diff --git a/web/src/app/(main)/function/traffic/page.tsx b/web/src/app/(main)/function/traffic/page.tsx
index 18e5a78..f80910b 100644
--- a/web/src/app/(main)/function/traffic/page.tsx
+++ b/web/src/app/(main)/function/traffic/page.tsx
@@ -2,6 +2,8 @@
 
 import * as React from "react";
 
+import { useRouter } from "next/navigation";
+
 import {
   ArrowDownWideNarrowIcon,
   ArrowUpNarrowWideIcon,
@@ -19,6 +21,8 @@ import { toast } from "sonner";
 
 import { HttpCodeBlock } from "@/components/http-code-block";
 import { LinkTrafficDialog } from "@/components/link-traffic-dialog";
+import { requestFromTraffic } from "@/components/repeater/repeater-http";
+import { seedFromEvidence } from "@/components/repeater/repeater-store";
 import {
   AlertDialog,
   AlertDialogAction,
@@ -112,7 +116,10 @@ const SORT_STORAGE_KEY = "traffic-sort";
 const STATUS_BUCKETS = ["2xx", "3xx", "4xx", "5xx"];
 
 export default function TrafficPage() {
-  const [selectedFlows, setSelectedFlows] = React.useState<Set<string>>(() => new Set());
+  const [selectedFlows, setSelectedFlows] = React.useState<Map<string, TrafficExchange>>(() => new Map());
+  const router = useRouter();
+  const [importing, setImporting] = React.useState(false);
+  const importLock = React.useRef(false);
   const [linking, setLinking] = React.useState(false);
   const [page, setPage] = React.useState(0);
   const [size, setSize] = React.useState(50);
@@ -322,6 +329,38 @@ export default function TrafficPage() {
     };
   }, [selected]);
 
+  async function openRepeater(flows: TrafficExchange[]) {
+    if (!flows.length || importLock.current) return;
+    importLock.current = true;
+    setImporting(true);
+    let imported = 0;
+    try {
+      // Sequential loading limits pressure when a whole page is selected. A bad
+      // capture does not discard drafts imported successfully before it.
+      for (const flow of flows) {
+        try {
+          const raw = await api.trafficExchange(flow.id);
+          seedFromEvidence(
+            requestFromTraffic(raw.req, flow),
+            { label: `流量 ${flow.id}` },
+            { title: `${flow.method} ${flow.host}` },
+          );
+          imported += 1;
+        } catch (error) {
+          toast.error(`${flow.host}：${(error as Error).message}`);
+        }
+      }
+      if (imported) {
+        toast.success(`已送入 ${imported} 条请求，可编辑后发送`);
+        setSelected(null);
+        router.push("/function/repeater");
+      }
+    } finally {
+      importLock.current = false;
+      setImporting(false);
+    }
+  }
+
   // Toggle direction when re-clicking the active column, else sort the new column
   // newest/largest-first.
   const toggleSort = (field: SortField) =>
@@ -607,8 +646,16 @@ export default function TrafficPage() {
         <Button variant="outline" size="sm" disabled={selectedFlows.size === 0} onClick={() => setLinking(true)}>
           关联到漏洞
         </Button>
+        <Button
+          variant="outline"
+          size="sm"
+          disabled={selectedFlows.size === 0 || importing}
+          onClick={() => void openRepeater([...selectedFlows.values()])}
+        >
+          {importing ? "转入中…" : "送入请求重发"}
+        </Button>
         {selectedFlows.size > 0 ? (
-          <Button variant="ghost" size="sm" onClick={() => setSelectedFlows(new Set())}>
+          <Button variant="ghost" size="sm" onClick={() => setSelectedFlows(new Map())}>
             清空选择
           </Button>
         ) : null}
@@ -626,9 +673,9 @@ export default function TrafficPage() {
                       checked={exchanges.length > 0 && exchanges.every((e) => selectedFlows.has(e.id))}
                       onCheckedChange={(checked) =>
                         setSelectedFlows((previous) => {
-                          const next = new Set(previous);
+                          const next = new Map(previous);
                           for (const e of exchanges) {
-                            if (checked === true) next.add(e.id);
+                            if (checked === true) next.set(e.id, e);
                             else next.delete(e.id);
                           }
                           return next;
@@ -681,8 +728,8 @@ export default function TrafficPage() {
                         onClick={(event) => event.stopPropagation()}
                         onCheckedChange={(checked) =>
                           setSelectedFlows((previous) => {
-                            const next = new Set(previous);
-                            if (checked === true) next.add(e.id);
+                            const next = new Map(previous);
+                            if (checked === true) next.set(e.id, e);
