diff --git a/src/App.vue b/src/App.vue
index 738dbbb..5ccb912 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -8,9 +8,6 @@
 	} from "@dcloudio/uni-app";
 	import websocket from "@/websocket";
 	import matchWebsocket from "@/matchWebsocket";
-	import {
-		getDeviceBatteryAPI
-	} from "@/apis";
 	import {
 		MESSAGETYPES
 	} from "@/constants";
@@ -27,8 +24,9 @@
 	} = storeToRefs(store);
 	const {
 		updateUser,
-		updateOnline,
-		updateDeviceBattery,
+		updateDeviceStatus,
+		setDeviceOnline,
+		clearDeviceStatus,
 		showDeviceChargingDialog,
 		clearSessionState,
 		clearDevice
@@ -70,14 +68,19 @@
 		});
 	}
 
-	async function emitUpdateOnline() {
-		const data = await getDeviceBatteryAPI();
+	function emitUpdateOnline(nextOnline) {
 		const wasOnline = Boolean(online.value);
-		const nextOnline = Boolean(data.online);
-		updateOnline(nextOnline);
-		updateDeviceBattery(nextOnline ? data?.battery ?? data?.power : null);
-		if (!device.value.deviceId || wasOnline === nextOnline) return;
-		audioManager.play(nextOnline ? "设备已连接" : "设备连接已断开");
+		setDeviceOnline(nextOnline === true);
+		if (!device.value.deviceId || wasOnline === (nextOnline === true)) return;
+		audioManager.play(nextOnline === true ? "设备已连接" : "设备连接已断开");
+	}
+
+	function onDeviceStatusPush(status) {
+		updateDeviceStatus(status);
+	}
+
+	function onShootSocketDisconnected() {
+		clearDeviceStatus();
 	}
 
 	function onDeviceBindInvalid() {
@@ -113,6 +116,10 @@
 	}
 
 	function onShootWsMsg(content) {
+		if (content?.event === "/addons/shoot/battery") {
+			onDeviceStatusPush(content.data);
+			return;
+		}
 		if(content.type === 'shoot-trigger'){
 			onDeviceShoot()
 		}
@@ -124,6 +131,7 @@
 		void audioManager.warmButton();
 		uni.$on("update-user", emitUpdateUser);
 		uni.$on("update-online", emitUpdateOnline);
+		uni.$on("shoot-socket-disconnected", onShootSocketDisconnected);
 		uni.$on("session-kicked-out", onSessionKickedOut);
 		uni.$on("device-bind-invalid", onDeviceBindInvalid);
 		uni.$on("device-charging", onDeviceCharging);
@@ -150,6 +158,7 @@
 	onHide(() => {
 		uni.$off("update-user", emitUpdateUser);
 		uni.$off("update-online", emitUpdateOnline);
+		uni.$off("shoot-socket-disconnected", onShootSocketDisconnected);
 		uni.$off("session-kicked-out", onSessionKickedOut);
 		uni.$off("device-bind-invalid", onDeviceBindInvalid);
 		uni.$off("device-charging", onDeviceCharging);
@@ -159,6 +168,7 @@
 		matchWebsocket.closeMatchWebSocket({
 			reason: "app-hide"
 		});
+		clearDeviceStatus();
 		websocket.closeWebSocket();
 	});
 </script>
diff --git a/src/apis.js b/src/apis.js
index 837ddd2..eb5690a 100644
--- a/src/apis.js
+++ b/src/apis.js
@@ -285,6 +285,10 @@ export const getDeviceDetailAPI = (deviceId) => {
     return request("GET", `/user/device/getDetail?deviceId=${encodeURIComponent(deviceId)}`);
 };
 
+export const updateDeviceAliasAPI = (deviceId, alias) => {
+    return request("POST", "/user/device/updateAlias", {deviceId, alias});
+};
+
 export const createPractiseAPI = (arrows, time, target) => {
     return request("POST", "/user/practice/create", {
         shootNumber: arrows,
@@ -565,10 +569,6 @@ export const laserCloseAPI = async () => {
     return request("POST", "/user/device/closeAim");
 };
 
-export const getDeviceBatteryAPI = async () => {
-    return request("GET", "/user/device/battery");
-};
-
 // 设备连接指定 WiFi，只下发 WiFi 凭证，不触发 OTA 升级。
 export const connectDeviceWifiAPI = async (ssid, password) => {
     return request("POST", "/user/hardwareBox/connectWifi", {ssid, password});
diff --git a/src/components/BowPower.vue b/src/components/BowPower.vue
index 528c1e7..c0c3083 100644
--- a/src/components/BowPower.vue
+++ b/src/components/BowPower.vue
@@ -1,44 +1,15 @@
 <script setup>
-import { ref, onMounted, onBeforeUnmount } from "vue";
-import { getDeviceBatteryAPI } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
 
-const power = ref(0);
-const timer = ref(null);
-let disposed = false;
-let requestInFlight = false;
-
-const refreshPower = async () => {
-  if (disposed || requestInFlight) return;
-  requestInFlight = true;
-  try {
-    const data = await getDeviceBatteryAPI();
-    if (!disposed) power.value = data.battery;
-  } catch (_) {
-    // 电量轮询失败时等待下一轮，避免产生未处理的 Promise 拒绝。
-  } finally {
-    requestInFlight = false;
-  }
-};
-
-onMounted(async () => {
-  await refreshPower();
-  if (disposed) return;
-  timer.value = setInterval(() => {
-    void refreshPower();
-  }, 1000 * 10);
-});
-
-onBeforeUnmount(() => {
-  disposed = true;
-  clearInterval(timer.value);
-  timer.value = null;
-});
+const store = useStore();
+const { deviceBattery: power } = storeToRefs(store);
 </script>
 
 <template>
   <view class="container">
     <image src="../static/b-power.png" mode="widthFix" />
-    <view>电量{{ power || 1 }}%</view>
+    <view>{{ power === null ? "电量--" : `电量${power}%` }}</view>
   </view>
 </template>
 
diff --git a/src/components/OtaModal.vue b/src/components/OtaModal.vue
index 303c1a0..4861667 100644
--- a/src/components/OtaModal.vue
+++ b/src/components/OtaModal.vue
@@ -1,10 +1,11 @@
 <script setup>
 import { computed } from "vue";
-import { getDeviceBatteryAPI } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
 
-const OTA_MIN_BATTERY = 50;
-const OTA_LOW_BATTERY_TEXT = "电量不足 50%，暂不支持 OTA 升级";
 const OTA_OFFLINE_TEXT = "请先开启智能弓";
+const store = useStore();
+const { deviceStatus } = storeToRefs(store);
 
 const props = defineProps({
   visible: {
@@ -48,27 +49,13 @@ const isFailure = computed(() => props.state === "update_failure");
 // Clamp progress to keep the progress bar width within its container.
 const progressValue = computed(() => Math.min(100, Math.max(0, Number(props.progress) || 0)));
 
-// 点击立即更新前先校验设备在线状态，再校验设备电量。
-const handleUpdateClick = async () => {
-  try {
-    const deviceStatus = await getDeviceBatteryAPI();
-    if (deviceStatus?.online !== true) {
-      uni.showToast({
-        title: OTA_OFFLINE_TEXT,
-        icon: "none",
-      });
-      return;
-    }
-
-    if (Number(deviceStatus?.battery) <= OTA_MIN_BATTERY) {
-      uni.showToast({
-        title: OTA_LOW_BATTERY_TEXT,
-        icon: "none",
-      });
-      return;
-    }
-  } catch (err) {
-    emit("update");
+// 点击立即更新前先校验设备在线状态。
+const handleUpdateClick = () => {
+  if (deviceStatus.value?.online !== true) {
+    uni.showToast({
+      title: OTA_OFFLINE_TEXT,
+      icon: "none",
+    });
     return;
   }
   emit("update");
diff --git a/src/components/Signin.vue b/src/components/Signin.vue
index f938c1a..9ac1c3d 100644
--- a/src/components/Signin.vue
+++ b/src/components/Signin.vue
@@ -12,12 +12,11 @@ import {
   getHomeData,
   getPhoneNumberAPI,
   getPhoneNumberAPIv2,
-  getDeviceBatteryAPI,
 } from "@/apis";
 
 import useStore from "@/store";
 const store = useStore();
-const { updateUser, updateDevice, updateOnline, clearDevice } = store;
+const { updateUser, updateDevice, clearDevice } = store;
 
 const props = defineProps({
   show: {
@@ -125,8 +124,6 @@ async function doLogin() {
         devices.bindings[0].deviceId,
         devices.bindings[0].deviceName
       );
-      const data = await getDeviceBatteryAPI();
-      updateOnline(data.online);
     } else {
       clearDevice();
     }
diff --git a/src/pages.json b/src/pages.json
index 36393ba..30a6b6b 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -147,6 +147,9 @@
         {
           "path": "my-device"
         },
+        {
+          "path": "device-qrcode"
+        },
         {
           "path": "device-bind-success"
         },
diff --git a/src/pages/device/composables/useDeviceBinding.js b/src/pages/device/composables/useDeviceBinding.js
index 568f555..49e30ed 100644
--- a/src/pages/device/composables/useDeviceBinding.js
+++ b/src/pages/device/composables/useDeviceBinding.js
@@ -6,7 +6,6 @@ export function useDeviceBinding({
   binding,
   updateDevice,
   deviceDetails,
-  refreshDeviceStatus,
 }) {
   const showBindFailurePage = () => {
     uni.hideToast();
@@ -63,7 +62,6 @@ export function useDeviceBinding({
       const applyBoundDevice = () => {
         updateDevice(deviceId, deviceName);
         deviceDetails.value = result || {};
-        void refreshDeviceStatus();
       };
       uni.navigateTo({
         url: `/pages/device/device-bind-success?deviceId=${encodeURIComponent(deviceId)}`,
diff --git a/src/pages/device/composables/useDeviceStatus.js b/src/pages/device/composables/useDeviceStatus.js
index bea7bb2..98da87f 100644
--- a/src/pages/device/composables/useDeviceStatus.js
+++ b/src/pages/device/composables/useDeviceStatus.js
@@ -1,19 +1,23 @@
 import { computed, ref } from "vue";
-import { getDeviceBatteryAPI, getMyDevicesAPI, unbindDeviceAPI } from "@/apis";
+import {
+  getDeviceDetailAPI,
+  getMyDevicesAPI,
+  unbindDeviceAPI,
+} from "@/apis";
 
 export const DEVICE_NAME_STORAGE_KEY = "device_name_overrides";
 
