diff --git a/TUICallKit-Vue3/.gitignore b/TUICallKit-Vue3/.gitignore
index 937db4ac..948de16f 100644
--- a/TUICallKit-Vue3/.gitignore
+++ b/TUICallKit-Vue3/.gitignore
@@ -22,3 +22,5 @@ unpackage/dist
 *.sw?
 
 TUICallKit
+# 本工程的通话源码复用仓库内 ../wx/TUICallKit；保留相对软链接以便干净克隆后可直接构建。
+!TUICallKit
diff --git a/TUICallKit-Vue3/TUICallKit b/TUICallKit-Vue3/TUICallKit
new file mode 120000
index 00000000..792cbee8
--- /dev/null
+++ b/TUICallKit-Vue3/TUICallKit
@@ -0,0 +1 @@
+../wx/TUICallKit
\ No newline at end of file
diff --git a/TUICallKit-Vue3/tongji/endless-game/composables/useGamePlatform.js b/TUICallKit-Vue3/tongji/endless-game/composables/useGamePlatform.js
index 7d30bd5c..ca4c5f7b 100644
--- a/TUICallKit-Vue3/tongji/endless-game/composables/useGamePlatform.js
+++ b/TUICallKit-Vue3/tongji/endless-game/composables/useGamePlatform.js
@@ -39,6 +39,7 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
     const connected = ref(false)
     const loading = ref(false)
     const syncStatus = ref('idle')
+    const lastError = ref('')
     const leaderboard = ref({ ...EMPTY_BOARD })
     const confirmedSessionLearned = ref(0)
 
@@ -73,17 +74,19 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
         }
         connected.value = true
         syncStatus.value = 'synced'
+        lastError.value = ''
     }
 
     async function refreshLeaderboard() {
         const res = await api({
             url: '/api/tcm/gameWeeklyLeaderboard',
-            method: 'GET'
+            method: 'GET',
+            data: { session_key: sessionKey }
         })
         if (res?.code !== 1 || !res.data) {
             throw new Error(res?.msg || '同行榜加载失败')
         }
-        applyLeaderboard(res.data)
+        applyLeaderboard(res.data, sessionKey)
         return res.data
     }
 
@@ -112,9 +115,10 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
                 await refreshLeaderboard()
                 if (queuedPayloads.length) flushProgress()
                 return true
-            } catch (_) {
+            } catch (error) {
                 connected.value = false
                 syncStatus.value = 'offline'
+                lastError.value = String(error?.message || '平台连接失败，请点击重试')
                 return false
             } finally {
                 loading.value = false
@@ -124,14 +128,21 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
         return connectPromise
     }
 
-    function beginSession() {
+    function beginSession(existingSessionKey = '') {
         if (syncTimer) clearTimeout(syncTimer)
-        sessionKey = createSessionKey()
+        const restoredKey = String(existingSessionKey || '').trim()
+        sessionKey = /^[A-Za-z0-9_-]{16,64}$/.test(restoredKey)
+            ? restoredKey
+            : createSessionKey()
         confirmedSessionLearned.value = 0
         syncStatus.value = queuedPayloads.length ? 'pending' : (connected.value ? 'synced' : 'offline')
         return sessionKey
     }
 