                             else next.delete(e.id);
                             return next;
                           })
@@ -721,9 +768,9 @@ export default function TrafficPage() {
 
       {linking ? (
         <LinkTrafficDialog
-          trafficIds={[...selectedFlows]}
+          trafficIds={[...selectedFlows.keys()]}
           onClose={() => setLinking(false)}
-          onBound={() => setSelectedFlows(new Set())}
+          onBound={() => setSelectedFlows(new Map())}
         />
       ) : null}
       <Sheet open={selected !== null} onOpenChange={(open) => !open && setSelected(null)}>
@@ -740,6 +787,15 @@ export default function TrafficPage() {
                 </div>
                 <SheetTitle className="break-all font-mono">{selected.host}</SheetTitle>
                 <SheetDescription className="break-all font-mono">{selected.url}</SheetDescription>
+                <Button
+                  variant="outline"
+                  size="sm"
+                  className="mt-2 w-fit"
+                  disabled={importing}
+                  onClick={() => void openRepeater([selected])}
+                >
+                  {importing ? "转入中…" : "送入请求重发"}
+                </Button>
               </SheetHeader>
               <Tabs defaultValue="request" className="min-h-0 flex-1 gap-0">
                 <TabsList className="mx-5 mt-4 grid w-auto grid-cols-2">
diff --git a/web/src/components/finding-traffic-panel.tsx b/web/src/components/finding-traffic-panel.tsx
index 80de334..3e6d80a 100644
--- a/web/src/components/finding-traffic-panel.tsx
+++ b/web/src/components/finding-traffic-panel.tsx
@@ -138,7 +138,7 @@ export function FindingTrafficPanel({
                   router.push("/function/repeater");
                 }}
               >
-                打开 Repeater
+                打开请求重发
               </Button>
               {!readOnly ? (
                 <Button variant="outline" size="sm" disabled={!data || busy} onClick={() => setAdding(true)}>
@@ -201,7 +201,7 @@ export function FindingTrafficPanel({
                       查看报文
                     </Button>
                     <Button variant="outline" size="sm" disabled={repeaterBusy} onClick={() => void seedRepeater(b.id)}>
-                      送入 Repeater
+                      送入请求重发
                     </Button>
                     {!readOnly ? (
                       <>
diff --git a/web/src/components/repeater/repeater-editor.tsx b/web/src/components/repeater/repeater-editor.tsx
index b3a0e17..acc7e1e 100644
--- a/web/src/components/repeater/repeater-editor.tsx
+++ b/web/src/components/repeater/repeater-editor.tsx
@@ -1,5 +1,7 @@
 "use client";
 
+import * as React from "react";
+
 import { SendIcon } from "lucide-react";
 import { toast } from "sonner";
 
@@ -10,23 +12,40 @@ import { Checkbox } from "@/components/ui/checkbox";
 import { Field, FieldGroup, FieldLabel, FieldLegend, FieldSet } from "@/components/ui/field";
 import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectGroup, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
-import { Textarea } from "@/components/ui/textarea";
 import { api } from "@/lib/api";
 
-import { buildRawResponse, getHostHeader, parseHeadersText, setHostHeader } from "./repeater-http";
+import {
+  buildRawResponse,
+  getHostHeader,
+  joinRequestText,
+  parseHeadersText,
+  setHostHeader,
+  splitRequestText,
+} from "./repeater-http";
 import { newId, type RepeaterTab } from "./repeater-state";
 import { useRepeaterStore } from "./repeater-store";
+import { RepeaterTextPane } from "./repeater-text-pane";
 
 const METHODS = ["GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS"];
 
 export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
-  const { method, url, headersText, body, useProxy, insecure, response, history } = tab;
+  const { method, url, headersText, body, useProxy, insecure, response } = tab;
   const updateTab = useRepeaterStore((state) => state.updateTab);
   const busy = useRepeaterStore((state) => state.inflight[tab.id] !== undefined);
   const setMethod = (method: string) => updateTab(tab.id, { method });
   const setURL = (url: string) => updateTab(tab.id, { url });
   const setHeadersText = (headersText: string) => updateTab(tab.id, { headersText });
-  const setBody = (body: string) => updateTab(tab.id, { body });
+  const [request, setRequest] = React.useState(() => ({ headersText, body, text: joinRequestText(headersText, body) }));
+  // Keep partial edits (including a single trailing newline) intact while syncing
+  // changes made by the Host control or by restoring a history entry.