 export function useDeviceStatus({
   user,
   device,
+  deviceStatus,
   online,
   updateDevice,
-  updateOnline,
   clearDevice,
   unbindDialogVisible,
 }) {
-  const deviceStatus = ref({});
   const deviceDetails = ref({});
+  let deviceDetailRequestVersion = 0;
 
   const isDeviceOnline = computed(
     () => deviceStatus.value.online === true || online.value === true
@@ -23,16 +27,32 @@ export function useDeviceStatus({
     isDeviceOnline.value ? "device-status--online" : "device-status--offline"
   );
   const battery = computed(() => {
-    const value = Number(
-      deviceStatus.value.battery ?? deviceStatus.value.power ?? 0
-    );
-    return Number.isFinite(value) && value > 0 ? Math.min(100, value) : 0;
+    const rawValue = deviceStatus.value.battery ?? deviceStatus.value.power;
+    if (rawValue === null || rawValue === undefined || rawValue === "") return null;
+    const value = Number(rawValue);
+    return Number.isFinite(value) ? Math.min(100, Math.max(0, value)) : null;
   });
   const batteryText = computed(() =>
-    battery.value ? `${battery.value}%` : "暂无数据"
+    battery.value === null ? "暂无数据" : `${battery.value}%`
+  );
+  const onlineDurationText = computed(() => {
+    const rawDuration = deviceStatus.value.onlineDuration;
+    if (rawDuration == null || String(rawDuration).trim() === "") return "--";
+
+    const seconds = Number(rawDuration);
+    if (!Number.isFinite(seconds) || seconds < 0) return "--";
+
+    // WS 推送秒数，页面按完整分钟展示累计使用时间。
+    const totalMinutes = Math.floor(seconds / 60);
+    const hours = Math.floor(totalMinutes / 60);
+    const minutes = totalMinutes % 60;
+    return hours > 0 ? `${hours}小时${minutes}分钟` : `${minutes}分钟`;
+  });
+  const networkType = computed(() =>
+    String(deviceStatus.value.netType ?? "").trim().toLowerCase()
   );
   const networkText = computed(() => {
-    const netType = String(deviceStatus.value.netType || "").toLowerCase();
+    const netType = networkType.value;
     if (netType === "wifi") return "WiFi";
     if (netType === "4g") return "4G";
     return isDeviceOnline.value ? "在线" : "未连接";
@@ -55,15 +75,37 @@ export function useDeviceStatus({
     return value && typeof value === "object" ? value : {};
   };
 
-  const refreshDeviceStatus = async () => {
-    if (!device.value.deviceId) return;
+  const refreshDeviceDetails = async () => {
+    const deviceId = device.value.deviceId;
+    if (!deviceId) return;
+
+    const requestVersion = ++deviceDetailRequestVersion;
     try {
-      const result = await getDeviceBatteryAPI();
-      deviceStatus.value = result || {};
-      updateOnline(result?.online === true);
+      const detailResponse = await getDeviceDetailAPI(deviceId);
+      const detail = detailResponse?.detail || detailResponse?.data?.detail;
+      if (
+        !detail ||
+        typeof detail !== "object" ||
+        requestVersion !== deviceDetailRequestVersion ||
+        device.value.deviceId !== deviceId
+      ) {
+        return;
+      }
+
+      deviceDetails.value = {
+        ...deviceDetails.value,
+        ...detail,
+        deviceModelName: detail.deviceModelName ?? "",
+        bindTime: String(
+          detail.bindTime ?? deviceDetails.value.bindTime ?? ""
+        ).trim(),
+        qrCodeUrl: String(
+          detail.qrCodeUrl ?? deviceDetails.value.qrCodeUrl ?? ""
+        ).trim(),
+      };
     } catch (error) {
-      deviceStatus.value = {};
-      console.log("获取设备状态失败", error);
+      // 实时刷新失败时保留当前页面数据，等待下次通知或页面重新显示。
+      console.log("刷新设备详情失败", error);
     }
   };
 
@@ -74,19 +116,46 @@ export function useDeviceStatus({
       if (Array.isArray(devices?.bindings) && devices.bindings.length > 0) {
         const currentDevice = devices.bindings[0];
         const nameOverrides = getDeviceNameOverrides();
-        deviceDetails.value = currentDevice;
+        // 二维码和绑定时间仅取详情接口，绑定列表不能作为这两项的回退数据。
+        let latestDevice = {
+          ...currentDevice,
+          deviceModelName: "",
+          bindTime: "",
+          qrCodeUrl: "",
+        };
+
+        try {
+          const detailResponse = await getDeviceDetailAPI(currentDevice.deviceId);
+          const detail = detailResponse?.detail || detailResponse?.data?.detail;
+          if (detail && typeof detail === "object") {
+            latestDevice = {
+              ...currentDevice,
+              ...detail,
+              deviceModelName: detail.deviceModelName ?? "",
+              bindTime: String(detail.bindTime ?? "").trim(),
+              qrCodeUrl: String(detail.qrCodeUrl ?? "").trim(),
+              deviceName:
+                detail.deviceAlias || detail.deviceName || currentDevice.deviceName,
+            };
+          }
+        } catch (error) {
+          // 详情接口失败时保留绑定关系，二维码和绑定时间仍保持为空。
+          console.log("获取设备详情失败", error);
+        }
+
+        deviceDetails.value = latestDevice;
         updateDevice(
-          currentDevice.deviceId,
-          nameOverrides[currentDevice.deviceId] ||
-            currentDevice.deviceName ||
-            currentDevice.name ||
+          latestDevice.deviceId,
+          nameOverrides[latestDevice.deviceId] ||
+            latestDevice.deviceAlias ||
+            latestDevice.deviceName ||
+            latestDevice.name ||
             "我的智能弓"
         );
-        await refreshDeviceStatus();
         return;
       }
       clearDevice();
-      deviceStatus.value = {};
+      deviceDetailRequestVersion += 1;
       deviceDetails.value = {};
     } catch (error) {
       console.log("同步设备绑定失败", error);
@@ -99,7 +168,7 @@ export function useDeviceStatus({
       await unbindDeviceAPI(device.value.deviceId);
       uni.setStorageSync("calibration", false);
       clearDevice();
-      deviceStatus.value = {};
+      deviceDetailRequestVersion += 1;
       deviceDetails.value = {};
       unbindDialogVisible.value = false;
       uni.showToast({ title: "解绑成功", icon: "success" });
@@ -120,7 +189,9 @@ export function useDeviceStatus({
     isDeviceOnline,
     maskedDeviceId,
     networkText,
-    refreshDeviceStatus,
+    networkType,
+    onlineDurationText,
+    refreshDeviceDetails,
     statusClass,
     statusText,
     syncDeviceBinding,
diff --git a/src/pages/device/device-qrcode.vue b/src/pages/device/device-qrcode.vue
new file mode 100644
index 0000000..639c8d2
--- /dev/null
+++ b/src/pages/device/device-qrcode.vue
@@ -0,0 +1,192 @@
+<script setup>
+import { ref } from "vue";
+import { onLoad } from "@dcloudio/uni-app";
+import Container from "@/components/Container.vue";
+import { getDeviceDetailAPI } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
+
+const store = useStore();
+const { device } = storeToRefs(store);
+const deviceId = ref("");
+const qrImageUrl = ref("");
+const qrSaved = ref(false);
+const loading = ref(true);
+
+const loadQrCode = async () => {
+  if (!deviceId.value) {
+    loading.value = false;
+    return;
+  }
+
+  try {
+    const response = await getDeviceDetailAPI(deviceId.value);
+    const detail = response?.detail || response?.data?.detail;
+    qrImageUrl.value = String(detail?.qrCodeUrl ?? "").trim();
+  } catch (error) {
+    console.error("获取设备二维码失败", error);
+    qrImageUrl.value = "";
+  } finally {
+    loading.value = false;
+  }
+};
+
+const saveQrCode = async () => {
+  if (!qrImageUrl.value) return;
+
+  let filePath = qrImageUrl.value;
+  try {
+    if (/^https?:\/\//.test(filePath)) {
+      filePath = await new Promise((resolve, reject) => {
+        uni.downloadFile({
+          url: filePath,
+          success: (result) =>
+            result.statusCode === 200
+              ? resolve(result.tempFilePath)
+              : reject(new Error("二维码下载失败")),
+          fail: reject,
+        });
+      });
+    }
+
+    await new Promise((resolve, reject) => {
+      uni.saveImageToPhotosAlbum({ success: resolve, fail: reject, filePath });
+    });
+    qrSaved.value = true;
+    uni.showToast({ title: "已保存至相册", icon: "success" });
+  } catch (error) {
+    uni.showToast({ title: "请长按二维码保存", icon: "none" });
+  }
+};
+
+onLoad((options = {}) => {
+  try {
+    deviceId.value = decodeURIComponent(options.deviceId || "") || device.value.deviceId || "";
+  } catch (error) {
+    deviceId.value = device.value.deviceId || "";
+  }
+  void loadQrCode();
+});
+</script>
+
+<template>
+  <Container :bgType="12" :scroll="false">
+    <view class="qr-page">
+      <view class="qr-corner qr-corner--top"></view>
+      <view class="qr-corner qr-corner--bottom"></view>
+      <view class="qr-canvas">
+        <text v-if="loading" class="qr-empty">二维码加载中...</text>
+        <template v-else-if="qrImageUrl">
+          <image class="qr-image" :src="qrImageUrl" mode="aspectFit" show-menu-by-longpress />
+          <text v-if="qrSaved" class="qr-device-id">设备ID：{{ deviceId }}</text>
+          <view v-else class="qr-save-button" @click="saveQrCode">
+            <text>保存至相册</text>
+          </view>
+          <text class="qr-description">
+            该二维码为当前绑定弓箭的二维码，你可以截图保存到相册，以便当二维码丢失或不在身边时，可以扫描二维码进行设备绑定。
+          </text>
+          <text class="qr-note">注：解除绑定后将无法查看该二维码。</text>
+        </template>
+        <text v-else class="qr-empty">暂无设备二维码</text>
+      </view>
+    </view>
+  </Container>
+</template>
+
+<style scoped>
+.qr-page {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  box-sizing: border-box;
+  overflow: hidden;
+  background: transparent;
+}
+
+.qr-corner {
+  position: absolute;
+  width: 300rpx;
+  height: 300rpx;
+  background: #ffeb00;
+}
+
+.qr-corner--top {
+  top: -220rpx;
+  right: -170rpx;
+  transform: rotate(42deg);
+}
+
+.qr-corner--bottom {
+  bottom: -220rpx;
+  left: -170rpx;
+  transform: rotate(42deg);
+}
+
+.qr-canvas {
+  position: relative;
+  z-index: 1;
+  display: flex;
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  box-sizing: border-box;
+  flex-direction: column;
+  align-items: center;
+  padding: 260rpx 62rpx 70rpx;
+}
+
+.qr-image {
+  width: 432rpx;
+  height: 432rpx;
+  box-sizing: border-box;
+  background: #ffffff;
+}
+
+.qr-save-button {
+  display: flex;
+  width: 360rpx;
+  height: 72rpx;
+  align-items: center;
+  justify-content: center;
+  margin-top: 34rpx;
+  border: 1rpx solid #e8c840;
+  border-radius: 36rpx;
+  color: #ffe846;
+  font-size: 26rpx;
+}
+
+.qr-device-id,
+.qr-empty {
+  color: rgba(255, 255, 255, 0.72);
+  font-size: 26rpx;
+  line-height: 40rpx;
+  text-align: center;
+}
+
+.qr-device-id {
+  margin-top: 24rpx;
+}
+
+.qr-empty {
+  margin-top: 140rpx;
+}
+
+.qr-description,
+.qr-note {
+  width: 100%;
+  color: rgba(255, 255, 255, 0.6);
+  font-size: 22rpx;
+  line-height: 36rpx;
+  text-align: center;
+}
+
+.qr-description {
+  margin-top: 42rpx;
+}
+
+.qr-note {
+  margin-top: 12rpx;
+  color: rgba(255, 232, 70, 0.7);
+}
+</style>
diff --git a/src/pages/device/my-device.vue b/src/pages/device/my-device.vue
index 66e6e67..8cae4fd 100644
--- a/src/pages/device/my-device.vue
+++ b/src/pages/device/my-device.vue
@@ -1,10 +1,15 @@
 <script setup>
-import { computed, onMounted, onUnmounted, ref } from "vue";
+import { computed, onMounted, onUnmounted, ref, watch } from "vue";
 import { onLoad, onShow } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
+import Header from "@/components/Header.vue";
 import ScreenHint from "@/components/ScreenHint.vue";
 import ModalDialog from "@/components/ModalDialog.vue";
-import { laserAimAPI } from "@/apis";
+import {
+  getHardwareBoxVersionAPI,
+  laserAimAPI,
+  updateDeviceAliasAPI,
+} from "@/apis";
 import useStore from "@/store";
 import { storeToRefs } from "pinia";
 import { useDeviceBinding } from "./composables/useDeviceBinding";
@@ -14,12 +19,13 @@ import {
 } from "./composables/useDeviceStatus";
 
