diff --git a/.env.production b/.env.production
index 41ec0bd8..be681c5f 100644
--- a/.env.production
+++ b/.env.production
@@ -13,3 +13,5 @@ VITE_AI_ENABLED=true
 
 # 统一认证登录开关
 VITE_OIDC_ENABLED=false
+
+VITE_WEBRTC_SIGNAL_URL=wss://api.ttstd.com/ws/signal
diff --git a/package.json b/package.json
index de94c135..307548a6 100644
--- a/package.json
+++ b/package.json
@@ -131,21 +131,7 @@
   },
   "engines": {
     "node": "^24.0.0",
-    "pnpm": "10.34.5"
-  },
-  "packageManager": "pnpm@10.34.5",
-  "pnpm": {
-    "overrides": {
-      "follow-redirects": "^1.16.2",
-      "source-map-js": "^1.2.2",
-      "brace-expansion@1": "^1.1.21",
-      "brace-expansion@2": "^2.1.7",
-      "brace-expansion@5": "^5.0.12",
-      "vite": "~8.2.4",
-      "fast-uri@3": "^3.1.8",
-      "@modelcontextprotocol/server@2": "~2.3.0",
-      "glob@10": "^10.5.0"
-    }
+    "pnpm": ">=10.34.5 <13"
   },
   "repository": "https://gitee.com/youlaiorg/vue3-element-admin.git",
   "author": "有来开源组织",
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
new file mode 100644
index 00000000..6e22015f
--- /dev/null
+++ b/pnpm-workspace.yaml
@@ -0,0 +1,17 @@
+verifyDepsBeforeRun: false
+
+allowBuilds:
+  '@parcel/watcher': false
+  core-js-pure: false
+  es5-ext: false
+
+overrides:
+  follow-redirects: ^1.16.2
+  source-map-js: ^1.2.2
+  brace-expansion@1: ^1.1.21
+  brace-expansion@2: ^2.1.7
+  brace-expansion@5: ^5.0.12
+  vite: ~8.2.4
+  fast-uri@3: ^3.1.8
+  '@modelcontextprotocol/server@2': ~2.3.0
+  glob@10: ^10.5.0
diff --git a/src/api/remote-control.ts b/src/api/remote-control.ts
new file mode 100644
index 00000000..aabc7c6e
--- /dev/null
+++ b/src/api/remote-control.ts
@@ -0,0 +1,18 @@
+import request from "@/utils/request";
+
+export async function openRemoteControlSignal(sn: string) {
+  const defaultUrl = new URL(
+    "/ws/signal",
+    import.meta.env.VITE_APP_API_URL || window.location.origin,
+  );
+  if (defaultUrl.protocol === "https:") defaultUrl.protocol = "wss:";
+  const url = new URL(import.meta.env.VITE_WEBRTC_SIGNAL_URL || defaultUrl.href);
+  if (url.protocol !== "wss:") throw new Error("远程协助需要 WSS 信令服务器");
+  const ticket = await request<unknown, string>({
+    url: "/api/v1/device/remote-control/ticket",
+    method: "post",
+    params: { sn },
+  });
+  url.searchParams.set("ticket", ticket);
+  return new WebSocket(url);
+}
diff --git a/src/views/devices/remote-control/controlProtocol.ts b/src/views/devices/remote-control/controlProtocol.ts
new file mode 100644
index 00000000..256d2ebf
--- /dev/null
+++ b/src/views/devices/remote-control/controlProtocol.ts
@@ -0,0 +1,72 @@
+export type TouchMode = 0 | 1 | 2;
+
+export function readTouchMode(data: ArrayBuffer): TouchMode {
+  const bytes = new Uint8Array(data);
+  let position = 0;
+  function readVarint() {
+    let value = 0;
+    for (let shift = 0; shift <= 28 && position < bytes.length; shift += 7) {
+      const byte = bytes[position++];
+      value += (byte & 127) * 2 ** shift;
+      if ((byte & 128) === 0) return value;
+    }
+    throw new Error("Invalid control report");
+  }
+
+  try {
+    while (position < bytes.length) {
+      const tag = readVarint();
+      switch (tag & 7) {
+        case 0: {
+          const value = readVarint();
+          if (tag >> 3 === 17) return value === 1 || value === 2 ? value : 0;
+          break;
+        }
+        case 2: {
+          const length = readVarint();
+          position += length;
+          break;
+        }
+        default:
+          return 0;
+      }
+    }
+  } catch {
+    return 0;
+  }
+  return 0;
+}
+
+export type Point = { x: number; y: number };
+
+export function encodeTouch(action: number, start: Point, end?: Point, detail?: number) {
+  const bytes = new Uint8Array(48);
+  const view = new DataView(bytes.buffer);
+  let offset = 0;
+  function varint(field: number, value: number) {
+    bytes[offset++] = field << 3;
+    while (value >= 128) {
+      bytes[offset++] = (value & 127) | 128;
+      value >>>= 7;
+    }
+    bytes[offset++] = value;
+  }
+  function coordinate(field: number, value: number) {
