From 96ef4d2d6fd6cfeef6b28ce0575bb3282dbe7484 Mon Sep 17 00:00:00 2001
From: zongyangleo <zy12250605@163.com>
Date: Tue, 2 Jun 2026 10:30:29 +0000
Subject: [PATCH] =?UTF-8?q?!157=20refactor:=20kafka=E6=93=8D=E4=BD=9C?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: es新增导出功能
* refactor: kafka操作优化
---
 frontend/src/i18n/en/es.ts                    |  25 +
 frontend/src/i18n/en/mq.ts                    |   6 +
 frontend/src/i18n/zh-cn/es.ts                 |  25 +
 frontend/src/i18n/zh-cn/mq.ts                 |   6 +
 .../ops/db/component/table/DbTableData.vue    |  29 +-
 frontend/src/views/ops/es/api.ts              |   2 +
 .../views/ops/es/component/EsIndexData.vue    | 528 ++++++++++---
 .../ops/mq/kafka/component/ConsumerGroup.vue  |  74 +-
 .../ops/mq/kafka/component/NodeManage.vue     |  75 +-
 .../ops/mq/kafka/component/TopicManage.vue    |   6 +-
 .../views/ops/mq/kafka/resource/KafkaOp.vue   |  11 +-
 .../src/views/ops/resource/ResourceOp.vue     |   6 +-
 frontend/src/views/ops/resource/resourceOp.ts |  10 +-
 server/go.mod                                 |   6 +
 server/internal/es/api/es_instance.go         | 695 ++++++++++++++++++
 server/internal/es/api/form/es_export.go      |   9 +
 16 files changed, 1374 insertions(+), 139 deletions(-)
 create mode 100644 server/internal/es/api/form/es_export.go

diff --git a/frontend/src/i18n/en/es.ts b/frontend/src/i18n/en/es.ts
index 6cdb4798..12100531 100644
--- a/frontend/src/i18n/en/es.ts
+++ b/frontend/src/i18n/en/es.ts
@@ -100,6 +100,31 @@ export default {
             text: 'Text',
             startAnalyze: 'Start Analyze',
         },
+        export: {
+            title: 'Export Data',
+            selectedCount: '{count} rows selected',
+            exportAll: 'Export All Data',
+            exportSelected: 'Export Selected Data',
+            exportQuery: 'Export Query Results',
+            exportType: 'Export Type',
+            csv: 'CSV File',
+            excel: 'Excel File',
+            json: 'JSON File',
+            confirm: 'Confirm Export',
+            exporting: 'Exporting...',
+            exportAllConfirm: 'Export all data from index [{name}] ({total} docs total). Continue?',
+            largeExportTip: 'Large dataset ({total} docs), will be exported via backend batch processing and compressed download',
+            selectAllFields: 'Select All Fields',
+            exportFields: 'Export Fields',
+            noData: 'No data to export',
+            phase: {
+                querying: 'Querying...',
+                exporting: 'Exporting...',
+                compressing: 'Compressing...',
+                completed: 'Completed',
+                unknown: 'Unknown',
+            },
+        },
         contextmenu: {
             index: {
                 addIndex: 'Add Index',
diff --git a/frontend/src/i18n/en/mq.ts b/frontend/src/i18n/en/mq.ts
index 69ecd675..d5d2557a 100644
--- a/frontend/src/i18n/en/mq.ts
+++ b/frontend/src/i18n/en/mq.ts
@@ -83,6 +83,12 @@ export default {
             searchGroup: 'Enter group name',
             selectGroupPlaceholder: 'select group',
             Members: 'Members',
+            groupMembers: 'Consumer Group Members',
+            clientHost: 'Client Host',
+            clientID: 'Client ID',
+            instanceID: 'Instance ID',
+            memberID: 'Member ID',
+            assignedTopics: 'Assigned Topic Partitions',
             partitionsFeatureComingSoon: 'Partitions feature coming soon',
         },
     },
diff --git a/frontend/src/i18n/zh-cn/es.ts b/frontend/src/i18n/zh-cn/es.ts
index 1d9c2d4d..428169be 100644
--- a/frontend/src/i18n/zh-cn/es.ts
+++ b/frontend/src/i18n/zh-cn/es.ts
@@ -99,6 +99,31 @@ export default {
             text: '文本',
             startAnalyze: '开始分析',
         },
+        export: {
+            title: '导出数据',
+            selectedCount: '已选择 {count} 条数据',
+            exportAll: '导出所有数据',
+            exportSelected: '导出已选数据',
+            exportQuery: '导出查询结果',
+            exportType: '导出类型',
+            csv: 'CSV 文件',
+            excel: 'Excel 文件',
+            json: 'JSON 文件',
+            confirm: '确认导出',
+            exporting: '正在导出...',
+            exportAllConfirm: '将导出索引 [{name}] 的所有数据（共 {total} 条），确认继续吗？',
+            largeExportTip: '数据量较大（共 {total} 条），将通过后台分批查询并压缩后下载',
+            selectAllFields: '全选字段',
+            exportFields: '导出字段',
+            noData: '没有可导出的数据',
+            phase: {
+                querying: '正在查询...',
+                exporting: '正在导出数据...',
+                compressing: '正在压缩...',
+                completed: '导出完成',
+                unknown: '未知状态',
+            },
+        },
         contextmenu: {
             index: {
                 addIndex: '添加索引',
diff --git a/frontend/src/i18n/zh-cn/mq.ts b/frontend/src/i18n/zh-cn/mq.ts
index 17363854..72c6faff 100644
--- a/frontend/src/i18n/zh-cn/mq.ts
+++ b/frontend/src/i18n/zh-cn/mq.ts
@@ -83,6 +83,12 @@ export default {
             searchGroup: '输入组名称',
             selectGroupPlaceholder: '选择分组',
             Members: '成员',
+            groupMembers: '消费者组成员',
+            clientHost: '客户端地址',
+            clientID: '客户端 ID',
+            instanceID: '实例 ID',
+            memberID: '成员 ID',
+            assignedTopics: '分配的 Topic 分区',
             partitionsFeatureComingSoon: '分区详情功能即将上线',
         },
     },
diff --git a/frontend/src/views/ops/db/component/table/DbTableData.vue b/frontend/src/views/ops/db/component/table/DbTableData.vue
index a5486922..31736330 100644
--- a/frontend/src/views/ops/db/component/table/DbTableData.vue
+++ b/frontend/src/views/ops/db/component/table/DbTableData.vue
@@ -368,6 +368,9 @@ let nowUpdateCell: Ref<NowUpdateCell> = ref(null) as any;
 // 选中的数据， key->rowIndex  value->primaryKeyValue
 const selectionRowsMap = ref(new Map<number, any>());
 
+// 最后一次点击的行索引，用于 shift 批量选择
+let lastSelectedRowIndex: number | null = null;
+
 // 更新单元格  key-> rowIndex  value -> 更新行
 const cellUpdateMap = ref(new Map<number, UpdatedRow>());
 
@@ -525,6 +528,7 @@ const setTableData = (datas: any) => {
     tableRef.value?.scrollTo({ scrollLeft: 0, scrollTop: 0 });
     selectionRowsMap.value.clear();
     cellUpdateMap.value.clear();
+    lastSelectedRowIndex = null;
     // formatDataValues(datas);
     state.datas = datas;
     setTableColumns(props.columns);
@@ -650,7 +654,7 @@ const isSelection = (rowIndex: number): boolean => {
  */
 const selectionRow = (rowIndex: number, rowData: any, isMultiple = false) => {
     if (isMultiple) {
-        // 如果重复点击，则取消改选中数据
+        // 如果重复点击，则取消该选中数据
         if (selectionRowsMap.value.get(rowIndex)) {
             selectionRowsMap.value.delete(rowIndex);
             return;
@@ -659,6 +663,21 @@ const selectionRow = (rowIndex: number, rowData: any, isMultiple = false) => {
         selectionRowsMap.value.clear();
     }
     selectionRowsMap.value.set(rowIndex, rowData);
+    lastSelectedRowIndex = rowIndex;
+};
+
+/**
+ * Shift 批量选择：选中起始行到当前行之间的所有行
+ */
+const selectionRowRange = (startIndex: number, endIndex: number) => {
+    const from = Math.min(startIndex, endIndex);
+    const to = Math.max(startIndex, endIndex);
+    for (let i = from; i <= to; i++) {
+        const rowData = state.datas[i];
+        if (rowData) {
+            selectionRowsMap.value.set(i, rowData);
+        }
+    }
 };
 
 /**
@@ -669,11 +688,17 @@ const rowEventHandlers = {
         const event = e.event;
         const rowIndex = e.rowIndex;
         const rowData = e.rowData;
-        // 按住ctrl点击，则新建标签页打开, metaKey对应mac command键
+        // 按住ctrl/meta点击，则多选切换
         if (event.ctrlKey || event.metaKey) {
             selectionRow(rowIndex, rowData, true);
             return;
         }
+        // 按住shift点击，则批量选择起始行到当前行
+        if (event.shiftKey && lastSelectedRowIndex !== null) {
+            selectionRowsMap.value.clear();
+            selectionRowRange(lastSelectedRowIndex, rowIndex);
+            return;
+        }
         selectionRow(rowIndex, rowData);
     },
 };
diff --git a/frontend/src/views/ops/es/api.ts b/frontend/src/views/ops/es/api.ts
index 42f59062..866d1fd8 100644
--- a/frontend/src/views/ops/es/api.ts
+++ b/frontend/src/views/ops/es/api.ts
@@ -7,6 +7,8 @@ export const esApi = {
     deleteInstance: Api.newDelete('/es/instance/{id}'),
     saveInstance: Api.newPost('/es/instance'),
     testConn: Api.newPost('/es/instance/test-conn'),
+    exportData: Api.newPost('/es/instance/export/{instanceId}'),
+    exportProgress: Api.newGet('/es/instance/export/progress/{exportId}'),
 
