diff --git a/src/pages/melee-battle.vue b/src/pages/melee-battle.vue
index efb56d8..8bf1cd3 100644
--- a/src/pages/melee-battle.vue
+++ b/src/pages/melee-battle.vue
@@ -319,7 +319,8 @@ function recoverData(battleInfo, { force = false } = {}) {
     }
     leaveHalfRest();
     if (force) {
-      const remain = (Date.now() - (battleInfo.current?.startTime || Date.now())) / 1000;
+      const ackTime = normalizeTimestamp(battleInfo.current?.ackTime);
+      const remain = ackTime ? Math.max(0, (Date.now() - ackTime) / 1000) : 0;
       console.log(`当前轮已进行${remain}秒`);
       if (remain > 0 && remain < 90) {
         setTimeout(() => {
diff --git a/src/pages/team-battle/index.vue b/src/pages/team-battle/index.vue
index e699b21..481ba1f 100644
--- a/src/pages/team-battle/index.vue
+++ b/src/pages/team-battle/index.vue
@@ -397,6 +397,16 @@ function showRestoreLoading() {
   }, RESTORE_LOADING_TIMEOUT);
 }
 
+// 终局开始后作废恢复请求，避免恢复遮罩与结算跳转抢占画面。
+function cancelPendingBattleRestore() {
+  restoreGeneration += 1;
+  if (pendingRestoreTimer) {
+    clearTimeout(pendingRestoreTimer);
+    pendingRestoreTimer = null;
+  }
+  hideRestoreLoading();
+}
+
 // 页面重置、离开或恢复快照时调用，统一清理队列、等待器、音频和进度条。
 function invalidateBattleQueue({ stopAudio = false, stopProgress = false } = {}) {
   // 提升队列代际并清空待执行消息，确保恢复快照时不会继续跑旧战况。
@@ -416,7 +426,10 @@ function invalidateBattleQueue({ stopAudio = false, stopProgress = false } = {})
 function enqueueBattleMessage(message) {
   if (Array.isArray(message) || !message?.type) return;
   if (battleEnded && message.type !== MESSAGETYPESV2.BattleEnd) return;
-  if (message.type === MESSAGETYPESV2.BattleEnd) battleEnded = true;
+  if (message.type === MESSAGETYPESV2.BattleEnd) {
+    battleEnded = true;
+    cancelPendingBattleRestore();
+  }
 
   if (message.type === MESSAGETYPESV2.InvalidShot) {
     const receivedAt = Date.now();
@@ -782,7 +795,7 @@ function getBackendRemainingSeconds(battleInfo, total) {
   return null;
 }
 
-// 计算当前倒计时剩余秒数：后端字段优先，其次按开始时间和当前时间补算。
+// 计算当前倒计时剩余秒数：后端字段优先，其次按 ACK 时间和当前时间补算。
 function getRemainingSeconds(battleInfo, task, options = {}) {
   const total = getShootTimeSeconds(battleInfo);
   const backendRemain = getBackendRemainingSeconds(battleInfo, total);
@@ -790,8 +803,9 @@ function getRemainingSeconds(battleInfo, task, options = {}) {
   // 新轮首箭由后端 shootTime 定完整时长；没有明确剩余时间时，不扣前端轮次弹窗/语音耗时。
   if (options.fullDurationIfNoBackendRemain) return total;
 
-  const startTime = normalizeTimestamp(battleInfo?.current?.startTime);
-  if (!startTime) return total;
+  const ackTime = normalizeTimestamp(battleInfo?.current?.ackTime);
+  console.log(11111111111111111111111111,ackTime)
+  if (!ackTime) return total;
 