 const store = useStore();
-const { updateDevice, updateOnline, clearDevice } = store;
-const { user, device, online } = storeToRefs(store);
+const { updateDevice, clearDevice } = store;
+const { user, device, deviceStatus, online } = storeToRefs(store);
 
 const formatBindingDate = (value) => {
-  if (!value) return "2026/12/13";
+  if (!value) return "--";
   const text = String(value).trim();
+  if (!text) return "--";
   const dateParts = text.match(/^(\d{4})[-/.](\d{1,2})[-/.](\d{1,2})/);
   if (dateParts) {
     return `${dateParts[1]}/${dateParts[2].padStart(2, "0")}/${dateParts[3].padStart(2, "0")}`;
@@ -32,7 +38,7 @@ const formatBindingDate = (value) => {
         : numericValue
       : value
   );
-  if (Number.isNaN(date.getTime())) return text;
+  if (Number.isNaN(date.getTime())) return "--";
   return `${date.getFullYear()}/${String(date.getMonth() + 1).padStart(2, "0")}/${String(
     date.getDate()
   ).padStart(2, "0")}`;
@@ -42,14 +48,18 @@ const showTip = ref(false);
 const confirmBindTip = ref(false);
 const unbindDialogVisible = ref(false);
 const nameEditorVisible = ref(false);
-const qrVisible = ref(false);
-const qrSaved = ref(false);
 const editingName = ref("");
+const renaming = ref(false);
 const token = ref("");
 const binding = ref(false);
 const retryScanOnShow = ref(false);
 const calibration = ref(false);
 const showDeviceId = ref(false);
+const latestVersionDialogVisible = ref(false);
+const otaNeedUpdate = ref(false);
+const firmwareActionPending = ref(false);
+let otaCheckPromise = null;
+let otaCheckRequestVersion = 0;
 
 const {
   batteryText,
@@ -57,8 +67,9 @@ const {
   getDeviceNameOverrides,
   isDeviceOnline,
   maskedDeviceId,
-  networkText,
-  refreshDeviceStatus,
+  networkType,
+  onlineDurationText,
+  refreshDeviceDetails,
   statusClass,
   statusText,
   syncDeviceBinding,
@@ -66,23 +77,20 @@ const {
 } = useDeviceStatus({
   user,
   device,
+  deviceStatus,
   online,
   updateDevice,
-  updateOnline,
   clearDevice,
   unbindDialogVisible,
 });
 
-const wifiStatusText = computed(() =>
-  String(networkText.value || "").toLowerCase() === "wifi" ? "已连接" : "未连接"
-);
+const wifiStatusText = computed(() => {
+  if (!networkType.value) return "未设置";
+  return networkType.value === "wifi" ? "已连接" : "未连接";
+});
 
 const bindingDateText = computed(() =>
-  formatBindingDate(
-    deviceDetails.value.bindTime ||
-      deviceDetails.value.bindingTime ||
-      deviceDetails.value.createTime
-  )
+  formatBindingDate(deviceDetails.value.bindTime)
 );
 
 const deviceIdText = computed(() =>
@@ -91,23 +99,21 @@ const deviceIdText = computed(() =>
     : maskedDeviceId.value
 );
 
-// 设计稿中的设备信息优先读取接口字段，缺省时使用页面展示默认值。
+// 设备型号直接读取详情接口，缺失时显示占位符。
 const designDeviceStats = computed(() => [
   {
     label: "设备型号",
-    value: deviceDetails.value.model || deviceDetails.value.deviceModel || "射灵1代",
+    value: deviceDetails.value.deviceModelName?.trim() || "--",
   },
   {
     label: "剩余电量",
-    value: batteryText.value === "暂无数据" ? "88%" : batteryText.value,
+    value: batteryText.value === "暂无数据" || !isDeviceOnline.value
+      ? "--"
+      : batteryText.value,
   },
   {
     label: "累计使用",
-    value:
-      deviceDetails.value.totalUseTime ||
-      deviceDetails.value.usedTime ||
-      deviceDetails.value.duration ||
-      "2510小时36分",
+    value: onlineDurationText.value,
   },
   {
     label: "绑定时间",
@@ -121,17 +127,9 @@ const { confirmBind, handleScan } = useDeviceBinding({
   binding,
   updateDevice,
   deviceDetails,
-  refreshDeviceStatus,
 });
 
-const qrImageUrl = computed(
-  () =>
-    deviceDetails.value.qrCode ||
-    deviceDetails.value.qrcode ||
-    deviceDetails.value.qrUrl ||
-    "../../static/device-assets/my-device-qrcode.png"
-);
-const isScanPage = computed(() => !device.value.deviceId && !qrVisible.value);
+const isScanPage = computed(() => !device.value.deviceId);
 
 // 解绑前展示统一确认弹窗，避免误触解除绑定。
 const openUnbindDialog = () => {
@@ -148,6 +146,7 @@ const openNameEditor = () => {
 };
 
 const closeNameEditor = () => {
+  if (renaming.value) return;
   nameEditorVisible.value = false;
 };
 
@@ -155,8 +154,9 @@ const toggleDeviceId = () => {
   if (device.value.deviceId) showDeviceId.value = !showDeviceId.value;
 };
 
-// 当前接口列表没有设备改名接口，先更新页面和本地缓存，后端接口接入时可替换为请求。
-const confirmName = () => {
+const confirmName = async () => {
+  if (renaming.value) return;
+
   const name = String(editingName.value || "").trim();
   if (!name) {
     uni.showToast({ title: "请输入设备名", icon: "none" });
@@ -166,13 +166,38 @@ const confirmName = () => {
     uni.showToast({ title: "设备名格式不正确", icon: "none" });
     return;
   }
-  updateDevice(device.value.deviceId, name);
-  deviceDetails.value = { ...deviceDetails.value, deviceName: name };
-  const nameOverrides = getDeviceNameOverrides();
-  nameOverrides[device.value.deviceId] = name;
-  uni.setStorageSync(DEVICE_NAME_STORAGE_KEY, nameOverrides);
-  nameEditorVisible.value = false;
-  uni.showToast({ title: "设备名已更新", icon: "success" });
+
+  const deviceId = device.value.deviceId;
+  if (!deviceId) {
+    uni.showToast({ title: "暂无绑定设备", icon: "none" });
+    return;
+  }
+
+  renaming.value = true;
+  try {
+    await updateDeviceAliasAPI(deviceId, name);
+    if (device.value.deviceId !== deviceId) return;
+
+    updateDevice(deviceId, name);
+    deviceDetails.value = {
+      ...deviceDetails.value,
+      deviceAlias: name,
+      deviceName: name,
+    };
+
+    // 服务端别名已成为数据源，移除旧版本遗留的本地名称覆盖。
+    const nameOverrides = getDeviceNameOverrides();
+    delete nameOverrides[deviceId];
+    uni.setStorageSync(DEVICE_NAME_STORAGE_KEY, nameOverrides);
+
+    nameEditorVisible.value = false;
+    uni.showToast({ title: "设备名已更新", icon: "success" });
+    void refreshDeviceDetails();
+  } catch (error) {
+    console.error("修改设备名失败", error);
+  } finally {
+    renaming.value = false;
+  }
 };
 
 const toDeviceIntroPage = () => {
@@ -180,18 +205,111 @@ const toDeviceIntroPage = () => {
 };
 
 const joinWifi = () => {
-  uni.navigateTo({ url: "/pages/device/ota-wifi" });
-};
-
-const goFirmwareUpdate = () => {
   if (!isDeviceOnline.value) {
-    uni.showToast({ title: "请先开启智能弓", icon: "none" });
+    uni.showToast({ title: "请先开启智能弓箭", icon: "none" });
     return;
   }
   uni.navigateTo({ url: "/pages/device/ota-wifi" });
 };
 