     // proxyGet: Api.newGet('/es/instance/proxy/{id}/{path}'),
     // proxyPost: Api.newPost('/es/instance/proxy/{id}/{path}'),
diff --git a/frontend/src/views/ops/es/component/EsIndexData.vue b/frontend/src/views/ops/es/component/EsIndexData.vue
index e544dae3..147c8751 100644
--- a/frontend/src/views/ops/es/component/EsIndexData.vue
+++ b/frontend/src/views/ops/es/component/EsIndexData.vue
@@ -32,108 +32,73 @@
         <el-row class="es-op-header shrink-0">
             <el-col :span="20">
                 <el-space>
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('common.refresh')">
-                        <el-link @click="onRefreshData" icon="refresh" underline="never" />
-                    </el-tooltip>
-
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.opSearch')">
-                        <el-link @click="onBasicSearch" icon="Search" underline="never" />
-                    </el-tooltip>
-
-                    <el-tooltip
-                        :show-after="tooltipTime"
-                        v-auth="perms.saveData"
-                        effect="dark"
-                        placement="top"
-                        :teleported="false"
-                        :content="t('common.create')"
-                    >
-                        <el-link @click="onAddDoc" icon="plus" underline="never" />
-                    </el-tooltip>
-                    <el-tooltip
-                        :show-after="tooltipTime"
-                        v-auth="perms.delData"
-                        effect="dark"
-                        placement="top"
-                        :teleported="false"
-                        :content="t('common.delete')"
-                    >
-                        <el-link :disabled="state.selectKeys.length === 0" @click="onDeleteDocs" icon="Minus" underline="never" />
-                    </el-tooltip>
-                    <el-tooltip :show-after="tooltipTime" v-auth="perms.saveData" effect="dark" placement="top" :teleported="false" :content="t('common.edit')">
-                        <el-link :disabled="state.selectKeys.length !== 1" @click="onEditSelectDoc" icon="EditPen" underline="never" />
-                    </el-tooltip>
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.page.home')">
-                        <el-link :disabled="state.search.from === 0" @click="onFirstPage" icon="DArrowLeft" underline="never" />
-                    </el-tooltip>
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.page.prev')">
-                        <el-link :disabled="state.search.from === 0" @click="onPrevPage" icon="ArrowLeft" underline="never" />
-                    </el-tooltip>
-
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.page.changeSize')">
-                        <el-dropdown placement="bottom" size="small" :teleported="false">
-                            <el-link underline="never" :style="{ fontSize: '12px' }">
-                                {{ state.currentFrom + 1 }} - {{ Math.min(state.currentFrom + state.search.size, state.total) }}</el-link
-                            >
-                            <template #dropdown>
-                                <el-dropdown-menu>
-                                    <el-dropdown-item @click="onChangePageSize(25)">25</el-dropdown-item>
-                                    <el-dropdown-item @click="onChangePageSize(50)">50</el-dropdown-item>
-                                    <el-dropdown-item @click="onChangePageSize(100)">100</el-dropdown-item>
-                                    <el-dropdown-item @click="onChangePageSize(200)">200</el-dropdown-item>
-                                    <el-dropdown-item @click="onChangePageSize(1000)">1000</el-dropdown-item>
-                                </el-dropdown-menu>
-                            </template>
-                        </el-dropdown>
-                    </el-tooltip>
+                    <el-link @click="onRefreshData" icon="refresh" underline="never" :title="t('common.refresh')"/>
+                    <el-link @click="onBasicSearch" icon="Search" underline="never" :title="t('es.opSearch')"/>
+                    <el-link v-auth="perms.saveData" @click="onAddDoc" icon="plus" underline="never" :title="t('common.create')" />
+                    <el-link v-auth="perms.delData" :disabled="state.selectKeys.length === 0" @click="onDeleteDocs" icon="Minus" underline="never" :title="t('common.delete')"/>
+                    <el-link v-auth="perms.saveData" :disabled="state.selectKeys.length !== 1" @click="onEditSelectDoc" icon="EditPen" underline="never" :title="t('common.edit')"/>
+                    <el-link :disabled="state.search.from === 0" @click="onFirstPage" icon="DArrowLeft" underline="never" :title="t('es.page.home')" />
+                    <el-link :disabled="state.search.from === 0" @click="onPrevPage" icon="ArrowLeft" underline="never" :title="t('es.page.prev')"/>
+                    <el-dropdown placement="bottom" size="small" :teleported="false" :title="t('es.page.changeSize')">
+                        <el-link underline="never" :style="{ fontSize: '12px' }">
+                            {{ state.currentFrom + 1 }} - {{ Math.min(state.currentFrom + state.search.size, state.total) }}</el-link
+                        >
+                        <template #dropdown>
+                            <el-dropdown-menu>
+                                <el-dropdown-item @click="onChangePageSize(25)">25</el-dropdown-item>
+                                <el-dropdown-item @click="onChangePageSize(50)">50</el-dropdown-item>
+                                <el-dropdown-item @click="onChangePageSize(100)">100</el-dropdown-item>
+                                <el-dropdown-item @click="onChangePageSize(200)">200</el-dropdown-item>
+                                <el-dropdown-item @click="onChangePageSize(1000)">1000</el-dropdown-item>
+                            </el-dropdown-menu>
+                        </template>
+                    </el-dropdown>
                     /
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.page.total')">
-                        <el-link
-                            underline="never"
-                            @click="onSwitchTrackTotal"
-                            :type="state.search.track_total_hits === true ? 'success' : 'info'"
-                            :style="{ fontSize: '12px' }"
-                        >
-                            {{ state.searchRes.hits?.total?.value || 0 }}</el-link
-                        >
-                    </el-tooltip>
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.page.next')">
-                        <el-link
-                            :disabled="state.search.from + state.search.size >= (state.total || 0)"
-                            @click="onNextPage"
-                            icon="ArrowRight"
-                            underline="never"
-                        />
-                    </el-tooltip>
+                    <el-link
+                        underline="never"
+                        @click="onSwitchTrackTotal"
+                        :type="state.search.track_total_hits === true ? 'success' : 'info'"
+                        :style="{ fontSize: '12px' }"
+                        :title="t('es.page.total')"
+                    >
+                        {{ state.searchRes.hits?.total?.value || 0 }}</el-link
+                    >
+                    <el-link
+                        :disabled="state.search.from + state.search.size >= (state.total || 0)"
+                        @click="onNextPage"
+                        icon="ArrowRight"
+                        underline="never"
+                        :title="t('es.page.next')"
+                    />
 
-                    <el-tooltip :show-after="tooltipTime" effect="dark" placement="top" :teleported="false" :content="t('es.opViewColumns')">
-                        <el-dropdown placement="bottom" size="small" :max-height="300" :hide-on-click="false" trigger="click" :teleported="false">
-                            <el-link icon="Operation" underline="never" />
-                            <template #dropdown>
-                                <el-dropdown-menu class="dropdown-menu">
-                                    <el-dropdown-item>
-                                        <el-space>
-                                            <el-checkbox @change="onCheckAllColumns" v-model="state.checkAllColumns" />
-                                            <el-input
-                                                v-model="state.columnsFilterText"
-                                                @input="onFilterColumns"
-                                                :placeholder="t('es.filterColumn')"
-                                                clearable
-                                                size="small"
-                                            />
-                                        </el-space>
+                    <el-dropdown placement="bottom" size="small" :max-height="300" :hide-on-click="false" trigger="click" :teleported="false" :title="t('es.opViewColumns')">
+                        <el-link icon="Operation" underline="never" />
+                        <template #dropdown>
+                            <el-dropdown-menu class="dropdown-menu">
+                                <el-dropdown-item>
+                                    <el-space>
+                                        <el-checkbox @change="onCheckAllColumns" v-model="state.checkAllColumns" />
+                                        <el-input
+                                            v-model="state.columnsFilterText"
+                                            @input="onFilterColumns"
+                                            :placeholder="t('es.filterColumn')"
+                                            clearable
+                                            size="small"
+                                        />
+                                    </el-space>
+                                </el-dropdown-item>
+                                <template v-for="column in state.columns" :key="column.key">
+                                    <el-dropdown-item v-if="column._filterd" :command="column.key">
+                                        <el-checkbox v-model="column._show" @change="onCheckColumnFilter(column)">
+                                            {{ column.title }}
+                                        </el-checkbox>
                                     </el-dropdown-item>
-                                    <template v-for="column in state.columns" :key="column.key">
-                                        <el-dropdown-item v-if="column._filterd" :command="column.key">
-                                            <el-checkbox v-model="column._show" @change="onCheckColumnFilter(column)">
-                                                {{ column.title }}
-                                            </el-checkbox>
-                                        </el-dropdown-item>
-                                    </template>
-                                </el-dropdown-menu>
-                            </template>
-                        </el-dropdown>
-                    </el-tooltip>
+                                </template>
+                            </el-dropdown-menu>
+                        </template>
+                    </el-dropdown>
+
+                    <el-link @click="onOpenExportDialog" icon="Download" underline="never" :title="t('es.export.title')" />
                 </el-space>
             </el-col>
         </el-row>
@@ -151,6 +116,8 @@
                         fixed
                         :header-height="22"
                         class="es-table"
+                        :row-class="({ rowIndex }) => state.datas[rowIndex]?._selected ? 'es-row-selected' : ''"
+                        :row-event-handlers="rowEventHandlers"
                     >
                         <template #header="{ columns }">
                             <div
@@ -213,18 +180,87 @@
         <Contextmenu :dropdown="state.contextmenu.dropdown" :items="state.contextmenu.items" ref="contextmenuRef" />
 