+  if (request.headersText !== headersText || request.body !== body) {
+    setRequest({ headersText, body, text: joinRequestText(headersText, body) });
+  }
+  function changeRequest(text: string) {
+    const parts = splitRequestText(text);
+    setRequest({ ...parts, text });
+    updateTab(tab.id, parts);
+  }
   const setUseProxy = (useProxy: boolean) => updateTab(tab.id, { useProxy });
   const setInsecure = (insecure: boolean) => updateTab(tab.id, { insecure });
   async function send() {
@@ -148,87 +167,27 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           </div>
         ) : null}
       </FieldSet>
-      <div className="grid min-h-0 flex-1 auto-rows-max gap-3 overflow-y-auto xl:auto-rows-auto xl:grid-cols-[140px_minmax(0,1fr)_minmax(0,1fr)]">
-        <div className="flex min-h-0 flex-col gap-2 overflow-hidden rounded-md border p-2">
-          <div className="font-medium text-muted-foreground text-xs">标签历史</div>
-          <div className="flex max-h-40 min-h-0 flex-1 flex-col gap-1 overflow-y-auto xl:max-h-none">
-            {history.length === 0 ? (
-              <p className="text-muted-foreground text-xs">发送后会出现在这里</p>
-            ) : (
-              history.map((entry) => (
-                <button
-                  key={entry.id}
-                  type="button"
-                  disabled={busy}
-                  className="block w-full rounded-md px-2 py-1.5 text-left hover:bg-muted"
-                  onClick={() => {
-                    updateTab(tab.id, {
-                      method: entry.method,
-                      url: entry.url,
-                      headersText: entry.headersText,
-                      body: entry.body,
-                      useProxy: entry.useProxy,
-                      insecure: entry.insecure,
-                      response: entry.response,
-                    });
-                  }}
-                >
-                  <div className="truncate font-mono text-xs">
-                    {entry.method} {entry.response.status || "ERR"}
-                  </div>
-                  <div className="truncate text-[11px] text-muted-foreground">{entry.url}</div>
-                </button>
-              ))
-            )}
-          </div>
-        </div>
-        <div className="flex min-h-[300px] flex-col gap-2 overflow-hidden xl:min-h-0">
-          <div className="font-medium text-xs">请求</div>
-          <FieldGroup className="min-h-0 flex-1 gap-2">
-            <Field className="min-h-0 flex-1 gap-1">
-              <FieldLabel htmlFor="repeater-headers" className="text-muted-foreground text-xs">
-                请求头
-              </FieldLabel>
-              <Textarea
-                className="min-h-[120px] flex-1 font-mono text-xs"
-                disabled={busy}
-                id="repeater-headers"
-                value={headersText}
-                onChange={(event) => setHeadersText(event.target.value)}
-                placeholder="Header: value"
-                spellCheck={false}
-              />
-            </Field>
-            <Field className="min-h-0 flex-1 gap-1">
-              <FieldLabel htmlFor="repeater-body" className="text-muted-foreground text-xs">
-                请求体
-              </FieldLabel>
-              <Textarea
-                className="min-h-[120px] flex-1 font-mono text-xs"
-                disabled={busy}
-                id="repeater-body"
-                value={body}
-                onChange={(event) => setBody(event.target.value)}
-                placeholder="请求正文（可选）"
-                spellCheck={false}
-              />
-            </Field>
-          </FieldGroup>
-        </div>
-        <div className="flex min-h-[300px] flex-col gap-2 overflow-hidden xl:min-h-0">
-          <div className="font-medium text-xs">响应</div>
+      <div className="grid min-h-0 flex-1 auto-rows-[minmax(300px,1fr)] gap-3 overflow-y-auto xl:auto-rows-auto xl:grid-cols-2">
+        <RepeaterTextPane
+          id="repeater-request"
+          label="请求"
+          value={request.text}