+const clearOtaState = () => {
+  otaCheckRequestVersion += 1;
+  otaCheckPromise = null;
+  otaNeedUpdate.value = false;
+};
+
+const loadOtaVersionInfo = async () => {
+  if (otaCheckPromise) return otaCheckPromise;
+
+  const deviceId = device.value.deviceId;
+  if (!deviceId || !isDeviceOnline.value) return null;
+
+  const requestVersion = ++otaCheckRequestVersion;
+  const request = getHardwareBoxVersionAPI()
+    .then((versionInfo) => {
+      if (
+        requestVersion !== otaCheckRequestVersion ||
+        device.value.deviceId !== deviceId ||
+        !isDeviceOnline.value
+      ) {
+        return null;
+      }
+
+      if (!versionInfo || typeof versionInfo !== "object") {
+        throw new Error("固件版本信息为空");
+      }
+
+      const needUpdate =
+        versionInfo.needUpdate === true || Number(versionInfo.needUpdate) === 1;
+      otaNeedUpdate.value = needUpdate;
+      return {
+        versionNumber: versionInfo.versionNumber || "",
+        resourceUrl: versionInfo.resourceUrl || "",
+        needUpdate,
+      };
+    })
+    .finally(() => {
+      if (otaCheckPromise === request) {
+        otaCheckPromise = null;
+      }
+    });
+
+  otaCheckPromise = request;
+  return request;
+};
+
+const refreshOtaUpdateState = async () => {
+  otaNeedUpdate.value = false;
+  if (!device.value.deviceId || !isDeviceOnline.value) {
+    clearOtaState();
+    return;
+  }
+
+  try {
+    await loadOtaVersionInfo();
+  } catch (error) {
+    clearOtaState();
+    console.log("检查固件更新失败", error);
+  }
+};
+
+const closeLatestVersionDialog = () => {
+  latestVersionDialogVisible.value = false;
+};
+
+const goFirmwareUpdate = async () => {
+  if (firmwareActionPending.value) return;
+  if (!isDeviceOnline.value) {
+    uni.showToast({ title: "请先开启智能弓", icon: "none" });
+    return;
+  }
+
+  firmwareActionPending.value = true;
+  try {
+    const versionInfo = await loadOtaVersionInfo();
+    if (!versionInfo) return;
+    if (!versionInfo.needUpdate) {
+      latestVersionDialogVisible.value = true;
+      return;
+    }
+
+    const query = [
+      `versionNumber=${encodeURIComponent(versionInfo.versionNumber)}`,
+      `resourceUrl=${encodeURIComponent(versionInfo.resourceUrl)}`,
+    ].join("&");
+    uni.navigateTo({ url: `/pages/device/ota-wifi?${query}` });
+  } catch (error) {
+    uni.showToast({ title: "获取更新版本失败，请重试", icon: "none" });
+  } finally {
+    firmwareActionPending.value = false;
+  }
+};
+
 const goCalibration = async () => {
+  if (!isDeviceOnline.value) {
+    uni.showToast({ title: "请先开启智能弓箭", icon: "none" });
+    return;
+  }
   try {
     await laserAimAPI();
     uni.navigateTo({ url: "/pages/device/calibration" });
@@ -208,8 +326,13 @@ const copyEmail = () => {
 };
 
 const openQr = () => {
-  qrSaved.value = false;
-  qrVisible.value = true;
+  if (!device.value.deviceId) {
+    uni.showToast({ title: "暂无绑定设备", icon: "none" });
+    return;
+  }
+  uni.navigateTo({
+    url: `/pages/device/device-qrcode?deviceId=${encodeURIComponent(device.value.deviceId)}`,
+  });
 };
 
 const closeTip = () => {
@@ -220,35 +343,19 @@ const closeConfirmBindTip = () => {
   confirmBindTip.value = false;
 };
 
-const closeQr = () => {
-  qrVisible.value = false;
-};
-
-// 保存二维码到相册；远程二维码先下载到临时目录，失败时保留长按保存提示。
-const saveQrCode = async () => {
-  let filePath = qrImageUrl.value;
-  try {
-    if (/^https?:\/\//.test(filePath)) {
-      filePath = await new Promise((resolve, reject) => {
-        uni.downloadFile({
-          url: filePath,
-          success: (result) =>
-            result.statusCode === 200
-              ? resolve(result.tempFilePath)
-              : reject(new Error("二维码下载失败")),
-          fail: reject,
-        });
-      });
+watch(
+  () => isDeviceOnline.value,
+  (isOnline, wasOnline) => {
+    if (isOnline && !wasOnline) {
+      void refreshDeviceDetails();
+      void refreshOtaUpdateState();
+      return;
+    }
+    if (!isOnline) {
+      clearOtaState();
     }
-    await new Promise((resolve, reject) => {
-      uni.saveImageToPhotosAlbum({ success: resolve, fail: reject, filePath });
-    });
-    qrSaved.value = true;
-    uni.showToast({ title: "已保存至相册", icon: "success" });
-  } catch (error) {
-    uni.showToast({ title: "请长按二维码保存", icon: "none" });
   }
-};
+);
 
 onLoad((options = {}) => {
   retryScanOnShow.value = options.retryScan === "1";
@@ -265,6 +372,7 @@ onUnmounted(() => {
 onShow(async () => {
   calibration.value = uni.getStorageSync("calibration");
   await syncDeviceBinding();
+  void refreshOtaUpdateState();
   if (retryScanOnShow.value) {
     retryScanOnShow.value = false;
     handleScan();
@@ -279,24 +387,17 @@ onShow(async () => {
       :scroll="false"
       :usePageScroll="false"
     >
-    <view v-if="qrVisible" class="qr-page" @click="closeQr">
-      <view class="qr-canvas" @click.stop>
-        <view class="qr-corner qr-corner--top"></view>
-        <view class="qr-corner qr-corner--bottom"></view>
-        <text class="qr-title">射灵智能弓箭二维码</text>
-        <image class="qr-image" :src="qrImageUrl" mode="aspectFit" show-menu-by-longpress />
-        <text v-if="qrSaved" class="qr-device-id">设备ID：{{ maskedDeviceId }}</text>
-        <view v-else class="qr-save-button" @click="saveQrCode">
-          <text>保存至相册</text>
+    <template #header>
+      <view class="device-nav">
+        <Header title="" />
+        <text class="device-nav-title">我的设备</text>
+        <view v-if="device.deviceId" class="device-status" :class="statusClass">
+          <view class="status-dot"></view>
+          <text>{{ statusText }}</text>
         </view>
-        <text class="qr-description">
-          该二维码为当前绑定弓箭的二维码，你可以截图保存到相册，以便当二维码丢失或不在身边时，可以扫描二维码进行设备绑定。
-        </text>
-        <text class="qr-note">注：解除绑定后将无法查看该二维码。</text>
       </view>
-    </view>
-
-    <view v-else-if="!device.deviceId" class="scan-code">
+    </template>
+    <view v-if="!device.deviceId" class="scan-code">
       <view class="unbound-content">
         <button class="scan-entry" hover-class="none" @click="$clickSound(handleScan)">
           <image src="../../static/device-assets/my-device-unbound-scan.png" mode="aspectFit" />
@@ -322,7 +423,10 @@ onShow(async () => {
     </view>
 
     <view v-else class="device-page">
-      <view class="device-visual">
+      <view
+        class="device-visual"
+        :class="{ 'device-float-group': isDeviceOnline }"
+      >
         <image
           class="device-stage"
           src="../../static/home-device/device-platform.png"
@@ -335,11 +439,10 @@ onShow(async () => {
         />
       </view>
 
-      <view class="device-heading">
-        <view class="device-status" :class="statusClass">
-          <view class="status-dot"></view>
-          <text>{{ statusText }}</text>
-        </view>
+      <view
+        class="device-heading"
+        :class="{ 'device-float-group': isDeviceOnline }"
+      >
         <view class="device-title-row">
           <text class="device-name">{{ device.deviceName || "打弓佬" }}</text>
           <view class="edit-name" @click="openNameEditor">
@@ -351,7 +454,9 @@ onShow(async () => {
           <view class="device-id-toggle" @click="toggleDeviceId">
             <image
               class="device-id-eye"
-              src="../../static/home-device/device-id-visibility.png"
+              :src="showDeviceId
+                ? '../../static/home-device/device-id-visible.png'
+                : '../../static/home-device/device-id-hidden.png'"
               mode="aspectFit"
             />
           </view>
@@ -392,7 +497,10 @@ onShow(async () => {
           </view>
           <view class="action-label-wrap">
             <text>固件更新</text>
-            <text class="action-badge action-badge--new">New</text>
+            <text
+              v-if="otaNeedUpdate"
+              class="action-badge action-badge--new"
+            >New</text>
           </view>
         </view>
         <view class="action-item" @click="joinWifi">
@@ -401,8 +509,17 @@ onShow(async () => {
           </view>
           <view class="action-label-wrap">
             <text>WIFI设置</text>
-            <text v-if="wifiStatusText === '未连接'" class="action-badge action-badge--offline">
-              未连接
+            <text
+              :class="[
+                'action-badge',
+                wifiStatusText === '未设置'
+                  ? 'action-badge--unset'
+                  : wifiStatusText === '未连接'
+                    ? 'action-badge--offline'
+                    : '',
+              ]"
+            >
+              {{ wifiStatusText }}
             </text>
           </view>
         </view>
@@ -472,22 +589,50 @@ onShow(async () => {
       :onConfirm="unbindDevice"
     ></ModalDialog>
 
+    <ModalDialog
+      :show="latestVersionDialogVisible"
+      title="固件更新"
+      content="已经是最新版本"
+      confirmText="确定"
+      :showCancel="false"
+      :onConfirm="closeLatestVersionDialog"
+    ></ModalDialog>
+
     <view v-if="nameEditorVisible" class="name-mask" @click="closeNameEditor">
-      <view class="name-sheet" @click.stop>
-        <view class="name-input-row">
-          <input
-            v-model="editingName"
-            class="name-input"
-            focus
-            maxlength="10"
-            confirm-type="done"
-            placeholder="请输入设备名（最长10个汉字）"
-            placeholder-class="name-placeholder"
-            @confirm="confirmName"
-          />
-          <view class="name-confirm" @click="confirmName">确定</view>
+      <view class="name-panel" @click.stop>
+        <image
+          class="name-mascot"
+          src="../../static/home-device/device-name-mascot.png"
+          mode="aspectFit"
+        />
+        <view class="name-sheet">
+          <view class="name-input-row">
+            <input
+              v-model="editingName"
+              class="name-input"
+              focus
+              :cursor-spacing="24"
+              :disabled="renaming"
+              maxlength="10"
+              confirm-type="done"
+              placeholder="请输入设备名（最长10个汉字）"
+              placeholder-class="name-placeholder"
+              @confirm="confirmName"
+            />
+            <view
+              class="name-confirm"
+              :class="{ 'name-confirm--disabled': renaming }"
+              @click="confirmName"
+            >
+              <image
+                class="name-confirm-image"
+                src="../../static/home-device/device-name-confirm.png"
+                mode="aspectFit"
+              />
+            </view>
+          </view>
+          <text class="name-helper">仅支持中文、英文、数字、下划线、减号</text>
         </view>
-        <text class="name-helper">仅支持中文、英文、数字、下划线、减号</text>
       </view>
     </view>
     </Container>
@@ -495,6 +640,33 @@ onShow(async () => {
 </template>
 
