diff --git a/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue b/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
index 419cb13..fe0aa16 100644
--- a/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
+++ b/src/views/purchase/purchasingrequisition/PurchaseContractDetailDialog.vue
@@ -1,225 +1,323 @@
 <template>
-	<el-dialog v-model="visible" title="采购合同详情" width="1000px" destroy-on-close append-to-body>
-		<el-descriptions :column="2" border class="apply-info">
-			<el-descriptions-item label="采购编号">{{ purchaseNo || '-' }}</el-descriptions-item>
-			<el-descriptions-item label="采购项目名称">{{ projectName || '-' }}</el-descriptions-item>
-		</el-descriptions>
+  <el-dialog v-model="visible" :title="dialogTitle" width="900px" destroy-on-close append-to-body :close-on-click-modal="false">
+    <el-descriptions :column="2" border class="apply-info">
+      <el-descriptions-item label="采购编号">{{ applyData.purchaseNo || '-' }}</el-descriptions-item>
+      <el-descriptions-item label="采购项目名称">{{ applyData.projectName || '-' }}</el-descriptions-item>
+      <el-descriptions-item label="项目预算">{{ applyData.budget ? Number(applyData.budget).toLocaleString() + ' 元' : '-' }}</el-descriptions-item>
+      <el-descriptions-item label="状态">
+        <el-tag v-if="applyData.status === '1'" type="success">已完成</el-tag>
+        <el-tag v-else>{{ applyData.status }}</el-tag>
+      </el-descriptions-item>
+    </el-descriptions>
 
-		<el-divider content-position="left">合同信息</el-divider>
+    <el-divider content-position="left">合同信息</el-divider>
 
-		<el-descriptions v-if="contractData" :column="2" border>
-			<el-descriptions-item label="合同编号">{{ contractData.contractNo || '-' }}</el-descriptions-item>
-			<el-descriptions-item label="合同名称">{{ contractData.contractName || '-' }}</el-descriptions-item>
-			<el-descriptions-item label="供应商">{{ contractData.supplierName || '-' }}</el-descriptions-item>
-			<el-descriptions-item label="合同金额">{{
-				contractData.money ? Number(contractData.money).toLocaleString() + ' 元' : '-'
-			}}</el-descriptions-item>
-			<el-descriptions-item label="合同状态">
-				<el-tag v-if="contractData.flowStatus === '0'" type="warning">运行中</el-tag>
-				<el-tag v-else-if="contractData.flowStatus === '1'" type="success">已完成</el-tag>
-				<el-tag v-else-if="contractData.flowStatus === '2'" type="info">已作废</el-tag>
-				<span v-else>-</span>
-			</el-descriptions-item>
-			<el-descriptions-item label="是否需要招标">
-				<el-tag v-if="contractData.isBidding === '1'" type="success">是</el-tag>
-				<el-tag v-else type="info">否</el-tag>
-			</el-descriptions-item>
-			<el-descriptions-item label="是否需要法律顾问">
-				<el-tag v-if="contractData.isLegalAdviser === '1'" type="success">是</el-tag>
-				<el-tag v-else type="info">否</el-tag>
-			</el-descriptions-item>
-			<el-descriptions-item label="是否涉及多个部门">
-				<el-tag v-if="contractData.isDepts === '1'" type="success">是</el-tag>
-				<el-tag v-else type="info">否</el-tag>
-			</el-descriptions-item>
-			<el-descriptions-item label="是否全校合同">
-				<el-tag v-if="contractData.isSchool === '1'" type="success">是</el-tag>
-				<el-tag v-else type="info">否</el-tag>
-			</el-descriptions-item>
-			<el-descriptions-item v-if="contractData.isLegalAdviser === '1'" label="法律顾问意见" :span="2">
-				{{ contractData.legalAdviserOpinion || '-' }}
-			</el-descriptions-item>
-			<el-descriptions-item label="备注" :span="2">{{ contractData.remarks || '-' }}</el-descriptions-item>
-		</el-descriptions>
+    <el-form ref="formRef" :model="formData" :rules="formRules" label-width="160px" :disabled="mode === 'view'">
+      <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" disabled />
+          </el-form-item>
+        </el-col>
+        <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-col :span="12" class="mb12">
+          <el-form-item label="供应商" prop="supplierName">
+            <el-input v-model="formData.supplierName" placeholder="请输入供应商名称" />
+          </el-form-item>
+        </el-col>
+        <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" 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>
+              <el-radio label="1">是</el-radio>
+            </el-radio-group>
+          </el-form-item>
+        </el-col>
+        <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>
+              <el-radio label="1">是</el-radio>
+            </el-radio-group>
+          </el-form-item>
+        </el-col>
+        <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>
+              <el-radio label="1">是</el-radio>
+            </el-radio-group>
+          </el-form-item>
+        </el-col>
+        <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>
+              <el-radio label="1">是</el-radio>
+            </el-radio-group>
+          </el-form-item>
+        </el-col>
+      </el-row>
+      <el-form-item v-if="formData.isLegalAdviser === '1'" label="法律顾问意见" prop="legalAdviserOpinion">
+        <el-input v-model="formData.legalAdviserOpinion" type="textarea" :rows="3" placeholder="请输入法律顾问意见" />
+      </el-form-item>
+      <el-form-item label="备注" prop="remarks">
+        <el-input v-model="formData.remarks" type="textarea" :rows="2" placeholder="请输入备注" />
+      </el-form-item>
+    </el-form>
 
