diff --git a/src/views/oa/erp/budgetInfo/edit.vue b/src/views/oa/erp/budgetInfo/edit.vue
index 1d4da2e..b83c201 100644
--- a/src/views/oa/erp/budgetInfo/edit.vue
+++ b/src/views/oa/erp/budgetInfo/edit.vue
@@ -175,11 +175,12 @@
 <script setup lang="ts" name="BudgetInfoEdit">
 import { ref, reactive } from 'vue';
 import { ElMessage } from 'element-plus';
-import { listProjectInfo, addErpBudgetInfo, updateErpBudgetInfo, getErpBudgetInfo } from '@/api/oa/erp/budgetInfo';
+import { listProjectInfo, addErpBudgetInfo, updateErpBudgetInfo, changeErpBudgetInfo, getErpBudgetInfo } from '@/api/oa/erp/budgetInfo';
 import { ProjectInfoVO, ProjectInfoQuery } from '@/api/oa/erp/projectInfo/types';
 import { getUserList } from '@/api/system/user';
 
 import { deepEqualArrays } from '@/utils/objHandle';
+import { cloneDeep } from 'lodash-es';
 
 const router = useRouter();
 
@@ -644,11 +645,20 @@ const handleSave = async (status: string, mode: boolean) => {
       ElMessage.warning('不支持的预算类型');
       return;
     }
+    console.log('----');
+    console.log(budgetForm);
 
     // 统一保存逻辑
-    const saveOperation = budgetForm.budgetId ? () => updateErpBudgetInfo(budgetForm) : () => addErpBudgetInfo(budgetForm);
-
-    await saveOperation();
+    if (budgetForm.budgetId) {
+      await updateErpBudgetInfo(budgetForm);
+    } else {
+      if (routeParams.value.changeFlag === '1') {
+        await changeErpBudgetInfo(budgetForm);
+      } else {
+        budgetForm.budgetVersion = 1;
+        await addErpBudgetInfo(budgetForm);
+      }
+    }
 
     ElMessage.success('操作成功');
     handleSaveSuccess();
@@ -685,8 +695,6 @@ const processRdBudgetForm = async (status: string): Promise<budgetInfoForm> => {
     ...initializeRdCostLists()
   };
 
-  console.log(budgetForm);
-
   // 处理各项成本数据
   processRdCostData(budgetForm);
 
@@ -760,6 +768,8 @@ const initializeMarketCostLists = () => ({
 // 处理研发成本数据
 const processRdCostData = (budgetForm: budgetInfoForm) => {
   // 设备成本
+  console.log(rdMaterialCostRef.value?.allMaterialData);
+  console.log(oriRdBudgetMaterialCostList.value);
   if (assignIfChanged([], rdEquipmentCostRef.value?.equipmentData, oriRdBudgetEquipmentCostList.value).length) {
     budgetForm.erpRdBudgetEquipmentCostList = rdEquipmentCostRef.value?.equipmentData || [];
   }
@@ -883,153 +893,437 @@ const handleClose = () => {
 