 <style scoped>
+.device-nav {
+  position: relative;
+  z-index: 3;
+  width: 100%;
+  height: 50px;
+}
+
+.device-nav-title {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  color: #ffffff;
+  font-size: 30rpx;
+  font-weight: 500;
+  line-height: 52rpx;
+  white-space: nowrap;
+  transform: translate(-50%, -50%);
+}
+
+.device-nav .device-status {
+  position: absolute;
+  top: calc(100% + 28rpx);
+  left: 50%;
+  white-space: nowrap;
+  transform: translateX(-50%);
+}
+
 .my-device-page {
   position: relative;
   min-height: 100vh;
@@ -635,6 +807,20 @@ onShow(async () => {
   pointer-events: none;
 }
 
+.device-float-group {
+  animation: my-device-float 3s ease-in-out infinite;
+}
+
+@keyframes my-device-float {
+  0%,
+  100% {
+    transform: translateY(0);
+  }
+  50% {
+    transform: translateY(-10rpx);
+  }
+}
+
 .device-stage {
   position: absolute;
   top: 214rpx;
@@ -688,7 +874,7 @@ onShow(async () => {
 .device-title-row {
   display: flex;
   align-items: center;
-  margin-top: 536rpx;
+  margin-top: 566rpx;
   height: 52rpx;
   line-height: 52rpx;
   padding: 0 24rpx;
@@ -855,6 +1041,14 @@ onShow(async () => {
   transform: translateX(-50%);
 }
 
+.action-badge--offline {
+  color: #8b0000;
+}
+
+.action-badge--unset {
+  color: #565656;
+}
+
 .unbind-entry {
   position: relative;
   z-index: 2;
@@ -995,99 +1189,6 @@ onShow(async () => {
   flex: 1;
 }
 
-.qr-page {
-  position: relative;
-  width: 100%;
-  height: 100%;
-  min-height: 0;
-  box-sizing: border-box;
-  overflow: hidden;
-  background: transparent;
-}
-
-.qr-corner {
-  position: absolute;
-  width: 300rpx;
-  height: 300rpx;
-  background: #ffeb00;
-}
-
-.qr-corner--top {
-  top: -220rpx;
-  right: -170rpx;
-  transform: rotate(42deg);
-}
-
-.qr-corner--bottom {
-  bottom: -220rpx;
-  left: -170rpx;
-  transform: rotate(42deg);
-}
-
-.qr-canvas {
-  position: relative;
-  z-index: 1;
-  display: flex;
-  width: 100%;
-  height: 100%;
-  min-height: 0;
-  box-sizing: border-box;
-  flex-direction: column;
-  align-items: center;
-  padding: 260rpx 62rpx 70rpx;
-}
-
-.qr-title {
-  color: #ffe846;
-  font-size: 30rpx;
-  font-weight: 600;
-}
-
-.qr-image {
-  width: 432rpx;
-  height: 432rpx;
-  margin-top: 48rpx;
-  box-sizing: border-box;
-  background: #ffffff;
-}
-
-.qr-device-id {
-  margin-top: 24rpx;
-  color: rgba(255, 255, 255, 0.62);
-  font-size: 24rpx;
-}
-
-.qr-save-button {
-  display: flex;
-  width: 360rpx;
-  height: 72rpx;
-  align-items: center;
-  justify-content: center;
-  margin-top: 34rpx;
-  border: 1rpx solid #e8c840;
-  border-radius: 36rpx;
-  color: #ffe846;
-  font-size: 26rpx;
-}
-
-.qr-description,
-.qr-note {
-  width: 100%;
-  color: rgba(255, 255, 255, 0.6);
-  font-size: 22rpx;
-  line-height: 36rpx;
-  text-align: center;
-}
-
-.qr-description {
-  margin-top: 42rpx;
-}
-
-.qr-note {
-  margin-top: 12rpx;
-  color: rgba(255, 232, 70, 0.7);
-}
-
 .name-mask {
   position: fixed;
   top: 0;
@@ -1101,52 +1202,86 @@ onShow(async () => {
   background: rgba(0, 0, 0, 0.68);
 }
 
+.name-panel {
+  position: relative;
+  width: 100%;
+}
+
+.name-mascot {
+  position: absolute;
+  bottom: calc(100% - 74rpx);
+  left: 50%;
+  z-index: 0;
+  width: 176rpx;
+  height: 190rpx;
+  pointer-events: none;
+  transform: translateX(-50%);
+}
+
 .name-sheet {
+  position: relative;
+  z-index: 1;
   width: 100%;
   box-sizing: border-box;
-  padding: 34rpx 32rpx 48rpx;
-  border-top: 1rpx solid rgba(255, 226, 153, 0.4);
-  border-radius: 28rpx 28rpx 0 0;
-  background: linear-gradient(180deg, #57462b, #2c241b);
+  padding: 42rpx 48rpx calc(48rpx + env(safe-area-inset-bottom));
+  border-top: 2rpx solid rgba(255, 218, 96, 0.5);
+  background: linear-gradient(180deg, #725323 0%, #4a351d 100%);
 }
 
 .name-input-row {
+  position: relative;
+  display: flex;
   width: 100%;
-  justify-content: space-between;
+  max-width: 620rpx;
+  height: 78rpx;
+  align-items: center;
+  margin: 0 auto;
+  overflow: hidden;
+  border-radius: 40rpx;
+  background: #ffffff;
 }
 
 .name-input {
   flex: 1;
-  height: 76rpx;
-  padding: 0 22rpx;
+  min-width: 0;
+  height: 78rpx;
+  padding: 0 28rpx 0 38rpx;
   box-sizing: border-box;
-  border-radius: 14rpx;
-  color: #ffffff;
-  background: rgba(0, 0, 0, 0.22);
+  color: #3f3a34;
+  background: #ffffff;
   font-size: 28rpx;
+  line-height: 78rpx;
+  text-align: center;
 }
 
 .name-placeholder {
-  color: rgba(255, 255, 255, 0.45);
+  color: #5f5a55;
 }
 
 .name-confirm {
-  display: flex;
-  width: 132rpx;
-  height: 76rpx;
-  align-items: center;
-  justify-content: center;
-  margin-left: 18rpx;
-  border-radius: 14rpx;
-  color: #1b160d;
-  background: #fed847;
-  font-size: 26rpx;
+  position: relative;
+  z-index: 1;
+  width: 156rpx;
+  height: 78rpx;
+  flex: 0 0 156rpx;
+}
+
+.name-confirm-image {
+  display: block;
+  width: 100%;
+  height: 100%;
+}
+
+.name-confirm--disabled {
+  opacity: 0.6;
 }
 
 .name-helper {
   display: block;
-  margin-top: 18rpx;
-  color: rgba(255, 255, 255, 0.6);
-  font-size: 22rpx;
+  margin-top: 22rpx;
+  color: rgba(255, 255, 255, 0.62);
+  font-size: 24rpx;
+  line-height: 34rpx;
+  text-align: center;
 }
 </style>
diff --git a/src/pages/device/ota-wifi.vue b/src/pages/device/ota-wifi.vue
index 245597f..31795d9 100644
--- a/src/pages/device/ota-wifi.vue
+++ b/src/pages/device/ota-wifi.vue
@@ -1,15 +1,19 @@
 <script setup>
-import { ref, computed, onMounted, onUnmounted } from "vue";
+import { ref, computed, onMounted, onUnmounted, watch } from "vue";
 import { onLoad, onShow } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
 import ScreenHint from "@/components/ScreenHint.vue";
 import {
   connectDeviceWifiAPI,
-  getDeviceBatteryAPI,
   getHardwareBoxTaskStatusAPI,
   getHardwareBoxVersionAPI,
   sendHardwareBoxUpdateAPI,
 } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
+
+const store = useStore();
+const { deviceStatus } = storeToRefs(store);
 
 const STATES = {
   SCANNING: "SCANNING",
@@ -48,14 +52,13 @@ const progress = ref(0);
 let progressTimer = null;
 let timeoutTimer = null;
 let statusTimer = null;
-let wifiConnectTimer = null;
+let wifiConnectTimeoutTimer = null;
+let stopWifiStatusWatcher = null;
+let settleWifiConnectWaiting = null;
 let wifiConnectRequestId = 0;
-let wifiConnectPollCount = 0;
-const WIFI_CONNECT_POLL_INTERVAL = 2000;
-const WIFI_CONNECT_MAX_POLL_COUNT = 30;
+const WIFI_CONNECT_TIMEOUT = 60000;
+const DEVICE_STATUS_STALE_TIME = 6000;
 const WIFI_CONNECT_FAILED_TEXT = "连接失败，请检查WiFi密码或WiFi状态";
-const OTA_MIN_BATTERY = 50;
-const OTA_LOW_BATTERY_TEXT = "电量不足 50%，暂不支持 OTA 升级";
 // 控制授权拒绝弹窗显示/隐藏
 const wifiAuthDeniedVisible = ref(false);
 
@@ -207,7 +210,7 @@ const startScanning = () => {
 
 // 选择列表中的 WiFi，并打开密码输入弹窗。
 const selectWifi = (wifi) => {
-  cancelWifiConnectPolling();
+  cancelWifiConnectWaiting();
   connectingWifi.value = wifi;
   connectInput.value = { ssid: wifi.SSID, password: "" };
   connectMode.value = wifi.secure ? "secure" : "open";
@@ -217,7 +220,7 @@ const selectWifi = (wifi) => {
 
 // 选择手动输入 WiFi，并打开手动输入弹窗。
 const selectOther = () => {
-  cancelWifiConnectPolling();
+  cancelWifiConnectWaiting();
   connectingWifi.value = null;
   connectInput.value = { ssid: "", password: "" };
   connectMode.value = "manual";
@@ -225,9 +228,9 @@ const selectOther = () => {
   currentState.value = STATES.CONNECTING;
 };
 