+    bytes[offset++] = (field << 3) | 1;
+    view.setFloat64(offset, value, true);
+    offset += 8;
+  }
+  varint(1, action);
+  if (action === 2 && end) {
+    coordinate(4, start.x);
+    coordinate(5, start.y);
+    coordinate(6, end.x);
+    coordinate(7, end.y);
+    varint(8, detail ?? 300);
+  } else {
+    coordinate(2, start.x);
+    coordinate(3, start.y);
+    if (action === 5) varint(11, detail ?? 0);
+  }
+  return bytes.slice(0, offset);
+}
diff --git a/src/views/devices/remote-control/index.vue b/src/views/devices/remote-control/index.vue
new file mode 100644
index 00000000..d975b933
--- /dev/null
+++ b/src/views/devices/remote-control/index.vue
@@ -0,0 +1,308 @@
+<template>
+  <div class="app-container">
+    <el-card>
+      <template #header>设备远程协助</template>
+      <el-space wrap>
+        <el-select
+          v-model="sn"
+          filterable
+          remote
+          reserve-keyword
+          placeholder="搜索并选择设备 SN"
+          :remote-method="searchDevices"
+          :loading="searching"
+          :disabled="active"
+          style="width: 300px"
+          @visible-change="loadOptions"
+        >
+          <el-option
+            v-for="device in devices"
+            :key="device.id"
+            :value="device.serialno!"
+            :label="device.snName ? device.serialno + ' · ' + device.snName : device.serialno!"
+          />
+        </el-select>
+        <el-button type="primary" :disabled="!sn || active" @click="start">请求协助</el-button>
+        <el-button :disabled="!active" @click="stop('已结束协助')">结束协助</el-button>
+      </el-space>
+      <p>管理员可直接连接在线设备，无需老人逐次确认。</p>
+      <p role="status">{{ status }}</p>
+      <video
+        ref="video"
+        class="remote-screen"
+        autoplay
+        muted
+        playsinline
+        @pointerdown="pointerDown"
+        @pointermove="pointerMove"
+        @pointerup="pointerEnd($event, false)"
+        @pointercancel="pointerEnd($event, true)"
+        @lostpointercapture="pointerEnd($event, true)"
+      />
+    </el-card>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { onBeforeUnmount, onDeactivated, ref } from "vue";
+import DeviceAPI from "@/api/device";
+import type { DeviceItem } from "@/api/device/types";
+import { openRemoteControlSignal } from "@/api/remote-control";
+import { encodeTouch, readTouchMode } from "./controlProtocol";
+import type { Point, TouchMode } from "./controlProtocol";
+
+interface Signal {
+  type: string;
+  fromDeviceId?: string;
+  deviceType?: string;
+  sessionId?: string;
+  payload?: string;
+}
+
+const sn = ref("");
+const devices = ref<DeviceItem[]>([]);
+const searching = ref(false);
+const active = ref(false);
+const status = ref("请选择要协助的设备");
+const video = ref<HTMLVideoElement>();
+let searchVersion = 0;
+let version = 0;
+let socket: WebSocket | undefined;
+let peer: RTCPeerConnection | undefined;
+let channel: RTCDataChannel | undefined;
+let timer: ReturnType<typeof setTimeout> | undefined;
+let mode: TouchMode = 0;
+let gesture:
+  { pointer: number; start: Point; time: number; lastMove: number; mode: TouchMode } | undefined;
+
+async function searchDevices(keywords = "") {
+  const attempt = ++searchVersion;
+  searching.value = true;
+  try {
+    const page = await DeviceAPI.getPage({ pageNum: 1, pageSize: 30, keywords });
+    if (attempt === searchVersion) {
+      devices.value = page.list.filter((device) => device.serialno && device.status !== 0);
+    }
+  } catch {
+    if (attempt === searchVersion) status.value = "无法加载设备列表";
+  } finally {
+    if (attempt === searchVersion) searching.value = false;
+  }
+}
+
+function loadOptions(open: boolean) {
+  if (open && !devices.value.length) void searchDevices();
+}
+
+function stop(reason: string) {
+  version++;
+  clearTimeout(timer);
+  gesture = undefined;
+  mode = 0;
+  channel?.close();
+  channel = undefined;
+  peer?.close();
+  peer = undefined;
+  socket?.close();
+  socket = undefined;
+  if (video.value) video.value.srcObject = null;
+  active.value = false;
+  status.value = reason;
+}
+
