diff --git a/src/api/budget/departmentSubmission.js b/src/api/budget/departmentSubmission.js
index c7a1720..de284f5 100644
--- a/src/api/budget/departmentSubmission.js
+++ b/src/api/budget/departmentSubmission.js
@@ -26,6 +26,15 @@ export function submitBudgetDecomposition(data) {
   })
 }
 
+// 提交多包汇总分解表
+export function submitMultiPackageBudgetDecomposition(data) {
+  return request({
+    url: '/api/ht/budget-decompositions/multi-package',
+    method: 'post',
+    data
+  })
+}
+
 // 更新预算分解表
 export function updateBudgetDecomposition(id, data) {
   return request({
diff --git a/src/views/budget/collection/components/MultiPackageSummaryForm.vue b/src/views/budget/collection/components/MultiPackageSummaryForm.vue
new file mode 100644
index 0000000..b556267
--- /dev/null
+++ b/src/views/budget/collection/components/MultiPackageSummaryForm.vue
@@ -0,0 +1,1180 @@
+<template>
+  <div class="multi-package-summary-form">
+    <el-form ref="formRef" :model="formData" :rules="formRules" label-width="120px">
+
+      <!-- 多包选择与主包设置 -->
+      <div class="form-section">
+        <div class="section-title">
+          <i class="el-icon-files"></i>
+          多包汇总设置
+        </div>
+
+        <!-- 选择的包列表 -->
+        <div v-if="selectedPackages.length > 0" class="selected-packages">
+          <div class="packages-header">
+            <span>已选择的预算包 ({{ selectedPackages.length }}个)：</span>
+          </div>
+          <el-table :data="selectedPackages" border size="small" style="width: 100%; margin-bottom: 20px;">
+            <el-table-column label="主预算包" width="100" align="center">
+              <template slot-scope="scope">
+                <el-radio
+                  v-model="formData.mainPackageId"
+                  :label="scope.row.id"
+                  @change="onMainPackageChange"
+                >
+                  <span></span>
+                </el-radio>
+              </template>
+            </el-table-column>
+            <el-table-column label="包名称" prop="name" min-width="200" />
+            <el-table-column label="执行科室" min-width="150">
+              <template slot-scope="scope">
+                {{ scope.row.department ? scope.row.department.name : '暂无' }}
+              </template>
+            </el-table-column>
+            <el-table-column label="分配金额(万元)" width="120" align="right">
+              <template slot-scope="scope">
+                {{ formatCurrency(scope.row.allocated_amount) }}
+              </template>
+            </el-table-column>
+            <el-table-column label="状态" width="80">
+              <template slot-scope="scope">
+                <el-tag :type="getStatusTagType(scope.row.status)" size="mini">
+                  {{ getStatusText(scope.row.status) }}
+                </el-tag>
+              </template>
+            </el-table-column>
+          </el-table>
+
+          <!-- 汇总信息显示 -->
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="summary-info-item">
+                <label class="info-label">汇总金额：</label>
+                <div class="info-content highlight">{{ formatCurrency(totalAmount) }} 万元</div>
+              </div>
+            </el-col>
+            <el-col :span="8">
+              <div class="summary-info-item">
+                <label class="info-label">主预算包：</label>
+                <div class="info-content">{{ mainPackageName || '请选择主预算包' }}</div>
+              </div>
+            </el-col>
+            <el-col :span="8">
+              <div class="summary-info-item">
+                <label class="info-label">预算年度：</label>
+                <div class="info-content">{{ budgetYear || '暂无' }}</div>
+              </div>
+            </el-col>
+          </el-row>
+        </div>
+        <div v-else class="no-packages">
+          <i class="el-icon-warning"></i>
+          <span>暂无选择的预算包，请先选择需要汇总的预算包</span>
+        </div>
+      </div>
+
+      <!-- 关联预算包信息 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-connection"></i>
+          关联预算包信息
+        </div>
+
+        <el-table :data="packagesData" border size="small" style="width: 100%;" max-height="300">
+          <el-table-column type="expand">
+            <template slot-scope="scope">
+              <div class="package-details">
+                <el-row :gutter="20">
+                  <el-col :span="12">
+                    <div class="detail-item">
+                      <strong>申请依据：</strong>
+                      <p>{{ scope.row.application_basis || '暂无' }}</p>
+                    </div>
+                  </el-col>
+                  <el-col :span="12">
+                    <div class="detail-item">
+                      <strong>申请目的：</strong>
+                      <p>{{ scope.row.application_purpose || '暂无' }}</p>
+                    </div>
+                  </el-col>
+                </el-row>
+                <el-row :gutter="20">
+                  <el-col :span="12">
+                    <div class="detail-item">
+                      <strong>申请理由：</strong>