 const route = useRoute();
 const budgetId = ref();
+
 // 初始化
+// 定义不同类型的主键字段映射
+const PRIMARY_KEY_MAP = {
+  // 研发预算相关
+  erpRdBudgetEquipmentCostList: 'equipmentCostId',
+  erpRdBudgetMaterialCostList: 'materialCostId',
+  erpRdBudgetTravelCostList: 'travelCostId',
+  erpRdBudgetMeetingCostList: 'meetingCostId',
+  erpRdBudgetExchangeCostList: 'exchangeCostId',
+  erpRdBudgetTechCostList: 'techCostId',
+  erpRdBudgetLaborCostList: 'laborCostId',
+  erpRdBudgetLiteratureCostList: 'literatureCostId',
+  erpRdBudgetTestingCostList: 'testingCostId',
+  erpRdBudgetOtherCostList: 'otherCostId',
+
+  // 市场预算相关
+  erpBudgetMaterialCostList: 'materialCostId',
+  erpBudgetLaborCostList: 'laborCostId',
+  erpBudgetInstallCostList: 'installCostId',
+  erpBudgetTravelCostList: 'travelCostId',
+  erpBudgetOtherCostList: 'otherCostId',
+
+  // 预算明细
+  erpBudgetDetailList: 'budgetDetailId',
+  erpBudgetInfo: 'budgetId',
+
+  // 默认主键
+  default: 'id'
+} as const;
+
+// 定义需要删除的通用字段
+const COMMON_FIELDS_TO_REMOVE = ['budgetId', 'createDept', 'createBy', 'createTime', 'updateBy', 'updateTime', 'delFlag'];
+
 onMounted(() => {
   nextTick(async () => {
-    // 获取路由参数
-    routeParams.value = route.query;
-    budgetId.value = routeParams.value.id as string | number;
-    if (budgetId.value && (routeParams.value.type === 'update' || routeParams.value.type === 'view' || routeParams.value.type === 'approval')) {
-      proxy?.$modal.loading('正在加载数据，请稍后...');
-
-      const res = await getErpBudgetInfo(budgetId.value);
-      Object.assign(searchForm, res.data);
-      console.log(res.data);
-      await getUsers();
-      if (searchForm.projectCategory === PROJECT_CATEGORY.RD || searchForm.projectCategory === PROJECT_CATEGORY.PRE_PRODUCTION) {
-        oriRdBudgetEquipmentCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetEquipmentCostList));
-
-        const erpRdBudgetMaterialCostList = res.data.erpRdBudgetMaterialCostList;
-        const groupedRdBudgetMaterialCostListByMaterialType = erpRdBudgetMaterialCostList.reduce((acc, item) => {
-          const materialType = item.materialType;
-          if (!acc[materialType]) {
-            acc[materialType] = [];
-          }
-          acc[materialType].push(item);
-          return acc;
-        }, {});
-
-        const rdBudgetMainMaterialCostList = groupedRdBudgetMaterialCostListByMaterialType[MATERIAL_TYPE.MAIN] || [];
-        const rdBudgetOtherMaterialCostList = groupedRdBudgetMaterialCostListByMaterialType[MATERIAL_TYPE.OTHER] || [];
-        oriRdBudgetMaterialCostList.value = JSON.parse(JSON.stringify(erpRdBudgetMaterialCostList));
-
-        oriRdBudgetTravelCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetTravelCostList));
-        oriRdBudgetMeetingCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetMeetingCostList));
-        oriRdBudgetExchangeCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetExchangeCostList));
-
-        const erpRdBudgetTechCostList = res.data.erpRdBudgetTechCostList;
-        const groupedRdBudgetTechCostListByTechType = erpRdBudgetTechCostList.reduce((acc, item) => {
-          const techType = item.techType;
-          if (!acc[techType]) {
-            acc[techType] = [];
-          }
-          acc[techType].push(item);
-          return acc;
-        }, {});
-
-        const rdBudgetTechConsultCostList = groupedRdBudgetTechCostListByTechType[TECH_TYPE.TECH_CONSULT] || [];
-        const rdBudgetExpertMeetingCostList = groupedRdBudgetTechCostListByTechType[TECH_TYPE.EXPERT_MEETING] || [];
-        const rdBudgetExpertCommCostList = groupedRdBudgetTechCostListByTechType[TECH_TYPE.EXPERT_COMM] || [];
-        oriRdBudgetTechConsultCostList.value = JSON.parse(JSON.stringify(rdBudgetTechConsultCostList)); //技术咨询
-        oriRdBudgetExpertMeetingCostList.value = JSON.parse(JSON.stringify(rdBudgetExpertMeetingCostList)); //专家咨询会议形式
-        oriRdBudgetExpertCommCostList.value = JSON.parse(JSON.stringify(rdBudgetExpertCommCostList)); //专家咨询通讯形式
-
-        const erpRdBudgetLaborCostList = res.data.erpRdBudgetLaborCostList;
-        const groupedRdBudgetLaborCostListByLaborType = erpRdBudgetLaborCostList.reduce((acc, item) => {
-          const laborType = item.laborType;
-          if (!acc[laborType]) {
-            acc[laborType] = [];
-          }
-          acc[laborType].push(item);
-          return acc;
-        }, {});
-
-        const rdBudgetLaborCostList = groupedRdBudgetLaborCostListByLaborType[LABOR_TYPE.LABOR] || [];
-        const rdBudgetServiceCostList = groupedRdBudgetLaborCostListByLaborType[LABOR_TYPE.SERVICE] || [];
-        oriRdBudgetLaborCostList.value = JSON.parse(JSON.stringify(rdBudgetLaborCostList)); //人工费
-        oriRdBudgetServiceCostList.value = JSON.parse(JSON.stringify(rdBudgetServiceCostList)); //劳务费
-
-        const erpRdBudgetLiteratureCostList = res.data.erpRdBudgetLiteratureCostList;
-        const groupedRdBudgetLiteratureCostListByLiteratureType = erpRdBudgetLiteratureCostList.reduce((acc, item) => {
-          const literatureType = item.literatureType;
-          if (!acc[literatureType]) {
-            acc[literatureType] = [];
-          }
-          acc[literatureType].push(item);
-          return acc;
-        }, {});
-
-        const rdBudgetLiteratureMaterialCostList = groupedRdBudgetLiteratureCostListByLiteratureType[LITERATURE_TYPE.MATERIAL] || [];
-        const rdBudgetLiteratureSoftwareCostList = groupedRdBudgetLiteratureCostListByLiteratureType[LITERATURE_TYPE.SOFTWARE] || [];
-        oriRdBudgetLiteratureMaterialCostList.value = JSON.parse(JSON.stringify(rdBudgetLiteratureMaterialCostList)); //资料费
-        oriRdBudgetLiteratureSofwareCostList.value = JSON.parse(JSON.stringify(rdBudgetLiteratureSoftwareCostList)); //专用软件购买费
-
-        const rdBudgetLiteratureRetrievalCostList = groupedRdBudgetLiteratureCostListByLiteratureType[LITERATURE_TYPE.DOCUMENT] || []; //文献检索费
-
-        oriRdBudgetTestingCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetTestingCostList));
-        oriRdBudgetOtherCostList.value = JSON.parse(JSON.stringify(res.data.erpRdBudgetOtherCostList));
-
-        nextTick(() => {
-          console.log(rdBudgetTableRef.value?.budgetForm);
-          Object.assign(rdBudgetTableRef.value?.rdBudgetInfoForm, res.data);
-          Object.assign(rdBudgetTableRef.value?.footerForm, res.data);
-          Object.assign(rdBudgetTableRef.value?.budgetDetailData || [], res.data.erpBudgetDetailList);
-          Object.assign(rdEquipmentCostRef.value?.equipmentData || [], res.data.erpRdBudgetEquipmentCostList);
-          Object.assign(rdMaterialCostRef.value?.materialData || [], rdBudgetMainMaterialCostList);
-          Object.assign(rdMaterialCostRef.value?.otherMaterial || [], rdBudgetOtherMaterialCostList[0]);
-          Object.assign(rdTravelMeetingExchangeRef.value?.travelList || [], res.data.erpRdBudgetTravelCostList);
-          Object.assign(rdTravelMeetingExchangeRef.value?.meetingList || [], res.data.erpRdBudgetMeetingCostList);
-          Object.assign(rdTravelMeetingExchangeRef.value?.exchangeList || [], res.data.erpRdBudgetExchangeCostList);
-          Object.assign(rdLaborServiceRef.value?.techConsultList || [], rdBudgetTechConsultCostList);
-          Object.assign(rdLaborServiceRef.value?.expertMeetingList || [], rdBudgetExpertMeetingCostList);
-          Object.assign(rdLaborServiceRef.value?.expertCommList || [], rdBudgetExpertCommCostList);
-          Object.assign(rdLaborServiceRef.value?.laborList || [], rdBudgetLaborCostList);
-          Object.assign(rdLaborServiceRef.value?.serviceList || [], rdBudgetServiceCostList);
-
-          Object.assign(rdLiteratureCostRef.value?.materialsList || [], rdBudgetLiteratureMaterialCostList);
-          Object.assign(rdLiteratureCostRef.value?.softwareList || [], rdBudgetLiteratureSoftwareCostList);
-          Object.assign(
-            rdLiteratureCostRef.value?.literatureRetrieval || [],
-            rdBudgetLiteratureRetrievalCostList.length > 0 ? rdBudgetLiteratureRetrievalCostList[0] : {}
-          );
-          Object.assign(rdTestingCostRef.value?.testData || [], res.data.erpRdBudgetTestingCostList);
-          Object.assign(rdOtherCostRef.value?.otherCostList || [], res.data.erpRdBudgetOtherCostList);
-        });
-      } else if (searchForm.projectCategory === PROJECT_CATEGORY.MARKET || searchForm.projectCategory === PROJECT_CATEGORY.MARKET_PART) {
-        // 创建初始状态的深拷贝（确保完全独立）
-        oriBudgetMaterialCostList.value = JSON.parse(JSON.stringify(res.data.erpBudgetMaterialCostList));
-        oriBudgetLaborCostList.value = JSON.parse(JSON.stringify(res.data.erpBudgetLaborCostList));
-        oriBudgetInstallCostList.value = JSON.parse(JSON.stringify(res.data.erpBudgetInstallCostList));
-        oriBudgetTravelCostList.value = JSON.parse(JSON.stringify(res.data.erpBudgetTravelCostList));
-        oriBudgetOtherCostList.value = JSON.parse(JSON.stringify(res.data.erpBudgetOtherCostList));
-
-        nextTick(() => {
-          console.log(budgetTableRef.value?.budgetForm);
-          Object.assign(budgetTableRef.value?.budgetForm, res.data);
-          Object.assign(budgetTableRef.value?.budgetDetailData, res.data.erpBudgetDetailList);
-          Object.assign(materialCostRef.value?.budgetMaterialCostList, res.data.erpBudgetMaterialCostList);
-          Object.assign(laborCostRef.value?.budgetLaborCostList, res.data.erpBudgetLaborCostList);
-          Object.assign(installationCostRef.value?.installCostList, res.data.erpBudgetInstallCostList);
-          Object.assign(travelCostRef.value?.travelCostList, res.data.erpBudgetTravelCostList);
-          Object.assign(otherCostRef.value?.otherCostList, res.data.erpBudgetOtherCostList);
-        });
-      }
-
-      proxy?.$modal.closeLoading();
-    } else {
-      searchForm.projectCategory = routeParams.value.projectCategory;
-      // 新增模式：如果已有合同编号，禁用生成按钮
-      // if (form.value.contractCode) {
-      //   isCodeGenerated.value = true;
-      // } else if (form.value.contractFlag === '1') {
-      //   // 如果有合同但没有编号，允许生成
-      //   isCodeGenerated.value = false;
-      // }
-    }
-    queryParams.value.projectCategory = searchForm.projectCategory;
+    await loadBudgetData();
   });
 });
 