   // 后端时间是准的，前端只根据语音耗时和接收延迟做近似补偿。
   // 但回前台的 API 快照不一定带“当前后端时间”，恢复场景优先用本机当前时间计算最新剩余秒数。
@@ -800,7 +814,8 @@ function getRemainingSeconds(battleInfo, task, options = {}) {
     : task?.serverTime || getServerTime(battleInfo) || Date.now();
   const waitAfterReceive = task?.serverTime ? Date.now() - task.receivedAt : 0;
   const effectiveNow = anchorTime + waitAfterReceive;
-  const elapsed = Math.max(0, (effectiveNow - startTime) / 1000);
+  const elapsed = Math.max(0, (effectiveNow - ackTime) / 1000);
+  console.log('剩余：', elapsed, waitAfterReceive,  Math.max(0, Math.min(total, total - elapsed)))
   return Math.max(0, Math.min(total, total - elapsed));
 }
 
@@ -1102,12 +1117,7 @@ function navigateToBattleResultOnce(matchId) {
 
   resultNavigationPending = true;
   battleEnded = true;
-  restoreGeneration += 1;
-  if (pendingRestoreTimer) {
-    clearTimeout(pendingRestoreTimer);
-    pendingRestoreTimer = null;
-  }
-  hideRestoreLoading();
+  cancelPendingBattleRestore();
 
   uni.redirectTo({
     url: `/pages/friend-battle-result?battleId=${targetMatchId}`,
@@ -1176,7 +1186,14 @@ async function runInvalidShotTask(task, runId) {
 
 // 回前台恢复入口：拉取服务端快照，处理结束态，然后继续消费增量队列。
 async function restoreLatestBattle() {
-  if (!battleId.value || resultNavigationPending) return;
+  if (
+    !battleId.value ||
+    battleEnded ||
+    battleEndTaskRunning ||
+    resultNavigationPending
+  ) {
+    return;
+  }
   const currentRestoreId = ++restoreGeneration;
   showRestoreLoading();
 