+          onChange={changeRequest}
+          disabled={busy}
+          placeholder="Header: value（请求头与正文用空行分隔）"
+        />
+        <div className="flex min-h-[300px] min-w-0 flex-col gap-2 xl:min-h-0">
           {response?.error ? (
             <Alert variant={response.status ? "default" : "destructive"}>
               <AlertDescription className="break-all font-mono text-xs">{response.error}</AlertDescription>
             </Alert>
           ) : null}
-          <div className="min-h-[240px] flex-1 overflow-auto rounded-md border">
-            {response ? (
-              <pre className="whitespace-pre-wrap break-words p-3 font-mono text-xs">{buildRawResponse(response)}</pre>
-            ) : (
-              <p className="p-3 text-muted-foreground text-xs">发送后显示原始响应</p>
-            )}
-          </div>
+          <RepeaterTextPane
+            id="repeater-response"
+            label="响应"
+            value={response ? buildRawResponse(response) : ""}
+            placeholder="发送后显示原始响应"
+          />
         </div>
       </div>
     </section>
diff --git a/web/src/components/repeater/repeater-history.tsx b/web/src/components/repeater/repeater-history.tsx
new file mode 100644
index 0000000..1db17ab
--- /dev/null
+++ b/web/src/components/repeater/repeater-history.tsx
@@ -0,0 +1,55 @@
+"use client";
+
+import { Button } from "@/components/ui/button";
+
+import type { RepeaterTab } from "./repeater-state";
+import { useRepeaterStore } from "./repeater-store";
+
+export function RepeaterHistory({ tab }: { tab?: RepeaterTab }) {
+  const updateTab = useRepeaterStore((state) => state.updateTab);
+  const busy = useRepeaterStore((state) => (tab ? state.inflight[tab.id] !== undefined : false));
+  return (
+    <section aria-label="标签历史" className="flex min-h-20 flex-1 flex-col gap-2 overflow-hidden border-t pt-3">
+      <div className="flex items-center justify-between px-1 text-muted-foreground text-xs">
+        <h3 className="font-medium">标签历史</h3>
+        <span>{tab?.history.length ?? 0} 条</span>
+      </div>
+      <div className="flex min-h-0 flex-1 flex-col gap-1 overflow-y-auto">
+        {!tab?.history.length ? (
+          <p className="px-1 text-muted-foreground text-xs">发送后会出现在这里</p>
+        ) : (
+          tab.history.map((entry) => (
+            <Button
+              key={entry.id}
+              variant="ghost"
+              disabled={busy}
+              className="h-auto w-full shrink-0 flex-col items-start gap-1 px-2 py-2 text-left"
+              onClick={() =>
+                updateTab(tab.id, {
+                  method: entry.method,
+                  url: entry.url,
+                  headersText: entry.headersText,
+                  body: entry.body,
+                  useProxy: entry.useProxy,
+                  insecure: entry.insecure,
+                  response: entry.response,
+                })
+              }
+              title={entry.url}
+            >
+              <span className="flex w-full items-center justify-between gap-2 font-mono text-xs">
+                <span>
+                  {entry.method} {entry.response.status || "ERR"}
+                </span>
+                <time className="text-muted-foreground" dateTime={entry.at}>
+                  {new Date(entry.at).toLocaleTimeString("zh-CN", { hour12: false })}
+                </time>
+              </span>
+              <span className="w-full truncate text-muted-foreground text-xs">{entry.url}</span>
+            </Button>
+          ))
+        )}
+      </div>
+    </section>
+  );
+}
diff --git a/web/src/components/repeater/repeater-http.ts b/web/src/components/repeater/repeater-http.ts
index 9e15b74..6d13819 100644
--- a/web/src/components/repeater/repeater-http.ts
+++ b/web/src/components/repeater/repeater-http.ts
@@ -76,3 +76,41 @@ export function setHostHeader(headersText: string, host: string): string {
   if (first < 0 && value) result.unshift(`Host: ${value}`);
   return result.join("\n");
 }
+
+// Split only the HTTP separator; preserve all body bytes represented by the text.