+    function getSessionKey() {
+        return sessionKey
+    }
+
     function queueProgress(learnedCount, score, ended = false) {
         const nextPayload = {
             session_key: sessionKey,
@@ -191,9 +202,10 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
                 || Number(item.ended) > Number(payload.ended)
             ))
             persistPendingPayloads()
-        } catch (_) {
+        } catch (error) {
             connected.value = false
             syncStatus.value = 'offline'
+            lastError.value = String(error?.message || '成绩暂未保存，联网后会自动重试')
             // 队首保留原绝对值，下次连接或打开榜单时安全重试。
             persistPendingPayloads()
         } finally {
@@ -237,10 +249,12 @@ export function useGamePlatform(proxy, ensureLoggedIn) {
         connected,
         loading,
         syncStatus,
+        lastError,
         leaderboard,
         confirmedSessionLearned,
         connect,
         beginSession,
+        getSessionKey,
         queueProgress,
         flushProgress,
         syncAndRefresh,
diff --git a/TUICallKit-Vue3/tongji/endless-game/game-endless.scss b/TUICallKit-Vue3/tongji/endless-game/game-endless.scss
index 9a8bb1d0..19f07c6e 100644
--- a/TUICallKit-Vue3/tongji/endless-game/game-endless.scss
+++ b/TUICallKit-Vue3/tongji/endless-game/game-endless.scss
@@ -337,6 +337,9 @@
 .eg-weekly-list { display: flex; flex-direction: column; gap: 7rpx; margin-top: 15rpx; }
 .eg-weekly-row { display: flex; min-height: 68rpx; align-items: center; padding: 7rpx 14rpx; border: 2rpx solid transparent; border-radius: 19rpx; color: #345c50; background: rgba(255,255,255,.72); }
 .eg-weekly-row.is-me { border-color: #f2bd48; color: #174f3e; background: linear-gradient(90deg, #fff2bb, #fff9e3); box-shadow: 0 5rpx 14rpx rgba(153,102,17,.12); transform: scale(1.015); }
+.eg-weekly-row.is-waiting { color: #8a9b94; border-style: dashed; border-color: #dbe8e2; background: rgba(247,251,249,.72); }
+.eg-weekly-row.is-waiting .eg-weekly-avatar { color: #6e887e; border-color: #dce9e3; background: #edf4f1; box-shadow: none; }
+.eg-weekly-row.is-waiting .eg-weekly-count { color: #9baba4; }
 .eg-weekly-place { width: 43rpx; color: #6b7d76; font-size: 27rpx; font-weight: 1000; text-align: center; }
 .eg-weekly-row:nth-child(1) .eg-weekly-place { color: #dd7b17; font-size: 31rpx; }
 .eg-weekly-avatar { display: flex; width: 52rpx; height: 52rpx; flex: 0 0 52rpx; align-items: center; justify-content: center; margin-left: 6rpx; border: 3rpx solid rgba(255,255,255,.9); border-radius: 50%; color: #fff; background: #5d9b84; box-shadow: 0 3rpx 9rpx rgba(30,78,61,.16); font-size: 24rpx; font-weight: 1000; }
@@ -350,6 +353,9 @@
 .eg-weekly-name { flex: 1; margin-left: 13rpx; overflow: hidden; font-size: 27rpx; font-weight: 850; text-overflow: ellipsis; white-space: nowrap; }
 .eg-weekly-me { margin-right: 8rpx; padding: 3rpx 9rpx; border-radius: 999rpx; color: #fff; background: #dd6b27; font-size: 18rpx; font-weight: 900; }
 .eg-weekly-count { min-width: 70rpx; color: #315b4d; font-size: 29rpx; font-weight: 1000; text-align: right; }
+.eg-weekly-connection { display: flex; align-items: center; justify-content: space-between; gap: 12rpx; margin-top: 13rpx; padding: 12rpx 15rpx; border: 2rpx solid #e4d7b2; border-radius: 18rpx; color: #6b6655; background: #fff9e8; font-size: 21rpx; font-weight: 700; }
+.eg-weekly-connection > text:first-child { flex: 1; }
+.eg-weekly-retry { flex-shrink: 0; padding: 6rpx 12rpx; border-radius: 999rpx; color: #fff; background: #23765c; font-weight: 900; }
 .eg-cheer-card { margin-top: 16rpx; padding: 15rpx 17rpx 14rpx; border: 3rpx solid #f0d38d; border-radius: 23rpx; background: linear-gradient(135deg, #fff9d9, #fff1c2); }
 .eg-cheer-card.is-family { border-color: #d9c8ef; background: linear-gradient(135deg, #f8f2ff, #efe7ff); }
 .eg-cheer-card.is-bright { border-color: #f4c77b; background: linear-gradient(135deg, #fff8dc, #ffeec7); }
diff --git a/TUICallKit-Vue3/tongji/endless-game/index.vue b/TUICallKit-Vue3/tongji/endless-game/index.vue
index abb84c80..6e487031 100644
--- a/TUICallKit-Vue3/tongji/endless-game/index.vue
+++ b/TUICallKit-Vue3/tongji/endless-game/index.vue
@@ -224,7 +224,7 @@
                         v-for="player in weeklyRankRows"
                         :key="player.id"
                         class="eg-weekly-row"
-                        :class="{ 'is-me': player.isMe }"
+                        :class="{ 'is-me': player.isMe, 'is-waiting': player.isWaiting }"
                     >
                         <text class="eg-weekly-place">{{ player.rank }}</text>
                         <view class="eg-weekly-avatar" :class="`is-tone-${player.tone}`">
@@ -237,6 +237,11 @@
                     </view>
                 </view>
 