         <EsEditRow v-model="docEditDialog" v-model:visible="docEditDialog.visible" @success="onEditRowSuccess" />
+
+        <!-- Export Dialog -->
+        <el-dialog v-model="exportDialog.visible" :title="t('es.export.title')" width="480px" :teleported="false">
+            <el-space direction="vertical" fill style="width: 100%">
+                <el-alert
+                    v-if="state.selectKeys.length > 0"
+                    :title="t('es.export.selectedCount', { count: state.selectKeys.length })"
+                    type="info"
+                    :closable="false"
+                    show-icon
+                />
+                <el-radio-group v-model="exportDialog.scope">
+                    <el-radio value="selected" :disabled="state.selectKeys.length === 0">{{ t('es.export.exportSelected') }}</el-radio>
+                    <el-radio value="query" :disabled="!hasCustomQuery">{{ t('es.export.exportQuery') }}</el-radio>
+                    <el-radio value="all">{{ t('es.export.exportAll') }}</el-radio>
+                </el-radio-group>
+                <el-alert
+                    v-if="(exportDialog.scope === 'all' && exportDialog.queryTotal > 10000) || (exportDialog.scope === 'query' && exportDialog.queryTotal > 10000) || (exportDialog.scope === 'selected' && state.selectKeys.length > 10000)"
+                    :title="t('es.export.largeExportTip', { total: exportDialog.scope === 'selected' ? state.selectKeys.length : (exportDialog.queryTotal >= 0 ? exportDialog.queryTotal : '...') })"
+                    type="warning"
+                    :closable="false"
+                    show-icon
+                />
+                <div>
+                    <div class="el-text mb-1">{{ t('es.export.exportType') }}</div>
+                    <el-radio-group v-model="exportDialog.type">
+                        <el-radio-button value="csv">{{ t('es.export.csv') }}</el-radio-button>
+                        <el-radio-button value="excel">{{ t('es.export.excel') }}</el-radio-button>
+                        <el-radio-button value="json">{{ t('es.export.json') }}</el-radio-button>
+                    </el-radio-group>
+                </div>
+                <div>
+                    <div class="el-text mb-1">{{ t('es.export.exportFields') }}</div>
+                    
+                    <el-checkbox v-model="exportDialog.allFields" @change="onExportFieldsToggle" class="mb-1">
+                        {{ t('es.export.selectAllFields') }}
+                    </el-checkbox>
+                    <div class="export-fields-group">
+                        <el-checkbox-group v-model="exportDialog.fields" @change="onExportFieldsChange">
+                            <el-checkbox v-for="field in state.fields" :key="field" :value="field" :label="field" />
+                        </el-checkbox-group>
+                    </div>
+                </div>
+            </el-space>
+            <template #footer>
+                <div v-if="exportDialog.progress" class="mb-2">
+                    <div class="flex items-center justify-between mb-1">
+                        <span class="el-text el-text--small">
+                            {{ t(`es.export.phase.${exportDialog.progress.phase}`) }}
+                        </span>
+                        <span class="el-text el-text--small" v-if="exportDialog.progress.total > 0">
+                            {{ exportDialog.progress.processed }} / {{ exportDialog.progress.total }}
+                            ({{ Math.round((exportDialog.progress.processed / exportDialog.progress.total) * 100) }}%)
+                        </span>
+                    </div>
+                    <el-progress
+                        :percentage="exportDialog.progress.total > 0 ? Math.round((exportDialog.progress.processed / exportDialog.progress.total) * 100) : 0"
+                        :status="exportDialog.progress.error ? 'exception' : exportDialog.progress.done ? 'success' : undefined"
+                        :stroke-width="6"
+                    />
+                </div>
+                <el-button @click="exportDialog.visible = false">{{ t('common.cancel') }}</el-button>
+                <el-button type="primary" :loading="exportDialog.loading" :disabled="exportDialog.fields.length === 0" @click="onConfirmExport">
+                    {{ t('es.export.confirm') }}
+                </el-button>
+            </template>
+        </el-dialog>
     </div>
 </template>
 
 <script lang="tsx" setup>
 import Api from '@/common/Api';
+import { exportCsv, exportExcel, exportFile } from '@/common/utils/export';
 import { copyToClipboard } from '@/common/utils/string';
+import { getClientId, getToken } from '@/common/utils/storage';
 import { Contextmenu, ContextmenuItem } from '@/components/contextmenu';
 import SvgIcon from '@/components/svgIcon/index.vue';
 import { Msg, useI18nDeleteConfirm } from '@/hooks/useI18n';
 import { esApi } from '@/views/ops/es/api';
 import { useIntervalFn } from '@vueuse/core';
-import { defineAsyncComponent, onMounted, reactive, ref } from 'vue';
+import { computed, defineAsyncComponent, onMounted, reactive, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 
 const EsSearch = defineAsyncComponent(() => import('./EsSearch.vue'));
@@ -256,6 +292,20 @@ const docEditDialog = reactive({
     visible: false,
 });
 
+// Export dialog state
+const exportDialog = reactive({
+    visible: false,
+    scope: 'selected' as 'selected' | 'query' | 'all',
+    type: 'csv' as 'csv' | 'excel' | 'json',
+    fields: [] as string[],
+    allFields: true,
+    loading: false,
+    queryTotal: -1, // -1 means not queried yet
+    queryTotalLoading: false,
+    progress: null as null | { total: number; processed: number; phase: string; done: boolean; error?: string },
+    progressTimer: null as ReturnType<typeof setInterval> | null,
+});
+
 const state = reactive({
     columns: [] as any[],
     fields: [] as string[],
@@ -265,6 +315,7 @@ const state = reactive({
     rowHeight: 30,
     selectAll: false,
     selectKeys: [] as any[],
+    lastSelectedIndex: -1,
     columnsFilterText: '',
     checkAllColumns: true,
     loading: true,
@@ -322,6 +373,7 @@ const fetchIndexData = async () => {
 
     state.selectAll = false;
     state.selectKeys = [];
+    state.lastSelectedIndex = -1;
 
     let api = Api.newPost(`/es/instance/proxy/${props.instId}/${currentIdxName.value}/_search`);
 
@@ -555,7 +607,12 @@ const onFilterColumns = () => {
 
 // ---- Row selection ----
 
+const updateSelectAll = () => {
+    state.selectAll = state.datas.length > 0 && state.datas.every((d: any) => d._selected);
+};
+
 const onSelectAll = () => {
+    state.lastSelectedIndex = -1;
     state.datas.forEach((d: any) => (d._selected = state.selectAll));
     if (!state.selectAll) {
         state.selectKeys = [];
@@ -570,6 +627,48 @@ const onSelectRow = (item: any) => {
     } else {
         state.selectKeys = state.selectKeys.filter((d: any) => d._id != item._id);
     }
+    state.lastSelectedIndex = state.datas.findIndex((d: any) => d._id === item._id);
+    updateSelectAll();
+};
+
+const onRowClickHandler = ({ rowData, rowIndex, event }: { rowData: any; rowIndex: number; event: Event }) => {
+    const mouseEvent = event as MouseEvent;
+    // Ignore clicks on the checkbox column (checkbox has its own handler)
+    const target = mouseEvent.target as HTMLElement;
+    if (target.closest('.el-checkbox') || target.closest('.el-checkbox__input')) return;
+
+    if (mouseEvent.shiftKey && state.lastSelectedIndex >= 0) {
+        // Shift + click: range select
+        const start = Math.min(state.lastSelectedIndex, rowIndex);
+        const end = Math.max(state.lastSelectedIndex, rowIndex);
+        for (let i = start; i <= end; i++) {
+            if (!state.datas[i]._selected) {
+                state.datas[i]._selected = true;
+                state.selectKeys.push(state.datas[i]);
+            }
+        }
+    } else if (mouseEvent.ctrlKey || mouseEvent.metaKey) {
+        // Ctrl/Cmd + click: toggle single row
+        state.datas[rowIndex]._selected = !state.datas[rowIndex]._selected;
+        if (state.datas[rowIndex]._selected) {
+            state.selectKeys.push(state.datas[rowIndex]);
+        } else {
+            state.selectKeys = state.selectKeys.filter((d: any) => d._id !== rowData._id);
+        }
+        state.lastSelectedIndex = rowIndex;
+    } else {
+        // Normal click: clear all, select this row only
+        state.datas.forEach((d: any) => (d._selected = false));
+        state.selectKeys = [];
+        state.datas[rowIndex]._selected = true;
+        state.selectKeys = [state.datas[rowIndex]];
+        state.lastSelectedIndex = rowIndex;
+    }
+    updateSelectAll();
+};
+
+const rowEventHandlers = {
+    onClick: onRowClickHandler,
 };
 
 // ---- Context menu ----
@@ -621,6 +720,213 @@ const dataContextmenuClick = (event: any, rowIndex: number, column: any, data: a
     contextmenuRef.value.openContextmenu({ column, rowData: data });
 };
 