+export function splitRequestText(text: string): { headersText: string; body: string } {
+  const separator = /\r?\n\r?\n/.exec(text);
+  if (!separator) return { headersText: text, body: "" };
+  return { headersText: text.slice(0, separator.index), body: text.slice(separator.index + separator[0].length) };
+}
+
+export function joinRequestText(headersText: string, body: string): string {
+  if (!headersText && !body) return "";
+  return `${headersText.replace(/(?:\r?\n)+$/, "")}\n\n${body}`;
+}
+
+export function requestFromTraffic(
+  raw: string,
+  exchange: { method: string; url: string; host: string },
+): RepeaterInitial {
+  const firstLine = /^[^\r\n]+(?:\r?\n|$)/.exec(raw);
+  if (!firstLine || !/^[A-Z]+\s+\S+\s+HTTP\/\d(?:\.\d)?\r?\n?$/i.test(firstLine[0])) {
+    throw new Error("请求报文不完整，无法送入请求重发");
+  }
+  const request = splitRequestText(raw.slice(firstLine[0].length));
+  if (/…\[truncated\] @blob sha256:[a-f0-9]{64}/.test(request.body)) {
+    throw new Error("请求正文为截断预览，请下载完整正文后再导入");
+  }
+  let host = exchange.host;
+  try {
+    host = new URL(exchange.url).host || host;
+  } catch {
+    /* Legacy URL uses the indexed host. */
+  }
+  return {
+    method: exchange.method,
+    url: exchange.url,
+    headersText: getHostHeader(request.headersText) ? request.headersText : setHostHeader(request.headersText, host),
+    body: request.body,
+  };
+}
diff --git a/web/src/components/repeater/repeater-store.test.mjs b/web/src/components/repeater/repeater-store.test.mjs
index 0ff16be..0d76131 100644
--- a/web/src/components/repeater/repeater-store.test.mjs
+++ b/web/src/components/repeater/repeater-store.test.mjs
@@ -21,6 +21,9 @@ const {
   truncateResponse,
 } = require("./repeater-state.ts");
 const {
+  joinRequestText,
+  splitRequestText,
+  requestFromTraffic,
   buildRawResponse,
   getHostHeader,
   headersFromReqHead,
@@ -393,3 +396,44 @@ test("secure origins retain native UUID generation", (t) => {
   assert.equal(newId(), "native-uuid");
   assert.equal(native.mock.callCount(), 1);
 });
+
+test("combined request editing preserves body newlines and splits only the first HTTP separator", () => {
+  const body = '\n{\r\n  "a": 1\r\n}\n\n';
+  const text = joinRequestText("Host: example.test\nContent-Type: application/json", body);
+  assert.deepEqual(splitRequestText(text), { headersText: "Host: example.test\nContent-Type: application/json", body });
+  assert.deepEqual(splitRequestText("Host: example.test\n"), { headersText: "Host: example.test\n", body: "" });
+  assert.deepEqual(splitRequestText("Host: example.test\r\n\r\nhello\r\n\r\nworld"), {
+    headersText: "Host: example.test",
+    body: "hello\r\n\r\nworld",
+  });
+  assert.deepEqual(splitRequestText(joinRequestText("", "body only")), { headersText: "", body: "body only" });
+  assert.equal(joinRequestText("", ""), "");
+});
+
+test("traffic import uses captured metadata, preserves Host overrides and the full body", () => {
+  const flow = { method: "POST", url: "https://example.test:8443/upload?q=1", host: "example.test" };
+  const raw = "POST /upload?q=1 HTTP/1.1\r\nHost: override.test\r\nCookie: a=b\r\n\r\nfirst\r\n\r\nlast\n";
+  assert.deepEqual(requestFromTraffic(raw, flow), {
+    method: "POST",
+    url: flow.url,
+    headersText: "Host: override.test\r\nCookie: a=b",
+    body: "first\r\n\r\nlast\n",
+  });
+  assert.equal(
+    requestFromTraffic("POST /upload HTTP/1.1\nContent-Type: text/plain\n\nhello", flow).headersText,
+    "Host: example.test:8443\nContent-Type: text/plain",
+  );
+});
+
+test("traffic import rejects failed loads and blob preview markers rather than sending corrupted bodies", () => {
+  const flow = { method: "POST", url: "https://example.test/", host: "example.test" };
+  assert.throws(() => requestFromTraffic("（无法加载报文）", flow), /不完整/);
+  assert.throws(
+    () =>
+      requestFromTraffic(
+        `POST / HTTP/1.1\nHost: example.test\n\npreview\n…[truncated] @blob sha256:${"a".repeat(64)} (len=9999)`,
+        flow,
+      ),
+    /截断预览/,
+  );
+});
diff --git a/web/src/components/repeater/repeater-text-pane.tsx b/web/src/components/repeater/repeater-text-pane.tsx