+                      <p>{{ scope.row.application_reason || '暂无' }}</p>
+                    </div>
+                  </el-col>
+                  <el-col :span="12">
+                    <div class="detail-item">
+                      <strong>项目内容：</strong>
+                      <p>{{ scope.row.project_content || '暂无' }}</p>
+                    </div>
+                  </el-col>
+                </el-row>
+              </div>
+            </template>
+          </el-table-column>
+          <el-table-column label="包名称" prop="name" min-width="200" />
+          <el-table-column label="执行科室" min-width="150">
+            <template slot-scope="scope">
+              {{ scope.row.department ? scope.row.department.name : '暂无' }}
+            </template>
+          </el-table-column>
+          <el-table-column label="分配金额(万元)" width="120" align="right">
+            <template slot-scope="scope">
+              {{ formatCurrency(scope.row.allocated_amount) }}
+            </template>
+          </el-table-column>
+          <el-table-column label="是否主包" width="80" align="center">
+            <template slot-scope="scope">
+              <el-tag v-if="scope.row.id === formData.mainPackageId" type="success" size="mini">主包</el-tag>
+              <span v-else>-</span>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+
+      <!-- 聚合经济分类数据 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-s-grid"></i>
+          聚合经济分类数据
+          <el-button
+            type="primary"
+            size="mini"
+            @click="aggregateEconomicData"
+            :loading="aggregatingEconomic"
+            style="margin-left: 10px;"
+          >
+            重新聚合
+          </el-button>
+        </div>
+
+        <div class="economic-table-container">
+          <el-table
+            :data="aggregatedEconomicData"
+            border
+            class="economic-table"
+            :summary-method="getEconomicSummaries"
+            show-summary
+            style="width: 100%;"
+          >
+            <el-table-column type="index" label="序号" width="60" align="center" />
+
+            <el-table-column label="经济分类" min-width="130">
+              <template slot-scope="scope">
+                <span>{{ scope.row.categoryName }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="聚合金额（万元）" width="150" align="right">
+              <template slot-scope="scope">
+                <span class="amount-text">{{ formatCurrency(scope.row.totalAmount) }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="包含包数" width="100" align="center">
+              <template slot-scope="scope">
+                <el-tag size="mini">{{ scope.row.packageCount }}个</el-tag>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="详情" min-width="400">
+              <template slot-scope="scope">
+                <div v-if="scope.row.details.length > 0" class="economic-details">
+                  <el-collapse accordion size="small">
+                    <el-collapse-item
+                      v-for="(detail, index) in scope.row.details"
+                      :key="detail.packageId"
+                      :title="`${detail.packageName} (${formatCurrency(detail.amount)} 万元)`"
+                      :name="index"
+                    >
+                      <div class="detail-content">
+                        <div class="detail-item">
+                          <strong>金额：</strong>{{ formatCurrency(detail.amount) }} 万元
+                        </div>
+                        <div class="detail-item">
+                          <strong>测算依据：</strong>
+                          <div class="calculation-basis">{{ detail.calculationBasis || '暂无' }}</div>
+                        </div>
+                        <div v-if="detail.files && detail.files.length > 0" class="detail-item">
+                          <strong>附件：</strong>
+                          <div class="file-list">
+                            <div
+                              v-for="file in detail.files"
+                              :key="file.id"
+                              class="file-item-small"
+                              @click="openFile(file)"
+                            >
+                              <i :class="getFileIcon(file.name)" style="margin-right: 4px;"></i>
+                              <el-link type="primary" :underline="false">{{ file.name }}</el-link>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
+                    </el-collapse-item>
+                  </el-collapse>
+                </div>
+                <div v-else class="no-details">
+                  <span style="color: #999; font-style: italic;">暂无数据</span>
+                </div>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+
+        <!-- 聚合后的汇总测算依据 -->
+        <div style="margin-top: 20px;">
+          <el-form-item label="汇总测算依据：" prop="economicSummaryBasis">
+            <el-input
+              v-model="formData.economicSummaryBasis"
+              type="textarea"
+              :rows="3"
+              placeholder="请输入基于聚合数据的汇总测算依据..."
