diff --git a/nginx-https.conf b/nginx-https.conf
index b87cbec..3c83d1a 100644
--- a/nginx-https.conf
+++ b/nginx-https.conf
@@ -61,9 +61,8 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-Host $server_name;
         
-        # 请求体相关配置（重要：支持POST请求）
-        proxy_set_header Content-Type $content_type;
-        proxy_set_header Content-Length $content_length;
+        # 勿手动设置 Content-Type / Content-Length：multipart 上传必须原样转发（含 boundary），
+        # 且分块请求时 $content_length 可能为空，会导致后端报「not a multipart request」。
         proxy_pass_request_headers on;
         proxy_pass_request_body on;
         
@@ -96,9 +95,6 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-Host $server_name;
         
-        # POST请求支持
-        proxy_set_header Content-Type $content_type;
-        proxy_set_header Content-Length $content_length;
         proxy_pass_request_headers on;
         proxy_pass_request_body on;
         
@@ -124,8 +120,6 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-Host $server_name;
 
-        proxy_set_header Content-Type $content_type;
-        proxy_set_header Content-Length $content_length;
         proxy_pass_request_headers on;
         proxy_pass_request_body on;
 
@@ -147,9 +141,6 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-Host $server_name;
         
-        # POST请求支持
-        proxy_set_header Content-Type $content_type;
-        proxy_set_header Content-Length $content_length;
         proxy_pass_request_headers on;
         proxy_pass_request_body on;
         
diff --git a/src/api/system/jdorder.js b/src/api/system/jdorder.js
index 6adf66f..99c72aa 100644
--- a/src/api/system/jdorder.js
+++ b/src/api/system/jdorder.js
@@ -178,12 +178,18 @@ export function listGroupRebateExcelUploads(query) {
   })
 }
 
-/** 导入跟团返现 Excel（multipart） */
-export function importGroupRebateExcel(formData) {
+/** 删除后返表上传记录，并回滚对应订单后返备注（新导入数据） */
+export function deleteGroupRebateUpload(id) {
+  return request({
+    url: '/system/jdorder/groupRebateUpload/' + id,
+    method: 'delete'
+  })
+}
+
+function postGroupRebateMultipart(url, formData) {
   return axios
-    .post(process.env.VUE_APP_BASE_API + '/system/jdorder/importGroupRebateExcel', formData, {
+    .post(process.env.VUE_APP_BASE_API + url, formData, {
       headers: { Authorization: 'Bearer ' + getToken() },
-      // 全局 axios.defaults 为 application/json，会覆盖 multipart；必须去掉由浏览器自动带 boundary
       transformRequest: [
         (data, headers) => {
           if (data instanceof FormData) {
@@ -200,12 +206,22 @@ export function importGroupRebateExcel(formData) {
     .then((res) => {
       const d = res.data
       if (!d || d.code !== 200) {
-        return Promise.reject(new Error((d && d.msg) || '导入失败'))
+        return Promise.reject(new Error((d && d.msg) || '请求失败'))
       }
       return d
     })
 }
 
+/** 导入跟团返现 Excel（multipart，单文件） */
+export function importGroupRebateExcel(formData) {
+  return postGroupRebateMultipart('/system/jdorder/importGroupRebateExcel', formData)
+}
+
+/** 批量导入后返表（multipart，多个 files 字段） */
+export function importGroupRebateExcelBatch(formData) {
+  return postGroupRebateMultipart('/system/jdorder/importGroupRebateExcelBatch', formData)
+}
+
 // 手动获取物流信息（用于调试）
 export function fetchLogisticsManually(data) {
   return request({
diff --git a/src/views/system/jdorder/orderList.vue b/src/views/system/jdorder/orderList.vue
index d28dd55..19c34ea 100644
--- a/src/views/system/jdorder/orderList.vue
+++ b/src/views/system/jdorder/orderList.vue
@@ -130,7 +130,7 @@
           <el-button type="success" size="small" icon="el-icon-check" @click="handleBatchMarkRebateReceived" :loading="batchMarkLoading" title="批量将赔付金额大于0的订单标记为后返到账（仅执行一次）">批量标记后返到账</el-button>
           <el-button type="warning" size="small" icon="el-icon-sort" @click="handleReverseSyncThirdPartyOrderNo" :loading="reverseSyncLoading" title="从腾讯文档第850行开始，通过物流链接反向匹配订单，将腾讯文档的单号列值写入到订单的第三方单号字段">反向同步第三方单号</el-button>
           <el-button v-if="!isMobile" type="primary" size="small" icon="el-icon-document-copy" @click="handleBatchCopyExcelText" :disabled="selectedRows.length === 0" title="批量复制选中订单的录单格式（Excel可粘贴）">批量复制录单格式</el-button>
-          <el-button v-if="!isMobile" type="primary" size="small" icon="el-icon-upload2" @click="rebateImportDialogVisible = true" title="上传跟团返现等 Excel，按单号写入后返备注（可多次导入累加）">导入后返表</el-button>
+          <el-button v-if="!isMobile" type="primary" size="small" icon="el-icon-upload2" @click="rebateImportDialogVisible = true" title="可一次选多个 Excel，提交后由后台依次导入；详情见后返上传记录">导入后返表</el-button>
           <el-button v-if="!isMobile" type="info" size="small" icon="el-icon-folder-opened" @click="openRebateUploadRecordDialog" title="查看历史上传的后返表原件并可重新下载">后返上传记录</el-button>
           <el-button v-if="!isMobile" type="success" size="small" icon="el-icon-document-copy" @click="handleBatchCopyRebateText" :disabled="selectedRows.length === 0" title="批量复制选中订单的后返录表格式（Excel可粘贴）">批量复制后返录表</el-button>
           <el-button v-if="!isMobile" type="info" size="small" icon="el-icon-document-copy" @click="handleBatchCopySichuanCommerceText" :disabled="selectedRows.length === 0" title="批量复制选中订单的四川商贸录表格式（日期	型号	数量	地址	价格	备注	是否安排	物流）">四川商贸录表</el-button>
@@ -880,38 +880,48 @@
     <!-- 分销标识接收人配置 -->
     <distribution-mark-touser-config v-model="showTouserConfig" @config-updated="handleTouserConfigUpdated" />
 
