === 0 && res.data) {
+				contractData = res.data;
+			}
+		} catch (e: any) {
+			ElMessage.error(e?.msg || '加载合同信息失败');
+		} finally {
+			fileLoading.value = false;
+		}
+	}
+
+	if (contractData) {
+		formData.value = {
+			purchaseId: purchaseId,
+			contractNo: contractData.contractNo || '',
+			contractName: contractData.contractName || '',
+			money: contractData.money,
+			isBidding: contractData.isBidding || '0',
+			isLegalAdviser: contractData.isLegalAdviser || '0',
+			legalAdviserOpinion: contractData.legalAdviserOpinion || '',
+			isDepts: contractData.isDepts || '0',
+			isSchool: contractData.isSchool || '0',
+			remarks: contractData.remarks || '',
+			contractFileIds: [],
+			supplementFileIds: [],
+		};
+		(formData.value as any).flowStatus = contractData.flowStatus;
+
+		if (contractData.contractFiles && contractData.contractFiles.length > 0) {
+			contractFiles.value = contractData.contractFiles;
+		}
+		if (contractData.supplementFiles && contractData.supplementFiles.length > 0) {
+			supplementFiles.value = contractData.supplementFiles;
+		}
+
+		// 如果有 purchaseId，加载采购申请信息
+		if (purchaseId && !applyData.value.id) {
+			try {
+				const applyRes = await getObj(purchaseId);
+				if (applyRes.code === 0 && applyRes.data) {
+					applyData.value = applyRes.data;
+				}
+			} catch (e) {
+				console.error('加载采购申请信息失败', e);
 			}
 		}
-	} catch (e: any) {
-		ElMessage.error(e?.msg || '加载合同信息失败');
-	} finally {
-		fileLoading.value = false;
 	}
 };
 
@@ -313,7 +355,7 @@ const handleFlowSave = async () => {
 
 		await updateContract({
 			...formData.value,
-			purchaseId: effectivePurchaseId.value,
+			purchaseId: formData.value.purchaseId || effectivePurchaseId.value,
 			contractFileIds,
 			supplementFileIds,
 		});
diff --git a/src/views/purchase/purchasingrequisition/index.vue b/src/views/purchase/purchasingrequisition/index.vue
index 627c274..497e932 100644
--- a/src/views/purchase/purchasingrequisition/index.vue
+++ b/src/views/purchase/purchasingrequisition/index.vue
@@ -39,6 +39,14 @@
 							<el-option label="是" value="1" />
 						</el-select>
 					</el-form-item>
+					<el-form-item label="是否特殊" prop="isSpecial">
+						<el-select v-model="state.queryForm.isSpecial" placeholder="请选择是否特殊" clearable style="width: 200px">
+							<el-option label="否" value="0" />
+							<el-option label="紧急" value="1" />
+							<el-option label="单一" value="2" />
+							<el-option label="进口" value="3" />
+						</el-select>
+					</el-form-item>
 					<el-form-item label="采购形式" prop="purchaseMode">
 						<el-select
 							v-model="state.queryForm.purchaseMode"
@@ -51,13 +59,25 @@
 							<el-option label="学校统一采购" value="2" />
 						</el-select>
 					</el-form-item>
-					<el-form-item label="采购方式" prop="purchaseType">
+					<el-form-item v-if="state.queryForm.purchaseMode === '1'" label="采购途径" prop="purchaseChannel">
+						<el-select
+							v-model="state.queryForm.purchaseChannel"
+							placeholder="请选择采购途径"
+							clearable
+							style="width: 200px"
+							@change="handlePurchaseChannelChange"
+						>
+							<el-option label="自行采购" value="1" />
+							<el-option label="委托采购中心采购" value="2" />
+						</el-select>
+					</el-form-item>
+					<el-form-item v-if="showPurchaseTypeSelect" label="采购方式" prop="purchaseType">
 						<el-select v-model="state.queryForm.purchaseType" placeholder="请选择采购方式" clearable style="width: 200px">
-							<el-option v-for="item in purchaseTypeSearchOptions" :key="item.value" :label="item.label" :value="item.value" />
+							<el-option v-for="item in purchaseTypeOptions" :key="item.value" :label="item.label" :value="item.value" />
 						</el-select>
 					</el-form-item>
 					<el-form-item label="需求部门" prop="deptId">
-						<el-select v-model="state.queryForm.deptId" placeholder="请选择需求部门" clearable filterable style="width: 200px">
+						<el-select v-model="state.queryForm.deptCode" placeholder="请选择需求部门" clearable filterable style="width: 200px">
 							<el-option v-for="item in secondDeptList" :key="item.id" :label="item.name" :value="item.id" />
 						</el-select>
 					</el-form-item>
@@ -345,7 +365,14 @@
 							<template v-if="scope.row.status === '1'">
 								<el-tooltip v-if="scope.row.contractFlowStatus" content="点击查看合同详情" placement="top">
 									<el-tag
-										v-if="scope.row.contractFlowStatus === '0'"
+										v-if="scope.row.contractFlowStatus === '-1'"
+										type="info"
+										class="status-tag-clickable"
+										@click="handleEditContract(scope.row)"
+										>已上传
+									</el-tag>
+									<el-tag
+										v-else-if="scope.row.contractFlowStatus === '0'"
 										type="warning"
 										class="status-tag-clickable"
 										@click="handleShowContractDetail(scope.row)"
@@ -365,9 +392,6 @@
 										@click="handleShowContractDetail(scope.row)"
 										>已作废
 									</el-tag>
-									<el-tag v-else type="info" class="status-tag-clickable" @click="handleShowContractDetail(scope.row)">{{
-										scope.row.contractFlowStatus
-									}}</el-tag>
 								</el-tooltip>
 								<el-button v-else type="primary" link size="small" @click="handleAddContract(scope.row)">添加合同</el-button>
 							</template>
@@ -593,45 +617,46 @@ const dictData = ref({
 const purchaseTypeDeptDelegationList = ref<any[]>([]); // 委托采购中心采购方式字典
 const secondDeptList = ref<any[]>([]); // 二级部门列表
 
