diff --git a/src/App.vue b/src/App.vue
index c852548..08b356c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -22,7 +22,8 @@
 	const {
 		updateUser,
 		updateOnline,
-		clearSessionState
+		clearSessionState,
+		clearDevice
 	} = store;
 
 	watch(
@@ -63,6 +64,11 @@
 		updateOnline(data.online);
 	}
 
+	function onDeviceBindInvalid() {
+		clearDevice();
+		uni.setStorageSync("calibration", false);
+	}
+
 	function onDeviceShoot() {
 		// audioManager.play("射箭声音")
 	}
@@ -78,6 +84,7 @@
 		uni.$on("update-user", emitUpdateUser);
 		uni.$on("update-online", emitUpdateOnline);
 		uni.$on("session-kicked-out", onSessionKickedOut);
+		uni.$on("device-bind-invalid", onDeviceBindInvalid);
 		const token = uni.getStorageSync(
 			`${uni.getAccountInfoSync().miniProgram.envVersion}_token`
 		);
@@ -91,6 +98,7 @@
 		uni.$off("update-user", emitUpdateUser);
 		uni.$off("update-online", emitUpdateOnline);
 		uni.$off("session-kicked-out", onSessionKickedOut);
+		uni.$off("device-bind-invalid", onDeviceBindInvalid);
 		websocket.closeWebSocket();
 	});
 </script>
diff --git a/src/apis.js b/src/apis.js
index f980cc0..93c4c7f 100644
--- a/src/apis.js
+++ b/src/apis.js
@@ -70,6 +70,15 @@ function request(method, url, data = {}) {
                             resolve({binded: true});
                             return;
                         }
+                        if (message === "BIND_FAILD") {
+                            uni.$emit("device-bind-invalid");
+                            uni.showToast({
+                                title: "设备绑定状态已失效，请重新绑定",
+                                icon: "none",
+                            });
+                            reject({type: "DEVICE_BIND_INVALID", message});
+                            return;
+                        }
                         if (message === "ERROR_ORDER_UNPAY") {
                             uni.showToast({
                                 title: "当前有未支付订单",
diff --git a/src/components/PlayerScore.vue b/src/components/PlayerScore.vue
index 54fea32..e18bf7e 100644
--- a/src/components/PlayerScore.vue
+++ b/src/components/PlayerScore.vue
@@ -15,6 +15,12 @@ const props = defineProps({
 });
 
 const rowCount = new Array(6).fill(0);
+
+const getRingText = (arrow) => {
+  if (!arrow) return "-";
+  if (arrow.ringX && arrow.ring) return "X环";
+  return arrow.ring ? `${arrow.ring}环` : "-";
+};
 </script>
 
 <template>
@@ -35,23 +41,19 @@ const rowCount = new Array(6).fill(0);
     <view>
       <view>
         <view v-for="(_, index) in rowCount" :key="index">
-          <text>{{
-            scores[0] && scores[0][index] ? `${scores[0][index].ring}环` : "-"
-          }}</text>
+          <text>{{ getRingText(scores[0]?.[index]) }}</text>
         </view>
       </view>
       <view>
         <view v-for="(_, index) in rowCount" :key="index">
-          <text>{{
-            scores[1] && scores[1][index] ? `${scores[1][index].ring}环` : "-"
-          }}</text>
+          <text>{{ getRingText(scores[1]?.[index]) }}</text>
         </view>
       </view>
     </view>
     <text
       >{{
         scores
-          .map((s) => s.reduce((last, next) => last + next.ring, 0))
+          .map((s) => (s || []).reduce((last, next) => last + next.ring, 0))
           .reduce((last, next) => last + next, 0)
       }}环</text
     >
diff --git a/src/components/Signin.vue b/src/components/Signin.vue
index 619d681..8879378 100644
--- a/src/components/Signin.vue
+++ b/src/components/Signin.vue
@@ -16,7 +16,7 @@ import {
 
 import useStore from "@/store";
 const store = useStore();
-const { updateUser, updateDevice, updateOnline } = store;
+const { updateUser, updateDevice, updateOnline, clearDevice } = store;
 
 const props = defineProps({
   show: {
@@ -107,6 +107,8 @@ async function doLogin() {
       );
       const data = await getDeviceBatteryAPI();
       updateOnline(data.online);
+    } else {
+      clearDevice();
     }
     props.onClose();
   } catch (error) {
diff --git a/src/pages/friend-battle-result.vue b/src/pages/friend-battle-result.vue
index f231ce2..5db4c78 100644
--- a/src/pages/friend-battle-result.vue
+++ b/src/pages/friend-battle-result.vue
@@ -305,7 +305,7 @@ function goBack() {
     <Container
       :bgType="data.mode > 3 ? -1 : 0"
       bgColor="#000000"
-      :onBack="goBack"
+      :onBack="exit"
     >
 