+async function start() {
+  const target = sn.value;
+  if (!target || active.value) return;
+  const attempt = ++version;
+  active.value = true;
+  status.value = "正在连接设备";
+  timer = setTimeout(() => stop("等待设备建立连接超时"), 125000);
+  try {
+    const signal = await openRemoteControlSignal(target);
+    if (version !== attempt) {
+      signal.close();
+      return;
+    }
+    socket = signal;
+    let sessionId: string | undefined;
+    const localCandidates: RTCIceCandidateInit[] = [];
+    const remoteCandidates: Signal[] = [];
+    const send = (type: string, payload: unknown) => {
+      if (signal.readyState === WebSocket.OPEN) {
+        signal.send(
+          JSON.stringify({ type, toDeviceId: target, sessionId, payload: JSON.stringify(payload) }),
+        );
+      }
+    };
+    signal.onclose = () => {
+      if (version === attempt) stop("信令连接已关闭");
+    };
+    signal.onerror = () => {
+      if (version === attempt) stop("信令连接失败");
+    };
+    // Serialize ANSWER and candidates so ICE is applied after the remote SDP.
+    let queue = Promise.resolve();
+    signal.onmessage = (event) => {
+      queue = queue
+        .then(async () => {
+          if (version !== attempt) return;
+          const message = JSON.parse(event.data) as Signal;
+          if (message.type === "REGISTER_SUCCESS" && !peer) {
+            const relay = JSON.parse(message.payload || "{}") as RTCIceServer;
+            const connection = new RTCPeerConnection({
+              iceServers: [
+                { urls: "stun:stun.l.google.com:19302" },
+                ...(relay.urls ? [relay] : []),
+              ],
+            });
+            peer = connection;
+            connection.addTransceiver("video", { direction: "recvonly" });
+            const control = connection.createDataChannel("control_channel", {
+              ordered: true,
+              protocol: "control_channel",
+            });
+            channel = control;
+            control.binaryType = "arraybuffer";
+            control.onmessage = (report) => {
+              if (version === attempt && report.data instanceof ArrayBuffer) {
+                mode = readTouchMode(report.data) || mode;
+              }
+            };
+            connection.ontrack = ({ streams, track }) => {
+              if (version === attempt && video.value)
+                video.value.srcObject = streams[0] ?? new MediaStream([track]);
+            };
+            connection.onconnectionstatechange = () => {
+              if (version !== attempt) return;
+              if (connection.connectionState === "connected") {
+                clearTimeout(timer);
+                status.value = "协助已连接";
+              } else if (["failed", "closed"].includes(connection.connectionState)) {
+                stop("远程连接已断开");
+              }
+            };
+            connection.onicecandidate = ({ candidate }) => {
+              if (version !== attempt || !candidate) return;
+              if (sessionId) send("ICE_CANDIDATE", candidate.toJSON());
+              else if (localCandidates.length < 128) localCandidates.push(candidate.toJSON());
+            };
+            await connection.setLocalDescription(await connection.createOffer());
+            if (version === attempt) send("OFFER", { sdp: connection.localDescription?.sdp });
+            return;
+          }
+          if (message.fromDeviceId === "server") {
+            if (message.type === "SESSION_ENDED") stop("远程协助已结束");
+            if (message.type === "CONNECTION_REJECTED") stop("设备拒绝了请求或已有协助会话");
+            if (message.type === "TARGET_OFFLINE") stop("设备信令未上线，请检查设备网络和运行状态");
+            return;
+          }
+          if (
+            !peer ||
+            message.fromDeviceId !== target ||
+            message.deviceType !== "CONTROLLED" ||
+            !message.sessionId ||
+            (sessionId && sessionId !== message.sessionId)
+          )
+            return;
+          if (message.type === "CONNECTION_REJECTED") {
+            stop("设备拒绝了请求");
+          } else if (message.type === "ANSWER" && !sessionId) {