+              maxlength="1000"
+              show-word-limit
+            />
+          </el-form-item>
+        </div>
+      </div>
+
+      <!-- 聚合绩效指标数据 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-s-data"></i>
+          聚合绩效指标数据
+          <el-button
+            type="primary"
+            size="mini"
+            @click="aggregatePerformanceData"
+            :loading="aggregatingPerformance"
+            style="margin-left: 10px;"
+          >
+            重新聚合
+          </el-button>
+        </div>
+
+        <div class="performance-table-container">
+          <el-table
+            :data="aggregatedPerformanceData"
+            border
+            class="performance-table"
+            size="mini"
+            style="width: 100%;"
+          >
+            <el-table-column type="index" label="序号" width="60" align="center" />
+
+            <el-table-column label="一级指标" width="100" min-width="100">
+              <template slot-scope="scope">
+                <span>{{ scope.row.level1 || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="二级指标" width="120" min-width="120">
+              <template slot-scope="scope">
+                <span>{{ scope.row.level2 || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="三级指标" min-width="200">
+              <template slot-scope="scope">
+                <span>{{ scope.row.level3 || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="计算符号" width="80" min-width="80">
+              <template slot-scope="scope">
+                <span>{{ scope.row.symbol || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="聚合半年指标值" width="140" min-width="140">
+              <template slot-scope="scope">
+                <span class="aggregated-value">{{ scope.row.aggregatedHalfYearValue || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="聚合全年指标值" width="140" min-width="140">
+              <template slot-scope="scope">
+                <span class="aggregated-value">{{ scope.row.aggregatedFullYearValue || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="计量单位" width="80" min-width="80">
+              <template slot-scope="scope">
+                <span>{{ scope.row.unit || '-' }}</span>
+              </template>
+            </el-table-column>
+
+            <el-table-column label="来源包数" width="80" align="center">
+              <template slot-scope="scope">
+                <el-tag size="mini">{{ scope.row.sourceCount }}个</el-tag>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+      </div>
+
+      <!-- 聚合项目周期信息 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-time"></i>
+          聚合项目周期信息
+        </div>
+
+        <el-form-item prop="implementationSchedule" class="no-label-margin">
+          <el-input
+            v-model="formData.implementationSchedule"
+            type="textarea"
+            :rows="4"
+            placeholder="请输入基于多包聚合的项目周期描述（一次性、阶段性、长期性）..."
+            maxlength="1000"
+            show-word-limit
+          />
+        </el-form-item>
+
+        <!-- 各包的项目周期参考 -->
+        <div v-if="packagesScheduleData.length > 0" class="packages-schedule-reference">
+          <div class="reference-title">
+            <i class="el-icon-document"></i>
+            各包项目周期参考信息
+          </div>
+          <el-table
+            :data="packagesScheduleData"
+            border
+            size="mini"
+            style="width: 100%;"
+            max-height="250"
+          >
+            <el-table-column label="包名称" prop="packageName" min-width="150" />
+            <el-table-column label="执行科室" prop="departmentName" min-width="120" />
+            <el-table-column label="项目周期" min-width="300">
+              <template slot-scope="scope">
+                <div class="schedule-content">
+                  {{ scope.row.implementationSchedule || '暂无' }}
+                </div>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+      </div>
+
+      <!-- 聚合其他说明事项 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-edit-outline"></i>
+          聚合其他说明事项
+        </div>
+
+        <el-form-item class="no-label-margin">
+          <el-input
+            v-model="formData.otherNotes"
+            type="textarea"
+            :rows="3"
+            placeholder="请输入基于多包汇总的其他需要说明的事项..."
+            maxlength="1000"
+            show-word-limit
+          />
+        </el-form-item>
+
+        <!-- 各包的其他说明参考 -->
+        <div v-if="packagesNotesData.length > 0" class="packages-notes-reference">
+          <div class="reference-title">
+            <i class="el-icon-document"></i>
+            各包其他说明事项参考信息
+          </div>
+          <el-table
+            :data="packagesNotesData"
+            border
+            size="mini"
+            style="width: 100%;"
+            max-height="200"
+          >
+            <el-table-column label="包名称" prop="packageName" min-width="150" />