+// ---- Export ----
+
+const hasCustomQuery = computed(() => {
+    const query = state.search.query;
+    if (!query) return false;
+    const bool = query.bool;
+    if (!bool) return Object.keys(query).length > 0;
+    return (bool.must?.length > 0) || (bool.should?.length > 0) || (bool.must_not?.length > 0) || ((bool as any).filter?.length > 0);
+});
+
+const onOpenExportDialog = () => {
+    exportDialog.scope = state.selectKeys.length > 0 ? 'selected' : (hasCustomQuery.value ? 'query' : 'all');
+    exportDialog.type = 'csv';
+    exportDialog.fields = [...state.fields];
+    exportDialog.allFields = true;
+    exportDialog.loading = false;
+    exportDialog.queryTotal = -1;
+    exportDialog.queryTotalLoading = false;
+    exportDialog.visible = true;
+    if (exportDialog.scope === 'all' || exportDialog.scope === 'query') {
+        fetchQueryTotal();
+    }
+};
+
+const onExportFieldsToggle = () => {
+    exportDialog.fields = exportDialog.allFields ? [...state.fields] : [];
+};
+
+const onExportFieldsChange = () => {
+    exportDialog.allFields = exportDialog.fields.length === state.fields.length;
+};
+
+let queryTotalAbort: (() => void) | null = null;
+const fetchQueryTotal = async () => {
+    if (!currentIdxName.value) return;
+    exportDialog.queryTotalLoading = true;
+    exportDialog.queryTotal = -1;
+    const api = Api.newPost(`/es/instance/proxy/${props.instId}/${currentIdxName.value}/_count`);
+    const body = state.search.query ? { query: state.search.query } : {};
+    const { execute, data, abort } = api.useApi(body, { esProxyReq: true });
+    queryTotalAbort = abort;
+    await execute();
+    if (data.value && typeof data.value.count === 'number') {
+        exportDialog.queryTotal = data.value.count;
+    }
+    exportDialog.queryTotalLoading = false;
+};
+
+watch(
+    () => exportDialog.scope,
+    (scope) => {
+        if (scope === 'all' || scope === 'query') {
+            fetchQueryTotal();
+        } else {
+            if (queryTotalAbort) {
+                queryTotalAbort();
+                queryTotalAbort = null;
+            }
+            exportDialog.queryTotal = -1;
+            exportDialog.queryTotalLoading = false;
+        }
+    }
+);
+
+const onConfirmExport = async () => {
+    exportDialog.loading = true;
+    exportDialog.progress = null;
+    try {
+        if (exportDialog.scope === 'selected' && state.selectKeys.length <= 10000) {
+            await exportSelectedData();
+        } else {
+            await exportAllData();
+        }
+        exportDialog.visible = false;
+    } catch (e: any) {
+        Msg.error(e?.message || 'es.export.title');
+    } finally {
+        exportDialog.loading = false;
+        stopProgressPolling();
+    }
+};
+
+const getExportData = (rows: any[]) => {
+    const columns = exportDialog.fields;
+    return { rows, columns };
+};
+
+const exportSelectedData = async () => {
+    const selectedRows = state.selectKeys.length > 0 ? state.selectKeys : state.datas;
+    if (!selectedRows || selectedRows.length === 0) {
+        Msg.warning('es.export.noData');
+        return;
+    }
+
+    const { rows, columns } = getExportData(selectedRows);
+    const filename = `${currentIdxName.value}-${Date.now()}`;
+
+    switch (exportDialog.type) {
+        case 'csv':
+            exportCsv(filename, columns, rows as any);
+            break;
+        case 'excel':
+            exportExcel(filename, [{ name: currentIdxName.value, columns, datas: rows }]);
+            break;
+        case 'json':
+            exportFile(`${filename}.json`, JSON.stringify(rows.map((r: any) => {
+                const obj: any = {};
+                columns.forEach((col: string) => {
+                    obj[col] = r[col];
+                });
+                return obj;
+            }), null, 2));
+            break;
+    }
+};
+
+const exportAllData = async () => {
+    // Build download URL for backend export
+    const exportUrl = esApi.exportData.getUrl().replace('{instanceId}', props.instId);
+
+    // Generate UUID for progress tracking
+    const exportId = crypto.randomUUID();
+
+    // If "selected" scope with large dataset, pass selected IDs as ES terms query
+    // If "query" scope, pass the current search query
+    let searchQuery = null as any;
+    if (exportDialog.scope === 'selected' && state.selectKeys.length > 0) {
+        searchQuery = {
+            query: { terms: { _id: state.selectKeys.map((d: any) => d._id) } },
+        };
+    } else if (exportDialog.scope === 'query') {
+        searchQuery = state.search;
+    }
+
+    // Build fields: nil means all, otherwise pass selected fields
+    const fields = exportDialog.allFields ? null : exportDialog.fields;
+
+    const body = {
+        idxName: currentIdxName.value,
+        searchQuery,
+        exportType: exportDialog.type,
+        fields,
+        exportId,
+    };
+
+    // Start progress polling
+    startProgressPolling(exportId);
+
+    const response = await fetch(exportUrl, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Authorization': getToken() || '',
+            'ClientId': getClientId() || '',
+        },
+        body: JSON.stringify(body),
+    });
+
+    if (!response.ok) {
+        throw new Error(`Export failed: HTTP ${response.status}`);
+    }
+
+    const blob = await response.blob();
+    const disposition = response.headers.get('Content-Disposition');
+    let downloadFilename = `${currentIdxName.value}.zip`;
+    if (disposition) {
+        const match = disposition.match(/filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/);
+        if (match && match[1]) {
+            downloadFilename = match[1].replace(/['"]/g, '');
+        }
+    }
+
+    const url = window.URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = downloadFilename;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    window.URL.revokeObjectURL(url);
+};
+
+const startProgressPolling = (exportId: string) => {
+    stopProgressPolling();
+    exportDialog.progress = { total: 0, processed: 0, phase: 'querying', done: false };
+    exportDialog.progressTimer = setInterval(async () => {
+        try {
+            const res = await esApi.exportProgress.request({ exportId });
+            if (res) {
+                exportDialog.progress = res;
+                if (res.done) {
+                    stopProgressPolling();
+                }
+            }
+        } catch {
+            stopProgressPolling();
+        }
+    }, 1000);
+};
+
+const stopProgressPolling = () => {
+    if (exportDialog.progressTimer) {
+        clearInterval(exportDialog.progressTimer);
+        exportDialog.progressTimer = null;
+    }
+};
+
 // ---- Helpers ----
 
 const getHealthTagType = (health: string) => {
@@ -681,6 +987,14 @@ defineExpose({
         cursor: pointer;
     }
 
+    .es-row-selected {
+        background-color: var(--el-table-current-row-bg-color);
+    }
+
+    .es-row-hover:hover {
+        background-color: var(--el-fill-color-light);
+    }
+
     .data-selection {
         background-color: var(--el-table-current-row-bg-color);
     }
@@ -693,4 +1007,18 @@ defineExpose({
         z-index: 1;
     }
 }
+
+.export-fields-group {
+    max-height: 180px;
+    overflow-y: auto;
+    border: 1px solid var(--el-border-color-lighter);
+    border-radius: 4px;
+    padding: 8px;
+
+    .el-checkbox {
+        display: block;
+        margin-right: 0;
+        margin-bottom: 4px;
+    }
+}
 </style>
diff --git a/frontend/src/views/ops/mq/kafka/component/ConsumerGroup.vue b/frontend/src/views/ops/mq/kafka/component/ConsumerGroup.vue
index 60e1f2da..dc302adc 100644
--- a/frontend/src/views/ops/mq/kafka/component/ConsumerGroup.vue
+++ b/frontend/src/views/ops/mq/kafka/component/ConsumerGroup.vue
@@ -21,7 +21,7 @@
                 </template>
             </el-table-column>
             <el-table-column prop="ProtocolType" :label="$t('mq.kafka.protocolType')" min-width="150" />
-            <el-table-column :label="$t('common.operation')" width="150" fixed="right">
+            <el-table-column :label="$t('common.operation')" width="200" fixed="right" align="center">
                 <template #default="{ row }">
                     <el-button @click="handleGetGroupMembers(row)" size="small" icon="setting" link>
                         {{ $t('mq.kafka.Members') }}
@@ -32,6 +32,41 @@
                 </template>
             </el-table-column>
         </el-table>
+
+        <el-drawer
+            :append-to-body="false"
+            v-model="membersDrawerVisible"
+            :destroy-on-close="true"
+            :close-on-click-modal="true"
+            size="70%"
+            :title="$t('mq.kafka.groupMembers') + ' - ' + selectedGroup?.Group"
+            class="members-drawer"
+        >
+            <div class="drawer-body">
+                <el-table :data="groupMembers" stripe v-loading="membersLoading" height="100%">
+                    <el-table-column type="index" label="#" width="50" />
+                    <el-table-column prop="ClientHost" :label="$t('mq.kafka.clientHost')" min-width="140" />
+                    <el-table-column prop="ClientID" :label="$t('mq.kafka.clientID')" min-width="100" />
+                    <el-table-column prop="InstanceID" :label="$t('mq.kafka.instanceID')" min-width="120">
+                        <template #default="{ row }">
+                            {{ row.InstanceID ?? '-' }}
+                        </template>
+                    </el-table-column>
+                    <el-table-column prop="MemberID" :label="$t('mq.kafka.memberID')" min-width="280" />
+                    <el-table-column :label="$t('mq.kafka.assignedTopics')" min-width="260">
+                        <template #default="{ row }">
+                            <div v-if="row.TPs && Object.keys(row.TPs).length" class="flex flex-col gap-1">
+                                <div v-for="(partitions, topic) in row.TPs" :key="topic" class="text-xs">
+                                    <span class="font-medium">{{ topic }}</span>:
+                                    <el-tag v-for="p in partitions" :key="p" size="small" class="ml-1" type="info">{{ p }}</el-tag>
+                                </div>
+                            </div>
+                            <span v-else class="text-gray-400">-</span>
+                        </template>
+                    </el-table-column>
+                </el-table>
+            </div>
+        </el-drawer>
     </div>
 </template>
 