@@ -1245,6 +1262,8 @@ async function restoreLatestBattle() {
 }
 
 function scheduleRestoreLatestBattle() {
+  if (battleEnded || battleEndTaskRunning || resultNavigationPending) return;
+
   if (pendingRestoreTimer) {
     clearTimeout(pendingRestoreTimer);
     pendingRestoreTimer = null;
diff --git a/src/utils/match.min.js b/src/utils/match.min.js
index 0423291..afdd3e5 100644
--- a/src/utils/match.min.js
+++ b/src/utils/match.min.js
@@ -1,4 +1,4 @@
 /* eslint-disable */
 import * as $protobuf from "protobufjs";
-const $root=$protobuf.Root.create({nested:{rpc:{ServerMessageType:{SERVER_MSG_UNKNOWN:0,SERVER_MSG_MATCH_READY:1,SERVER_MSG_MATCH_START:2,SERVER_MSG_NOW_YOU:3,SERVER_MSG_SHOT:4,SERVER_MSG_NEW_ROUND:5,SERVER_MSG_MATCH_END:6,SERVER_MSG_TIMEOUT:7,SERVER_MSG_CHECK:8,SERVER_MSG_RAND:9,SERVER_MSG_NOT_ENOUGH_DISTANCE:10,SERVER_MSG_PLAYER_LEFT:11,SERVER_MSG_HEARTBEAT:12,SERVER_MSG_PRACTICE_END:13},ClientMessageType:{CLIENT_MSG_UNKNOWN:0,CLIENT_MSG_HEARTBEAT_ACK:1,CLIENT_MSG_SHOOT_DATA:2,CLIENT_MSG_ACK:3,CLIENT_MSG_LEAVE:4},MatchStatus:{MATCH_STATUS_READY:0,MATCH_STATUS_STARTED:1,MATCH_STATUS_END:2,MATCH_STATUS_TIMEOUT:3,MATCH_STATUS_UNEXPECTEDLY:4},MatchPlayerStatus:{MATCH_PLAYER_STATUS_READY:0,MATCH_PLAYER_STATUS_STARTED:1,MATCH_PLAYER_STATUS_END:2},MatchShoot:{fields:{player_id:{type:"int64",id:1},status:{type:"int32",id:2},x:{type:"float",id:3},y:{type:"float",id:4},ring:{type:"int32",id:5},ring_x:{type:"bool",id:6},angle:{type:"float",id:7},distance:{type:"float",id:8}}},MatchShootList:{fields:{items:{rule:"repeated",type:"MatchShoot",id:1}}},RoundScore:{fields:{total_ring:{type:"int32",id:1},score:{type:"int32",id:2},if_win:{type:"bool",id:3}}},MatchRound:{fields:{shoots:{rule:"map",type:"MatchShootList",id:1,keytype:"int64"},scores:{rule:"map",type:"RoundScore",id:2,keytype:"int32"},round:{type:"int32",id:3},if_gold:{type:"bool",id:4},status:{type:"int32",id:5},gold_round:{type:"int32",id:6}}},PlayerMatchResult:{fields:{total_ring:{type:"int32",id:1},user_id:{type:"int64",id:2},ten_ring_count:{type:"int32",id:3},average_ring:{type:"float",id:4}}},PlayerFull:{fields:{id:{type:"int64",id:1},name:{type:"string",id:2},avatar:{type:"string",id:3},exp:{type:"int32",id:4},score:{type:"int32",id:5},level:{type:"int32",id:6},before_level:{type:"int32",id:7},before_exp:{type:"int32",id:8},current_exp:{type:"int32",id:9},upgrade_exp:{type:"int32",id:10},active:{type:"int32",id:11},device_id:{type:"string",id:12},s_vip:{type:"bool",id:13},vip:{type:"bool",id:14},player_match_result:{type:"PlayerMatchResult",id:15}}},TeamInfo:{fields:{players:{rule:"repeated",type:"PlayerFull",id:1},id:{type:"int32",id:2},name:{type:"string",id:3},score:{type:"int32",id:4}}},CurrentShoot:{fields:{round:{type:"int32",id:1},round_id:{type:"int64",id:2},index:{type:"int32",id:3},start_time:{type:"int64",id:4},player_id:{type:"int64",id:5},gold_round:{type:"bool",id:6},start_time_text:{type:"string",id:7},my_index:{type:"int32",id:8},index_map:{rule:"map",type:"int32",id:9,keytype:"int64"}}},ShootData:{fields:{x:{type:"float",id:1},y:{type:"float",id:2},r:{type:"float",id:3},dst:{type:"float",id:4},m:{type:"string",id:5},adc:{type:"float",id:6},device_id:{type:"string",id:7},shoot_id:{type:"string",id:8}}},PracticeInfo:{fields:{id:{type:"int64",id:1},user_id:{type:"int64",id:2