-// 关闭连接弹窗，并停止当前 WiFi 连接轮询。
+// 关闭连接弹窗，并停止等待当前 WiFi 连接结果。
 const closeConnectSheet = () => {
-  cancelWifiConnectPolling();
+  cancelWifiConnectWaiting();
   connectError.value = "";
   currentState.value = connectedWifi.value ? STATES.CONNECTED : STATES.LIST;
 };
@@ -257,89 +260,84 @@ const wifiListScrollHeight = computed(() => {
   return `${Math.min(itemCount * 92, maxHeight)}rpx`;
 });
 
-// 清理 WiFi 连接轮询定时器。
-const clearWifiConnectTimer = () => {
-  clearTimeout(wifiConnectTimer);
-  wifiConnectTimer = null;
-  wifiConnectPollCount = 0;
+// 清理本次 WiFi 连接状态监听和超时计时器。
+const clearWifiConnectWatcher = () => {
+  clearTimeout(wifiConnectTimeoutTimer);
+  wifiConnectTimeoutTimer = null;
+  if (stopWifiStatusWatcher) {
+    stopWifiStatusWatcher();
+    stopWifiStatusWatcher = null;
+  }
 };
 
-// 取消当前 WiFi 连接轮询，并恢复弹窗提交状态。
-const cancelWifiConnectPolling = () => {
+// 取消当前 WiFi 连接确认，并恢复弹窗提交状态。
+const cancelWifiConnectWaiting = () => {
   wifiConnectRequestId += 1;
-  clearWifiConnectTimer();
+  if (settleWifiConnectWaiting) {
+    settleWifiConnectWaiting(false);
+  }
+  clearWifiConnectWatcher();
   connectStatusText.value = "";
   isSubmittingWifi.value = false;
   uni.hideLoading();
 };
 
-// 判断设备电量接口返回的 online/netType 字段，确定设备是否已通过 WiFi 在线。
-// 返回值含义：true → WiFi 在线成功；"net_fail" → 设备走 4g 失败；false → 未就绪，需继续轮询。
+// 根据实时推送的 online/netType 判断设备是否已通过 WiFi 在线。
+// 返回值含义：true → WiFi 在线成功；"net_fail" → 设备走 4g 失败；false → 未就绪。
 const isDeviceConnectedByWifi = (deviceStatus) => {
-  // online 不为 true → 设备不在线，需继续轮询
+  // online 不为 true → 设备尚未在线，继续等待推送
   if (deviceStatus?.online !== true) return false;
   const netType = String(deviceStatus?.netType || "").toLowerCase();
   // online:true + netType:4g → 设备已切 4g，WiFi 连接失败
   if (netType === "4g") return "net_fail";
   // online:true + netType:wifi → WiFi 连接成功
-  // online:true + netType:"" → 设备在线但 netType 暂未上报，继续轮询等待
+  // online:true + netType:"" → 设备在线但 netType 暂未上报，继续等待推送
   return netType === "wifi";
 };
 
-// 轮询设备电量接口，等待设备切到 WiFi 在线；netType:4g 快速失败，超时 30 次后放弃。
-const waitForDeviceWifiConnected = (requestId) => {
+// 等待提交配置后的新 WS 状态；忽略提交前的旧状态，超时后按连接失败处理。
+const waitForDeviceWifiConnected = (requestId, receivedAfter) => {
   return new Promise((resolve) => {
-    const poll = async () => {
-      if (requestId !== wifiConnectRequestId) {
-        resolve(false);
-        return;
-      }
-
-      wifiConnectPollCount += 1;
-      try {
-        const deviceStatus = await getDeviceBatteryAPI();
-        if (requestId !== wifiConnectRequestId) {
-          resolve(false);
-          return;
-        }
-        const connResult = isDeviceConnectedByWifi(deviceStatus);
-        // online:true + netType:wifi → 成功
-        if (connResult === true) {
-          resolve(true);
-          return;
-        }
-        // online:true + netType:4g → 立即失败（设备已切 4g，WiFi 连不上）
-        if (connResult === "net_fail") {
-          resolve(false);
-          return;
-        }
-        // online:false + netType:"" → 继续轮询
-        // online:true + netType:"" → 忽略，继续轮询（netType 暂未上报）
-      } catch (err) {
-        if (requestId !== wifiConnectRequestId) {
-          resolve(false);
-          return;
-        }
-      }
-
-      if (wifiConnectPollCount >= WIFI_CONNECT_MAX_POLL_COUNT) {
-        resolve(false);
-        return;
-      }
-
-      wifiConnectTimer = setTimeout(poll, WIFI_CONNECT_POLL_INTERVAL);
+    let settled = false;
+    const finish = (result) => {
+      if (settled) return;
+      settled = true;
+      clearWifiConnectWatcher();
+      settleWifiConnectWaiting = null;
+      resolve(result);
     };
 
-    poll();
+    settleWifiConnectWaiting = finish;
+    stopWifiStatusWatcher = watch(
+      deviceStatus,
+      (status) => {
+        if (requestId !== wifiConnectRequestId) {
+          finish(false);
+          return;
+        }
+        if (Number(status?.receivedAt) <= receivedAfter) return;
+
+        const connResult = isDeviceConnectedByWifi(status);
+        if (connResult === true) {
+          finish(true);
+        } else if (connResult === "net_fail") {
+          finish(false);
+        }
+      }
+    );
+    wifiConnectTimeoutTimer = setTimeout(
+      () => finish(false),
+      WIFI_CONNECT_TIMEOUT
+    );
   });
 };
 
-// 提交 WiFi 配置给游戏设备，并轮询确认设备真实连上 WiFi 后再展示成功。
+// 提交 WiFi 配置给游戏设备，并通过 WS 确认设备真实连上 WiFi 后再展示成功。
 const submitDeviceWifiConfig = async ({ ssid, password }) => {
   if (isSubmittingWifi.value) return;
   wifiConnectRequestId += 1;
   const requestId = wifiConnectRequestId;
-  clearWifiConnectTimer();
+  clearWifiConnectWatcher();
   isSubmittingWifi.value = true;
   connectStatusText.value = "WiFi连接中...";
   uni.showLoading({
@@ -348,7 +346,8 @@ const submitDeviceWifiConfig = async ({ ssid, password }) => {
   });
   try {
     await connectDeviceWifiAPI(ssid, password);
-    const isConnected = await waitForDeviceWifiConnected(requestId);
+    if (requestId !== wifiConnectRequestId) return;
+    const isConnected = await waitForDeviceWifiConnected(requestId, Date.now());
     if (requestId !== wifiConnectRequestId) return;
     if (!isConnected) {
       connectError.value = WIFI_CONNECT_FAILED_TEXT;
@@ -369,7 +368,7 @@ const submitDeviceWifiConfig = async ({ ssid, password }) => {
     }
   } finally {
     if (requestId === wifiConnectRequestId) {
-      clearWifiConnectTimer();
+      clearWifiConnectWatcher();
       connectStatusText.value = "";
       isSubmittingWifi.value = false;
       uni.hideLoading();
@@ -456,7 +455,9 @@ const pollUpdateTaskStatus = (taskId) => {
 // 判断设备是否满足 OTA 更新条件，不满足时返回精确提示文案。
 const getUpdateDisabledReason = (deviceStatus) => {
   if (deviceStatus?.online !== true) return "请先开启智能弓";
-  if (Number(deviceStatus?.battery) <= OTA_MIN_BATTERY) return OTA_LOW_BATTERY_TEXT;
+  if (Date.now() - Number(deviceStatus?.receivedAt || 0) > DEVICE_STATUS_STALE_TIME) {
+    return "设备状态同步中，请稍后重试";
+  }
   if (String(deviceStatus?.netType || "").toLowerCase() !== "wifi") return "设备当前未连接 WiFi，请先连接 WiFi 后再更新";
   return "";
 };
@@ -480,8 +481,7 @@ const startUpdate = async () => {
   isStartingUpdate.value = true;
 
   try {
-    const deviceStatus = await getDeviceBatteryAPI();
-    const disabledReason = getUpdateDisabledReason(deviceStatus);
+    const disabledReason = getUpdateDisabledReason(deviceStatus.value);
     if (disabledReason) {
       isStartingUpdate.value = false;
       uni.showToast({
@@ -612,7 +612,7 @@ onUnmounted(() => {
   if (typeof uni.offKeyboardHeightChange === "function") {
     uni.offKeyboardHeightChange(handleKeyboardHeightChange);
   }
-  cancelWifiConnectPolling();
+  cancelWifiConnectWaiting();
   clearUpdateTimers();
   wx.offGetWifiList && wx.offGetWifiList();
 });
diff --git a/src/pages/index.vue b/src/pages/index.vue
index ae3bea6..f195d59 100644
--- a/src/pages/index.vue
+++ b/src/pages/index.vue
@@ -1,6 +1,6 @@
 <script setup>
 import {computed, onMounted, onUnmounted, ref, watch} from "vue";
-import {onHide, onShareAppMessage, onShareTimeline, onShow} from "@dcloudio/uni-app";
+import {onShareAppMessage, onShareTimeline, onShow} from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
 import AppFooter from "@/components/AppFooter.vue";
 import UserHeader from "@/components/UserHeader.vue";
@@ -11,7 +11,6 @@ import OtaModal from "@/components/OtaModal.vue";
 import {
   checkUserBindAPI,
   getAppConfig,
-  getDeviceBatteryAPI,
   getHardwareBoxTaskStatusAPI,
   getHardwareBoxVersionAPI,
   getHomeData,
@@ -33,103 +32,19 @@ const {
   clearDevice,
   getLvlName,
   getLvlNameByScore,
-  updateOnline,
-  updateDeviceBattery,
 } = store;
-const {user, device, online, deviceBattery, game} = storeToRefs(store);
+const {user, device, deviceStatus, online, deviceBattery, game} = storeToRefs(store);
 