@@ -48,6 +83,14 @@ export interface ConsumerGroup {
     Group: string;
 }
 
+interface GroupMember {
+    ClientHost: string;
+    ClientID: string;
+    InstanceID: string | null;
+    MemberID: string;
+    TPs: Record<string, number[]>;
+}
+
 const { t } = useI18n();
 
 const props = defineProps({
@@ -68,6 +111,10 @@ const props = defineProps({
 const emits = defineEmits(['refresh']);
 
 const searchGroup = ref('');
+const membersDrawerVisible = ref(false);
+const membersLoading = ref(false);
+const selectedGroup = ref<ConsumerGroup | null>(null);
+const groupMembers = ref<GroupMember[]>([]);
 
 const filteredGroups = computed(() => {
     if (!searchGroup.value) {
@@ -94,14 +141,19 @@ const handleDeleteGroup = async (group: ConsumerGroup) => {
     }
 };
 const handleGetGroupMembers = async (group: ConsumerGroup) => {
+    selectedGroup.value = group;
+    membersDrawerVisible.value = true;
+    membersLoading.value = true;
     try {
-        let res = await mqApi.kafkaGetGroupMembers.request({
+        const res = await mqApi.kafkaGetGroupMembers.request({
             id: props.kafkaId,
             group: group.Group,
         });
-        console.log(res);
+        groupMembers.value = (res as GroupMember[]) || [];
     } catch (error: any) {
         Msg.error(error.message || 'common.requestFail');
+    } finally {
+        membersLoading.value = false;
     }
 };
 
@@ -128,4 +180,20 @@ const getStateTagType = (state: string) => {
         align-items: center;
     }
 }
+
+.members-drawer :deep(.el-drawer__body) {
+    padding: 8px;
+    overflow: hidden;
+}
+
+.drawer-body {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+}
+
+.drawer-body .el-table {
+    flex: 1;
+    min-height: 0;
+}
 </style>
diff --git a/frontend/src/views/ops/mq/kafka/component/NodeManage.vue b/frontend/src/views/ops/mq/kafka/component/NodeManage.vue
index 71342a85..c08b2de5 100644
--- a/frontend/src/views/ops/mq/kafka/component/NodeManage.vue
+++ b/frontend/src/views/ops/mq/kafka/component/NodeManage.vue
@@ -10,7 +10,7 @@
             <el-table-column prop="id" :label="$t('mq.kafka.nodeId')" min-width="100" />
             <el-table-column prop="addr" :label="$t('mq.kafka.addr')" min-width="100" />
             <el-table-column prop="rack" :label="$t('mq.kafka.rack')" min-width="150" />
-            <el-table-column :label="$t('common.operation')" width="120" fixed="right">
+            <el-table-column :label="$t('common.operation')" width="120" fixed="right" align="center">
                 <template #default="{ row }">
                     <el-button @click="viewBrokerConfig(row)" type="primary" size="small" icon="setting" link>
                         {{ $t('mq.kafka.viewConfig') }}
@@ -24,31 +24,35 @@
             v-model="openDrawer"
             :before-close="cancel"
             :destroy-on-close="true"
-            :close-on-click-modal="false"
+            :close-on-click-modal="true"
             size="80%"
             :title="$t('mq.kafka.brokerConfig') + selectedBroker?.addr"
+            class="broker-config-drawer"
+            :with-header="false"
         >
-            <div class="toolbar">
-                <div class="">
-                    <el-input v-model="searchConfig" :placeholder="$t('mq.kafka.configName')" clearable size="small" class="w-60 mb-2" />
+            <div class="drawer-body">
+                <div class="toolbar">
+                    <div class="">
+                        <el-input v-model="searchConfig" :placeholder="$t('mq.kafka.configName')" clearable size="small" class="w-60 mb-2" />
+                    </div>
+                    <span class="text-sm text-gray-500">{{ `count: ${filteredBrokerConfigs.length}` }}</span>
                 </div>
-                <span class="text-sm text-gray-500">{{ `count: ${filteredBrokerConfigs.length}` }}</span>
-            </div>
 
-            <el-table :data="filteredBrokerConfigs" stripe style="width: 100%" v-loading="loading">
-                <el-table-column type="index" label="#" width="50" />
-                <el-table-column prop="Key" :label="$t('mq.kafka.configName')" min-width="200" />
-                <el-table-column prop="Value" :label="$t('mq.kafka.configValue')" min-width="300" />
-                <el-table-column prop="Source" :label="$t('mq.kafka.configSource')" min-width="150" />
-                <el-table-column prop="Sensitive" :label="$t('mq.kafka.configSensitive')" min-width="150" />
-            </el-table>
+                <el-table :data="filteredBrokerConfigs" stripe style="width: 100%" v-loading="loading" height="100%">
+                    <el-table-column type="index" label="#" width="50" />
+                    <el-table-column prop="Key" :label="$t('mq.kafka.configName')" min-width="200" />
+                    <el-table-column prop="Value" :label="$t('mq.kafka.configValue')" min-width="300" />
+                    <el-table-column prop="Source" :label="$t('mq.kafka.configSource')" min-width="150" />
+                    <el-table-column prop="Sensitive" :label="$t('mq.kafka.configSensitive')" min-width="150" />
+                </el-table>
+            </div>
         </el-drawer>
     </div>
 </template>
 
 <script lang="ts" setup>
 import { Msg } from '@/hooks/useI18n';
-import { computed, onMounted, reactive, ref, toRefs } from 'vue';
+import {computed, nextTick, onMounted, reactive, ref, toRefs} from 'vue';
 import { mqApi } from '../../api';
 
 interface Broker {
@@ -96,9 +100,7 @@ const filteredBrokerConfigs = computed(() => {
     return state.brokerConfigs.filter((config: BrokerConfig) => config.Key.toLowerCase().includes(searchConfig.value.toLowerCase()));
 });
 
-onMounted(() => {
-    refreshBrokers();
-});
+onMounted(() => setTimeout(()=>nextTick(refreshBrokers), 500) );
 
 const refreshBrokers = async () => {
     loading.value = true;
@@ -121,13 +123,20 @@ const viewBrokerConfig = async (broker: Broker) => {
             id: props.kafkaId,
             brokerId: broker.id,
         });
-
-        if (res && res[broker.id].Configs) {
-            res[broker.id].Configs.sort((a: any, b: any) => (a['Key'] > b['Key'] ? 1 : -1));
-            state.brokerConfigs = res && res[broker.id].Configs;
-        } else {
-            state.brokerConfigs = [];
+        try {
+            if (res && res[broker.id] && res[broker.id].Configs) {
+                res[broker.id].Configs.sort((a: any, b: any) => (a['Key'] > b['Key'] ? 1 : -1));
+                state.brokerConfigs = res && res[broker.id].Configs;
+            }  else if(res &&res.length > 0){
+                state.brokerConfigs = res.filter((a: any)=>a.Name==1)[0]['Configs']
+            }  else {
+                state.brokerConfigs = [];
+            }
+        }catch (e){
+            Msg.error('解析kafka配置信息失败,请查看控制台日志');
+            console.error('解析kafka配置信息失败', e, res)
         }
+        
     } catch (error: any) {
         Msg.error(error.message || 'common.requestFail');
     } finally {
@@ -137,6 +146,23 @@ const viewBrokerConfig = async (broker: Broker) => {
 </script>
 
 <style lang="scss" scoped>
+.broker-config-drawer :deep(.el-drawer__body) {
+    padding: 8px;
+    overflow: hidden;
+}
+
+.drawer-body {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    gap: 8px;
+}
+
+.drawer-body .el-table {
+    flex: 1;
+    min-height: 0;
+}
+
 .kafka-node-manage :deep(.el-table) {
     flex: 1;
     min-height: 0;
@@ -146,5 +172,6 @@ const viewBrokerConfig = async (broker: Broker) => {
     display: flex;
     justify-content: space-between;
     align-items: center;
+    flex-shrink: 0;
 }
 </style>
diff --git a/frontend/src/views/ops/mq/kafka/component/TopicManage.vue b/frontend/src/views/ops/mq/kafka/component/TopicManage.vue
index 447a557c..0abe2c93 100644
--- a/frontend/src/views/ops/mq/kafka/component/TopicManage.vue
+++ b/frontend/src/views/ops/mq/kafka/component/TopicManage.vue
@@ -38,10 +38,10 @@
                     <el-tag :type="row.isInternal ? 'success' : 'danger'" size="small">{{ row.isInternal ? 'Y' : 'N' }}</el-tag>
                 </template>
             </el-table-column>
-            <el-table-column :label="$t('common.operation')" width="130" fixed="right">
+            <el-table-column :label="$t('common.operation')" width="130" align="center">
                 <template #default="{ row }">
-                    <el-dropdown trigger="click" @command="handleTopicCommand($event, row)" :teleported="false">
-                        <el-button size="small" icon="more">
+                    <el-dropdown trigger="click" @command="handleTopicCommand($event, row)" >
+                        <el-button type="primary" size="small" link>
                             {{ $t('common.operation') }}
                         </el-button>
                         <template #dropdown>
diff --git a/frontend/src/views/ops/mq/kafka/resource/KafkaOp.vue b/frontend/src/views/ops/mq/kafka/resource/KafkaOp.vue
index a29e0245..974827ec 100644
--- a/frontend/src/views/ops/mq/kafka/resource/KafkaOp.vue
+++ b/frontend/src/views/ops/mq/kafka/resource/KafkaOp.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="kafka-op h-full">
-        <el-tabs v-model="activeTab" class="h-full" @tab-click="handleTabClick">
+        <el-tabs v-model="activeTab" class="h-full" @tab-click="handleTabClick" v-loading="loading">
             <el-tab-pane :label="$t('mq.kafka.nodeManage')" name="node">
                 <node-manage v-show="activeTab === 'node'" :kafka-id="kafkaId" />
             </el-tab-pane>
@@ -118,10 +118,15 @@ const handleConsumeMessage = (topic: string) => {
     activeTab.value = 'consume';
 };
 