+            const connection = peer;
+            await connection.setRemoteDescription({
+              type: "answer",
+              sdp: JSON.parse(message.payload || "{}").sdp,
+            });
+            if (version !== attempt) return;
+            sessionId = message.sessionId;
+            for (const candidate of localCandidates.splice(0)) send("ICE_CANDIDATE", candidate);
+            for (const candidate of remoteCandidates.splice(0)) {
+              if (candidate.sessionId === sessionId)
+                await connection.addIceCandidate(JSON.parse(candidate.payload || "{}"));
+            }
+          } else if (message.type === "ICE_CANDIDATE") {
+            if (sessionId) await peer.addIceCandidate(JSON.parse(message.payload || "{}"));
+            else if (remoteCandidates.length < 128) remoteCandidates.push(message);
+          }
+        })
+        .catch(() => {
+          if (version === attempt) stop("远程连接协商失败");
+        });
+    };
+  } catch {
+    if (version === attempt) stop("无法发起协助，请检查设备和远控权限");
+  }
+}
+
+function point(event: PointerEvent, clamp: boolean): Point | undefined {
+  const element = video.value;
+  if (!element?.videoWidth || !element.videoHeight) return;
+  const box = element.getBoundingClientRect();
+  const scale = Math.min(box.width / element.videoWidth, box.height / element.videoHeight);
+  if (scale <= 0) return;
+  const width = element.videoWidth * scale;
+  const height = element.videoHeight * scale;
+  const x = (event.clientX - box.left - (box.width - width) / 2) / width;
+  const y = (event.clientY - box.top - (box.height - height) / 2) / height;
+  if (!clamp && (x < 0 || x > 1 || y < 0 || y > 1)) return;
+  return { x: Math.min(1, Math.max(0, x)), y: Math.min(1, Math.max(0, y)) };
+}
+
+function sendTouch(action: number, start: Point, end?: Point, detail?: number) {
+  if (channel?.readyState === "open") channel.send(encodeTouch(action, start, end, detail));
+}
+
+function pointerDown(event: PointerEvent) {
+  if (gesture || !mode || event.button !== 0 || channel?.readyState !== "open") return;
+  const start = point(event, false);
+  if (!start) return;
+  video.value?.setPointerCapture(event.pointerId);
+  gesture = { pointer: event.pointerId, start, time: performance.now(), lastMove: 0, mode };
+  if (mode === 2) sendTouch(5, start, undefined, 0);
+}
+
+function pointerMove(event: PointerEvent) {
+  if (
+    gesture?.pointer !== event.pointerId ||
+    gesture.mode !== 2 ||
+    !channel ||
+    channel.bufferedAmount > 4096
+  )
+    return;
+  const now = performance.now();
+  const current = point(event, true);
+  if (!current || now - gesture.lastMove < 16) return;
+  gesture.lastMove = now;
+  sendTouch(5, current, undefined, 2);
+}
+
+function pointerEnd(event: PointerEvent, cancelled: boolean) {
+  const current = gesture;
+  if (current?.pointer !== event.pointerId) return;
+  gesture = undefined;
+  const end = point(event, true) ?? current.start;
+  if (current.mode === 2) {
+    sendTouch(5, end, undefined, cancelled ? 3 : 1);
+  } else if (!cancelled) {
+    const duration = performance.now() - current.time;
+    if (Math.abs(end.x - current.start.x) < 0.02 && Math.abs(end.y - current.start.y) < 0.02) {
+      sendTouch(duration >= 400 ? 4 : 1, current.start);
+    } else {
+      sendTouch(2, current.start, end, 300);
+    }
+  }
+}
+
+onDeactivated(() => stop("已离开远程协助页面"));
+onBeforeUnmount(() => stop("已离开远程协助页面"));
+</script>
+
+<style scoped>
+.remote-screen {
+  display: block;
+  width: 100%;
+  height: min(70vh, 680px);
+  touch-action: none;
+  object-fit: contain;
+  background: #111;
+}
+</style>
diff --git a/types/env.d.ts b/types/env.d.ts
index 60128685..f14e03f8 100644
--- a/types/env.d.ts
+++ b/types/env.d.ts
@@ -7,6 +7,7 @@ interface ImportMetaEnv {
   readonly VITE_APP_PORT: string;
   readonly VITE_APP_BASE_API: string;
   readonly VITE_APP_API_URL: string;
+  readonly VITE_WEBRTC_SIGNAL_URL?: string;
   readonly VITE_APP_TITLE?: string;
   readonly VITE_APP_TENANT_ENABLED?: string;
   readonly VITE_MOCK_DEV_SERVER: boolean;