-    <!-- 导入跟团返现 / 后返 Excel -->
+    <!-- 导入跟团返现 / 后返 Excel（支持多文件，一次提交后台依次处理） -->
     <el-dialog
       title="导入后返表（跟团返现等）"
       :visible.sync="rebateImportDialogVisible"
       width="520px"
       append-to-body
-      @closed="rebateImportTitle = ''"
+      @closed="onRebateImportDialogClosed"
     >
       <p style="color: #909399; font-size: 13px; margin: 0 0 12px;">
-        表头需包含「单号」或「订单号」、「是否返现」、返现金额列（优先「总共返现」）。按单号匹配系统订单并<strong>追加</strong>一条备注记录，同一订单多次上传会保留历史。
+        表头需包含「单号」或「订单号」、「是否返现」、返现金额列（优先「总共返现」）。可选<strong>多个</strong> Excel，点「提交后台处理」后由服务端依次导入；不弹逐条结果，请到「后返上传记录」查看。
       </p>
       <el-form label-width="88px" size="small">
         <el-form-item label="文档标题">
           <el-input
             v-model="rebateImportTitle"
-            placeholder="如：跟团+返现 260316（留空则用文件名）"
+            placeholder="仅选 1 个文件时可用；多文件时各文件用各自文件名"
             clearable
           />
         </el-form-item>
         <el-form-item label="Excel">
           <el-upload
+            ref="rebateExcelUploader"
             drag
+            multiple
             :show-file-list="true"
-            :limit="1"
+            :limit="30"
+            :auto-upload="false"
             accept=".xlsx,.xls"
             :disabled="rebateImportLoading"
-            :http-request="handleRebateExcelUpload"
+            :on-exceed="onRebateExcelExceed"
           >
             <i class="el-icon-upload" />
-            <div class="el-upload__text">拖到此处，或<em>点击上传</em></div>
-            <div slot="tip" class="el-upload__tip">仅解析第一个工作表；未匹配到的单号会在结果中列出</div>
+            <div class="el-upload__text">拖到此处，或<em>点击选择</em>（可多选）</div>
+            <div slot="tip" class="el-upload__tip">单次最多 30 个文件；仅解析每个文件的第一个工作表</div>
           </el-upload>
+          <el-button
+            type="primary"
+            size="small"
+            :loading="rebateImportLoading"
+            style="margin-top: 10px"
+            @click="submitRebateExcelBatch"
+          >提交后台处理</el-button>
         </el-form-item>
       </el-form>
     </el-dialog>
@@ -942,7 +952,7 @@
         <el-table-column label="未匹配" prop="notFoundCount" width="72" align="center" />
         <el-table-column label="上传人" prop="createBy" width="100" show-overflow-tooltip />
         <el-table-column label="时间" prop="createTime" width="155" />
-        <el-table-column label="操作" width="100" align="center" fixed="right">
+        <el-table-column label="操作" width="148" align="center" fixed="right">
           <template slot-scope="scope">
             <el-button
               type="text"
@@ -950,6 +960,11 @@
               :disabled="!scope.row.filePath"
               @click="downloadRebateUploadFile(scope.row)"
             >下载</el-button>
+            <el-button
+              type="text"
+              size="small"
+              @click="confirmDeleteRebateUpload(scope.row)"
+            >删除</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -965,7 +980,7 @@
 </template>
 