new file mode 100644
index 0000000..8819074
--- /dev/null
+++ b/web/src/components/repeater/repeater-text-pane.tsx
@@ -0,0 +1,63 @@
+"use client";
+
+import * as React from "react";
+
+import { CopyButton } from "@/components/copy-button";
+import { Textarea } from "@/components/ui/textarea";
+
+export function RepeaterTextPane({
+  id,
+  label,
+  value,
+  onChange,
+  disabled,
+  placeholder,
+}: {
+  id: string;
+  label: string;
+  value: string;
+  onChange?: (value: string) => void;
+  disabled?: boolean;
+  placeholder?: string;
+}) {
+  const gutter = React.useRef<HTMLPreElement>(null);
+  const lines = React.useMemo(() => value.split(/\r\n|\r|\n/).length, [value]);
+  const numbers = React.useMemo(() => Array.from({ length: lines }, (_, index) => index + 1).join("\n"), [lines]);
+  return (
+    <div className="flex min-h-[280px] min-w-0 flex-1 flex-col gap-2 xl:min-h-0">
+      <div className="flex items-center gap-2">
+        <label htmlFor={id} className="font-medium text-xs">
+          {label}
+        </label>
+        <span className="text-muted-foreground text-xs tabular-nums">{lines} 行</span>
+        <CopyButton text={value} label={`复制${label}`} className="ml-auto" />
+      </div>
+      <div className="flex min-h-0 flex-1 overflow-hidden rounded-lg border border-input focus-within:border-ring">
+        <div
+          aria-hidden="true"
+          className="w-12 shrink-0 overflow-hidden border-r bg-muted/30 text-right text-muted-foreground"
+        >
+          <pre ref={gutter} className="select-none px-2 py-2 font-mono text-xs leading-5">
+            {numbers}
+          </pre>
+        </div>
+        <Textarea
+          id={id}
+          value={value}
+          onChange={(event) => onChange?.(event.target.value)}
+          onScroll={(event) => {
+            if (gutter.current) gutter.current.style.transform = `translateY(-${event.currentTarget.scrollTop}px)`;
+          }}
+          disabled={disabled}
+          readOnly={!onChange}
+          placeholder={placeholder}
+          wrap="off"
+          spellCheck={false}
+          autoCapitalize="off"
+          autoCorrect="off"
+          className="field-sizing-fixed h-full max-h-none min-h-0 w-0 flex-1 resize-none rounded-none border-0 px-3 py-2 font-mono text-xs leading-5 focus-visible:ring-0 md:text-xs"
+        />
+      </div>
+    </div>
+  );
+}
diff --git a/web/src/components/repeater/repeater-workspace.tsx b/web/src/components/repeater/repeater-workspace.tsx
index 2e676b0..4e08528 100644
--- a/web/src/components/repeater/repeater-workspace.tsx
+++ b/web/src/components/repeater/repeater-workspace.tsx
@@ -31,6 +31,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { cn } from "@/lib/utils";
 
 import { RepeaterEditor } from "./repeater-editor";
+import { RepeaterHistory } from "./repeater-history";
 import { useRepeaterStore } from "./repeater-store";
 
 export function RepeaterWorkspace() {
@@ -52,10 +53,10 @@ export function RepeaterWorkspace() {
   }
 
   return (
-    <div className="flex h-[calc(100dvh-7rem)] min-h-[600px] min-w-0 flex-col gap-4 md:h-[calc(100dvh-8rem)]">
+    <div className="flex min-h-[calc(100dvh-7rem)] min-w-0 flex-col gap-4 xl:h-[calc(100dvh-8rem)] xl:min-h-[600px]">
       <div className="flex flex-wrap items-center justify-between gap-3">
         <div>
-          <h1 className="font-semibold text-xl">Repeater · 请求重放</h1>
+          <h1 className="font-semibold text-xl">请求重发</h1>
           <p className="text-muted-foreground text-sm">编辑、发送并比较请求 · 草稿与近期响应保存在此浏览器</p>
         </div>
         <div className="flex flex-wrap gap-2">
@@ -71,7 +72,7 @@ export function RepeaterWorkspace() {
             </AlertDialogTrigger>
             <AlertDialogContent>
               <AlertDialogHeader>
-                <AlertDialogTitle>清空 Repeater 工作区？</AlertDialogTitle>
+                <AlertDialogTitle>清空请求重发工作区？</AlertDialogTitle>
                 <AlertDialogDescription>所有分组、标签、请求草稿和历史响应都会被删除。</AlertDialogDescription>
               </AlertDialogHeader>
               <AlertDialogFooter>
@@ -86,84 +87,87 @@ export function RepeaterWorkspace() {