 const showModal = ref(false);
 const showGuide = ref(false);
 const scoreRankList = ref([]);
-const HOME_DEVICE_STATUS_POLL_INTERVAL = 10000;
-let isHomePageVisible = false;
-let homeDeviceStatusTimer = null;
-let isHomeDeviceStatusRequesting = false;
-
-// 设备状态接口可能返回布尔值、数字或字符串，统一成 true / false / null。
-// null 表示接口没有给出可判断的状态，调用方应保留已有状态。
-const normalizeDeviceOnline = (value) => {
-  if (typeof value === "boolean") return value;
-  if (typeof value === "number") return value === 1;
-
-  const normalized = String(value ?? "").trim().toLowerCase();
-  if (["true", "1", "online", "connected"].includes(normalized)) return true;
-  if (["false", "0", "offline", "disconnected"].includes(normalized)) return false;
-  return null;
-};
-
-// 将设备状态接口响应统一同步到首页 Store，离线时清空无效电量。
-const applyHomeDeviceStatus = (data) => {
-  const normalizedOnline = normalizeDeviceOnline(data?.online);
-  if (normalizedOnline !== null) {
-    updateOnline(normalizedOnline);
-  }
-  if (normalizedOnline === false) {
-    updateDeviceBattery(null);
-    return;
-  }
-
-  const battery = data?.battery ?? data?.power;
-  if (battery !== undefined && battery !== null) {
-    updateDeviceBattery(battery);
-  }
-};
-
-// 刷新首页设备在线状态和电量；上一轮未结束时跳过，避免请求堆积。
-const refreshHomeDeviceStatus = async () => {
-  if (
-    !isHomePageVisible ||
-    !user.value?.id ||
-    !device.value?.deviceId ||
-    isHomeDeviceStatusRequesting
-  ) {
-    return;
-  }
-
-  isHomeDeviceStatusRequesting = true;
-  try {
-    const data = await getDeviceBatteryAPI();
-    if (isHomePageVisible) {
-      applyHomeDeviceStatus(data);
-    }
-  } catch (error) {
-    // 请求失败时保留上一次有效状态，等待下一轮自动恢复。
-    console.log("刷新首页设备状态失败", error);
-  } finally {
-    isHomeDeviceStatusRequesting = false;
-  }
-};
-
-const stopHomeDeviceStatusPolling = () => {
-  clearInterval(homeDeviceStatusTimer);
-  homeDeviceStatusTimer = null;
-};
-
-// 首页可见且用户已绑定设备时，每 10 秒刷新一次设备状态。
-const startHomeDeviceStatusPolling = () => {
-  stopHomeDeviceStatusPolling();
-  if (!isHomePageVisible || !user.value?.id || !device.value?.deviceId) return;
-
-  homeDeviceStatusTimer = setInterval(() => {
-    void refreshHomeDeviceStatus();
-  }, HOME_DEVICE_STATUS_POLL_INTERVAL);
-};
-
-// 首页停留期间登录或绑定状态变化时，及时启停设备状态轮询。
-watch(
-  [() => user.value?.id, () => device.value?.deviceId],
-  () => {
-    if (isHomePageVisible) {
-      startHomeDeviceStatusPolling();
-    }
-  }
-);
+const DEVICE_STATUS_STALE_TIME = 6000;
 
 // 首页设备卡片按“未绑定 / 已绑定未连接 / 已绑定已连接”三态展示。
 const deviceCardState = computed(() => {
   // 未登录时始终展示绑定入口，避免本地残留设备状态误显示为已绑定。
   if (!user.value?.id || !device.value?.deviceId) return "unbound";
-  return normalizeDeviceOnline(online.value) === true ? "online" : "offline";
+  return online.value === true ? "online" : "offline";
 });
 
 const deviceCardAssets = {
@@ -230,13 +145,7 @@ const checkOtaUpdate = async () => {
   isCheckingOta = true;
 
   try {
-    let deviceStatus;
-    try {
-      deviceStatus = await getDeviceBatteryAPI();
-    } catch (err) {
-      return;
-    }
-    if (normalizeDeviceOnline(deviceStatus?.online) !== true || otaVisible.value) return;
+    if (online.value !== true || otaVisible.value) return;
 
     let versionInfo;
     try {
@@ -388,19 +297,9 @@ const startHomeOtaUpdate = async () => {
 const handleOtaUpdate = async () => {
   if (isStartingOta.value) return;
   isStartingOta.value = true;
-  let deviceStatus;
-  try {
-    deviceStatus = await getDeviceBatteryAPI();
-  } catch (err) {
-    isStartingOta.value = false;
-    uni.showToast({
-      title: "获取设备状态失败，请重试",
-      icon: "none",
-    });
-    return;
-  }
+  const currentDeviceStatus = deviceStatus.value;
 
-  if (normalizeDeviceOnline(deviceStatus?.online) !== true) {
+  if (currentDeviceStatus?.online !== true) {
     isStartingOta.value = false;
     uni.showToast({
       title: "请先开启智能弓",
@@ -409,7 +308,19 @@ const handleOtaUpdate = async () => {
     return;
   }
 
-  if (String(deviceStatus?.netType || "").toLowerCase() === "wifi") {
+  if (
+    Date.now() - Number(currentDeviceStatus?.receivedAt || 0) >
+    DEVICE_STATUS_STALE_TIME
+  ) {
+    isStartingOta.value = false;
+    uni.showToast({
+      title: "设备状态同步中，请稍后重试",
+      icon: "none",
+    });
+    return;
+  }
+
+  if (String(currentDeviceStatus?.netType || "").toLowerCase() === "wifi") {
     startHomeOtaUpdate();
     return;
   }
@@ -489,26 +400,15 @@ const syncHomeDevice = async () => {
     return;
   }
 
-  const previousDeviceId = String(device.value?.deviceId || "");
   const deviceId = String(currentDevice.deviceId || "");
   updateDevice(
     deviceId,
     currentDevice.deviceName || currentDevice.name || ""
   );
 
-  // 切换到新设备时先以离线态初始化，避免沿用上一台设备的在线状态。
-  if (previousDeviceId !== deviceId) {
-    updateOnline(false);
-    updateDeviceBattery(null);
-  }
-
-  await refreshHomeDeviceStatus();
 };
 
 onShow(async (options) => {
-  isHomePageVisible = true;
-  startHomeDeviceStatusPolling();
-
   const env = uni.getAccountInfoSync().miniProgram.envVersion;
   const token = uni.getStorageSync(`${env}_token`);
 
@@ -538,8 +438,6 @@ onShow(async (options) => {
     //           devices.bindings[0].deviceId,
     //           devices.bindings[0].deviceName
     //       );
-    //       const data = await getDeviceBatteryAPI();
-    //       updateOnline(data.online);
     //     }
     //   } else {
     //     showModal.value = true;
@@ -579,13 +477,6 @@ onShow(async (options) => {
     }
   }
 
-  // 登录态或绑定设备可能在本次 onShow 中发生变化，按最新状态重建轮询。
-  startHomeDeviceStatusPolling();
-});
-
-onHide(() => {
-  isHomePageVisible = false;
-  stopHomeDeviceStatusPolling();
 });
 
 onMounted(async () => {
@@ -595,8 +486,6 @@ onMounted(async () => {
 });
 
 onUnmounted(() => {
-  isHomePageVisible = false;
-  stopHomeDeviceStatusPolling();
   invalidateOtaUpdateRun();
 });
 
@@ -657,6 +546,7 @@ onShareTimeline(() => {
               />
               <image
                   class="device-visual-bow"
+                  :class="{ 'device-visual-bow--floating': deviceCardState === 'online' }"
                   :src="deviceCardAsset.bow"
                   mode="scaleToFill"
               />
@@ -878,6 +768,20 @@ onShareTimeline(() => {
   height: 388rpx;
 }
 
+.device-visual-bow--floating {
+  animation: device-bow-float 3s ease-in-out infinite;
+}
+
+@keyframes device-bow-float {
+  0%,
+  100% {
+    transform: translateY(0) rotate(-0.5deg);
+  }
+  50% {
+    transform: translateY(-10rpx) rotate(0.5deg);
+  }
+}
+
 .device-status-badge,
 .device-action-badge {
   display: flex;
diff --git a/src/pages/team-battle/components/BowPower.vue b/src/pages/team-battle/components/BowPower.vue
index 401199a..8527262 100644
--- a/src/pages/team-battle/components/BowPower.vue
+++ b/src/pages/team-battle/components/BowPower.vue
@@ -1,44 +1,15 @@
 <script setup>
-import { ref, onMounted, onBeforeUnmount } from "vue";
-import { getDeviceBatteryAPI } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
 
-const power = ref(0);
-const timer = ref(null);
-let disposed = false;
-let requestInFlight = false;
-
-const refreshPower = async () => {
-  if (disposed || requestInFlight) return;
-  requestInFlight = true;
-  try {
-    const data = await getDeviceBatteryAPI();
-    if (!disposed) power.value = data.battery;
-  } catch (_) {
-    // 电量轮询失败时等待下一轮，避免产生未处理的 Promise 拒绝。
-  } finally {
-    requestInFlight = false;
-  }
-};
-
-onMounted(async () => {
-  await refreshPower();
-  if (disposed) return;
-  timer.value = setInterval(() => {
-    void refreshPower();
-  }, 1000 * 10);
-});
-
-onBeforeUnmount(() => {
-  disposed = true;
-  clearInterval(timer.value);
-  timer.value = null;
-});
+const store = useStore();
+const { deviceBattery: power } = storeToRefs(store);
 </script>
 
 <template>
   <view class="container">
     <image src="../../../static/b-power.png" mode="widthFix" />
-    <view>电量{{ power || 1 }}%</view>
+    <view>{{ power === null ? "电量--" : `电量${power}%` }}</view>
   </view>
 </template>
 