-onMounted(() => {});
-
 defineExpose({
     initKafka,
+    onRefresh: ()=>{initKafka({id:kafkaId.value})},
+    onClose: ()=>{
+        kafkaId.value = 0;
+        selectedTopic.value = '';
+        topics.value = [];
+        groups.value = [];
+    }
 });
 </script>
 
diff --git a/frontend/src/views/ops/resource/ResourceOp.vue b/frontend/src/views/ops/resource/ResourceOp.vue
index f9dc5d70..df9800f5 100644
--- a/frontend/src/views/ops/resource/ResourceOp.vue
+++ b/frontend/src/views/ops/resource/ResourceOp.vue
@@ -439,13 +439,17 @@ const activateTab = (tabKey: string) => {
 const closeTab = (tabKey: string) => {
     // 清除组件实例和缓存
     removeResourceOpTab(tabKey);
-
+    getComponentInstance<any>(tabKey)?.onClose?.();
+    
+    
     // 如果关闭的是当前活动标签，切换到相邻标签
     if (activeResourceOpTabKey.value === tabKey) {
         const remainingTabs: string[] = Array.from(allResourceOpTabs.keys());
         if (remainingTabs.length > 0) {
             // 切换到最后一个tab
             activateTab(remainingTabs[remainingTabs.length - 1]);
+        }else{
+            activeResourceOpTabKey.value = ''
         }
     }
 };
diff --git a/frontend/src/views/ops/resource/resourceOp.ts b/frontend/src/views/ops/resource/resourceOp.ts
index 89cc5d9b..25b0cc3a 100644
--- a/frontend/src/views/ops/resource/resourceOp.ts
+++ b/frontend/src/views/ops/resource/resourceOp.ts
@@ -94,13 +94,17 @@ export function createResourceOpTab(tab: ResourceOpTab): Promise<ResourceOpTab>
         activeResourceOpTabKey.value = tab.key;
     }
 
-    // 等待组件实例就绪后返回 tab 配置
-    return new Promise((resolve) => {
+    // 等待组件实例就绪后返回 tab 配置，超时 2000ms 后停止重试
+    return new Promise((resolve, reject) => {
+        let startTime = 0;
         const checkInstance = () => {
+            startTime += 10 ;
             if (tab.componentInstance) {
                 resolve(tab);
-            } else {
+            } else if (startTime < 2000) {
                 setTimeout(checkInstance, 10);
+            } else {
+                reject(new Error(`等待组件实例超时: ${tab.key}`));
             }
         };
         nextTick().then(() => checkInstance());
diff --git a/server/go.mod b/server/go.mod
index 1e6ca484..5fcd819a 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -54,6 +54,7 @@ require (
 	github.com/ClickHouse/clickhouse-go/v2 v2.45.0
 	github.com/brianvoe/gofakeit/v7 v7.14.1
 	github.com/samber/lo v1.27.0
+	github.com/xuri/excelize/v2 v2.10.1
 )
 
 require (
@@ -155,6 +156,8 @@ require (
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.59.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/richardlehane/mscfb v1.0.6 // indirect
+	github.com/richardlehane/msoleps v1.0.6 // indirect
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/segmentio/asm v1.2.1 // indirect
 	github.com/shirou/gopsutil/v3 v3.23.12 // indirect
@@ -167,6 +170,7 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/tidwall/match v1.2.0 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
+	github.com/tiendc/go-deepcopy v1.7.2 // indirect
 	github.com/tjfoc/gmsm v1.4.1 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
 	github.com/tklauser/numcpus v0.6.1 // indirect
@@ -182,6 +186,8 @@ require (
 	github.com/xdg-go/scram v1.2.0 // indirect
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
+	github.com/xuri/efp v0.0.1 // indirect
+	github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 // indirect
 	github.com/yargevad/filepathx v1.0.0 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
diff --git a/server/internal/es/api/es_instance.go b/server/internal/es/api/es_instance.go
index c0b21cd9..17339cc5 100644
--- a/server/internal/es/api/es_instance.go
+++ b/server/internal/es/api/es_instance.go
@@ -1,6 +1,12 @@
 package api
 
 import (
+	"archive/zip"
+	"bufio"
+	"encoding/csv"
+	"encoding/json"
+	"fmt"
+	"io"
 	"mayfly-go/internal/es/api/form"
 	"mayfly-go/internal/es/api/vo"
 	"mayfly-go/internal/es/application"
@@ -11,14 +17,22 @@ import (
 	tagapp "mayfly-go/internal/tag/application"
 	tagentity "mayfly-go/internal/tag/domain/entity"
 	"mayfly-go/pkg/biz"
+	"mayfly-go/pkg/logx"
 	"mayfly-go/pkg/model"
 	"mayfly-go/pkg/req"
 	"mayfly-go/pkg/utils/collx"
 	"net/http"
 	"net/url"
+	"os"
+	"path/filepath"
+	"sort"
+	"strconv"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/spf13/cast"
+	"github.com/xuri/excelize/v2"
 )
 
 type Instance struct {
@@ -44,6 +58,12 @@ func (d *Instance) ReqConfs() *req.Confs {
 
 		// /es/instance/proxy 反向代理es接口请求
 		req.NewAny("/proxy/:instanceId/*path", d.Proxy),
+
+		// /es/instance/export/:instanceId 导出索引数据
+		req.NewPost("/export/:instanceId", d.ExportData).NoRes(),
+
+		// /es/instance/export/progress/:exportId 查询导出进度
+		req.NewGet("/export/progress/:exportId", d.ExportProgress),
 	}
 