+                <view v-if="!platformConnected" class="eg-weekly-connection" @tap.stop="retryPlatformConnection">
+                    <text>{{ platformConnectionHint }}</text>
+                    <text class="eg-weekly-retry">点击重试</text>
+                </view>
+
                 <view class="eg-cheer-card" :class="`is-${currentCheer.tone}`">
                     <view class="eg-cheer-top">
                         <text class="eg-cheer-source">{{ currentCheer.source }}</text>
@@ -246,7 +251,7 @@
                     <text v-if="currentCheer.userGenerated" class="eg-cheer-note">亲友自定义内容，不作为医学判断</text>
                 </view>
 
-                <view class="eg-weekly-start" @tap="closeWeeklyRank">开始消除</view>
+                <view class="eg-weekly-start" @tap="closeWeeklyRank">{{ restoredGame ? '继续上次游戏' : '开始消除' }}</view>
                 <button class="eg-weekly-share" open-type="share">邀请亲友一起认糖</button>
                 <text class="eg-weekly-footnote">使用平台昵称参加真实周榜，每周一重新分组；分享不会自动绑定家庭关系</text>
             </view>
@@ -300,7 +305,7 @@
 
 <script setup>
 import { computed, getCurrentInstance, ref } from 'vue'
-import { onLoad, onShareAppMessage, onShareTimeline, onShow, onUnload } from '@dcloudio/uni-app'
+import { onHide, onLoad, onShareAppMessage, onShareTimeline, onShow, onUnload } from '@dcloudio/uni-app'
 import TongjiIcon from '../components/TongjiIcon.vue'
 import { useGameSfx } from './composables/useGameSfx.js'
 import { useGamePlatform } from './composables/useGamePlatform.js'
@@ -319,6 +324,8 @@ const COMBO_TASK_WAVE = 2
 const COMBO_TASK_TARGET = 2
 const COMBO_PITY_TURNS = 6
 const MEGA_COMBO_SCORE = 300
+const ACTIVE_GAME_KEY = 'tongji_endless_active_game_v1'
+const ACTIVE_GAME_VERSION = 1
 const DANGER_DROP_CHANCE = 0.05 + GAME_DIFFICULTY * 0.01
 const COLUMN_GROUP_BIAS = 0.86 - GAME_DIFFICULTY * 0.028
 const CHEER_MESSAGES = [
@@ -399,10 +406,12 @@ const {
     connected: platformConnected,
     loading: platformLoading,
     syncStatus: platformSyncStatus,
+    lastError: platformLastError,
     leaderboard: platformLeaderboard,
     confirmedSessionLearned,
     connect: connectPlatform,
     beginSession: beginPlatformSession,
+    getSessionKey: getPlatformSessionKey,
     queueProgress: queuePlatformProgress,
     flushProgress: flushPlatformProgress,
     syncAndRefresh: syncAndRefreshPlatform,
@@ -447,6 +456,7 @@ const reshuffleDone = ref(false)
 const reshuffling = ref(false)
 const confettiVisible = ref(false)
 const weeklyRankVisible = ref(false)
+const restoredGame = ref(false)
 const cheerIndex = ref(0)
 const CONFETTI_COLORS = ['#ff3154', '#ffd928', '#28c76f', '#4d8dff', '#a855f7', '#ff7a1a']
 const confettiPieces = Array.from({ length: 34 }, (_, index) => ({