       <!-- ----- Banner 区：game 胜负展示图（仅 NvN 对抗模式）----- -->
diff --git a/src/pages/index.vue b/src/pages/index.vue
index 47e5cd0..fab41f6 100644
--- a/src/pages/index.vue
+++ b/src/pages/index.vue
@@ -26,6 +26,7 @@ const {
   updateConfig,
   updateUser,
   updateDevice,
+  clearDevice,
   getLvlName,
   getLvlNameByScore,
   updateOnline,
@@ -127,6 +128,8 @@ onShow(async () => {
         );
         const data = await getDeviceBatteryAPI();
         updateOnline(data.online);
+      } else {
+        clearDevice();
       }
     }
   }
diff --git a/src/pages/melee-battle.vue b/src/pages/melee-battle.vue
index 94e3ccf..3107b7a 100644
--- a/src/pages/melee-battle.vue
+++ b/src/pages/melee-battle.vue
@@ -30,11 +30,65 @@ const playersSorted = ref([]);
 const playersScores = ref([]);
 const halfTimeTip = ref(false);
 const halfRest = ref(false);
+const HALF_REST_SECONDS = 20;
+const halfRestRemain = ref(HALF_REST_SECONDS);
+let halfRestTimer = null;
 /** 控制设备离线提示弹窗的显示状态 */
 const showOfflineModal = ref(false);
-/** 记录每位玩家当前半场连续 X 环数，key 为 playerId，用于触发 tententen 音效 */
+/** 记录每位玩家当前半场连续 10 环及以上次数，key 为 playerId，用于触发 tententen 音效 */
 const xRingStreaks = ref({});
 
+function clearHalfRestCountdown() {
+  if (halfRestTimer) {
+    clearInterval(halfRestTimer);
+    halfRestTimer = null;
+  }
+}
+
+function getHalfRestSeconds(battleInfo) {
+  const remainCandidates = [
+    battleInfo?.halfRestRemain,
+    battleInfo?.halfRestRemainSeconds,
+    battleInfo?.restRemain,
+    battleInfo?.restRemainSeconds,
+  ];
+
+  for (const item of remainCandidates) {
+    const remain = Number(item);
+    if (Number.isFinite(remain) && remain > 0 && remain <= HALF_REST_SECONDS) {
+      return Math.ceil(remain);
+    }
+  }
+
+  const endTime = Number(battleInfo?.halfRestEndTime ?? battleInfo?.restEndTime);
+  if (!Number.isFinite(endTime) || endTime <= 0) return HALF_REST_SECONDS;
+
+  const timestamp = endTime < 1e12 ? endTime * 1000 : endTime;
+  const diffSeconds = (timestamp - Date.now()) / 1000;
+  if (diffSeconds > 0 && diffSeconds <= HALF_REST_SECONDS) {
+    return Math.ceil(diffSeconds);
+  }
+
+  return HALF_REST_SECONDS;
+}
+
+function startHalfRestCountdown(seconds = HALF_REST_SECONDS) {
+  clearHalfRestCountdown();
+  halfRestRemain.value = Math.max(0, Math.ceil(Number(seconds) || HALF_REST_SECONDS));
+
+  if (halfRestRemain.value <= 0) return;
+
+  halfRestTimer = setInterval(() => {
+    if (halfRestRemain.value <= 1) {
+      halfRestRemain.value = 0;
+      clearHalfRestCountdown();
+      return;
+    }
+
+    halfRestRemain.value -= 1;
+  }, 1000);
+}
+
 /**
  * 监听设备在线状态，大乱斗比赛进行中设备离线时弹窗提示用户
  */
@@ -91,8 +145,7 @@ function recoverData(battleInfo, { force = false } = {}) {
       halfTimeTip.value = true;
       halfRest.value = true;
       tips.value = "准备下半场";
-      // 剩余休息时间
-      // const remain = (Date.now() - battleInfo.timeoutTime) / 1000;
+      startHalfRestCountdown(getHalfRestSeconds(battleInfo));
       setTimeout(() => {
         uni.$emit("update-remain", 0);
       }, 200);
@@ -123,23 +176,27 @@ onLoad(async (options) => {
 });
 
