diff --git a/frontend/src/features/query/components/RedisKeyValuePanel.tsx b/frontend/src/features/query/components/RedisKeyValuePanel.tsx
index 73681c9..0c941df 100644
--- a/frontend/src/features/query/components/RedisKeyValuePanel.tsx
+++ b/frontend/src/features/query/components/RedisKeyValuePanel.tsx
@@ -1,4 +1,6 @@
-import { KeyRound, Loader2, Search } from 'lucide-react';
+import { useState } from 'react';
+import { KeyRound, Loader2, Search, Download, ChevronLeft, ChevronRight } from 'lucide-react';
+import { redisApi } from '@/api/redis';
 import { RedisStructuredValue } from '@/features/redis/components/RedisStructuredValue';
 import { formatTTL, tryFormatJsonText } from '@/features/redis/utils';
 import type { RedisKeyDetail, RedisKeyInfo } from '../types';
@@ -29,6 +31,9 @@ interface RedisKeyValuePanelProps {
   onCopy: (text: string) => void;
   /** 查看单行值(field/value 结构化查看) */
   onInspect: (field: string, value: unknown) => void;
+  /** Redis 实例 ID 与 db 号：导出（含「导出全部」流式下载）需要 */
+  instanceId?: number;
+  db?: number;
 }
 
 /** Redis 键值可视化面板:pattern 扫描 key 列表 + 结构化值查看 */
@@ -48,7 +53,89 @@ export function RedisKeyValuePanel({
   onValueSearchChange,
   onCopy,
   onInspect,
+  instanceId,
+  db = 0,
 }: RedisKeyValuePanelProps) {
+  const [exporting, setExporting] = useState(false);
+
+  const keyName = selectedKey?.key || selectedKey?.name || '';
+
+  /** 把当前已加载的值转成 CSV / JSON 文本（纯前端，不发请求） */
+  const buildPageText = (format: 'csv' | 'json'): string => {
+    if (!selectedKey) return '';
+    const type = selectedKey.type;
+    const val: any = selectedKey.value;
+    const cell = (v: any) => {
+      const s = v === null || v === undefined ? '' : String(v);
+      return /[",\n\r]/.test(s) ? '"' + s.replace(/"/g, '""') + '"' : s;
+    };
+    const rows: string[][] = [];
+    if (type === 'hash') {
+      rows.push(['field', 'value']);
+      Object.entries(val || {}).forEach(([f, v]) => rows.push([f, String(v ?? '')]));
+    } else if (type === 'list') {
+      rows.push(['index', 'value']);
+      (val || []).forEach((v: any, i: number) => rows.push([String(i), String(v ?? '')]));
+    } else if (type === 'set') {
+      rows.push(['member']);
+      (val || []).forEach((v: any) => rows.push([String(v ?? '')]));
+    } else if (type === 'zset') {
+      rows.push(['member', 'score']);
+      (val || []).forEach((z: any) => rows.push([String(z.Member ?? z.member ?? ''), String(z.Score ?? z.score ?? '')]));
+    } else {
+      rows.push(['content']);
+      rows.push([String(val ?? '')]);
+    }
+    if (format === 'csv') return rows.map((r) => r.map(cell).join(',')).join('\n');
+    return JSON.stringify(rows, null, 2);
+  };
+
+  const downloadBlob = (text: string, filename: string, mime: string) => {
+    const blob = new Blob(['\ufeff' + text], { type: mime });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = filename;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    setTimeout(() => URL.revokeObjectURL(url), 1000);
+  };
+
+  /** 导出当前已加载的这一页（纯前端，瞬时） */
+  const exportCurrent = (format: 'csv' | 'json') => {
+    if (!selectedKey) return;
+    const safe = keyName.replace(/[^\w.-]+/g, '_').slice(0, 80) || 'redis-key';
+    downloadBlob(
+      buildPageText(format),
+      `${safe}.${format}`,
+      format === 'csv' ? 'text/csv;charset=utf-8' : 'application/json;charset=utf-8',
+    );
+  };
+
+  /**
+   * 导出全部（服务端流式）：先拿一次性票据，再交给浏览器原生下载。
+   * 浏览器边收边写磁盘、服务端边读边写响应，大 key 也不会把内存打爆。
+   */
+  const exportAll = (format: 'csv' | 'jsonl') => {
+    if (!selectedKey || !instanceId) return;
+    setExporting(true);
+    redisApi