+            <el-table-column label="执行科室" prop="departmentName" min-width="120" />
+            <el-table-column label="其他说明事项" min-width="300">
+              <template slot-scope="scope">
+                <div class="notes-content">
+                  {{ scope.row.otherNotes || '暂无' }}
+                </div>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+      </div>
+
+      <!-- 附件上传 -->
+      <div v-if="selectedPackages.length > 0" class="form-section">
+        <div class="section-title">
+          <i class="el-icon-folder-opened"></i>
+          汇总附件上传
+        </div>
+
+        <el-form-item class="no-label-margin">
+          <el-upload
+            :action="uploadAction"
+            :headers="uploadHeaders"
+            :data="{ type: 'multi_package_summary' }"
+            :file-list="formData.generalFiles || []"
+            :on-success="handleGeneralUploadSuccess"
+            :on-remove="handleGeneralUploadRemove"
+            :on-error="handleUploadError"
+            multiple
+            :limit="15"
+            accept=".pdf,.doc,.docx,.xls,.xlsx,.jpg,.jpeg,.png,.zip,.rar"
+            drag
+          >
+            <i class="el-icon-upload"></i>
+            <div class="el-upload__text">将汇总相关文件拖到此处，或<em>点击上传</em></div>
+            <div class="el-upload__tip" slot="tip">支持 PDF、Word、Excel、图片、压缩包等格式，单个文件不超过50MB</div>
+          </el-upload>
+        </el-form-item>
+      </div>
+
+    </el-form>
+
+    <!-- 操作按钮 -->
+    <div class="form-actions">
+      <el-button @click="cancel">取消</el-button>
+      <el-button
+        type="primary"
+        @click="submit"
+        :disabled="!canSubmit"
+        :loading="submitting"
+      >
+        提交多包汇总
+      </el-button>
+    </div>
+
+  </div>
+</template>
+
+<script>
+import {
+  getEconomicCategories,
+  getPackageDecomposition,
+  submitMultiPackageBudgetDecomposition
+} from '@/api/budget/departmentSubmission.js'
+
+export default {
+  name: 'MultiPackageSummaryForm',
+  props: {
+    multiPackageData: {
+      type: Object,
+      required: true,
+      validator(value) {
+        return value && Array.isArray(value.selectedPackages)
+      }
+    }
+  },
+  data() {
+    return {
+      formData: {
+        mainPackageId: '',
+        economicSummaryBasis: '',
+        implementationSchedule: '',
+        otherNotes: '',
+        generalFiles: []
+      },
+      formRules: {
+        implementationSchedule: [
+          { required: true, message: '请输入项目周期说明', trigger: 'blur' }
+        ],
+        economicSummaryBasis: [
+          { required: true, message: '请输入汇总测算依据', trigger: 'blur' }
+        ]
+      },
+      // 聚合数据
+      aggregatedEconomicData: [],
+      aggregatedPerformanceData: [],
+      packagesData: [],
+      packagesScheduleData: [],
+      packagesNotesData: [],
+      // 加载状态
+      aggregatingEconomic: false,
+      aggregatingPerformance: false,
+      submitting: false,
+      // 上传配置
+      uploadAction: process.env.VUE_APP_UPLOAD_API || '/api/upload',
+      uploadHeaders: {
+        'Authorization': 'Bearer ' + (this.$store.state.user.token || localStorage.getItem('token') || '')
+      }
+    }
+  },
+  computed: {
+    selectedPackages() {
+      return this.multiPackageData.selectedPackages || []
+    },
+
+    totalAmount() {
+      return this.selectedPackages.reduce((total, pkg) => {
+        return total + (parseFloat(pkg.allocated_amount) || 0)
+      }, 0)
+    },
+
+    mainPackageName() {
+      const mainPackage = this.selectedPackages.find(pkg => pkg.id === this.formData.mainPackageId)
+      return mainPackage ? mainPackage.name : ''
+    },
+
+    budgetYear() {
+      if (this.selectedPackages.length > 0) {
+        const firstPackage = this.selectedPackages[0]
+        return firstPackage.budget_year ? firstPackage.budget_year.year + '年' : ''
+      }
+      return ''
+    },
+
+    totalEconomicAmount() {
+      return this.aggregatedEconomicData.reduce((total, item) => {
+        return total + (parseFloat(item.totalAmount) || 0)
+      }, 0)
+    },
+
+    canSubmit() {
+      return this.formData.mainPackageId &&
+             this.formData.implementationSchedule.trim() &&
+             this.formData.economicSummaryBasis.trim() &&
+             this.aggregatedEconomicData.length > 0 &&
+             this.selectedPackages.length > 1
+    }
+  },
+  async created() {
+    await this.initializeData()
+  },
+  methods: {
+    async initializeData() {
+      try {
+        // 初始化包数据
+        this.packagesData = [...this.selectedPackages]
+
+        // 自动选择第一个包作为主预算包
+        if (this.selectedPackages.length > 0) {
+          this.formData.mainPackageId = this.selectedPackages[0].id
+        }
+
+        // 加载所有包的详细数据
+        await this.loadAllPackagesData()
+
+        // 自动执行数据聚合
+        await this.aggregateEconomicData()