 /**
- * 检测指定玩家连续 X 环是否达到 3 箭，达到则在环数播报入队后追加 tententen 音效
+ * 检测指定玩家连续 10 环及以上是否达到 3 箭，达到则在环数播报入队后追加 tententen 音效
  * @param {number|string} playerId - 本次射手的 ID（大乱斗中 ShootResult 保留 playerId）
- * @param {boolean} isXRing - 本次射击是否为 X 环
+ * @param {boolean} isTenPlusRingShot - 本次射击是否为 10 环及以上
  */
-function checkAndPlayTententen(playerId, isXRing) {
+function isTenPlusRing(shot) {
+  return !!(shot?.ringX || Number(shot?.ring) >= 10);
+}
+
+function checkAndPlayTententen(playerId, isTenPlusRingShot) {
   if (!playerId) return;
   const id = parseInt(playerId);
-  if (isXRing) {
+  if (isTenPlusRingShot) {
     xRingStreaks.value[id] = (xRingStreaks.value[id] || 0) + 1;
-    // 同一玩家连续 3 箭均为 X 环，追加到环数音效队列尾部播放
+    // 同一玩家连续 3 箭均为 10 环及以上，追加到环数音效队列尾部播放
     if (xRingStreaks.value[id] >= 3) {
       xRingStreaks.value[id] = 0;
       // nextTick 确保 HeaderProgress 的环数播报已入队后再追加 tententen，避免播放顺序颠倒
       nextTick(() => audioManager.play("tententen", false));
     }
   } else {
-    // 非 X 环则重置该玩家的连续计数
+    // 低于 10 环或未上靶则重置该玩家的连续计数
     xRingStreaks.value[id] = 0;
   }
 }
@@ -147,6 +204,7 @@ function checkAndPlayTententen(playerId, isXRing) {
 async function onReceiveMessage(msg) {
   if (Array.isArray(msg)) return;
   if (msg.type === MESSAGETYPESV2.BattleStart) {
+    clearHalfRestCountdown();
     halfTimeTip.value = false;
     halfRest.value = false;
     recoverData(msg);
@@ -161,22 +219,23 @@ async function onReceiveMessage(msg) {
     // 对比更新后数据找出箭数增加的玩家（即本次射手），并读取其最新箭的 ring 数据
     const newRound = playersScores.value[playersScores.value.length - 1] || {};
     let shooterId = null;
-    let isXRing = false;
+    let isTenPlusRingShot = false;
     for (const pid of Object.keys(newRound)) {
       const newLen = (newRound[pid] || []).length;
       if (newLen > (prevCounts[pid] || 0)) {
         shooterId = parseInt(pid);
         const shot = newRound[pid][newLen - 1];
-        isXRing = !!(shot?.ringX && shot?.ring);
+        isTenPlusRingShot = isTenPlusRing(shot);
         break;
       }
     }
-    // 检测同一玩家三箭全 X 环，触发 tententen 音效
-    checkAndPlayTententen(shooterId, isXRing);
+    // 检测同一玩家连续三箭 10 环及以上，触发 tententen 音效
+    checkAndPlayTententen(shooterId, isTenPlusRingShot);
   } else if (msg.type === MESSAGETYPESV2.HalfRest) {
     halfTimeTip.value = true;
     halfRest.value = true;
     tips.value = "准备下半场";
+    startHalfRestCountdown();
   } else if (msg.type === MESSAGETYPESV2.BattleEnd) {
     setTimeout(() => {
       // 全部跳转到新结算页
@@ -197,6 +256,7 @@ onBeforeUnmount(() => {
   uni.setKeepScreenOn({
     keepScreenOn: false,
   });
+  clearHalfRestCountdown();
   uni.$off("socket-inbox", onReceiveMessage);
   audioManager.stopAll();
 });
@@ -261,7 +321,7 @@ onShow(async () => {
       >
         <view class="half-time-tip">
           <text>上半场结束，休息一下吧:）</text>
-          <text>20秒后开始下半场</text>
+          <text>{{ halfRestRemain }}秒后开始下半场</text>
         </view>
       </ScreenHint>
       <!-- 设备离线提示弹窗 -->
diff --git a/src/pages/my-device.vue b/src/pages/my-device.vue
index ad58d3c..c6313b9 100644
--- a/src/pages/my-device.vue
+++ b/src/pages/my-device.vue
@@ -16,7 +16,7 @@ const showTip = ref(false);
 const confirmBindTip = ref(false);
 const addDevice = ref();
 const store = useStore();
-const { updateDevice } = store;
+const { updateDevice, clearDevice } = store;
 const { user, device } = storeToRefs(store);
 const justBind = ref(false);
 const calibration = ref(false);
@@ -84,13 +84,21 @@ const toFristTryPage = () => {
 };
 