-		<el-empty v-else description="暂无合同信息" />
+    <el-divider content-position="left">附件上传</el-divider>
 
-		<template v-if="contractData">
-			<el-divider content-position="left">附件信息</el-divider>
+    <el-form label-width="160px">
+      <el-form-item label="合同文件" required>
+        <upload-file
+            v-model="contractFileList"
+            :limit="5"
+            :file-type="['pdf']"
+            :data="{ fileType: CONTRACT_FILE_TYPE, purchaseId: applyId }"
+            upload-file-url="/purchase/purchasingfiles/upload"
+            :disabled="mode === 'view'"
+        />
+        <div class="file-tips">请上传PDF格式的合同文件</div>
+      </el-form-item>
+      <el-form-item label="合同补充材料">
+        <upload-file
+            v-model="supplementFileList"
+            :limit="10"
+            :file-type="['pdf']"
+            :data="{ fileType: SUPPLEMENT_FILE_TYPE, purchaseId: applyId }"
+            upload-file-url="/purchase/purchasingfiles/upload"
+            :disabled="mode === 'view'"
+        />
+        <div class="file-tips">请上传PDF格式的合同补充材料</div>
+      </el-form-item>
+    </el-form>
 
-			<el-tabs v-model="activeTab">
-				<el-tab-pane label="合同文件" name="contract">
-					<el-table :data="contractFiles" border stripe v-if="contractFiles.length > 0">
-						<el-table-column type="index" label="序号" width="60" />
-						<el-table-column prop="name" label="文件名称" show-overflow-tooltip />
-						<el-table-column label="操作" width="160" align="center">
-							<template #default="scope">
-								<el-button type="primary" link icon="View" @click="handlePreview(scope.row)">预览</el-button>
-								<el-button type="success" link icon="Download" @click="handleDownload(scope.row)">下载</el-button>
-							</template>
-						</el-table-column>
-					</el-table>
-					<el-empty v-else description="暂无合同文件" />
-				</el-tab-pane>
-				<el-tab-pane label="合同补充材料" name="supplement">
-					<el-table :data="supplementFiles" border stripe v-if="supplementFiles.length > 0">
-						<el-table-column type="index" label="序号" width="60" />
-						<el-table-column prop="name" label="文件名称" show-overflow-tooltip />
-						<el-table-column label="操作" width="160" align="center">
-							<template #default="scope">
-								<el-button type="primary" link icon="View" @click="handlePreview(scope.row)">预览</el-button>
-								<el-button type="success" link icon="Download" @click="handleDownload(scope.row)">下载</el-button>
-							</template>
-						</el-table-column>
-					</el-table>
-					<el-empty v-else description="暂无补充材料" />
-				</el-tab-pane>
-			</el-tabs>
-
-			<el-divider content-position="left">审核流程</el-divider>
-
-			<FlowCommentTimeline v-if="flowInstId" :curr-job="{ flowInstId }" />
-		</template>
-
-		<template #footer>
-			<el-button @click="visible = false">关闭</el-button>
-		</template>
-	</el-dialog>
-
-	<el-dialog v-model="previewVisible" :title="previewTitle" width="80%" top="5vh" destroy-on-close append-to-body>
-		<div class="preview-container">
-			<iframe v-if="previewUrl" :src="previewUrl" class="preview-iframe" />
-		</div>
-	</el-dialog>
+    <template #footer>
+      <el-button @click="visible = false">取消</el-button>
+      <el-button v-if="mode !== 'view' && mode !== 'add'" type="primary" :loading="submitting" @click="handleTempStore">暂存</el-button>
+      <el-button v-if="mode !== 'view'" type="success" :loading="submitting" :disabled="!canSubmit" @click="handleSubmit">提交</el-button>
+    </template>
+  </el-dialog>
 </template>
 