+        await this.aggregatePerformanceData()
+      } catch (error) {
+        console.error('初始化数据失败:', error)
+        this.$message.error('初始化数据失败，请重试')
+      }
+    },
+
+    async loadAllPackagesData() {
+      try {
+        const promises = this.selectedPackages.map(async (pkg) => {
+          try {
+            const response = await getPackageDecomposition(pkg.id)
+            if (response && !response.errcode) {
+              return {
+                ...pkg,
+                decomposition: response
+              }
+            }
+          } catch (error) {
+            console.warn(`加载包${pkg.id}数据失败:`, error)
+          }
+          return { ...pkg, decomposition: null }
+        })
+
+        const results = await Promise.all(promises)
+        this.packagesData = results
+
+        // 提取项目周期数据
+        this.packagesScheduleData = results
+          .filter(pkg => pkg.decomposition && pkg.decomposition.implementation_schedule)
+          .map(pkg => ({
+            packageName: pkg.name,
+            departmentName: pkg.department ? pkg.department.name : '未知',
+            implementationSchedule: pkg.decomposition.implementation_schedule
+          }))
+
+        // 提取其他说明事项数据
+        this.packagesNotesData = results
+          .filter(pkg => pkg.decomposition && pkg.decomposition.other_notes)
+          .map(pkg => ({
+            packageName: pkg.name,
+            departmentName: pkg.department ? pkg.department.name : '未知',
+            otherNotes: pkg.decomposition.other_notes
+          }))
+      } catch (error) {
+        console.error('加载包数据失败:', error)
+      }
+    },
+
+    async aggregateEconomicData() {
+      this.aggregatingEconomic = true
+      try {
+        const economicMap = new Map()
+
+        // 遍历所有包的经济分类数据
+        this.packagesData.forEach(pkg => {
+          if (pkg.decomposition && pkg.decomposition.economic_items) {
+            pkg.decomposition.economic_items.forEach(item => {
+              const categoryId = item.categoryId || item.category_id
+              if (!economicMap.has(categoryId)) {
+                economicMap.set(categoryId, {
+                  categoryId: categoryId,
+                  categoryName: item.categoryName || item.category_name || `经济分类${categoryId}`,
+                  totalAmount: 0,
+                  packageCount: 0,
+                  details: []
+                })
+              }
+
+              const category = economicMap.get(categoryId)
+              category.totalAmount += parseFloat(item.amount) || 0
+              category.packageCount += 1
+              category.details.push({
+                packageId: pkg.id,
+                packageName: pkg.name,
+                departmentName: pkg.department ? pkg.department.name : '未知',
+                amount: item.amount,
+                calculationBasis: item.calculationBasis || item.calculation_basis,
+                files: item.files || []
+              })
+            })
+          }
+        })
+
+        this.aggregatedEconomicData = Array.from(economicMap.values())
+          .sort((a, b) => b.totalAmount - a.totalAmount) // 按金额降序排序
+      } catch (error) {
+        console.error('聚合经济分类数据失败:', error)
+        this.$message.error('聚合经济分类数据失败')
+      } finally {
+        this.aggregatingEconomic = false
+      }
+    },
+
+    async aggregatePerformanceData() {
+      this.aggregatingPerformance = true
+      try {
+        const performanceMap = new Map()
+
+        // 遍历所有包的绩效指标数据
+        this.packagesData.forEach(pkg => {
+          if (pkg.decomposition && pkg.decomposition.performance_indicators) {
+            pkg.decomposition.performance_indicators.forEach(indicator => {
+              const key = `${indicator.level1}-${indicator.level2}-${indicator.level3}`
+              
+              if (!performanceMap.has(key)) {
+                performanceMap.set(key, {
+                  level1: indicator.level1,
+                  level2: indicator.level2,
+                  level3: indicator.level3,
+                  symbol: indicator.symbol,
+                  unit: indicator.unit,
+                  halfYearValues: [],
+                  fullYearValues: [],
+                  sourceCount: 0,
+                  aggregatedHalfYearValue: '',
+                  aggregatedFullYearValue: ''
+                })
+              }
+
+              const perf = performanceMap.get(key)
+              perf.sourceCount += 1
+
+              // 收集数值以便后续聚合
+              if (indicator.halfYearValue || indicator.half_year_value) {
+                perf.halfYearValues.push(indicator.halfYearValue || indicator.half_year_value)
+              }
+              if (indicator.fullYearValue || indicator.full_year_value) {
+                perf.fullYearValues.push(indicator.fullYearValue || indicator.full_year_value)
+              }