 const unbindDevice = async () => {
-  await unbindDeviceAPI(device.value.deviceId);
+  try {
+    await unbindDeviceAPI(device.value.deviceId);
+  } catch (error) {
+    if (error?.type === "DEVICE_BIND_INVALID") {
+      uni.setStorageSync("calibration", false);
+      clearDevice();
+    }
+    return;
+  }
   uni.setStorageSync("calibration", false);
   uni.showToast({
     title: "解绑成功",
     icon: "success",
   });
-  device.value = {};
+  clearDevice();
 };
 
 const toDeviceIntroPage = () => {
@@ -122,8 +130,23 @@ const goCalibration = async () => {
   });
 };
 
-onShow(() => {
+const syncDeviceBinding = async () => {
+  if (!user.value.id) return;
+  try {
+    const devices = await getMyDevicesAPI();
+    if (devices.bindings && devices.bindings.length) {
+      updateDevice(devices.bindings[0].deviceId, devices.bindings[0].deviceName);
+    } else {
+      clearDevice();
+    }
+  } catch (error) {
+    console.log("sync device binding error", error);
+  }
+};
+
+onShow(async () => {
   calibration.value = uni.getStorageSync("calibration");
+  await syncDeviceBinding();
 });
 </script>
 
diff --git a/src/pages/practise-one.vue b/src/pages/practise-one.vue
index a6cbcd3..e8c210b 100644
--- a/src/pages/practise-one.vue
+++ b/src/pages/practise-one.vue
@@ -31,7 +31,7 @@ const { user } = storeToRefs(store);
 const start = ref(false);
 const scores = ref([]);
 const total = 12;
-/** 当前练习中连续 X 环计数，用于触发 tententen 音效 */
+/** 当前练习中连续 10 环及以上计数，用于触发 tententen 音效 */
 const xRingStreak = ref(0);
 const practiseResult = ref({});
 const practiseId = ref("");
@@ -48,7 +48,7 @@ onLoad((options) => {
 const onReady = async () => {
   await startPractiseAPI();
   scores.value = [];
-  xRingStreak.value = 0; // 新一局开始，重置 X 环连续计数
+  xRingStreak.value = 0; // 新一局开始，重置 10 环及以上连续计数
   start.value = true;
   audioManager.play("练习开始");
 };
@@ -59,19 +59,23 @@ const onOver = async () => {
 };
 