+async function loadBudgetData() {
+  routeParams.value = route.query;
+  budgetId.value = routeParams.value.id as string | number;
+
+  if (!budgetId.value || !['update', 'view', 'approval'].includes(routeParams.value.type as string)) {
+    handleAddMode();
+    return;
+  }
+
+  await handleLoadMode();
+}
+
+function handleAddMode() {
+  searchForm.projectCategory = routeParams.value.projectCategory;
+  queryParams.value.projectCategory = searchForm.projectCategory;
+}
+
+async function handleLoadMode() {
+  proxy?.$modal.loading('正在加载数据，请稍后...');
+
+  try {
+    const res = await getErpBudgetInfo(budgetId.value);
+    Object.assign(searchForm, res.data);
+    if (routeParams.value.changeFlag === '1') {
+      searchForm.flowStatus = 'draft';
+    }
+    await getUsers();
+
+    if (isRdOrPreProductionCategory()) {
+      await handleRdOrPreProductionData(res.data);
+    } else if (isMarketCategory()) {
+      await handleMarketCategoryData(res.data);
+    }
+  } finally {
+    proxy?.$modal.closeLoading();
+  }
+}
+
+function isRdOrPreProductionCategory(): boolean {
+  return searchForm.projectCategory === PROJECT_CATEGORY.RD || searchForm.projectCategory === PROJECT_CATEGORY.PRE_PRODUCTION;
+}
+
+function isMarketCategory(): boolean {
+  return searchForm.projectCategory === PROJECT_CATEGORY.MARKET || searchForm.projectCategory === PROJECT_CATEGORY.MARKET_PART;
+}
+
+async function handleRdOrPreProductionData(data: any) {
+  const isChangeType = routeParams.value.changeFlag === '1';
+
+  // 只有在非变更类型时才初始化原始数据
+  if (!isChangeType) {
+    initOriginalRdData(data);
+  }
+
+  // 分组数据
+  const groupedMaterialData = groupByField(data.erpRdBudgetMaterialCostList, 'materialType');
+  const groupedTechData = groupByField(data.erpRdBudgetTechCostList, 'techType');
+  const groupedLaborData = groupByField(data.erpRdBudgetLaborCostList, 'laborType');
+  const groupedLiteratureData = groupByField(data.erpRdBudgetLiteratureCostList, 'literatureType');
+
+  // 获取并处理分类数据
+  const categorizedData = {
+    rdBudgetMainMaterialCostList: handleChangeTypeIds(groupedMaterialData[MATERIAL_TYPE.MAIN] || [], 'erpRdBudgetMaterialCostList', isChangeType),
+    rdBudgetOtherMaterialCostList: handleChangeTypeIds(groupedMaterialData[MATERIAL_TYPE.OTHER] || [], 'erpRdBudgetMaterialCostList', isChangeType),
+    rdBudgetTechConsultCostList: handleChangeTypeIds(groupedTechData[TECH_TYPE.TECH_CONSULT] || [], 'erpRdBudgetTechCostList', isChangeType),
+    rdBudgetExpertMeetingCostList: handleChangeTypeIds(groupedTechData[TECH_TYPE.EXPERT_MEETING] || [], 'erpRdBudgetTechCostList', isChangeType),
+    rdBudgetExpertCommCostList: handleChangeTypeIds(groupedTechData[TECH_TYPE.EXPERT_COMM] || [], 'erpRdBudgetTechCostList', isChangeType),
+    rdBudgetLaborCostList: handleChangeTypeIds(groupedLaborData[LABOR_TYPE.LABOR] || [], 'erpRdBudgetLaborCostList', isChangeType),
+    rdBudgetServiceCostList: handleChangeTypeIds(groupedLaborData[LABOR_TYPE.SERVICE] || [], 'erpRdBudgetLaborCostList', isChangeType),
+    rdBudgetLiteratureMaterialCostList: handleChangeTypeIds(
+      groupedLiteratureData[LITERATURE_TYPE.MATERIAL] || [],
+      'erpRdBudgetLiteratureCostList',
+      isChangeType
+    ),
+    rdBudgetLiteratureSoftwareCostList: handleChangeTypeIds(
+      groupedLiteratureData[LITERATURE_TYPE.SOFTWARE] || [],
+      'erpRdBudgetLiteratureCostList',
+      isChangeType
+    ),
+    rdBudgetLiteratureRetrievalCostList: handleChangeTypeIds(
+      groupedLiteratureData[LITERATURE_TYPE.DOCUMENT] || [],
+      'erpRdBudgetLiteratureCostList',
+      isChangeType
+    )
+  };
+
+  await nextTick();
+
+  assignRdDataToComponents(data, categorizedData, isChangeType);
+}
+
+async function handleMarketCategoryData(data: any) {
+  const isChangeType = routeParams.value.changeFlag === '1';
+
+  // 只有在非变更类型时才初始化原始数据
+  if (!isChangeType) {
+    initOriginalMarketData(data);
+  }
+
+  // 处理所有列表数据
+  const processedLists = {
+    materialCostList: handleChangeTypeIds(data.erpBudgetMaterialCostList, 'erpBudgetMaterialCostList', isChangeType),
+    laborCostList: handleChangeTypeIds(data.erpBudgetLaborCostList, 'erpBudgetLaborCostList', isChangeType),
+    installCostList: handleChangeTypeIds(data.erpBudgetInstallCostList, 'erpBudgetInstallCostList', isChangeType),
+    travelCostList: handleChangeTypeIds(data.erpBudgetTravelCostList, 'erpBudgetTravelCostList', isChangeType),
+    otherCostList: handleChangeTypeIds(data.erpBudgetOtherCostList, 'erpBudgetOtherCostList', isChangeType),
+    detailList: handleChangeTypeIds(data.erpBudgetDetailList, 'erpBudgetDetailList', isChangeType)
+  };
+
+  await nextTick();
+
+  assignMarketDataToComponents(data, processedLists, isChangeType);
+}
+
+// 根据字段名获取主键字段
+function getPrimaryKeyField(listName: string): string {
+  return PRIMARY_KEY_MAP[listName] || PRIMARY_KEY_MAP.default;
+}
+
+// 处理变更类型的数据：清空主键ID和相关字段
+function handleChangeTypeIds(data: any[], listName: string, isChangeType: boolean): any[] {
+  if (!isChangeType || !data || data.length === 0) {
+    return data || [];
+  }
+
+  const primaryKey = getPrimaryKeyField(listName);
+
+  return data.map((item) => {
+    return processFormDataForChange(item, primaryKey);
+  });
+}
+
+// 处理表单数据的变更逻辑
+function processFormDataForChange(data: any, primaryKey: string): any {
+  const processedData = { ...data };
+
+  // 删除主键字段
+  if (primaryKey in processedData) {
+    delete processedData[primaryKey];
+  }
+
+  // 删除通用字段
+  COMMON_FIELDS_TO_REMOVE.forEach((field) => {
+    if (field in processedData) {
+      delete processedData[field];
+    }
+  });
+
+  // 删除所有以"Id"结尾的字段（通常是外键）
+  // Object.keys(newItem).forEach((key) => {
+  //   if (key.endsWith('Id') && key !== primaryKey) {
+  //     delete newItem[key];
+  //   }
+  // });
+
+  return processedData;
+}
+