 <script>
-import { listJDOrders, updateJDOrder, delJDOrder, fetchLogisticsManually, batchMarkRebateReceived, generateExcelText, importGroupRebateExcel, listGroupRebateExcelUploads } from '@/api/system/jdorder'
+import { listJDOrders, updateJDOrder, delJDOrder, fetchLogisticsManually, batchMarkRebateReceived, generateExcelText, importGroupRebateExcelBatch, listGroupRebateExcelUploads, deleteGroupRebateUpload } from '@/api/system/jdorder'
 import { fillLogisticsByOrderNo, getTokenStatus, getTencentDocAuthUrl, testUserInfo, getAutoWriteConfig, reverseSyncThirdPartyOrderNo } from '@/api/jarvis/tendoc'
 import { mapGetters } from 'vuex'
 import ListLayout from '@/components/ListLayout'
@@ -1311,38 +1326,51 @@ export default {
       const min = String(d.getMinutes()).padStart(2, '0')
       return `${y}-${m}-${day} ${h}:${min}`
     },
-    handleRebateExcelUpload(req) {
+    clearRebateExcelUploaderFiles() {
+      this.$nextTick(() => {
+        const u = this.$refs.rebateExcelUploader
+        if (u && typeof u.clearFiles === 'function') {
+          u.clearFiles()
+        }
+      })
+    },
+    onRebateImportDialogClosed() {
+      this.rebateImportTitle = ''
+      this.clearRebateExcelUploaderFiles()
+    },
+    onRebateExcelExceed() {
+      this.$message.warning('单次最多选择 30 个文件')
+    },
+    submitRebateExcelBatch() {
+      const u = this.$refs.rebateExcelUploader
+      const uploadFiles = (u && u.uploadFiles) ? u.uploadFiles : []
+      const files = uploadFiles.map((f) => f.raw).filter(Boolean)
+      if (!files.length) {
+        this.$message.warning('请先选择 Excel 文件')
+        return
+      }
       const formData = new FormData()
-      formData.append('file', req.file)
+      files.forEach((file) => formData.append('files', file))
       const title = (this.rebateImportTitle || '').trim()
-      if (title) {
+      if (files.length === 1 && title) {
         formData.append('documentTitle', title)
       }
       this.rebateImportLoading = true
-      importGroupRebateExcel(formData)
+      importGroupRebateExcelBatch(formData)
         .then((res) => {
           const data = res.data || {}
-          const msg = data.message || res.msg || (data.success === false ? '导入未完成' : '导入完成')
-          if (data.success === false) {
+          const msg = data.message || res.msg || '已处理'
+          if (data.failCount > 0) {
             this.$message.warning(msg)
           } else {
             this.$message.success(msg)
           }
-          const nf = data.notFoundOrderNos
-          if (nf && nf.length) {
-            const sample = nf.slice(0, 30).join(', ')
-            const more = nf.length > 30 ? ` …共 ${nf.length} 个` : ''
-            this.$alert(`以下单号在系统中未找到，未写入：${sample}${more}`, '未匹配单号', { type: 'warning' })
-          }
-          if (data.errors && data.errors.length) {
-            this.$message.warning(`部分行写入失败 ${data.errors.length} 条，详情见控制台`)
-            console.warn('后返表导入错误', data.errors)
-          }
+          this.clearRebateExcelUploaderFiles()
           this.rebateImportDialogVisible = false
           this.getList()
         })
         .catch((e) => {
-          this.$message.error(e.message || '导入失败')
+          this.$message.error(e.message || '提交失败')
         })
         .finally(() => {
           this.rebateImportLoading = false
@@ -1373,6 +1401,26 @@ export default {
       const name = row.originalFilename || `rebate_upload_${row.id}.xlsx`
       this.download(`/system/jdorder/groupRebateUpload/download/${row.id}`, {}, name)
     },
+    confirmDeleteRebateUpload(row) {
+      const title = row.documentTitle || row.originalFilename || ('ID ' + row.id)
+      this.$confirm(
+        `将删除上传记录「${title}」，并尝试从订单中移除本次导入写入的后返备注。历史导入（无上传批次标记）可能无法自动清除订单备注，是否继续？`,
+        '删除后返上传记录',
+        { type: 'warning', confirmButtonText: '删除', cancelButtonText: '取消' }
+      ).then(() => {
+        return deleteGroupRebateUpload(row.id)
+      }).then((res) => {
+        const data = res.data || {}
+        const msg = data.message || res.msg || '已删除'
+        this.$message.success(msg)
+        this.fetchRebateUploadList()
+        this.getList()
+      }).catch((e) => {
+        if (e !== 'cancel') {
+          this.$message.error((e && e.message) || '删除失败')
+        }
+      })
+    },
     resetQuery() {
       this.queryParams = {
         pageNum: 1,