 /**
- * 检测连续 X 环是否达到 3 箭，达到则播放 tententen 音效
- * @param {boolean} isXRing - 本次射击是否为 X 环
+ * 检测连续 10 环及以上是否达到 3 箭，达到则播放 tententen 音效
+ * @param {boolean} isTenPlusRingShot - 本次射击是否为 10 环及以上
  */
-function checkAndPlayTententen(isXRing) {
-  if (isXRing) {
+function isTenPlusRing(shot) {
+  return !!(shot?.ringX || Number(shot?.ring) >= 10);
+}
+
+function checkAndPlayTententen(isTenPlusRingShot) {
+  if (isTenPlusRingShot) {
     xRingStreak.value += 1;
-    // 连续 3 箭均为 X 环，在环数播报入队后追加 tententen，避免播放顺序颠倒
+    // 连续 3 箭均为 10 环及以上，在环数播报入队后追加 tententen，避免播放顺序颠倒
     if (xRingStreak.value >= 3) {
       xRingStreak.value = 0;
       nextTick(() => audioManager.play("tententen", false));
     }
   } else {
-    // 非 X 环则重置连续计数
+    // 低于 10 环或未上靶则重置连续计数
     xRingStreak.value = 0;
   }
 }
@@ -80,10 +84,10 @@ async function onReceiveMessage(msg) {
   if (msg.type === MESSAGETYPESV2.ShootResult) {
     const prevLen = scores.value.length;
     scores.value = msg.details;
-    // 有新箭时取最后一箭判断是否 X 环并检测连续计数
+    // 有新箭时取最后一箭判断是否 10 环及以上并检测连续计数
     if (scores.value.length > prevLen) {
       const latestArrow = scores.value[scores.value.length - 1];
-      checkAndPlayTententen(!!(latestArrow?.ringX && latestArrow?.ring));
+      checkAndPlayTententen(isTenPlusRing(latestArrow));
     }
   } else if (msg.type === MESSAGETYPESV2.BattleEnd) {
     // setTimeout(onOver, 1500);
@@ -101,7 +105,7 @@ async function onComplete() {
     practiseResult.value = {};
     start.value = false;
     scores.value = [];
-    xRingStreak.value = 0; // 重新开始练习，重置 X 环连续计数
+  xRingStreak.value = 0; // 重新开始练习，重置 10 环及以上连续计数
     const result = await createPractiseAPI(total, 120);
     if (result) practiseId.value = result.id;
   }
diff --git a/src/pages/practise-two.vue b/src/pages/practise-two.vue
index 70ba556..0feea11 100644
--- a/src/pages/practise-two.vue
+++ b/src/pages/practise-two.vue
@@ -31,7 +31,7 @@ const { user } = storeToRefs(store);
 const start = ref(false);
 const scores = ref([]);
 const total = 36;
-/** 当前练习中连续 X 环计数，用于触发 tententen 音效 */
+/** 当前练习中连续 10 环及以上计数，用于触发 tententen 音效 */
 const xRingStreak = ref(0);
 const practiseResult = ref({});
 const practiseId = ref("");
@@ -47,7 +47,7 @@ onLoad((options) => {
 const onReady = async () => {
   await startPractiseAPI();
   scores.value = [];
-  xRingStreak.value = 0; // 新一局开始，重置 X 环连续计数
+  xRingStreak.value = 0; // 新一局开始，重置 10 环及以上连续计数
   start.value = true;
   audioManager.play("练习开始");
 };
@@ -58,19 +58,23 @@ const onOver = async () => {
 };
 