+function groupByField(array: any[], field: string): Record<string, any[]> {
+  if (!array) return {};
+
+  return array.reduce((acc, item) => {
+    const key = item[field];
+    if (!acc[key]) {
+      acc[key] = [];
+    }
+    acc[key].push(item);
+    return acc;
+  }, {});
+}
+
+function initOriginalRdData(data: any) {
+  // 只保存原始数据，不处理变更逻辑
+  oriRdBudgetEquipmentCostList.value = deepClone(data.erpRdBudgetEquipmentCostList);
+  oriRdBudgetMaterialCostList.value = deepClone(data.erpRdBudgetMaterialCostList);
+  oriRdBudgetTravelCostList.value = deepClone(data.erpRdBudgetTravelCostList);
+  oriRdBudgetMeetingCostList.value = deepClone(data.erpRdBudgetMeetingCostList);
+  oriRdBudgetExchangeCostList.value = deepClone(data.erpRdBudgetExchangeCostList);
+  oriRdBudgetTestingCostList.value = deepClone(data.erpRdBudgetTestingCostList);
+  oriRdBudgetOtherCostList.value = deepClone(data.erpRdBudgetOtherCostList);
+
+  // 处理分组后的数据
+  if (data.erpRdBudgetTechCostList) {
+    const groupedTechData = groupByField(data.erpRdBudgetTechCostList, 'techType');
+    oriRdBudgetTechConsultCostList.value = deepClone(groupedTechData[TECH_TYPE.TECH_CONSULT] || []);
+    oriRdBudgetExpertMeetingCostList.value = deepClone(groupedTechData[TECH_TYPE.EXPERT_MEETING] || []);
+    oriRdBudgetExpertCommCostList.value = deepClone(groupedTechData[TECH_TYPE.EXPERT_COMM] || []);
+  }
+
+  if (data.erpRdBudgetLaborCostList) {
+    const groupedLaborData = groupByField(data.erpRdBudgetLaborCostList, 'laborType');
+    oriRdBudgetLaborCostList.value = deepClone(groupedLaborData[LABOR_TYPE.LABOR] || []);
+    oriRdBudgetServiceCostList.value = deepClone(groupedLaborData[LABOR_TYPE.SERVICE] || []);
+  }
+
+  if (data.erpRdBudgetLiteratureCostList) {
+    const groupedLiteratureData = groupByField(data.erpRdBudgetLiteratureCostList, 'literatureType');
+    oriRdBudgetLiteratureMaterialCostList.value = deepClone(groupedLiteratureData[LITERATURE_TYPE.MATERIAL] || []);
+    oriRdBudgetLiteratureSofwareCostList.value = deepClone(groupedLiteratureData[LITERATURE_TYPE.SOFTWARE] || []);
+  }
+}
+
+// 修改 initOriginalMarketData 函数，移除 isChangeType 参数
+function initOriginalMarketData(data: any) {
+  // 只保存原始数据，不处理变更逻辑
+  oriBudgetMaterialCostList.value = deepClone(data.erpBudgetMaterialCostList);
+  oriBudgetLaborCostList.value = deepClone(data.erpBudgetLaborCostList);
+  oriBudgetInstallCostList.value = deepClone(data.erpBudgetInstallCostList);
+  oriBudgetTravelCostList.value = deepClone(data.erpBudgetTravelCostList);
+  oriBudgetOtherCostList.value = deepClone(data.erpBudgetOtherCostList);
+}
+
+// 研发数据赋值到组件（保持不变）
+function assignRdDataToComponents(data: any, categorizedData: any, isChangeType: boolean) {
+  if (!rdBudgetTableRef.value) return;
+
+  // 处理基础表单数据 - 如果是变更类型，清空预算ID
+  const formData = isChangeType ? processFormDataForChange(data, 'budgetId') : data;
+  Object.assign(rdBudgetTableRef.value.rdBudgetInfoForm, formData);
+  Object.assign(rdBudgetTableRef.value.footerForm, formData);
+
+  // 处理预算明细数据
+  const budgetDetailList = isChangeType
+    ? handleChangeTypeIds(data.erpBudgetDetailList, 'erpBudgetDetailList', true)
+    : deepClone(data.erpBudgetDetailList || []);
+
+  // 预算明细数据
+  if (rdBudgetTableRef.value.budgetDetailData) {
+    rdBudgetTableRef.value.budgetDetailData = budgetDetailList;
+  }
+
+  // 设备费数据 - 如果是变更类型，直接从 categorizedData 获取；否则从 ori 获取
+  const equipmentData = isChangeType
+    ? handleChangeTypeIds(data.erpRdBudgetEquipmentCostList, 'erpRdBudgetEquipmentCostList', true)
+    : oriRdBudgetEquipmentCostList.value;
+
+  if (rdEquipmentCostRef.value?.equipmentData) {
+    rdEquipmentCostRef.value.equipmentData = deepClone(equipmentData);
+  }
+
+  // 材料费数据
+  if (rdMaterialCostRef.value) {
+    // 主要材料
+    if (rdMaterialCostRef.value.materialData) {
+      rdMaterialCostRef.value.materialData = deepClone(categorizedData.rdBudgetMainMaterialCostList);
+    }
+
+    // 其他材料（单个对象）
+    if (categorizedData.rdBudgetOtherMaterialCostList.length > 0) {
+      rdMaterialCostRef.value.otherMaterial = deepClone(categorizedData.rdBudgetOtherMaterialCostList[0]);
+    }
+  }
+
+  // 差旅/会议/交流费数据
+  if (rdTravelMeetingExchangeRef.value) {
+    // 差旅费
+    const travelData = isChangeType
+      ? handleChangeTypeIds(data.erpRdBudgetTravelCostList, 'erpRdBudgetTravelCostList', true)
+      : oriRdBudgetTravelCostList.value;
+
+    if (rdTravelMeetingExchangeRef.value.travelList) {
+      rdTravelMeetingExchangeRef.value.travelList = deepClone(travelData);
+    }
+
+    // 会议费
+    const meetingData = isChangeType
+      ? handleChangeTypeIds(data.erpRdBudgetMeetingCostList, 'erpRdBudgetMeetingCostList', true)
+      : oriRdBudgetMeetingCostList.value;
+
+    if (rdTravelMeetingExchangeRef.value.meetingList) {
+      rdTravelMeetingExchangeRef.value.meetingList = deepClone(meetingData);
+    }
+
+    // 交流费
+    const exchangeData = isChangeType
+      ? handleChangeTypeIds(data.erpRdBudgetExchangeCostList, 'erpRdBudgetExchangeCostList', true)
+      : oriRdBudgetExchangeCostList.value;
+
+    if (rdTravelMeetingExchangeRef.value.exchangeList) {
+      rdTravelMeetingExchangeRef.value.exchangeList = deepClone(exchangeData);
+    }
+  }
+
+  // 劳务/服务费数据
+  if (rdLaborServiceRef.value) {
+    // 技术咨询费
+    if (rdLaborServiceRef.value.techConsultList) {
+      rdLaborServiceRef.value.techConsultList = deepClone(categorizedData.rdBudgetTechConsultCostList);
+    }
+
+    // 专家咨询会议形式
+    if (rdLaborServiceRef.value.expertMeetingList) {
+      rdLaborServiceRef.value.expertMeetingList = deepClone(categorizedData.rdBudgetExpertMeetingCostList);
+    }
+
+    // 专家咨询通讯形式
+    if (rdLaborServiceRef.value.expertCommList) {
+      rdLaborServiceRef.value.expertCommList = deepClone(categorizedData.rdBudgetExpertCommCostList);
+    }
+
+    // 人工费
+    if (rdLaborServiceRef.value.laborList) {