},status:{type:"int32",id:3},status_text:{type:"string",id:4},start_time:{type:"int64",id:5},target_type:{type:"int32",id:6},vip:{type:"bool",id:7},s_vip:{type:"bool",id:8},device_id:{type:"string",id:9},shoot_data:{type:"MatchShoot",id:10},details:{rule:"repeated",type:"MatchShoot",id:11}}},MatchInfo:{fields:{match_id:{type:"string",id:1},create_time:{type:"int64",id:2},start_time:{type:"int64",id:3},server_time:{type:"int64",id:4},shoot_time:{type:"int32",id:5},shoot_number:{type:"int32",id:6},ready_time:{type:"int32",id:7},way:{type:"int32",id:8},mode:{type:"int32",id:9},status:{type:"MatchStatus",id:10},status_text:{type:"string",id:11},rounds:{rule:"repeated",type:"MatchRound",id:12},teams:{rule:"map",type:"TeamInfo",id:13,keytype:"int32"},current:{type:"CurrentShoot",id:14},next:{type:"CurrentShoot",id:15},shoot_data:{type:"MatchShoot",id:16},win_team:{type:"int32",id:17},mvp:{type:"PlayerFull",id:18},room_id:{type:"string",id:19},result_list:{rule:"repeated",type:"PlayerMatchResult",id:20},timeout_time:{type:"int64",id:21},target_type:{type:"int32",id:22},event_type:{type:"int32",id:23},timeout:{type:"int32",id:24},server_addr:{type:"string",id:25},countdown_start_time:{type:"int64",id:26}}},ServerMessage:{fields:{type:{type:"ServerMessageType",id:1},match_id:{type:"string",id:2},timestamp:{type:"int64",id:3},match_info:{type:"MatchInfo",id:4,oneof:"payload"},shoot_data:{type:"ShootData",id:5,oneof:"payload"},practice_info:{type:"PracticeInfo",id:6,oneof:"payload"},sequence:{type:"int64",id:7}}},ClientMessage:{fields:{type:{type:"ClientMessageType",id:1},match_id:{type:"string",id:2},user_id:{type:"int64",id:3},sequence:{type:"int64",id:4},data:{type:"bytes",id:5}}}}}});
+const $root=$protobuf.Root.create({nested:{rpc:{ServerMessageType:{SERVER_MSG_UNKNOWN:0,SERVER_MSG_MATCH_READY:1,SERVER_MSG_MATCH_START:2,SERVER_MSG_NOW_YOU:3,SERVER_MSG_SHOT:4,SERVER_MSG_NEW_ROUND:5,SERVER_MSG_MATCH_END:6,SERVER_MSG_TIMEOUT:7,SERVER_MSG_CHECK:8,SERVER_MSG_RAND:9,SERVER_MSG_NOT_ENOUGH_DISTANCE:10,SERVER_MSG_PLAYER_LEFT:11,SERVER_MSG_HEARTBEAT:12,SERVER_MSG_PRACTICE_END:13},ClientMessageType:{CLIENT_MSG_UNKNOWN:0,CLIENT_MSG_HEARTBEAT_ACK:1,CLIENT_MSG_SHOOT_DATA:2,CLIENT_MSG_ACK:3,CLIENT_MSG_LEAVE:4},MatchStatus:{MATCH_STATUS_READY:0,MATCH_STATUS_STARTED:1,MATCH_STATUS_END:2,MATCH_STATUS_TIMEOUT:3,MATCH_STATUS_UNEXPECTEDLY:4},MatchPlayerStatus:{MATCH_PLAYER_STATUS_READY:0,MATCH_PLAYER_STATUS_STARTED:1,MATCH_PLAYER_STATUS_END:2},MatchShoot:{fields:{player_id:{type:"int64",id:1},status:{type:"int32",id:2},x:{type:"float",id:3},y:{type:"float",id:4},ring:{type:"int32",id:5},ring_x:{type:"bool",id:6},angle:{type:"float",id:7},distance:{type:"float",id:8}}},MatchShootList:{fields:{items:{rule:"repeated",type:"MatchShoot",id:1}}},RoundScore:{fields:{total_ring:{type:"int32",id:1},score:{type:"int32",id:2},if_win:{type:"bool",id:3}}},MatchRound:{fields:{shoots:{rule:"map",type:"MatchShootList",id:1,keytype:"int64"},scores:{rule:"map",type:"RoundScore",id:2,keytype:"int32"},round:{type:"int32",id:3},if_gold:{type:"bool",id:4},status:{type:"int32",id:5},gold_round:{type:"int32",id:6}}},PlayerMatchResult:{fields:{total_ring:{type:"int32",id:1},user_id:{type:"int64",id:2},ten_ring_count:{type:"int32",id:3},average_ring:{type:"float",id:4}}},PlayerFull:{fields:{id:{type:"int64