 /**
- * 检测连续 X 环是否达到 3 箭，达到则播放 tententen 音效
- * @param {boolean} isXRing - 本次射击是否为 X 环
+ * 检测连续 10 环及以上是否达到 3 箭，达到则播放 tententen 音效
+ * @param {boolean} isTenPlusRingShot - 本次射击是否为 10 环及以上
  */
-function checkAndPlayTententen(isXRing) {
-  if (isXRing) {
+function isTenPlusRing(shot) {
+  return !!(shot?.ringX || Number(shot?.ring) >= 10);
+}
+
+function checkAndPlayTententen(isTenPlusRingShot) {
+  if (isTenPlusRingShot) {
     xRingStreak.value += 1;
-    // 连续 3 箭均为 X 环，在环数播报入队后追加 tententen，避免播放顺序颠倒
+    // 连续 3 箭均为 10 环及以上，在环数播报入队后追加 tententen，避免播放顺序颠倒
     if (xRingStreak.value >= 3) {
       xRingStreak.value = 0;
       nextTick(() => audioManager.play("tententen", false));
     }
   } else {
-    // 非 X 环则重置连续计数
+    // 低于 10 环或未上靶则重置连续计数
     xRingStreak.value = 0;
   }
 }
@@ -79,10 +83,10 @@ async function onReceiveMessage(msg) {
   if (msg.type === MESSAGETYPESV2.ShootResult) {
     const prevLen = scores.value.length;
     scores.value = msg.details;
-    // 有新箭时取最后一箭判断是否 X 环并检测连续计数
+    // 有新箭时取最后一箭判断是否 10 环及以上并检测连续计数
     if (scores.value.length > prevLen) {
       const latestArrow = scores.value[scores.value.length - 1];
-      checkAndPlayTententen(!!(latestArrow?.ringX && latestArrow?.ring));
+      checkAndPlayTententen(isTenPlusRing(latestArrow));
     }
   } else if (msg.type === MESSAGETYPESV2.BattleEnd) {
     setTimeout(onOver, 1500);
@@ -116,7 +120,7 @@ async function onComplete() {
     practiseResult.value = {};
     start.value = false;
     scores.value = [];
-    xRingStreak.value = 0; // 重新开始练习，重置 X 环连续计数
+  xRingStreak.value = 0; // 重新开始练习，重置 10 环及以上连续计数
     const result = await createPractiseAPI(total, 3600);
     if (result) practiseId.value = result.id;
   }
diff --git a/src/pages/team-battle.vue b/src/pages/team-battle.vue
index 466319d..1a0d802 100644
--- a/src/pages/team-battle.vue
+++ b/src/pages/team-battle.vue
@@ -49,7 +49,7 @@ const battleWay = ref(0);
 const lastToSomeoneShootKey = ref("");
 /** 控制设备离线提示弹窗的显示状态 */
 const showOfflineModal = ref(false);
-/** 记录每位玩家当前轮连续 X 环数，key 为 playerId，用于触发 tententen 音效 */
+/** 记录每位玩家当前轮连续 10 环及以上次数，key 为 playerId，用于触发 tententen 音效 */
 const xRingStreaks = ref({});
 
 /**
@@ -234,22 +234,26 @@ function onNewRound(msg, prevRound) {
 }
 
 /**
- * 检测指定射手连续 X 环是否达到 3 箭，达到则在环数播报入队后追加 tententen 音效
+ * 检测指定射手连续 10 环及以上是否达到 3 箭，达到则在环数播报入队后追加 tententen 音效
  * @param {number} shooterId - 本次射手的 ID（取自 currentShooterId.value）
- * @param {boolean} isXRing - 本次射击是否为 X 环
+ * @param {boolean} isTenPlusRingShot - 本次射击是否为 10 环及以上
  */
-function checkAndPlayTententen(shooterId, isXRing) {
+function isTenPlusRing(shot) {
+  return !!(shot?.ringX || Number(shot?.ring) >= 10);
+}
+
+function checkAndPlayTententen(shooterId, isTenPlusRingShot) {
   if (!shooterId) return;
-  if (isXRing) {
+  if (isTenPlusRingShot) {
     xRingStreaks.value[shooterId] = (xRingStreaks.value[shooterId] || 0) + 1;
-    // 同一玩家连续 3 箭均为 X 环，追加到环数音效队列尾部播放
+    // 同一玩家连续 3 箭均为 10 环及以上，追加到环数音效队列尾部播放
     if (xRingStreaks.value[shooterId] >= 3) {
       xRingStreaks.value[shooterId] = 0;
       // nextTick 确保 HeaderProgress 的环数播报已入队后再追加 tententen，避免播放顺序颠倒
       nextTick(() => audioManager.play("tententen", false));
     }
   } else {
-    // 非 X 环则重置该玩家的连续计数
+    // 低于 10 环或未上靶则重置该玩家的连续计数
     xRingStreaks.value[shooterId] = 0;
   }
 }
@@ -268,9 +272,9 @@ async function onReceiveMessage(msg) {
   } else if (msg.type === MESSAGETYPESV2.ShootResult) {
     showRoundTip.value = false;
     recoverData(msg, {arrowOnly: true});
-    // 检测同一玩家三箭全 X 环，触发 tententen 音效
+    // 检测同一玩家连续三箭 10 环及以上，触发 tententen 音效
     // currentShooterId 在 ToSomeoneShoot 时写入，ShootResult 不会覆盖，可靠识别本次射手
-    checkAndPlayTententen(currentShooterId.value, !!(msg.shootData?.ringX && msg.shootData?.ring));
+    checkAndPlayTententen(currentShooterId.value, isTenPlusRing(msg.shootData));
   } else if (msg.type === MESSAGETYPESV2.NewRound) {
     // 在进入延迟前先捕获当前轮次，供 onNewRound 使用，防止 800ms 内 ToSomeoneShoot 提前更新 currentRound 造成 Tip 展示错轮
     const prevRound = currentRound.value;
diff --git a/src/pages/team-battle/index.vue b/src/pages/team-battle/index.vue
index b269f64..cc50c45 100644
--- a/src/pages/team-battle/index.vue
+++ b/src/pages/team-battle/index.vue
@@ -318,6 +318,22 @@ function enqueueBattleMessage(message) {
   if (battleEnded && message.type !== MESSAGETYPESV2.BattleEnd) return;
   if (message.type === MESSAGETYPESV2.BattleEnd) battleEnded = true;
 