+      rdLaborServiceRef.value.laborList = deepClone(categorizedData.rdBudgetLaborCostList);
+    }
+
+    // 劳务费
+    if (rdLaborServiceRef.value.serviceList) {
+      rdLaborServiceRef.value.serviceList = deepClone(categorizedData.rdBudgetServiceCostList);
+    }
+  }
+
+  // 资料/软件/文献检索费数据
+  if (rdLiteratureCostRef.value) {
+    // 资料费
+    if (rdLiteratureCostRef.value.materialsList) {
+      rdLiteratureCostRef.value.materialsList = deepClone(categorizedData.rdBudgetLiteratureMaterialCostList);
+    }
+
+    // 专用软件购买费
+    if (rdLiteratureCostRef.value.softwareList) {
+      rdLiteratureCostRef.value.softwareList = deepClone(categorizedData.rdBudgetLiteratureSoftwareCostList);
+    }
+
+    // 文献检索费（单个对象）
+    if (rdLiteratureCostRef.value.literatureRetrieval && categorizedData.rdBudgetLiteratureRetrievalCostList.length > 0) {
+      rdLiteratureCostRef.value.literatureRetrieval = deepClone(categorizedData.rdBudgetLiteratureRetrievalCostList[0]);
+    }
+  }
+
+  // 测试/化验/加工费数据
+  const testingData = isChangeType
+    ? handleChangeTypeIds(data.erpRdBudgetTestingCostList, 'erpRdBudgetTestingCostList', true)
+    : oriRdBudgetTestingCostList.value;
+
+  if (rdTestingCostRef.value?.testData) {
+    rdTestingCostRef.value.testData = deepClone(testingData);
+  }
+
+  // 其他费用数据
+  const otherData = isChangeType
+    ? handleChangeTypeIds(data.erpRdBudgetOtherCostList, 'erpRdBudgetOtherCostList', true)
+    : oriRdBudgetOtherCostList.value;
+
+  if (rdOtherCostRef.value?.otherCostList) {
+    rdOtherCostRef.value.otherCostList = deepClone(otherData);
+  }
+}
+
+// 修改 assignMarketDataToComponents 函数，增加 isChangeType 参数
+function assignMarketDataToComponents(data: any, processedLists: any, isChangeType: boolean) {
+  if (!budgetTableRef.value) return;
+
+  // 基础表单数据
+  const formData = isChangeType ? processFormDataForChange(data, 'budgetId') : data;
+  Object.assign(budgetTableRef.value.budgetForm, formData);
+
+  // 预算明细数据
+  if (budgetTableRef.value.budgetDetailData) {
+    budgetTableRef.value.budgetDetailData = deepClone(processedLists.detailList);
+  }
+
+  // 材料费数据
+  if (materialCostRef.value?.budgetMaterialCostList) {
+    materialCostRef.value.budgetMaterialCostList = deepClone(processedLists.materialCostList);
+  }
+
+  // 人工费数据
+  if (laborCostRef.value?.budgetLaborCostList) {
+    laborCostRef.value.budgetLaborCostList = deepClone(processedLists.laborCostList);
+  }
+
+  // 安装费数据
+  if (installationCostRef.value?.installCostList) {
+    installationCostRef.value.installCostList = deepClone(processedLists.installCostList);
+  }
+
+  // 差旅费数据
+  if (travelCostRef.value?.travelCostList) {
+    travelCostRef.value.travelCostList = deepClone(processedLists.travelCostList);
+  }
+
+  // 其他费用数据
+  if (otherCostRef.value?.otherCostList) {
+    otherCostRef.value.otherCostList = deepClone(processedLists.otherCostList);
+  }
+}
+
+function deepClone<T>(obj: T): T {
+  return cloneDeep(obj);
+}
+
 import SubmitVerify from '@/components/Process/submitVerify.vue';
 import ApprovalRecord from '@/components/Process/approvalRecord.vue';
 import ApprovalButton from '@/components/Process/approvalButton.vue';
diff --git a/src/views/oa/erp/budgetInfo/index.vue b/src/views/oa/erp/budgetInfo/index.vue
index c48a620..a4f9f19 100644
--- a/src/views/oa/erp/budgetInfo/index.vue
+++ b/src/views/oa/erp/budgetInfo/index.vue
@@ -73,6 +73,7 @@
         </el-table-column>
         <el-table-column label="项目号" align="center" prop="projectCode" v-if="columns[6].visible" />
         <el-table-column label="项目名称" align="center" prop="projectName" v-if="columns[7].visible" />
+        <el-table-column label="版本" align="center" prop="budgetVersion" v-if="columns[34].visible" width="60"/>
         <el-table-column label="项目经理" align="center" prop="managerName" v-if="columns[8].visible" width="100px;"/>
         <el-table-column label="产品经理" align="center" prop="productManagerName" v-if="columns[10].visible" />
         <el-table-column label="合同额(万元)" align="center" prop="contractAmount" v-if="columns[14].visible" />
@@ -80,7 +81,7 @@
         <el-table-column label="预算成本(万元)" align="center" prop="budgetCost" v-if="columns[16].visible" />
         <el-table-column label="预算毛利率" align="center" prop="budgetRate" v-if="columns[17].visible">
           <template #default="scope">
-            {{ formatRate(scope.row.reduceBudgetRate) }}
+            {{ formatRate(scope.row.budgetRate) }}
           </template>
         </el-table-column>
         <el-table-column label="降成本后预算成本(万元)" align="center" prop="reduceBudgetCost" v-if="columns[18].visible" />
@@ -110,14 +111,14 @@
                 type="primary"
                 icon="Edit"
                 size="small"
-                @click="handleUpdate(scope.row,'update')"
+                @click="handleUpdate(scope.row, 'update')"
                 v-if="scope.row.budgetStatus === BUDGET_STATUS.DRAFT"
                 v-hasPermi="['oa:erp/budgetInfo:edit']"
                 >修改&nbsp;</el-button>
             </el-tooltip>
             <el-tooltip content="导出" placement="top">
               <el-button
-                type="primary"
+                type="success"
                 icon="Download"
                 size="small"
                 @click="handleExport(scope.row)"
@@ -129,8 +130,8 @@
                 size="small"
                 type="warning"
                 icon="Delete"
-                @click="handleUpdate(scope.row,'change')"
-                v-if="scope.row.budgetStatus === BUDGET_STATUS.DRAFT"
+                @click="handleChange(scope.row)"
+                v-if="scope.row.budgetStatus === BUDGET_STATUS.AVAILABLE"
                 v-hasPermi="['oa:erp/budgetInfo:change']"
               >变更&nbsp;</el-button>
             </el-tooltip>
@@ -154,7 +155,7 @@
 </template>
 