 	return req.NewConfs("/es/instance", reqs[:]...)
@@ -161,3 +181,678 @@ func getInstanceId(rc *req.Ctx) uint64 {
 	biz.IsTrue(instanceId > 0, "instanceId error")
 	return uint64(instanceId)
 }
+
+// ---- Export progress tracking ----
+
+type exportProgress struct {
+	Total     int64  `json:"total"`
+	Processed int64  `json:"processed"`
+	Phase     string `json:"phase"`
+	Done      bool   `json:"done"`
+	Error     string `json:"error,omitempty"`
+	UpdatedAt int64  `json:"-"`
+}
+
+var exportProgressMap sync.Map
+
+func setProgress(id string, p *exportProgress) {
+	p.UpdatedAt = time.Now().Unix()
+	exportProgressMap.Store(id, p)
+}
+
+func getProgress(id string) *exportProgress {
+	if v, ok := exportProgressMap.Load(id); ok {
+		return v.(*exportProgress)
+	}
+	return nil
+}
+
+func deleteProgress(id string) {
+	exportProgressMap.Delete(id)
+}
+
+// ExportData 导出索引数据（scroll 全量数据 -> 文件 -> zip -> 下载）
+func (d *Instance) ExportData(rc *req.Ctx) {
+	instanceId := getInstanceId(rc)
+	exportForm := req.BindJson[form.EsExportForm](rc)
+
+	rc.ReqParam = exportForm
+
+	err := d.inst.DoConn(rc.MetaCtx, instanceId, func(conn *esi.EsConn) error {
+		return doExportData(rc, conn, exportForm)
+	})
+
+	biz.ErrIsNil(err)
+}
+
+// ExportProgress 查询导出进度
+func (d *Instance) ExportProgress(rc *req.Ctx) {
+	exportId := rc.PathParam("exportId")
+	biz.IsTrue(exportId != "", "exportId is required")
+
+	p := getProgress(exportId)
+	if p == nil {
+		rc.ResData = &exportProgress{Phase: "unknown", Done: true}
+		return
+	}
+	// Clean up completed/old entries
+	if p.Done || time.Now().Unix()-p.UpdatedAt > 600 {
+		deleteProgress(exportId)
+	}
+	rc.ResData = p
+}
+
+const scrollSize = 10000
+const scrollTimeout = "2m"
+
+func doExportData(rc *req.Ctx, conn *esi.EsConn, exportForm *form.EsExportForm) error {
+	idxName := exportForm.IdxName
+	exportType := exportForm.ExportType
+	exportId := exportForm.ExportId
+
+	// Progress tracking helper
+	var progress *exportProgress
+	if exportId != "" {
+		progress = &exportProgress{Phase: "querying"}
+		setProgress(exportId, progress)
+		defer func() {
+			if p := getProgress(exportId); p != nil && !p.Done {
+				p.Done = true
+				if r := recover(); r != nil {
+					p.Error = fmt.Sprintf("%v", r)
+				}
+				setProgress(exportId, p)
+			}
+		}()
+	}
+	updateProgress := func(phase string, total, processed int64) {
+		if progress != nil {
+			progress.Phase = phase
+			progress.Total = total
+			progress.Processed = processed
+			setProgress(exportId, progress)
+		}
+	}
+
+	// Build search body
+	searchBody := map[string]any{
+		"size": scrollSize,
+	}
+	if exportForm.SearchQuery != nil {
+		if sq, ok := exportForm.SearchQuery.(map[string]any); ok {
+			for k, v := range sq {
+				searchBody[k] = v
+			}
+		}
+	}
+	if _, hasQuery := searchBody["query"]; !hasQuery {
+		searchBody["query"] = map[string]any{"match_all": map[string]any{}}
+	}
+
+	// When specific fields are requested, use _source filtering to reduce ES data transfer
+	predefinedFields := exportForm.Fields
+	if len(predefinedFields) > 0 {
+		var sourceFields []string
+		hasIdField := false
+		for _, f := range predefinedFields {
+			if f == "_id" {
+				hasIdField = true
+				continue
+			}
+			sourceFields = append(sourceFields, f)
+		}
+		if len(sourceFields) > 0 {
+			searchBody["_source"] = sourceFields
+		}
+		// Build fields list directly (_id first if included)
+		var finalFields []string
+		if hasIdField {
+			finalFields = append(finalFields, "_id")
+		}
+		sort.Strings(sourceFields)
+		finalFields = append(finalFields, sourceFields...)
+		if len(finalFields) == 0 {
+			return fmt.Errorf("no valid fields selected")
+		}
+		predefinedFields = finalFields
+	}
+
+	// extractHits extracts hit documents from scroll response, adding _id to _source
+	fieldSet := make(map[string]struct{})
+	extractHits := func(res map[string]any) []map[string]any {
+		hitsObj, ok := res["hits"].(map[string]any)
+		if !ok {
+			return nil
+		}
+		hitsArr, ok := hitsObj["hits"].([]any)
+		if !ok {
+			return nil
+		}
+		result := make([]map[string]any, 0, len(hitsArr))
+		for _, h := range hitsArr {
+			hit, ok := h.(map[string]any)
+			if !ok {
+				continue
+			}
+			source, _ := hit["_source"].(map[string]any)
+			if source == nil {
+				source = map[string]any{}
+			}
+			if id, hasId := hit["_id"]; hasId {
+				source["_id"] = id
+			}
+			if predefinedFields == nil {
+				for k := range source {
+					fieldSet[k] = struct{}{}
+				}
+			}
+			result = append(result, source)
+		}
+		return result
+	}
+
+	// Get accurate total via _count API for progress tracking (scroll's total.value may be capped at 10000)
+	var totalHits int64
+	countBody := map[string]any{}
+	if q, ok := searchBody["query"]; ok {
+		countBody["query"] = q
+	}
+	countPath := fmt.Sprintf("/%s/_count", idxName)
+	if countRes, err := conn.Info.ExecApi("post", countPath, countBody, 30); err == nil {
+		if v, ok := countRes["count"].(float64); ok {
+			totalHits = int64(v)
+		}
+	}
+	updateProgress("querying", totalHits, 0)
+
+	// First scroll request - used to discover field names
+	scrollPath := fmt.Sprintf("/%s/_search?scroll=%s", idxName, scrollTimeout)
+	res, err := conn.Info.ExecApi("post", scrollPath, searchBody, 120)
+	if err != nil {
+		return fmt.Errorf("es search failed: %w", err)
+	}
+
+	firstHits := extractHits(res)
+	if len(firstHits) == 0 {
+		return fmt.Errorf("no data to export")
+	}
+
+	// Fallback: use scroll response total if _count didn't return a value
+	if totalHits == 0 {
+		if hitsObj, ok := res["hits"].(map[string]any); ok {
+			if totalObj, ok := hitsObj["total"].(map[string]any); ok {
+				if v, ok := totalObj["value"].(float64); ok {
+					totalHits = int64(v)
+				}
+			}
+		}
+	}
+	processed := int64(len(firstHits))
+	updateProgress("exporting", totalHits, processed)
+
+	scrollId, _ := res["_scroll_id"].(string)
+	defer func() {
+		// Clean up scroll context on exit
+		if scrollId != "" {
+			conn.Info.ExecApi("delete", "/_search/scroll", map[string]any{"scroll_id": scrollId})
+		}
+	}()
+
+	// Collect and sort field names (_id always first)
+	var fields []string
+	if predefinedFields != nil {
+		fields = predefinedFields
+	} else {
+		if _, hasId := fieldSet["_id"]; hasId {
+			fields = append(fields, "_id")
+			delete(fieldSet, "_id")
+		}
+		sortedFields := make([]string, 0, len(fieldSet))
+		for f := range fieldSet {
+			sortedFields = append(sortedFields, f)
+		}
+		sort.Strings(sortedFields)
+		fields = append(fields, sortedFields...)
+	}
+
+	// Create temp directory
+	tmpDir, err := os.MkdirTemp("", "es-export-*")
+	if err != nil {
+		return fmt.Errorf("create temp dir failed: %w", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	// Create stream writer for the export type
+	dataFileName := idxName + "." + exportTypeExt(exportType)
+	dataFilePath := filepath.Join(tmpDir, dataFileName)
+
+	sw, err := newStreamWriter(exportType, dataFilePath, fields)
+	if err != nil {
+		return err
+	}
+
+	// Stream write first batch (no memory accumulation)
+	if err := sw.WriteBatch(firstHits); err != nil {
+		sw.Close()
+		return err
+	}
+
+	// Stream write remaining scroll batches
+	for scrollId != "" {
+		scrollReqBody := map[string]any{
+			"scroll":    scrollTimeout,
+			"scroll_id": scrollId,
+		}
+		scrollRes, err := conn.Info.ExecApi("post", "/_search/scroll", scrollReqBody, 120)
+		if err != nil {
+			break
+		}
+		hits := extractHits(scrollRes)
+		if len(hits) == 0 {
+			break
+		}
+		if err := sw.WriteBatch(hits); err != nil {
+			sw.Close()
+			return err
+		}
+		processed += int64(len(hits))
+		updateProgress("exporting", totalHits, processed)
+		scrollId, _ = scrollRes["_scroll_id"].(string)
+	}
+
+	if err := sw.Close(); err != nil {
+		return err
+	}
+	updateProgress("compressing", totalHits, processed)
+
+	// Collect all output files (CSV may produce multiple when exceeding row limit)
+	outputFiles := sw.Files()
+
+	// Stream zip directly to HTTP response via pipe (no intermediate zip file on disk)
+	pr, pw := io.Pipe()
+	pipeErr := make(chan error, 1)
+	go func() {
+		defer pw.Close()
+		zw := zip.NewWriter(pw)
+		for _, outFile := range outputFiles {
+			entryName := filepath.Base(outFile)
+			fw, err := zw.Create(entryName)
+			if err != nil {
+				pipeErr <- err
+				return
+			}
+			f, err := os.Open(outFile)
+			if err != nil {
+				zw.Close()
+				pipeErr <- err
+				return
+			}
+			if _, err := io.Copy(fw, f); err != nil {
+				f.Close()
+				zw.Close()
+				pipeErr <- err
+				return
+			}
+			f.Close()
+		}
+		pipeErr <- zw.Close()
+	}()
+
+	rc.Download(pr, idxName+".zip")
+	if err := <-pipeErr; err != nil {
+		logx.Errorf("es export zip streaming failed: %v", err)
+		if progress != nil {
+			progress.Error = err.Error()
+		}
+	}
+	if progress != nil {
+		progress.Done = true
+		progress.Phase = "completed"
+		setProgress(exportId, progress)
+	}
+	return nil
+}
+
+// streamWriter defines the interface for streaming export data to disk.
+// Each batch of hits is written immediately without accumulating in memory.
+type streamWriter interface {
+	WriteBatch(hits []map[string]any) error
+	Close() error
+	// Files returns all output file paths created by the writer.