+            })
+          }
+        })
+
+        // 计算聚合后的指标值
+        performanceMap.forEach(perf => {
+          // 对于数值型指标，计算总和或平均值
+          if (perf.halfYearValues.length > 0) {
+            const numericValues = perf.halfYearValues
+              .map(v => parseFloat(v))
+              .filter(v => !isNaN(v))
+            
+            if (numericValues.length > 0) {
+              perf.aggregatedHalfYearValue = numericValues.reduce((sum, v) => sum + v, 0).toFixed(2)
+            } else {
+              perf.aggregatedHalfYearValue = perf.halfYearValues.join('; ')
+            }
+          }
+
+          if (perf.fullYearValues.length > 0) {
+            const numericValues = perf.fullYearValues
+              .map(v => parseFloat(v))
+              .filter(v => !isNaN(v))
+            
+            if (numericValues.length > 0) {
+              perf.aggregatedFullYearValue = numericValues.reduce((sum, v) => sum + v, 0).toFixed(2)
+            } else {
+              perf.aggregatedFullYearValue = perf.fullYearValues.join('; ')
+            }
+          }
+        })
+
+        this.aggregatedPerformanceData = Array.from(performanceMap.values())
+      } catch (error) {
+        console.error('聚合绩效指标数据失败:', error)
+        this.$message.error('聚合绩效指标数据失败')
+      } finally {
+        this.aggregatingPerformance = false
+      }
+    },
+
+    onMainPackageChange() {
+      console.log('主预算包已切换为:', this.formData.mainPackageId)
+    },
+
+    getStatusTagType(status) {
+      const typeMap = {
+        'active': 'success',
+        'draft': 'info',
+        'closed': 'danger',
+        'suspended': 'warning'
+      }
+      return typeMap[status] || 'info'
+    },
+
+    getStatusText(status) {
+      const textMap = {
+        'active': '生效',
+        'draft': '草稿',
+        'closed': '关闭',
+        'suspended': '暂停'
+      }
+      return textMap[status] || '未知'
+    },
+
+    getEconomicSummaries(param) {
+      const { columns, data } = param
+      const sums = []
+      columns.forEach((column, index) => {
+        if (index === 0) {
+          sums[index] = '合计'
+          return
+        }
+        if (index === 2) { // 金额列
+          const total = data.reduce((sum, item) => {
+            return sum + (parseFloat(item.totalAmount) || 0)
+          }, 0)
+          sums[index] = this.formatCurrency(total)
+        } else {
+          sums[index] = ''
+        }
+      })
+      return sums
+    },
+
+    formatCurrency(amount) {
+      if (amount === null || amount === undefined || amount === '') return '0.00'
+      const num = Number(amount)
+      return isFinite(num) ? num.toFixed(2) : '0.00'
+    },
+
+    // 附件相关方法
+    handleGeneralUploadSuccess(response, file, fileList) {
+      if (response && response.data) {
+        this.formData.generalFiles = fileList.map(f => ({
+          ...f,
+          fileId: f.response?.data?.id || f.fileId
+        }))
+        this.$message.success('附件上传成功')
+      } else {
+        this.$message.error('附件上传失败')
+      }
+    },
+
+    handleGeneralUploadRemove(file, fileList) {
+      this.formData.generalFiles = fileList
+    },
+
+    handleUploadError(err, file, fileList) {
+      console.error('附件上传失败:', err)
+      this.$message.error('附件上传失败，请检查网络或文件大小')
+    },
+
+    openFile(fileInfo) {
+      if (!fileInfo.url) {
+        this.$message.warning('文件链接不存在，无法打开')
+        return
+      }
+      try {
+        window.open(fileInfo.url, '_blank')
+      } catch (error) {
+        console.error('打开文件失败:', error)
+        this.$message.error('打开文件失败')
+      }
+    },
+
+    getFileIcon(fileName) {
+      if (!fileName) return 'el-icon-document'
+
+      const extension = fileName.split('.').pop().toLowerCase()
+      const iconMap = {
+        pdf: 'el-icon-document',
+        doc: 'el-icon-document-copy',
+        docx: 'el-icon-document-copy',
+        xls: 'el-icon-s-grid',
+        xlsx: 'el-icon-s-grid',
+        jpg: 'el-icon-picture',
+        jpeg: 'el-icon-picture',
+        png: 'el-icon-picture',
+        default: 'el-icon-document'
+      }
+      return iconMap[extension] || iconMap.default
+    },
+
+    async submit() {
+      this.$refs.formRef.validate(async (valid) => {
+        if (!valid) {
+          this.$message.error('请完善必填的表单信息')
+          return
+        }
+
+        if (!this.formData.mainPackageId) {
+          this.$message.error('请选择主预算包')
+          return
+        }
+
+        if (this.selectedPackages.length < 2) {
+          this.$message.error('多包汇总至少需要选择2个预算包')
+          return
+        }
+
+        if (this.aggregatedEconomicData.length === 0) {
+          this.$message.error('没有可汇总的经济分类数据')
+          return
+        }
+
+        this.submitting = true
+        try {
+          const submitData = {
+            mainPackageId: this.formData.mainPackageId,