@@ -515,9 +525,24 @@ const weeklyRankRows = computed(() => {
             tone: 1,
             isMe: true
         }]
-    return source
+    const ranked = source
         .sort((a, b) => b.count - a.count || Number(b.best_score || 0) - Number(a.best_score || 0))
         .map((player, index) => ({ ...player, rank: index + 1 }))
+    while (ranked.length < 7) {
+        const rank = ranked.length + 1
+        ranked.push({
+            id: `waiting-${rank}`,
+            rank,
+            name: '等待同行加入',
+            avatar: '+',
+            avatarUrl: '',
+            count: '—',
+            tone: rank,
+            isMe: false,
+            isWaiting: true
+        })
+    }
+    return ranked.slice(0, 7)
 })
 const weeklyMyRank = computed(() => weeklyRankRows.value.find(player => player.isMe)?.rank || 1)
 const weeklyRankRise = computed(() => 0)
@@ -535,13 +560,24 @@ const weeklyRangeLabel = computed(() => {
     return `${formatWeekDate(start)}—${formatWeekDate(end)}`
 })
 const weeklySexLabel = computed(() => platformLeaderboard.value.sex_label || '同行')
-const weeklyMemberCount = computed(() => Math.max(1, Number(platformLeaderboard.value.member_count || weeklyRankRows.value.length)))
+const weeklyMemberCount = computed(() => {
+    const reported = Number(platformLeaderboard.value.member_count || 0)
+    const remoteCount = Array.isArray(platformLeaderboard.value.players)
+        ? platformLeaderboard.value.players.length
+        : 0
+    return Math.max(1, Math.min(7, reported || remoteCount || 1))
+})
 const weeklyStatusLabel = computed(() => {
     if (platformLoading.value) return '连接中'
     if (!platformConnected.value) return '离线记录中'
     if (platformSyncStatus.value === 'pending' || platformSyncStatus.value === 'syncing') return '保存中'
     return '真实周榜'
 })
+const platformConnectionHint = computed(() => (
+    platformLoading.value
+        ? '正在连接甄养堂账号和本周同行榜'
+        : (platformLastError.value || '当前成绩暂存在本机，联网登录后会自动补传')
+))
 
 onShareAppMessage(() => {
     recordPlatformShare()
@@ -592,7 +628,7 @@ onLoad((options = {}) => {
     initNavLayout()
     bestScore.value = Number(uni.getStorageSync('tongji_endless_best') || 0)
     incomingInviteCode = String(options.invite_code || '').trim()
-    startGame()
+    if (!restoreActiveGame()) startGame()
     weeklyRankVisible.value = true
     connectPlatform(incomingInviteCode)
 })
@@ -603,7 +639,12 @@ onShow(() => {
     })
 })
 
+onHide(() => {
+    saveActiveGame()
+})
+
 onUnload(() => {
+    saveActiveGame()
     if (learned.value > 0 || gameOver.value) {
         queuePlatformProgress(learned.value, score.value, gameOver.value)
         flushPlatformProgress()
@@ -679,8 +720,117 @@ function cycleCheer() {
     playSfx('select', .68)
 }
 