+	// CSV may produce multiple files when row count exceeds maxRowsPerFile.
+	Files() []string
+}
+
+// ---- CSV stream writer ----
+
+type csvStreamWriter struct {
+	file        *os.File
+	writer      *csv.Writer
+	fields      []string
+	filePath    string // original file path (first output file)
+	dir         string // directory for output files
+	baseName    string // file name without extension (e.g. "myindex")
+	ext         string // file extension (e.g. "csv")
+	rowNum      int    // current row number (1 = header, 2+ = data)
+	fileIndex   int    // current file index (1-based)
+	outputFiles []string
+}
+
+func newCsvStreamWriter(filePath string, fields []string) (*csvStreamWriter, error) {
+	dir := filepath.Dir(filePath)
+	ext := filepath.Ext(filePath)
+	baseName := strings.TrimSuffix(filepath.Base(filePath), ext)
+
+	w := &csvStreamWriter{
+		fields:   fields,
+		filePath: filePath,
+		dir:      dir,
+		baseName: baseName,
+		ext:      ext,
+	}
+	if err := w.addNewFile(); err != nil {
+		return nil, err
+	}
+	return w, nil
+}
+
+func (w *csvStreamWriter) currentFileName() string {
+	if w.fileIndex == 1 {
+		return w.baseName + w.ext
+	}
+	return fmt.Sprintf("%s_%d%s", w.baseName, w.fileIndex, w.ext)
+}
+
+func (w *csvStreamWriter) addNewFile() error {
+	w.fileIndex++
+	newPath := filepath.Join(w.dir, w.currentFileName())
+	f, err := os.Create(newPath)
+	if err != nil {
+		return fmt.Errorf("create csv file failed: %w", err)
+	}
+	// Write BOM for Excel compatibility
+	f.WriteString("\xef\xbb\xbf")
+	cw := csv.NewWriter(f)
+	// Write header
+	if err := cw.Write(w.fields); err != nil {
+		f.Close()
+		return err
+	}
+	w.file = f
+	w.writer = cw
+	w.rowNum = 2 // start from row 2 (after header)
+	w.outputFiles = append(w.outputFiles, newPath)
+	return nil
+}
+
+func (w *csvStreamWriter) WriteBatch(hits []map[string]any) error {
+	for _, hit := range hits {
+		// Check if current file is full, switch to a new file
+		if w.rowNum > maxRowsPerFile {
+			w.writer.Flush()
+			if err := w.writer.Error(); err != nil {
+				w.file.Close()
+				return err
+			}
+			w.file.Close()
+			if err := w.addNewFile(); err != nil {
+				return err
+			}
+		}
+		row := make([]string, len(w.fields))
+		for j, field := range w.fields {
+			row[j] = formatValue(hit[field])
+		}
+		if err := w.writer.Write(row); err != nil {
+			return err
+		}
+		w.rowNum++
+	}
+	return nil
+}
+
+func (w *csvStreamWriter) Close() error {
+	w.writer.Flush()
+	if err := w.writer.Error(); err != nil {
+		w.file.Close()
+		return err
+	}
+	return w.file.Close()
+}
+
+func (w *csvStreamWriter) Files() []string {
+	return w.outputFiles
+}
+
+// ---- JSON stream writer ----
+
+type jsonStreamWriter struct {
+	file     *os.File
+	buf      *bufio.Writer
+	filePath string
+	first    bool
+}
+
+func newJsonStreamWriter(filePath string) (*jsonStreamWriter, error) {
+	f, err := os.Create(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("create json file failed: %w", err)
+	}
+	buf := bufio.NewWriterSize(f, 64*1024)
+	if _, err := buf.WriteString("[\n"); err != nil {
+		f.Close()
+		return nil, err
+	}
+	return &jsonStreamWriter{file: f, buf: buf, filePath: filePath, first: true}, nil
+}
+
+func (w *jsonStreamWriter) WriteBatch(hits []map[string]any) error {
+	// Build entire batch into buffer, then flush once
+	for _, hit := range hits {
+		if !w.first {
+			w.buf.WriteString(",\n")
+		}
+		w.first = false
+		w.buf.WriteString("  ")
+		b, err := json.Marshal(hit)
+		if err != nil {
+			return err
+		}
+		w.buf.Write(b)
+	}
+	return w.buf.Flush()
+}
+
+func (w *jsonStreamWriter) Close() error {
+	if _, err := w.buf.WriteString("\n]\n"); err != nil {
+		w.file.Close()
+		return err
+	}
+	if err := w.buf.Flush(); err != nil {
+		w.file.Close()
+		return err
+	}
+	return w.file.Close()
+}
+
+func (w *jsonStreamWriter) Files() []string {
+	return []string{w.filePath}
+}
+
+// ---- Excel stream writer (excelize StreamWriter) ----
+
+// Max rows per file/sheet (including header row).
+// Applies to both Excel (new sheet) and CSV (new file).
+const maxRowsPerFile = 1000000
+
+type excelStreamWriter struct {
+	file         *excelize.File
+	streamWriter *excelize.StreamWriter
+	sheetIndex   int
+	fields       []string
+	rowNum       int
+	headerStyle  int
+}
+
+func newExcelStreamWriter(filePath string, fields []string) (*excelStreamWriter, error) {
+	f := excelize.NewFile()
+
+	// Header style
+	headerStyle, _ := f.NewStyle(&excelize.Style{
+		Font: &excelize.Font{Bold: true},
+	})
+
+	w := &excelStreamWriter{file: f, sheetIndex: 0, fields: fields, headerStyle: headerStyle}
+	if err := w.addNewSheet(); err != nil {
+		f.Close()
+		return nil, err
+	}
+	// Delete the default "Sheet1" AFTER creating "Data" sheet.
+	// DeleteSheet is a no-op when SheetCount==1, so we must create
+	// a new sheet first to bring the count to 2.
+	f.DeleteSheet("Sheet1")
+	return w, nil
+}
+
+func (w *excelStreamWriter) sheetName() string {
+	if w.sheetIndex == 1 {
+		return "Data"
+	}
+	return fmt.Sprintf("Data_%d", w.sheetIndex)
+}
+
+func (w *excelStreamWriter) addNewSheet() error {
+	w.sheetIndex++
+	name := w.sheetName()
+	index, _ := w.file.NewSheet(name)
+	w.file.SetActiveSheet(index)
+
+	sw, err := w.file.NewStreamWriter(name)
+	if err != nil {
+		return fmt.Errorf("create excel stream writer failed: %w", err)
+	}
+
+	// Write header row with bold style via StreamWriter's StyledCell
+	headerRow := make([]any, len(w.fields))
+	for i, field := range w.fields {
+		headerRow[i] = excelize.Cell{StyleID: w.headerStyle, Value: field}
+	}
+	if err := sw.SetRow("A1", headerRow); err != nil {
+		sw.Flush()
+		return err
+	}
+	w.streamWriter = sw
+	w.rowNum = 2 // start from row 2 (after header)
+	return nil
+}
+
+func (w *excelStreamWriter) WriteBatch(hits []map[string]any) error {
+	for _, hit := range hits {
+		// Check if current sheet is full, switch to a new sheet
+		if w.rowNum > maxRowsPerFile {
+			if err := w.streamWriter.Flush(); err != nil {
+				return err
+			}
+			if err := w.addNewSheet(); err != nil {
+				return err
+			}
+		}
+		row := make([]any, len(w.fields))
+		for j, field := range w.fields {
+			row[j] = formatValue(hit[field])
+		}
+		cellName, _ := excelize.CoordinatesToCellName(1, w.rowNum)
+		if err := w.streamWriter.SetRow(cellName, row); err != nil {
+			return err
+		}
+		w.rowNum++
+	}
+	return nil
+}
+
+func (w *excelStreamWriter) Close() error {
+	if err := w.streamWriter.Flush(); err != nil {
+		w.file.Close()
+		return err
+	}
+	return w.file.Close()
+}
+
+func newStreamWriter(exportType, filePath string, fields []string) (streamWriter, error) {
+	switch exportType {
+	case "csv":
+		return newCsvStreamWriter(filePath, fields)
+	case "excel":
+		sw, err := newExcelStreamWriter(filePath, fields)
+		if err != nil {
+			return nil, err
+		}
+		// Override close to save to specific path
+		return &excelStreamWriterCloser{sw: sw, filePath: filePath}, nil
+	case "json":
+		return newJsonStreamWriter(filePath)
+	default:
+		return nil, fmt.Errorf("unsupported export type: %s", exportType)
+	}
+}
+
+// excelStreamWriterCloser wraps excelStreamWriter to save to the correct path
+type excelStreamWriterCloser struct {
+	sw       *excelStreamWriter
+	filePath string
+}
+
+func (c *excelStreamWriterCloser) WriteBatch(hits []map[string]any) error {
+	return c.sw.WriteBatch(hits)
+}
+
+func (c *excelStreamWriterCloser) Close() error {
+	if err := c.sw.streamWriter.Flush(); err != nil {
+		c.sw.file.Close()
+		return err
+	}
+	saveErr := c.sw.file.SaveAs(c.filePath)
+	// Always close to release temp files created by bufferedWriter
+	c.sw.file.Close()
+	return saveErr
+}
+
+func (c *excelStreamWriterCloser) Files() []string {
+	return []string{c.filePath}
+}
+
+func exportTypeExt(exportType string) string {
+	switch exportType {
+	case "excel":
+		return "xlsx"
+	default:
+		return exportType
+	}
+}
+
+// formatValue converts any ES field value to its string representation.
+// Uses strconv for numbers which is significantly faster than fmt.Sprintf.
+func formatValue(val any) string {
+	if val == nil {
+		return ""
+	}
+	switch v := val.(type) {
+	case string:
+		return v
+	case float64:
+		if v == float64(int64(v)) {
+			return strconv.FormatInt(int64(v), 10)
+		}
+		return strconv.FormatFloat(v, 'g', -1, 64)
+	case bool:
+		if v {
+			return "true"
+		}
+		return "false"
+	case json.Number:
+		return v.String()
+	default:
+		b, _ := json.Marshal(v)
+		return string(b)
+	}
+}
diff --git a/server/internal/es/api/form/es_export.go b/server/internal/es/api/form/es_export.go
new file mode 100644
index 00000000..64da18e6
--- /dev/null
+++ b/server/internal/es/api/form/es_export.go
@@ -0,0 +1,9 @@
+package form
+
+type EsExportForm struct {
+	IdxName     string   `json:"idxName" binding:"required"`
+	SearchQuery any      `json:"searchQuery"`                   // ES search query body (optional, defaults to match_all)
+	ExportType  string   `json:"exportType" binding:"required"` // csv, excel, json
+	Fields      []string `json:"fields"`                        // fields to export (optional, nil means all)
+	ExportId    string   `json:"exportId"`                      // UUID for progress tracking (optional)
+}