diff --git a/src/static/device-assets/device-avatar.png b/src/static/device-assets/device-avatar.png
index 3d75f21..309eef3 100644
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diff --git a/src/static/device-assets/device-bind-failure-hero.png b/src/static/device-assets/device-bind-failure-hero.png
index ca06f28..634fcff 100644
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diff --git a/src/static/device-assets/device-bind-success-confetti.png b/src/static/device-assets/device-bind-success-confetti.png
index a43543f..df398ee 100644
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diff --git a/src/static/device-assets/device-bind-success-hero-first.png b/src/static/device-assets/device-bind-success-hero-first.png
index b4d3d51..2fa5898 100644
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diff --git a/src/static/device-assets/device-bind-success-hero-nonfirst.png b/src/static/device-assets/device-bind-success-hero-nonfirst.png
index c59cce5..b0ad3a9 100644
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diff --git a/src/static/device-assets/device-bind-success-reward-gift.png b/src/static/device-assets/device-bind-success-reward-gift.png
index c949b62..83d619c 100644
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diff --git a/src/static/device-assets/device-bind-success-title.png b/src/static/device-assets/device-bind-success-title.png
index 655b282..c12b0d7 100644
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diff --git a/src/static/device-assets/device-help.png b/src/static/device-assets/device-help.png
index 6ce237f..8fe1879 100644
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diff --git a/src/static/device-assets/device-qrcode.png b/src/static/device-assets/device-qrcode.png
index 16ccccd..e0bc225 100644
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diff --git a/src/static/device-assets/my-device-avatar.png b/src/static/device-assets/my-device-avatar.png
index 3d75f21..309eef3 100644
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diff --git a/src/static/device-assets/my-device-qrcode.png b/src/static/device-assets/my-device-qrcode.png
index 16ccccd..e0bc225 100644
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diff --git a/src/static/device-assets/my-device-unbound-background.png b/src/static/device-assets/my-device-unbound-background.png
index 370aa1c..4222faf 100644
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diff --git a/src/static/device-assets/my-device-unbound-help.png b/src/static/device-assets/my-device-unbound-help.png
index 6ce237f..8fe1879 100644
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diff --git a/src/static/device-assets/my-device-unbound-product.png b/src/static/device-assets/my-device-unbound-product.png
index 830a936..c1335f2 100644
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diff --git a/src/static/device-assets/my-device-unbound-qr-sample.png b/src/static/device-assets/my-device-unbound-qr-sample.png
index d51d824..42f85fa 100644
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diff --git a/src/static/device-assets/my-device-unbound-scan.png b/src/static/device-assets/my-device-unbound-scan.png
index 55c0540..f3aeacc 100644
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diff --git a/src/static/home-device/device-action-bg--bind.png b/src/static/home-device/device-action-bg--bind.png
index 80e0eba..021b20f 100644
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diff --git a/src/static/home-device/device-action-wifi.png b/src/static/home-device/device-action-wifi.png
index 8a592b3..438927f 100644
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diff --git a/src/static/home-device/device-bow--offline.png b/src/static/home-device/device-bow--offline.png
index 736c36e..411cf13 100644
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diff --git a/src/static/home-device/device-bow--online.png b/src/static/home-device/device-bow--online.png
index 219d280..80109f5 100644
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diff --git a/src/static/home-device/device-bow--unbound.png b/src/static/home-device/device-bow--unbound.png
index e914429..19ed666 100644
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diff --git a/src/static/home-device/device-bow.png b/src/static/home-device/device-bow.png
index 2e2776d..c5b5db3 100644
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diff --git a/src/static/home-device/device-card-bg--bound.png b/src/static/home-device/device-card-bg--bound.png
index c1c487e..1a8aa09 100644
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diff --git a/src/static/home-device/device-card-bg--unbound.png b/src/static/home-device/device-card-bg--unbound.png
index 2f8eb8a..673c250 100644
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diff --git a/src/static/home-device/device-edit.png b/src/static/home-device/device-edit.png
index 3de03f7..1ba518d 100644
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diff --git a/src/static/home-device/device-id-hidden.png b/src/static/home-device/device-id-hidden.png
new file mode 100644
index 0000000..17eb29d
Binary files /dev/null and b/src/static/home-device/device-id-hidden.png differ
diff --git a/src/static/home-device/device-id-visibility.png b/src/static/home-device/device-id-visible.png
similarity index 100%
rename from src/static/home-device/device-id-visibility.png
rename to src/static/home-device/device-id-visible.png
diff --git a/src/static/home-device/device-name-confirm.png b/src/static/home-device/device-name-confirm.png
new file mode 100644
index 0000000..29d2e84
Binary files /dev/null and b/src/static/home-device/device-name-confirm.png differ
diff --git a/src/static/home-device/device-name-mascot.png b/src/static/home-device/device-name-mascot.png
new file mode 100644
index 0000000..8829e06
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diff --git a/src/static/home-device/device-platform.png b/src/static/home-device/device-platform.png
index b7eb152..1f177ac 100644
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diff --git a/src/static/home-device/device-state-battery.png b/src/static/home-device/device-state-battery.png
index 274b829..29bd1c7 100644
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diff --git a/src/static/home-device/device-state-dot--offline.png b/src/static/home-device/device-state-dot--offline.png
index 32e32e7..30cc493 100644
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diff --git a/src/static/home-device/device-state-dot--online.png b/src/static/home-device/device-state-dot--online.png
index 7d69c0f..96938f8 100644
Binary files a/src/static/home-device/device-state-dot--online.png and b/src/static/home-device/device-state-dot--online.png differ
diff --git a/src/static/home-device/device-state-refresh.png b/src/static/home-device/device-state-refresh.png
index 7957a13..9dd1d7b 100644
Binary files a/src/static/home-device/device-state-refresh.png and b/src/static/home-device/device-state-refresh.png differ
diff --git a/src/static/home-device/device-unbind.png b/src/static/home-device/device-unbind.png
index bc8d472..fe5823e 100644
Binary files a/src/static/home-device/device-unbind.png and b/src/static/home-device/device-unbind.png differ
diff --git a/src/store.js b/src/store.js
index 6df144b..6e0599f 100644
--- a/src/store.js
+++ b/src/store.js
@@ -17,6 +17,15 @@ const getDefaultDevice = () => ({
   deviceName: "",
 });
 
+const getDefaultDeviceStatus = () => ({
+  battery: null,
+  version: "",
+  online: false,
+  netType: "",
+  onlineDuration: null,
+  receivedAt: 0,
+});
+
 const getDefaultGame = () => ({
   roomID: "",
   inBattle: false,
@@ -102,6 +111,8 @@ export default defineStore("store", {
     online: false,
     // 设备电量属于运行时状态，null 表示当前没有有效数据。
     deviceBattery: null,
+    // WebSocket 实时推送的设备状态，不参与持久化。
+    deviceStatus: getDefaultDeviceStatus(),
     game: {
       roomID: "",
       inBattle: false,
@@ -136,7 +147,7 @@ export default defineStore("store", {
       this.rankData = { ...(data || {}) };
     },
     updateOnline(online) {
-      this.online = online;
+      this.setDeviceOnline(online);
     },
     updateDeviceBattery(value) {
       if (value === null || value === undefined || value === "") {
@@ -149,6 +160,43 @@ export default defineStore("store", {
         ? Math.min(100, Math.max(0, battery))
         : null;
     },
+    updateDeviceStatus(status = {}) {
+      const battery = Number(status.battery ?? status.power);
+      const onlineDuration = Number(status.onlineDuration);
+      const online = status.online === true;
+      const nextStatus = {
+        battery: Number.isFinite(battery)
+          ? Math.min(100, Math.max(0, battery))
+          : null,
+        version: String(status.version ?? "").trim(),
+        online,
+        netType: String(status.netType ?? "").trim().toLowerCase(),
+        onlineDuration:
+          Number.isFinite(onlineDuration) && onlineDuration >= 0
+            ? onlineDuration
+            : null,
+        receivedAt: Date.now(),
+      };
+
+      this.deviceStatus = nextStatus;
+      this.online = online;
+      this.deviceBattery = online ? nextStatus.battery : null;
+    },
+    setDeviceOnline(online) {
+      const nextOnline = online === true;
+      this.online = nextOnline;
+      if (nextOnline) {
+        this.deviceStatus = { ...this.deviceStatus, online: true };
+        return;
+      }
+      this.deviceBattery = null;
+      this.deviceStatus = getDefaultDeviceStatus();
+    },
+    clearDeviceStatus() {
+      this.online = false;
+      this.deviceBattery = null;
+      this.deviceStatus = getDefaultDeviceStatus();
+    },
     async updateUser(user = {}) {
       this.user = { ...getDefaultUser(), ...user };
       this.user.lvlName = getLvlNameByScore(this.user.scores, this.config.randInfos)
@@ -158,13 +206,15 @@ export default defineStore("store", {
       );
     },
     updateDevice(deviceId, deviceName) {
+      if (String(this.device.deviceId || "") !== String(deviceId || "")) {
+        this.clearDeviceStatus();
+      }
       this.device.deviceId = deviceId;
       this.device.deviceName = deviceName;
     },
     clearDevice() {
       this.device = getDefaultDevice();
-      this.online = false;
-      this.deviceBattery = null;
+      this.clearDeviceStatus();
     },
     async updateConfig(config) {
       this.config = config;
@@ -214,6 +264,7 @@ export default defineStore("store", {
         device: getDefaultDevice(),
         online: false,
         deviceBattery: null,
+        deviceStatus: getDefaultDeviceStatus(),
         game: getDefaultGame(),
         dailyCount: getDefaultDailyCount(),
         deviceChargingDialogVisible: false,
diff --git a/src/websocket.js b/src/websocket.js
index 9a1902a..34be35a 100644
--- a/src/websocket.js
+++ b/src/websocket.js
@@ -77,17 +77,33 @@ function createWebSocket(token, onMessage) {
   socketTask.onMessage((res) => {
     if (socket !== socketTask) return;
 
-    const { data, event } = JSON.parse(res.data);
+    let response;
+    try {
+      response = JSON.parse(res.data);
+    } catch (err) {
+      console.error("WebSocket 消息解析失败", err);
+      return;
+    }
+
+    const { data, event, code, timestamp } = response || {};
     if (event === "pong") return;
-    if (data.type) {
+    if (event === "/addons/shoot/battery") {
+      if ((code == null || Number(code) === 0) && onMessage && data && typeof data === "object") {
+        onMessage({ event, data, code, timestamp });
+      }
+      return;
+    }
+    if (data?.type) {
       if (ENABLE_REALTIME_MESSAGE_LOG) {
         console.log("收到 WebSocket 消息", getMessageTypeName(data.type));
       }
       if (onMessage) onMessage({ ...(data.data || {}), type: data.type });
       return;
     }
-    if (onMessage && data.updates) onMessage(data.updates);
-    const msg = data.updates[0];
+    const updates = Array.isArray(data?.updates) ? data.updates : [];
+    if (!updates.length) return;
+    if (onMessage) onMessage(updates);
+    const msg = updates[0];
     if (msg) {
       if (ENABLE_REALTIME_MESSAGE_LOG) {
         console.log(
@@ -101,9 +117,9 @@ function createWebSocket(token, onMessage) {
       } else if (msg.constructor === MESSAGETYPES.LvlUpdate) {
         uni.setStorageSync("latestLvl", msg.lvl);
       } else if (msg.constructor === MESSAGETYPES.DeviceOnline) {
-        uni.$emit("update-online");
+        uni.$emit("update-online", true);
       } else if (msg.constructor === MESSAGETYPES.DeviceOffline) {
-        uni.$emit("update-online");
+        uni.$emit("update-online", false);
       } else if (msg.constructor === MESSAGETYPES.DeviceCharging) {
         uni.$emit("device-charging");
       }
@@ -121,6 +137,7 @@ function createWebSocket(token, onMessage) {
     stopHeartbeat();
     socket = null;
     isConnecting = false;
+    uni.$emit("shoot-socket-disconnected");
 
     if (manualClose || kickedOut) return;
     await handleUnexpectedClose(onMessage);