+  if (message.type === MESSAGETYPESV2.InvalidShot) {
+    const receivedAt = Date.now();
+    const order = ++queueOrder;
+    battleQueue.value.push({
+      message,
+      type: message.type,
+      key: `${message.type}:invalid:${receivedAt}:${order}`,
+      serverTime: 0,
+      receivedAt,
+      order,
+    });
+    sortBattleQueue();
+    runBattleQueue();
+    return;
+  }
+
   // 入队阶段只做排序、去重和时间边界判断，不直接改 UI。
   const serverTime = getServerTime(message);
   const key = getMessageKey(message);
@@ -463,7 +479,8 @@ function updateGoldenRound(battleInfo) {
   }
   const rounds = Array.isArray(battleInfo.rounds) ? battleInfo.rounds : [];
   const finishedGoldCount = rounds.filter((round) => !!round?.ifGold).length;
-  goldenRound.value = Math.max(1, finishedGoldCount + (battleInfo.current?.playerId ? 1 : 0));
+  // goldenRound.value = Math.max(1, finishedGoldCount + (battleInfo.current?.playerId ? 1 : 0));
+  goldenRound.value = Math.max(1, finishedGoldCount);
 }
 
 // Restore an info snapshot whose eventType points at the NewRound phase.
@@ -841,10 +858,14 @@ async function runToSomeoneShootTask(task, runId) {
   });
 }
 
-function updateXRingStreak(shooterId, isXRing) {
+function isTenPlusRing(shot) {
+  return !!(shot?.ringX || Number(shot?.ring) >= 10);
+}
+
+function updateXRingStreak(shooterId, isTenPlusRingShot) {
   if (!shooterId) return false;
   const id = String(shooterId);
-  if (!isXRing) {
+  if (!isTenPlusRingShot) {
     xRingStreaks.value[id] = 0;
     saveXRingStreaks();
     return false;
@@ -889,7 +910,7 @@ async function runShootResultTask(task) {
 
   const isTententen = updateXRingStreak(
     currentShooterId.value,
-    !!(battleInfo.shootData?.ringX && battleInfo.shootData?.ring)
+    isTenPlusRing(battleInfo.shootData)
   );
   const audioKeys = buildShootResultAudioKeys(battleInfo.shootData);
   if (isTententen) audioKeys.push("tententen");
@@ -1233,7 +1254,7 @@ onShow(() => {
         <view class="offline-modal">
           <text class="offline-title">设备已离线</text>
           <text class="offline-desc">检测到设备已断开连接，请检查设备后继续比赛</text>
-          <SButton @click="showOfflineModal = false">我知道了</SButton>
+          <SButton :onClick="() => (showOfflineModal = false)">我知道了</SButton>
         </view>
       </SModal>
     </view>
diff --git a/src/static/bow-target.png b/src/static/bow-target.png
index e2b40b9..a175ed6 100644
Binary files a/src/static/bow-target.png and b/src/static/bow-target.png differ
diff --git a/src/store.js b/src/store.js
index bacc5e5..57bf43e 100644
--- a/src/store.js
+++ b/src/store.js
@@ -137,6 +137,10 @@ export default defineStore("store", {
       this.device.deviceId = deviceId;
       this.device.deviceName = deviceName;
     },
+    clearDevice() {
+      this.device = getDefaultDevice();
+      this.online = false;
+    },
     async updateConfig(config) {
       this.config = config;
       if (this.user.scores !== undefined) {