-// 采购方式搜索选项（根据采购形式动态变化）
-const purchaseTypeSearchOptions = computed(() => {
+// 是否显示采购方式选择框
+const showPurchaseTypeSelect = computed(() => {
 	const mode = state.queryForm.purchaseMode;
 	if (mode === '2') {
-		// 学校统一采购：使用UNION_PURCHASE_TYPE字典
-		return dictData.value.purchaseTypeUnionList;
+		// 学校统一采购：显示采购方式
+		return true;
 	} else if (mode === '1') {
-		// 部门自行采购：合并DEPT_PURCHASE_TYPE和PURCHASE_TYPE_DEPT_DELEGATION
-		return [...dictData.value.purchaseTypeDeptList, ...purchaseTypeDeptDelegationList.value];
+		// 部门自行采购：需要先选择采购途径
+		return !!state.queryForm.purchaseChannel;
 	}
-	// 未选择采购形式时，显示所有选项
-	return [...dictData.value.purchaseTypeDeptList, ...purchaseTypeDeptDelegationList.value, ...dictData.value.purchaseTypeUnionList];
+	return false;
 });
 
-// 采购形式变化时清空采购方式
+// 采购方式选项（根据采购形式和采购途径动态变化）
+const purchaseTypeOptions = computed(() => {
+	const mode = state.queryForm.purchaseMode;
+	if (mode === '2') {
+		// 学校统一采购：使用 UNION_PURCHASE_TYPE 字典
+		return dictData.value.purchaseTypeUnionList;
+	} else if (mode === '1') {
+		const channel = state.queryForm.purchaseChannel;
+		if (channel === '1') {
+			// 自行采购：使用 DEPT_PURCHASE_TYPE 字典
+			return dictData.value.purchaseTypeDeptList;
+		} else if (channel === '2') {
+			// 委托采购中心采购：使用 PURCHASE_TYPE_DEPT_DELEGATION 字典
+			return purchaseTypeDeptDelegationList.value;
+		}
+	}
+	return [];
+});
+
+// 采购形式变化时清空采购途径和采购方式
 const handlePurchaseModeChange = () => {
+	state.queryForm.purchaseChannel = '';
 	state.queryForm.purchaseType = '';
 };
 
-// 搜索条件相关数据
-const purchaseTypeDeptDelegationList = ref<any[]>([]); // 委托采购中心采购方式字典
-const secondDeptList = ref<any[]>([]); // 二级部门列表
-
-// 采购方式搜索选项（根据采购形式动态变化）
-const purchaseTypeSearchOptions = computed(() => {
-	const mode = state.queryForm.purchaseMode;
-	if (mode === '2') {
-		// 学校统一采购：使用UNION_PURCHASE_TYPE字典
-		return dictData.value.purchaseTypeUnionList;
-	} else if (mode === '1') {
-		// 部门自行采购：合并DEPT_PURCHASE_TYPE和PURCHASE_TYPE_DEPT_DELEGATION
-		return [...dictData.value.purchaseTypeDeptList, ...purchaseTypeDeptDelegationList.value];
-	}
-	// 未选择采购形式时，显示所有选项
-	return [...dictData.value.purchaseTypeDeptList, ...purchaseTypeDeptDelegationList.value, ...dictData.value.purchaseTypeUnionList];
-});
-
-// 采购形式变化时清空采购方式
-const handlePurchaseModeChange = () => {
+// 采购途径变化时清空采购方式
+const handlePurchaseChannelChange = () => {
 	state.queryForm.purchaseType = '';
 };
 
@@ -726,9 +751,11 @@ const state: BasicTableProps = reactive<BasicTableProps>({
 		projectType: '',
 		status: '',
 		isCentralized: '',
+		isSpecial: '',
 		purchaseMode: '',
+		purchaseChannel: '',
 		purchaseType: '',
-		deptId: '',
+		deptCode: '',
 	},
 	createdIsNeed: true,
 });
@@ -837,6 +864,16 @@ const handleAddContract = (row: any) => {
 	purchaseContractDialogRef.value?.open(String(id), 'add');
 };
 
+/** 点击已上传合同：打开采购合同编辑弹窗 */
+const handleEditContract = (row: any) => {
+	const id = row?.id ?? row?.purchaseId;
+	if (!id) {
+		useMessage().warning('无法获取采购申请ID');
+		return;
+	}
+	purchaseContractDialogRef.value?.open(String(id), 'edit');
+};
+
 /** 点击采购合同状态：打开采购合同详情弹窗 */
 const handleShowContractDetail = (row: any) => {
 	const id = row?.id ?? row?.purchaseId;