",id:1},name:{type:"string",id:2},avatar:{type:"string",id:3},exp:{type:"int32",id:4},score:{type:"int32",id:5},level:{type:"int32",id:6},before_level:{type:"int32",id:7},before_exp:{type:"int32",id:8},current_exp:{type:"int32",id:9},upgrade_exp:{type:"int32",id:10},active:{type:"int32",id:11},device_id:{type:"string",id:12},s_vip:{type:"bool",id:13},vip:{type:"bool",id:14},player_match_result:{type:"PlayerMatchResult",id:15}}},TeamInfo:{fields:{players:{rule:"repeated",type:"PlayerFull",id:1},id:{type:"int32",id:2},name:{type:"string",id:3},score:{type:"int32",id:4}}},CurrentShoot:{fields:{round:{type:"int32",id:1},round_id:{type:"int64",id:2},index:{type:"int32",id:3},start_time:{type:"int64",id:4},player_id:{type:"int64",id:5},gold_round:{type:"bool",id:6},start_time_text:{type:"string",id:7},my_index:{type:"int32",id:8},index_map:{rule:"map",type:"int32",id:9,keytype:"int64"},ack_time:{type:"int64",id:10}}},ShootData:{fields:{x:{type:"float",id:1},y:{type:"float",id:2},r:{type:"float",id:3},dst:{type:"float",id:4},m:{type:"string",id:5},adc:{type:"float",id:6},device_id:{type:"string",id:7},shoot_id:{type:"string",id:8}}},PracticeInfo:{fields:{id:{type:"int64",id:1},user_id:{type:"int64",id:2},status:{type:"int32",id:3},status_text:{type:"string",id:4},start_time:{type:"int64",id:5},target_type:{type:"int32",id:6},vip:{type:"bool",id:7},s_vip:{type:"bool",id:8},device_id:{type:"string",id:9},shoot_data:{type:"MatchShoot",id:10},details:{rule:"repeated",type:"MatchShoot",id:11}}},MatchInfo:{fields:{match_id:{type:"string",id:1},create_time:{type:"int64",id:2},start_time:{type:"int64",id:3},server_time:{type:"int64",id:4},shoot_time:{type:"int32",id:5},shoot_number:{type:"int32",id:6},ready_time:{type:"int32",id:7},way:{type:"int32",id:8},mode:{type:"int32",id:9},status:{type:"MatchStatus",id:10},status_text:{type:"string",id:11},rounds:{rule:"repeated",type:"MatchRound",id:12},teams:{rule:"map",type:"TeamInfo",id:13,keytype:"int32"},current:{type:"CurrentShoot",id:14},next:{type:"CurrentShoot",id:15},shoot_data:{type:"MatchShoot",id:16},win_team:{type:"int32",id:17},mvp:{type:"PlayerFull",id:18},room_id:{type:"string",id:19},result_list:{rule:"repeated",type:"PlayerMatchResult",id:20},timeout_time:{type:"int64",id:21},target_type:{type:"int32",id:22},event_type:{type:"int32",id:23},timeout:{type:"int32",id:24},server_addr:{type:"string",id:25},countdown_start_time:{type:"int64",id:26}}},ServerMessage:{fields:{type:{type:"ServerMessageType",id:1},match_id:{type:"string",id:2},timestamp:{type:"int64",id:3},match_info:{type:"MatchInfo",id:4,oneof:"payload"},shoot_data:{type:"ShootData",id:5,oneof:"payload"},practice_info:{type:"PracticeInfo",id:6,oneof:"payload"},sequence:{type:"int64",id:7}}},ClientMessage:{fields:{type:{type:"ClientMessageType",id:1},match_id:{type:"string",id:2},user_id:{type:"int64",id:3},sequence:{type:"int64",id:4},data:{type:"bytes",id:5}}}}}});
 export default $root;
diff --git a/src/utils/matchProtocol.js b/src/utils/matchProtocol.js
index f9df842..ac0cd47 100644
--- a/src/utils/matchProtocol.js
+++ b/src/utils/matchProtocol.js
@@ -123,6 +123,7 @@ const SCHEMAS = {
       keyKind: "int64",
       valueKind: "int32",
     },
+    10: { name: "ack_time", kind: "int64" },
   },
   ShootData: {
     1: { name: "x", kind: "float" },