+async function retryPlatformConnection() {
+    if (platformLoading.value) return
+    const connected = await connectPlatform(incomingInviteCode)
+    if (connected) {
+        await syncAndRefreshPlatform(learned.value, score.value)
+        uni.showToast({ title: '周榜已更新', icon: 'none' })
+        return
+    }
+    uni.showToast({ title: platformConnectionHint.value, icon: 'none' })
+}
+
+function currentWeekStartKey(now = new Date()) {
+    const date = new Date(now)
+    const day = date.getDay() || 7
+    date.setHours(0, 0, 0, 0)
+    date.setDate(date.getDate() - day + 1)
+    const pad = value => String(value).padStart(2, '0')
+    return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}`
+}
+
+function clearActiveGame() {
+    try { uni.removeStorageSync(ACTIVE_GAME_KEY) } catch (_) {}
+}
+
+function saveActiveGame() {
+    if (gameOver.value) {
+        clearActiveGame()
+        return false
+    }
+    if (busy.value || board.value.length !== ROWS * COLS) return false
+    const stableBoard = board.value.every(tile => tile && FOODS[tile.key])
+    if (!stableBoard) return false
+    try {
+        uni.setStorageSync(ACTIVE_GAME_KEY, {
+            version: ACTIVE_GAME_VERSION,
+            week_start: currentWeekStartKey(),
+            session_key: getPlatformSessionKey(),
+            confirmed_session_learned: Math.max(0, Number(confirmedSessionLearned.value) || 0),
+            saved_at: Date.now(),
+            theme_index: themeIndex.value,
+            board: board.value.map(tile => ({ id: tile.id, key: tile.key, special: tile.special || '' })),
+            score: score.value,
+            learned: learned.value,
+            combo: combo.value,
+            feast_moves: feastMoves.value,
+            camel_count: camelCount.value,
+            task_index: taskIndex.value,
+            task_progress: taskProgress.value,
+            combo_dry_turns: comboDryTurns.value
+        })
+        return true
+    } catch (_) {
+        return false
+    }
+}
+
+function restoreActiveGame() {
+    let saved
+    try { saved = uni.getStorageSync(ACTIVE_GAME_KEY) } catch (_) { return false }
+    const validBoard = Array.isArray(saved?.board)
+        && saved.board.length === ROWS * COLS
+        && saved.board.every(tile => tile && FOODS[tile.key])
+    if (saved?.version !== ACTIVE_GAME_VERSION || saved?.week_start !== currentWeekStartKey() || !validBoard) {
+        clearActiveGame()
+        return false
+    }
+
+    themeIndex.value = Math.max(0, Math.min(FOOD_GROUPS.length - 1, Number(saved.theme_index) || 0))
+    board.value = saved.board.map(tile => ({
+        id: Math.max(1, Number(tile.id) || tileId++),
+        key: tile.key,
+        special: ['row', 'col', 'all', 'burst'].includes(tile.special) ? tile.special : ''
+    }))
+    tileId = Math.max(tileId, ...board.value.map(tile => tile.id + 1))
+    score.value = Math.max(0, Number(saved.score) || 0)
+    learned.value = Math.max(0, Number(saved.learned) || 0)
+    combo.value = Math.max(0, Number(saved.combo) || 0)
+    feastMoves.value = Math.max(0, Number(saved.feast_moves) || 0)
+    camelCount.value = Math.max(0, Math.min(MAX_CAMEL_COUNT, Number(saved.camel_count) || 0))
+    taskIndex.value = Math.max(0, Number(saved.task_index) || 0) % 4
+    taskProgress.value = Math.max(0, Number(saved.task_progress) || 0)
+    comboDryTurns.value = Math.max(0, Number(saved.combo_dry_turns) || 0)
+    beginPlatformSession(saved.session_key)
+    confirmedSessionLearned.value = Math.max(0, Number(saved.confirmed_session_learned) || 0)
+    selected.value = -1
+    camelMode.value = false
+    busy.value = false
+    gameOver.value = false
+    taskRewardVisible.value = false
+    clearingIndices.value = []
+    fireClearingIndices.value = []
+    impactText.value = ''
+    camelJackpot.value.visible = false
+    stageVisible.value = false
+    reshuffleVisible.value = false
+    reshuffleDone.value = false
+    reshuffling.value = false
+    confettiVisible.value = false
+    pendingThemeMatchCount = 0
+    taskRewardStatusUntil = 0
+    endedFood.value = foodOf(currentTheme.value.danger)
+    restoredGame.value = true
+    resetDrag()
+    statusText.value = '已恢复上次未完成的游戏和得分'
+    scheduleHint()
+    return true
+}
+
 function startGame() {
     if (hintTimer) clearTimeout(hintTimer)
+    clearActiveGame()
     beginPlatformSession()
     themeIndex.value = 0
     board.value = buildPlayableBoard(openingKeysForTheme(currentTheme.value))
@@ -708,8 +858,10 @@ function startGame() {
     confettiVisible.value = false
     pendingThemeMatchCount = 0
     taskRewardStatusUntil = 0
+    restoredGame.value = false
     resetDrag()
     statusText.value = '交换相邻食物，三个相同即可消除'
+    saveActiveGame()
     scheduleHint()
 }
 