       </div>
       <div className="flex min-h-0 flex-1 flex-col gap-4 lg:flex-row">
         <nav
-          aria-label="Repeater 分组和标签"
-          className="flex max-h-48 shrink-0 flex-col gap-3 overflow-y-auto rounded-md border p-2 lg:max-h-none lg:w-56"
+          aria-label="请求重发分组和标签"
+          className="flex max-h-64 min-h-0 shrink-0 flex-col gap-3 overflow-hidden rounded-md border p-2 lg:max-h-none lg:w-56"
         >
-          {workspace.groups.map((group) => (
-            <div key={group.id} className="flex flex-col gap-1">
-              <div className="flex min-w-0 items-center gap-1">
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`${group.collapsed ? "展开" : "折叠"}分组 ${group.name}`}
-                  onClick={() => store.toggleGroupCollapsed(group.id)}
-                >
-                  {group.collapsed ? <ChevronRight /> : <ChevronDown />}
-                </Button>
-                <span className="min-w-0 flex-1 truncate font-medium text-sm" title={group.name}>
-                  {group.name}
-                </span>
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`重命名分组 ${group.name}`}
-                  onClick={() => setRename({ kind: "group", id: group.id, name: group.name })}
-                >
-                  <Pencil />
-                </Button>
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`新建标签 · ${group.name}`}
-                  title="新建标签"
-                  onClick={() => store.createTab({}, { groupId: group.id })}
-                >
-                  <Plus />
-                </Button>
+          <div className="max-h-32 shrink-0 overflow-y-auto lg:max-h-[45%]">
+            {workspace.groups.map((group) => (
+              <div key={group.id} className="flex flex-col gap-1">
+                <div className="flex min-w-0 items-center gap-1">
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`${group.collapsed ? "展开" : "折叠"}分组 ${group.name}`}
+                    onClick={() => store.toggleGroupCollapsed(group.id)}
+                  >
+                    {group.collapsed ? <ChevronRight /> : <ChevronDown />}
+                  </Button>
+                  <span className="min-w-0 flex-1 truncate font-medium text-sm" title={group.name}>
+                    {group.name}
+                  </span>
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`重命名分组 ${group.name}`}
+                    onClick={() => setRename({ kind: "group", id: group.id, name: group.name })}
+                  >
+                    <Pencil />
+                  </Button>
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`新建标签 · ${group.name}`}
+                    title="新建标签"
+                    onClick={() => store.createTab({}, { groupId: group.id })}
+                  >
+                    <Plus />
+                  </Button>
+                </div>
+                {!group.collapsed
+                  ? workspace.tabs
+                      .filter((tab) => tab.groupId === group.id)
+                      .map((tab) => (
+                        <div
+                          key={tab.id}
+                          className={cn(
+                            "flex min-w-0 items-center gap-1 rounded-md",
+                            active?.id === tab.id && "bg-accent",
+                          )}
+                        >
+                          <Button
+                            variant="ghost"
+                            size="sm"
+                            aria-current={active?.id === tab.id ? "page" : undefined}
+                            className="min-w-0 flex-1 justify-start"
+                            onClick={() => store.setActiveTab(tab.id)}
+                            onDoubleClick={() => setRename({ kind: "tab", id: tab.id, name: tab.title })}
+                            title={`${tab.title}\n${tab.url}`}
+                          >
+                            <span className="truncate">{tab.title}</span>
+                          </Button>
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            aria-label={`重命名标签 ${tab.title}`}
+                            onClick={() => setRename({ kind: "tab", id: tab.id, name: tab.title })}