 <script setup name="budgetInfo" lang="ts">
-import { listErpBudgetInfo, getErpBudgetInfo, delErpBudgetInfo, addErpBudgetInfo, updateErpBudgetInfo } from '@/api/oa/erp/budgetInfo';
+import { listErpBudgetInfo, delErpBudgetInfo } from '@/api/oa/erp/budgetInfo';
 import { budgetInfoVO, budgetInfoQuery, budgetInfoForm } from '@/api/oa/erp/budgetInfo/types';
 import router from '@/router';
 import { getUserList } from '@/api/system/user';
@@ -220,7 +221,8 @@ const columns = ref<FieldOption[]>([
   { key: 30, label: `创建人`, visible: true },
   { key: 31, label: `创建时间`, visible: true },
   { key: 32, label: `更新人`, visible: true },
-  { key: 33, label: `更新时间`, visible: true }
+  { key: 33, label: `更新时间`, visible: true },
+  { key: 34, label: `版本`, visible: true }
 ]);
 
 const initFormData: budgetInfoForm = {
@@ -364,7 +366,7 @@ const handleSelectionChange = (selection: budgetInfoVO[]) => {
 /** 新增市场项目预算按钮操作 */
 const handleAdd = () => {
   router.push({
-    path: '/budget/budget-add/index',
+    path: '/budget/budgetInfo/edit',
     query: {
       type: 'add',
       projectCategory: PROJECT_CATEGORY.MARKET,
@@ -381,7 +383,7 @@ const handleAdd = () => {
 /** 新增研发项目按钮操作 */
 const handleAddRd = () => {
   router.push({
-    path: '/budget/budget-add/index',
+    path: '/budget/budgetInfo/edit',
     query: {
       type: 'add',
       pageNum: queryParams.value.pageNum,
@@ -390,13 +392,14 @@ const handleAddRd = () => {
   });
 };
 