 <script setup lang="ts">
-import { ref, defineAsyncComponent } from 'vue';
+import { ref, computed } from 'vue';
 import { useMessage } from '/@/hooks/message';
-import { getDetail } from '/@/api/purchase/purchasingcontract';
-import { previewFileById, downloadFileById } from '/@/api/purchase/purchasingrequisition';
+import { getObj } from '/@/api/purchase/purchasingrequisition';
+import { getByPurchaseId, tempStore, submit as submitContract } from '/@/api/purchase/purchasingcontract';
+import { getApplyFiles } from '/@/api/purchase/purchasingrequisition';
 
-const FlowCommentTimeline = defineAsyncComponent(() => import('/@/views/jsonflow/comment/timeline.vue'));
+const CONTRACT_FILE_TYPE = '160';
+const SUPPLEMENT_FILE_TYPE = '170';
 
 interface FileItem {
-	id: string;
-	name: string;
-	url: string;
+  id: string;
+  name: string;
+  url: string;
 }
 
 const visible = ref(false);
-const loading = ref(false);
-const purchaseId = ref('');
-const purchaseNo = ref('');
-const projectName = ref('');
-const contractData = ref<any>(null);
-const flowInstId = ref<number | null>(null);
-const contractFiles = ref<FileItem[]>([]);
-const supplementFiles = ref<FileItem[]>([]);
-const activeTab = ref('contract');
+const submitting = ref(false);
+const applyId = ref('');
+const mode = ref<'add' | 'edit' | 'view'>('add');
+const applyData = ref<any>({});
+const formRef = ref();
 
-const previewVisible = ref(false);
-const previewTitle = ref('');
-const previewUrl = ref('');
+const formData = ref({
+  purchaseId: '',
+  contractNo: '',
+  contractName: '',
+  supplierName: '',
+  money: null as number | null,
+  isBidding: '0',
+  isLegalAdviser: '0',
+  legalAdviserOpinion: '',
+  isDepts: '0',
+  isSchool: '0',
+  remarks: '',
+  contractFileIds: [] as string[],
+  supplementFileIds: [] as string[],
+});
 
-const open = async (id: string) => {
-	purchaseId.value = id;
-	visible.value = true;
-	loading.value = true;
-	contractData.value = null;
-	contractFiles.value = [];
-	supplementFiles.value = [];
-	flowInstId.value = null;
+const contractFileList = ref<FileItem[]>([]);
+const supplementFileList = ref<FileItem[]>([]);
 
-	try {
-		const res = await getDetail(id);
-		const data = res?.data || {};
-		purchaseNo.value = data.purchaseNo || '';
-		projectName.value = data.projectName || '';
-		contractData.value = data.contract || null;
-
-		if (data.contract) {
-			flowInstId.value = data.contract.flowInstId || null;
-
-			if (data.contract.contractFiles && data.contract.contractFiles.length > 0) {
-				contractFiles.value = data.contract.contractFiles.map((f: any) => ({
-					id: f.id,
-					name: f.fileTitle || '合同文件',
-					url: f.fileUrl,
-				}));
-			}
-
-			if (data.contract.supplementFiles && data.contract.supplementFiles.length > 0) {
-				supplementFiles.value = data.contract.supplementFiles.map((f: any) => ({
-					id: f.id,
-					name: f.fileTitle || '补充材料',
-					url: f.fileUrl,
-				}));
-			}
-		}
-	} catch (e) {
-		console.error('获取合同详情失败', e);
-		useMessage().error('获取合同详情失败');
-	} finally {
-		loading.value = false;
-	}
+const formRules = {
+  contractNo: [{ required: true, message: '请输入合同编号', trigger: 'blur' }],
+  contractName: [{ required: true, message: '请输入合同名称', trigger: 'blur' }],
+  supplierName: [{ required: true, message: '请输入供应商名称', trigger: 'blur' }],
+  money: [{ required: true, message: '请输入合同金额', trigger: 'blur' }],
 };
 