+            packageIds: this.selectedPackages.map(pkg => pkg.id),
+            implementationSchedule: this.formData.implementationSchedule.trim(),
+            otherNotes: this.formData.otherNotes ? this.formData.otherNotes.trim() : '',
+            economicSummaryBasis: this.formData.economicSummaryBasis.trim(),
+            aggregatedEconomicData: this.aggregatedEconomicData.map(item => ({
+              categoryId: item.categoryId,
+              totalAmount: item.totalAmount,
+              packageCount: item.packageCount,
+              details: item.details
+            })),
+            aggregatedPerformanceData: this.aggregatedPerformanceData.map(item => ({
+              level1: item.level1,
+              level2: item.level2,
+              level3: item.level3,
+              symbol: item.symbol,
+              unit: item.unit,
+              aggregatedHalfYearValue: item.aggregatedHalfYearValue,
+              aggregatedFullYearValue: item.aggregatedFullYearValue,
+              sourceCount: item.sourceCount
+            })),
+            generalFileIds: this.formData.generalFiles ? this.formData.generalFiles.map(f => f.fileId).filter(Boolean) : []
+          }
+
+          const response = await submitMultiPackageBudgetDecomposition(submitData)
+          if (response && !response.errcode) {
+            this.$message.success('多包汇总提交成功')
+            this.$emit('submit', response)
+          } else {
+            this.$message.error(response?.errmsg || '提交失败，请重试')
+          }
+        } catch (error) {
+          console.error('提交多包汇总失败:', error)
+          this.$message.error('提交失败，请检查网络连接或稍后重试')
+        } finally {
+          this.submitting = false
+        }
+      })
+    },
+
+    cancel() {
+      this.$emit('cancel')
+    }
+  }
+}
+</script>
+
+<style scoped>
+.multi-package-summary-form {
+  padding: 20px;
+  max-height: 80vh;
+  overflow-y: auto;
+}
+
+.form-section {
+  margin-bottom: 30px;
+  border: 1px solid #ebeef5;
+  border-radius: 4px;
+  padding: 20px;
+}
+
+.section-title {
+  display: flex;
+  align-items: center;
+  font-size: 16px;
+  font-weight: bold;
+  color: #303133;
+  margin-bottom: 20px;
+  padding-bottom: 8px;
+  border-bottom: 2px solid #409EFF;
+}
+
+.section-title i {
+  margin-right: 8px;
+  color: #409EFF;
+}
+
+/* 包选择相关样式 */
+.selected-packages {
+  margin-bottom: 20px;
+}
+
+.packages-header {
+  margin-bottom: 15px;
+  font-weight: bold;
+  color: #303133;
+}
+
+.summary-info-item {
+  margin-bottom: 16px;
+}
+
+.info-label {
+  font-weight: bold;
+  color: #606266;
+  margin-bottom: 8px;
+  display: inline-block;
+}
+
+.info-content {
+  color: #303133;
+  line-height: 1.6;
+  padding: 8px 12px;
+  background-color: #f5f7fa;
+  border-radius: 4px;
+  min-height: 20px;
+}
+
+.info-content.highlight {
+  background-color: #e1f3d8;
+  color: #67c23a;
+  font-weight: bold;
+}
+
+.no-packages {
+  text-align: center;
+  padding: 40px;
+  color: #999;
+  font-style: italic;
+}
+
+.no-packages i {
+  font-size: 24px;
+  margin-right: 8px;
+  color: #e6a23c;
+}
+
+/* 包详情样式 */
+.package-details {
+  padding: 15px;
+  background-color: #fafbfc;
+  border-radius: 4px;
+  margin: 10px;
+}
+
+.detail-item {
+  margin-bottom: 12px;
+}
+
+.detail-item strong {
+  color: #303133;
+  font-weight: 600;
+}
+
+.detail-item p {
+  margin: 5px 0 0 0;
+  color: #606266;
+  line-height: 1.5;
+  padding-left: 10px;
+}
+
+/* 经济分类表格相关样式 */
+.economic-table-container,
+.performance-table-container {
+  margin: 15px 0;
+}
+
+.economic-table,
+.performance-table {
+  font-size: 14px;
+}
+
+.amount-text {
+  font-weight: bold;
+  color: #67c23a;
+}
+
+.aggregated-value {
+  font-weight: 500;
+  color: #409EFF;
+}
+
+/* 经济详情样式 */
+.economic-details {
+  margin: 5px 0;
+}
+
+.economic-details .el-collapse {
+  border: none;
+}
+
+.economic-details .el-collapse-item__header {
+  background-color: #f8f9fa;
+  border: 1px solid #e9ecef;
+  border-radius: 4px;
+  padding: 8px 12px;
+  font-size: 12px;
+  font-weight: 500;
+  color: #495057;
+  margin-bottom: 3px;
+}
+
+.economic-details .el-collapse-item__content {
+  background-color: #ffffff;
+  border: 1px solid #e9ecef;
+  border-radius: 4px;
+  margin-bottom: 3px;
+}
+
+.detail-content {
+  padding: 10px;
+}
+
+.detail-content .detail-item {
+  margin-bottom: 8px;
+  font-size: 12px;
+}
+
+.calculation-basis {
+  margin-top: 4px;
+  padding: 6px 8px;
+  background-color: #f8f9fa;
+  border-radius: 3px;
+  font-size: 11px;
+  line-height: 1.4;
+  color: #6c757d;
+  word-break: break-word;
+}
+
+.file-list {
+  margin-top: 4px;
+}
+
+.file-item-small {
+  display: inline-flex;
+  align-items: center;
+  padding: 2px 6px;
+  font-size: 11px;
+  color: #6c757d;
+  cursor: pointer;
+  border-radius: 3px;
+  margin-right: 8px;
+  margin-bottom: 2px;
+}
+
+.file-item-small:hover {
+  background-color: #f0f0f0;