+      .createExportTicket(instanceId, keyName, db)
+      .then((res) => {
+        if (!res?.ticket) throw new Error('未取到导出票据');
+        const url = redisApi.buildExportUrl(instanceId, keyName, db, format, res.ticket);
+        const a = document.createElement('a');
+        a.href = url;
+        a.download = '';
+        document.body.appendChild(a);
+        a.click();
+        document.body.removeChild(a);
+      })
+      .catch(() => undefined)
+      .finally(() => setExporting(false));
+  };
+
   return (
     <div className={`shrink-0 p-0 md:px-4 md:pt-4 pb-2 ${hideOnWide ? 'md:hidden' : ''}`}>
       <div className="dg-card overflow-hidden">
@@ -133,10 +220,38 @@ export function RedisKeyValuePanel({
                       <span>TTL {formatTTL(selectedKey.ttl)}</span>
                     </div>
                   </div>
-                  <div className="relative w-full sm:w-64">
+                  <div className="relative w-full sm:w-56">
                     <Search className="absolute left-3 top-1/2 h-3.5 w-3.5 -translate-y-1/2 text-[var(--dg-text-muted)]" />
                     <input value={valueSearch} onChange={e => onValueSearchChange(e.target.value)} className="h-8 w-full rounded-md border border-[var(--dg-border)] bg-[var(--dg-bg-primary)] pl-8 pr-3 text-xs" placeholder="搜索字段或值" />
                   </div>
+                  {/* 导出：当前页走纯前端，全部走服务端流式（票据） */}
+                  <div className="flex items-center gap-1.5">
+                    <button
+                      onClick={() => exportCurrent('csv')}
+                      className="inline-flex h-8 items-center gap-1 rounded-md border border-[var(--dg-border)] px-2 text-xs text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)]"
+                      title="导出当前已加载的这一页为 CSV"
+                    >
+                      <Download className="h-3.5 w-3.5" />
+                      CSV
+                    </button>
+                    <button
+                      onClick={() => exportCurrent('json')}
+                      className="inline-flex h-8 items-center gap-1 rounded-md border border-[var(--dg-border)] px-2 text-xs text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)]"
+                      title="导出当前已加载的这一页为 JSON"
+                    >
+                      <Download className="h-3.5 w-3.5" />
+                      JSON
+                    </button>
+                    <button
+                      onClick={() => exportAll('csv')}
+                      disabled={exporting || !instanceId}
+                      className="dg-btn dg-btn-primary h-8 gap-1 px-2.5 text-xs disabled:opacity-50"
+                      title="服务端流式导出全部数据（边读边写，不占内存）"
+                    >
+                      {exporting ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Download className="h-3.5 w-3.5" />}
+                      导出全部
+                    </button>
+                  </div>
                 </div>
                 <div className="min-h-0 flex-1 overflow-auto p-3">
                   {selectedKey.type === 'string' ? (
diff --git a/frontend/src/pages/QueriesPage.tsx b/frontend/src/pages/QueriesPage.tsx
index 883cf96..56bc45e 100644
--- a/frontend/src/pages/QueriesPage.tsx
+++ b/frontend/src/pages/QueriesPage.tsx
@@ -502,6 +502,8 @@ export default function QueriesPage() {
                 onValueSearchChange={setRedisValueSearch}
                 onCopy={copyRedisText}
                 onInspect={handleInspectRedisValue}
+                instanceId={Number(instanceId)}
+                db={Number(database || 0)}
               />
             )}