diff --git a/pages-game/game/minesweeper/play.vue b/pages-game/game/minesweeper/play.vue
index f500481..9a7dcb1 100644
--- a/pages-game/game/minesweeper/play.vue
+++ b/pages-game/game/minesweeper/play.vue
@@ -774,7 +774,8 @@ export default {
     },
     handleCellClick(idx) {
       if (this.isSpectator) return;
-      if (!this.gameState || !this.gameState.gameStarted) return;
+      // 增加 showResultModal || showSettlement 的拦截，防止结算后的“瞬时点击”
+      if (!this.gameState || !this.gameState.gameStarted || this.showResultModal || this.showSettlement) return;
       if (!this.isMyTurn) return;
       if (this.gameState.grid[idx].revealed) return;
       nakamaManager.sendMatchState(this.matchId, 3, JSON.stringify({ index: idx }));
diff --git a/utils/nakamaManager.js b/utils/nakamaManager.js
index b04bc70..fbc2895 100644
--- a/utils/nakamaManager.js
+++ b/utils/nakamaManager.js
@@ -32,6 +32,7 @@ class NakamaManager {
         // 心跳定时器
         this.heartbeatTimer = null;
         this.heartbeatInterval = 10000; // 10秒
+        this.heartbeatId = 0; // 用于识别心跳版本的 ID
     }
 
     /**
@@ -375,10 +376,24 @@ class NakamaManager {
 
     _startHeartbeat() {
         this._stopHeartbeat();
+        const currentHeartbeatId = ++this.heartbeatId;
+        console.log('[Nakama] Starting heartbeat version:', currentHeartbeatId);
+
         this.heartbeatTimer = setInterval(() => {
+            // 如果此心跳 ID 不再是当前活跃 ID，立即停止
+            if (this.heartbeatId !== currentHeartbeatId) {
+                console.log('[Nakama] Zombie heartbeat detected and stopped:', currentHeartbeatId);
+                clearInterval(this.heartbeatTimer);
+                return;
+            }
+
             if (this.isConnected) {
-                this._send({ ping: {} }, 5000).catch(() => {
-                    console.warn('[Nakama] Heartbeat failed');
+                this._send({ ping: {} }, 5000).catch((err) => {
+                    console.warn('[Nakama] Heartbeat failed:', err.message);
+                    // 如果发送失败且 socketTask 已断开，触发清理
+                    if (!this.socketTask || (err.message && err.message.includes('not connected'))) {
+                        this.disconnect();
+                    }
                 });
             }
         }, this.heartbeatInterval);