+                          >
+                            <Pencil />
+                          </Button>
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            aria-label={`关闭标签 ${tab.title}`}
+                            onClick={() => store.closeTab(tab.id)}
+                          >
+                            <X />
+                          </Button>
+                        </div>
+                      ))
+                  : null}
               </div>
-              {!group.collapsed
-                ? workspace.tabs
-                    .filter((tab) => tab.groupId === group.id)
-                    .map((tab) => (
-                      <div
-                        key={tab.id}
-                        className={cn(
-                          "flex min-w-0 items-center gap-1 rounded-md",
-                          active?.id === tab.id && "bg-accent",
-                        )}
-                      >
-                        <Button
-                          variant="ghost"
-                          size="sm"
-                          aria-current={active?.id === tab.id ? "page" : undefined}
-                          className="min-w-0 flex-1 justify-start"
-                          onClick={() => store.setActiveTab(tab.id)}
-                          onDoubleClick={() => setRename({ kind: "tab", id: tab.id, name: tab.title })}
-                          title={`${tab.title}\n${tab.url}`}
-                        >
-                          <span className="truncate">{tab.title}</span>
-                        </Button>
-                        <Button
-                          variant="ghost"
-                          size="icon-sm"
-                          aria-label={`重命名标签 ${tab.title}`}
-                          onClick={() => setRename({ kind: "tab", id: tab.id, name: tab.title })}
-                        >
-                          <Pencil />
-                        </Button>
-                        <Button
-                          variant="ghost"
-                          size="icon-sm"
-                          aria-label={`关闭标签 ${tab.title}`}
-                          onClick={() => store.closeTab(tab.id)}
-                        >
-                          <X />
-                        </Button>
-                      </div>
-                    ))
-                : null}
-            </div>
-          ))}
+            ))}
+          </div>
+          <RepeaterHistory tab={active} />
         </nav>
         <main className="flex min-h-0 min-w-0 flex-1 flex-col gap-3">
           {active ? (
diff --git a/web/src/components/traffic-evidence-viewer.tsx b/web/src/components/traffic-evidence-viewer.tsx
index 0db274a..a8e9b79 100644
--- a/web/src/components/traffic-evidence-viewer.tsx
+++ b/web/src/components/traffic-evidence-viewer.tsx
@@ -101,7 +101,7 @@ export function TrafficEvidenceViewer({
             </div>
             {detail ? (
               <Button variant="outline" size="sm" onClick={openRepeater}>
-                送入 Repeater
+                送入请求重发
               </Button>
             ) : null}
           </div>
diff --git a/web/src/navigation/sidebar/sidebar-items.ts b/web/src/navigation/sidebar/sidebar-items.ts
index 2296cf9..54ed493 100644
--- a/web/src/navigation/sidebar/sidebar-items.ts
+++ b/web/src/navigation/sidebar/sidebar-items.ts
@@ -74,7 +74,7 @@ export const sidebarItems: NavGroup[] = [
       { id: "schedules", title: "计划任务", url: "/function/schedules", icon: CalendarClock },
       { id: "findings", title: "发现", url: "/function/findings", icon: Bug },
       { id: "traffic", title: "流量", url: "/function/traffic", icon: Activity },
-      { id: "repeater", title: "Repeater · 请求重放", url: "/function/repeater", icon: Repeat },
+      { id: "repeater", title: "请求重发", url: "/function/repeater", icon: Repeat },
       { id: "commands", title: "工具执行", url: "/function/commands", icon: Terminal },
       { id: "llm-records", title: "LLM 录制", url: "/function/llm-records", icon: Radio },
       { id: "assets", title: "资产", url: "/function/assets", icon: Network },