-/** 查询、修改和变更按钮操作 */
-const handleUpdate = async (row?: budgetInfoVO, type?: string) => {
+/** 查询、修改按钮操作 */
+const handleUpdate = async (row?: budgetInfoVO, type?: string, changeFlag?: string) => {
   router.push({
-    path: '/budget/budget-add/index',
+    path: '/budget/budgetInfo/edit',
     query: {
       type: type,
       id: row.budgetId,
+      changeFlag: changeFlag,
       pageNum: queryParams.value.pageNum,
       projectCategory: row.projectCategory
     }
@@ -406,13 +409,14 @@ const handleUpdate = async (row?: budgetInfoVO, type?: string) => {
   // proxy.$tab.openPage('/oa/erp/budgetInfo/edit', '项目预算申请', params);
 };
 
-/** 修改按钮操作 */
-const handleView = async (row?: budgetInfoVO) => {
+/** 变更按钮操作 */
+const handleChange = async (row?: budgetInfoVO) => {
   router.push({
-    path: '/budget/budget-add/index',
+    path: '/budget/budgetInfo/change',
     query: {
-      type: 'view',
+      type: 'update',
       id: row.budgetId,
+      changeFlag: '1',
       pageNum: queryParams.value.pageNum,
       projectCategory: row.projectCategory
     }
diff --git a/src/views/oa/erp/budgetInfo/rd/BudgetTable.vue b/src/views/oa/erp/budgetInfo/rd/BudgetTable.vue
index ab8ab22..ca10cbe 100644
--- a/src/views/oa/erp/budgetInfo/rd/BudgetTable.vue
+++ b/src/views/oa/erp/budgetInfo/rd/BudgetTable.vue
@@ -253,7 +253,7 @@ const getSummaries = ({ columns, data }: any) => {
         }
       }, 0);
       sums[index] = formatNumber(sums[index]);
-      footerForm.budgetCost = sums[index];
+      rdBudgetInfoForm.budgetCost = sums[index];
     } else {
       sums[index] = '';
     }
diff --git a/src/views/oa/erp/budgetInfo/rd/MaterialCost.vue b/src/views/oa/erp/budgetInfo/rd/MaterialCost.vue
index 5b7f4e0..72a61a6 100644
--- a/src/views/oa/erp/budgetInfo/rd/MaterialCost.vue
+++ b/src/views/oa/erp/budgetInfo/rd/MaterialCost.vue
@@ -141,7 +141,9 @@ const materialData = ref<rdBudgetMaterialCostVO[]>([]);
 const toDeletedMaterialCostIdList = ref([]);
 