@@ -863,6 +1015,7 @@ async function tapTile(index) {
             finishTurn()
         } else {
             statusText.value = `已将${foodOf(currentTheme.value.danger).short}移出餐盘，凑齐三个驼乳可换主题`
+            saveActiveGame()
             if (!checkBoardHealth()) scheduleHint()
         }
         return
@@ -928,6 +1081,7 @@ async function trySwap(a, b, soundPlayed = false) {
         endedFood.value = foodOf(highTile.key)
         saveBest()
         gameOver.value = true
+        clearActiveGame()
         queuePlatformProgress(learned.value, score.value, true)
         busy.value = false
         return
@@ -1422,6 +1576,7 @@ function showTaskCamelReward() {
 
 function finishTurn() {
     saveBest()
+    saveActiveGame()
     if (checkBoardHealth()) return
     if (stageVisible.value) {
         scheduleHint()
@@ -1497,6 +1652,7 @@ async function performReshuffle() {
     reshuffleVisible.value = false
     reshuffling.value = false
     busy.value = false
+    saveActiveGame()
     scheduleHint()
 }
 
diff --git a/server/app/api/controller/TcmController.php b/server/app/api/controller/TcmController.php
index 3b6bde3d..69120ca7 100755
--- a/server/app/api/controller/TcmController.php
+++ b/server/app/api/controller/TcmController.php
@@ -44,7 +44,10 @@ class TcmController extends BaseApiController
     /** 获取当前登录用户的控糖消消乐每周7人同行榜。 */
     public function gameWeeklyLeaderboard()
     {
-        $result = GamePlatformLogic::leaderboard((int) $this->userId);
+        $result = GamePlatformLogic::leaderboard(
+            (int) $this->userId,
+            (string) $this->request->get('session_key', '')
+        );
         if ($result === false) {
             return $this->fail(GamePlatformLogic::getError());
         }
diff --git a/server/app/api/logic/tcm/GamePlatformLogic.php b/server/app/api/logic/tcm/GamePlatformLogic.php
index a675be7a..535fa105 100644
--- a/server/app/api/logic/tcm/GamePlatformLogic.php
+++ b/server/app/api/logic/tcm/GamePlatformLogic.php
@@ -31,7 +31,7 @@ class GamePlatformLogic
     /**
      * 获取当前用户所在的真实周榜；首次进入会分配到当周同性别7人组。
      */
-    public static function leaderboard(int $userId): array|false
+    public static function leaderboard(int $userId, string $sessionKey = ''): array|false
     {
         self::$error = '';
         if ($userId <= 0) {
@@ -43,7 +43,16 @@ class GamePlatformLogic
             $score = self::ensureWeeklyScore($userId, self::weekStart());
             $inviteCode = self::ensureShareInvite($userId, self::weekStart());
             Db::commit();
-            return self::buildLeaderboard((int) $score['group_id'], $userId, $inviteCode);
+            $result = self::buildLeaderboard((int) $score['group_id'], $userId, $inviteCode);
+            $sessionKey = trim($sessionKey);
+            if (preg_match('/^[A-Za-z0-9_-]{16,64}$/', $sessionKey)) {
+                $confirmed = Db::name('tcm_game_session')
+                    ->where('session_key', $sessionKey)
+                    ->where('user_id', $userId)
+                    ->value('learned_count');
+                $result['confirmed_session_learned'] = max(0, (int) $confirmed);
+            }
+            return $result;
         } catch (\Throwable $e) {
             Db::rollback();
             self::logException('leaderboard', $e);