-const handlePreview = async (row: FileItem) => {
-	if (!row.id) {
-		useMessage().warning('文件ID不存在');
-		return;
-	}
-	try {
-		const blob = await previewFileById(row.id);
-		previewUrl.value = window.URL.createObjectURL(blob);
-		previewTitle.value = row.name || '文件预览';
-		previewVisible.value = true;
-	} catch (e) {
-		console.error('预览失败', e);
-		useMessage().error('预览失败');
-	}
+const dialogTitle = computed(() => {
+  if (mode.value === 'view') return '查看采购合同';
+  if (mode.value === 'edit') return '编辑采购合同';
+  return '新增采购合同';
+});
+
+const canSubmit = computed(() => {
+  return (
+      formData.value.contractNo &&
+      formData.value.contractName &&
+      formData.value.supplierName &&
+      formData.value.money !== null &&
+      contractFileList.value.length > 0
+  );
+});
+
+const open = async (id: string, openMode: 'add' | 'edit' | 'view' = 'add') => {
+  applyId.value = id || '';
+  mode.value = openMode;
+  visible.value = true;
+  resetForm();
+
+  try {
+    const res = await getObj(id);
+    applyData.value = res?.data || {};
+
+    // 新增时，合同编号默认为采购编号
+    if (mode.value === 'add') {
+      formData.value.contractNo = applyData.value.purchaseNo || '';
+    }
+
+    const contractRes = await getByPurchaseId(id);
+    const contractData = contractRes?.data;
+    if (contractData) {
+      formData.value = {
+        purchaseId: id,
+        contractNo: contractData.contractNo || applyData.value.purchaseNo || '',
+        contractName: contractData.contractName || '',
+        supplierName: contractData.supplierName || '',
+        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');
+  }
 };
 
-const handleDownload = async (row: FileItem) => {
-	if (!row.id) {
-		useMessage().warning('文件ID不存在');
-		return;
-	}
-	try {
-		const blob = await downloadFileById(row.id);
-		const url = window.URL.createObjectURL(blob);
-		const link = document.createElement('a');
-		link.href = url;
-		link.download = row.name || '附件.pdf';
-		document.body.appendChild(link);
-		link.click();
-		document.body.removeChild(link);
-		window.URL.revokeObjectURL(url);
-	} catch (e) {
-		console.error('下载失败', e);
-		useMessage().error('下载失败');
-	}
+const resetForm = () => {
+  formData.value = {
+    purchaseId: applyId.value,
+    contractNo: '',
+    contractName: '',
+    supplierName: '',
+    money: null,
+    isBidding: '0',
+    isLegalAdviser: '0',
+    legalAdviserOpinion: '',
+    isDepts: '0',
+    isSchool: '0',
+    remarks: '',
+    contractFileIds: [],
+    supplementFileIds: [],
+  };
+  contractFileList.value = [];
+  supplementFileList.value = [];
 };
 
+const handleTempStore = async () => {
+  await formRef.value?.validate();
+
+  const contractFileIds = contractFileList.value.filter((f) => f.id).map((f) => f.id);
+  const supplementFileIds = supplementFileList.value.filter((f) => f.id).map((f) => f.id);
+
+  submitting.value = true;
+  try {
+    await tempStore({
+      ...formData.value,
+      purchaseId: applyId.value,
+      contractFileIds,
+      supplementFileIds,
+    });
+    useMessage().success('暂存成功');
+  } catch (err: any) {
+    useMessage().error(err?.msg || '暂存失败');
+  } finally {
+    submitting.value = false;
+  }
+};
+
+const handleSubmit = async () => {
+  await formRef.value?.validate();
+
+  if (contractFileList.value.length === 0) {
+    useMessage().warning('请上传合同文件');
+    return;
+  }
+
+  const contractFileIds = contractFileList.value.filter((f) => f.id).map((f) => f.id);
+  const supplementFileIds = supplementFileList.value.filter((f) => f.id).map((f) => f.id);
+
+  submitting.value = true;
+  try {
+    await submitContract({
+      ...formData.value,
+      purchaseId: applyId.value,
+      contractFileIds,
+      supplementFileIds,
+    });
+    useMessage().success('提交成功，合同审核流程已启动');
+    visible.value = false;
+    emit('refresh');
+  } catch (err: any) {
+    useMessage().error(err?.msg || '提交失败');
+  } finally {
+    submitting.value = false;
+  }
+};
+
+const emit = defineEmits<{
+  (e: 'refresh'): void;
+}>();
+
 defineExpose({
-	open,
+  open,
 });
 </script>
 
 <style scoped lang="scss">
 .apply-info {
-	margin-bottom: 16px;
+  margin-bottom: 16px;
 }
 
-.preview-container {
-	width: 100%;
-	height: 75vh;
+.file-tips {
+  font-size: 12px;
+  color: #909399;
+  margin-top: 4px;
 }
-
-.preview-iframe {
-	width: 100%;
-	height: 100%;
-	border: none;
-}
-</style>
\ No newline at end of file
+</style>