 // 其他材料费
-const otherMaterial = reactive({
+const otherMaterialData = ref<rdBudgetMaterialCostVO>();
+
+const defaultOtherMaterial = ref({
   sortOrder: 1,
   materialName: '其他材料费',
   materialType: MATERIAL_TYPE.OTHER,
@@ -150,10 +152,12 @@ const otherMaterial = reactive({
   amount: undefined,
   price: 0
 });
+// 响应式数据
+const otherMaterial = ref(defaultOtherMaterial);
 
 // 合并所有材料数据（主要材料 + 其他材料）
 const allMaterialData = computed(() => {
-  return [...materialData.value, otherMaterial];
+  return [...materialData.value, otherMaterial.value];
 });
 
 const unitOptions = ref<UnitInfoVO[]>([]);
@@ -192,6 +196,19 @@ const checkSelectable = (row: rdBudgetMaterialCostVO, index: number) => {
   return row.materialType === MATERIAL_TYPE.MAIN;
 };
 
+// 监听 otherMaterialData 的变化
+watch(
+  otherMaterialData,
+  (newVal) => {
+    if (newVal) {
+      otherMaterial.value = newVal;
+    } else {
+      otherMaterial.value = defaultOtherMaterial.value;
+    }
+  },
+  { immediate: true }
+); // immediate: true 立即执行一次
+
 // 监听材料数据变化，更新总合计
 watch(
   () => [materialData, otherMaterial],
@@ -221,7 +238,7 @@ const addSpecifiedRows = async () => {
       price: 0
     });
   }
-  otherMaterial.sortOrder = currentSortOrder + 1 + addRowCount.value;
+  otherMaterial.value.sortOrder = currentSortOrder + 1 + addRowCount.value;
   // 等待DOM更新后滚动到底部
   await nextTick();
   scrollToBottom();
@@ -251,7 +268,7 @@ const handleDelete = (index: number, row: rdBudgetMaterialCostVO) => {
   if (row.materialCostId) {
     toDeletedMaterialCostIdList.value.push(row.materialCostId);
   }
-  otherMaterial.sortOrder = otherMaterial.sortOrder - 1;
+  otherMaterial.value.sortOrder = otherMaterial.value.sortOrder - 1;
   calculateTotal();
 };
 
@@ -272,7 +289,7 @@ const handleBatchDelete = () => {
   materialData.value.forEach((item, index) => {
     item.sortOrder = index + 1;
   });
-  otherMaterial.sortOrder = otherMaterial.sortOrder - selectedRows.value.length;
+  otherMaterial.value.sortOrder = otherMaterial.value.sortOrder - selectedRows.value.length;
   calculateTotal();
   selectedRows.value = [];
 };
@@ -285,7 +302,7 @@ const calculateAmount = () => {
   });
 
   // 计算其他材料金额
-  otherMaterial.price = (otherMaterial.amount || 0) * (otherMaterial.unitPrice || 0);
+  otherMaterial.value.price = (otherMaterial.value.amount || 0) * (otherMaterial.value.unitPrice || 0);
 
   // 计算总金额
   calculateTotal();
@@ -294,7 +311,7 @@ const calculateAmount = () => {
 // 计算总金额和总数量
 const calculateTotal = () => {
   const mainAmount = parseFloat(((Number(mainMaterialTotalAmount.value) || 0) / 10000).toFixed(2));
-  const otherAmount = parseFloat(((Number(otherMaterial.price) || 0) / 10000).toFixed(2));
+  const otherAmount = parseFloat(((Number(otherMaterial.value.price) || 0) / 10000).toFixed(2));
   totalAmount.value = (mainAmount + otherAmount).toFixed(2);
 };
 
@@ -328,8 +345,8 @@ const resetData = () => {
   // 重置其他材料费
   // otherMaterial.unit = '';
   // otherMaterial.quantity = 0;
-  otherMaterial.unitPrice = 0;
-  otherMaterial.amount = 0;
+  // otherMaterial.unitPrice = 0;
+  // otherMaterial.amount = 0;
 };
 
 // 获取表单数据
@@ -346,6 +363,7 @@ const getFormData = () => {
 defineExpose({
   materialData,
   otherMaterial,
+  otherMaterialData,
   allMaterialData,
   toDeletedMaterialCostIdList,
   getTotalAmount