+}
+
+.no-details {
+  padding: 8px;
+  text-align: center;
+  font-size: 12px;
+}
+
+/* 参考信息样式 */
+.packages-schedule-reference,
+.packages-notes-reference {
+  margin-top: 20px;
+  padding: 15px;
+  background-color: #f9f9f9;
+  border-radius: 4px;
+  border: 1px solid #e4e7ed;
+}
+
+.reference-title {
+  font-size: 14px;
+  font-weight: bold;
+  color: #606266;
+  margin-bottom: 10px;
+  display: flex;
+  align-items: center;
+}
+
+.reference-title i {
+  margin-right: 6px;
+  color: #909399;
+}
+
+.schedule-content,
+.notes-content {
+  white-space: pre-wrap;
+  word-break: break-word;
+  line-height: 1.5;
+  color: #606266;
+}
+
+/* 表单动作按钮 */
+.form-actions {
+  margin-top: 30px;
+  text-align: right;
+  padding-top: 20px;
+  border-top: 1px solid #ebeef5;
+}
+
+/* 取消标签左边距 */
+.no-label-margin >>> .el-form-item__label {
+  width: 0 !important;
+  margin-left: 0 !important;
+}
+
+.no-label-margin >>> .el-form-item__content {
+  margin-left: 0 !important;
+}
+
+/* 表格样式优化 */
+.economic-table >>> .el-table__footer-wrapper .el-table__footer {
+  font-weight: bold;
+}
+
+.performance-table >>> .el-table__cell {
+  padding: 4px 0;
+}
+
+/* 响应式优化 */
+@media (max-width: 768px) {
+  .multi-package-summary-form {
+    padding: 10px;
+  }
+  
+  .form-section {
+    padding: 15px;
+  }
+  
+  .section-title {
+    font-size: 14px;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/views/budget/collection/package.vue b/src/views/budget/collection/package.vue
index 85c6c92..d0e3da9 100644
--- a/src/views/budget/collection/package.vue
+++ b/src/views/budget/collection/package.vue
@@ -35,6 +35,13 @@
                 <Button type="error" @click="batchDelete" :disabled="selectedRows.length === 0">批量删除</Button>
                 <Button type="success" @click="toggleTreeView">{{ showTree ? '列表视图' : '树形视图' }}</Button>
                 <Button type="warning" @click="showSummaryView">汇总查看</Button>
+                <Button 
+                  type="info" 
+                  @click="openMultiPackageSummary" 
+                  :disabled="selectedLevel1Packages.length === 0"
+                >
+                  多包汇总提交 ({{ selectedLevel1Packages.length }})
+                </Button>
               </div>
             </div>
           </div>
@@ -55,7 +62,7 @@
         :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
         @selection-change="handleSelectionChange"
       >
-        <el-table-column type="selection" width="55" align="center" />
+        <el-table-column type="selection" width="55" align="center" :selectable="row => row.level === 1" />
         <el-table-column align="left" label="序号" width="90">
           <template slot-scope="scope">
             <span class="multi-level-number">{{ generateTreeNumber(scope.row) }}</span>
@@ -117,7 +124,7 @@
         </el-table-column>
 
 
-        <el-table-column fixed="right" label="操作" width="200">
+        <el-table-column fixed="right" label="操作" width="250">
           <template slot-scope="scope">
             <Button 
               v-if="scope.row.level <= 2" 
@@ -139,6 +146,16 @@
             >
               添加子包
             </Button>
+            <Button 
+              v-if="scope.row.level >= 2 && scope.row.level <= 3" 
+              type="primary" 
+              @click="viewDetail(scope.row)" 
+              size="small" 
+              style="margin-right: 5px;" 
+              ghost
+            >
+              查看详情
+            </Button>
             <Button 
               v-if="scope.row.level <= 2" 
               type="error" 
@@ -164,7 +181,7 @@
         v-loading="loading"
         @selection-change="handleSelectionChange"
       >
-        <el-table-column type="selection" width="55" align="center" />
+        <el-table-column type="selection" width="55" align="center" :selectable="row => row.level === 1" />
         <el-table-column align="left" label="序号" width="90">
           <template slot-scope="scope">
             <span class="multi-level-number">{{ generateListNumber(scope.row, scope.$index) }}</span>
@@ -238,7 +255,7 @@
           </template>
         </el-table-column>
 
-        <el-table-column fixed="right" label="操作" width="200">
+        <el-table-column fixed="right" label="操作" width="250">
           <template slot-scope="scope">
             <Button 
               v-if="scope.row.level <= 2" 
@@ -260,6 +277,16 @@
             >
               添加子包
             </Button>
+            <Button 
+              v-if="scope.row.level >= 2 && scope.row.level <= 3" 
+              type="primary" 
+              @click="viewDetail(scope.row)" 
+              size="small" 
+              style="margin-right: 5px;" 
+              ghost
+            >
+              查看详情
+            </Button>
             <Button 
               v-if="scope.row.level <= 2" 
               type="error"