diff --git a/pages-game/game/minesweeper/play.scss b/pages-game/game/minesweeper/play.scss
index 4880fbe..eccb212 100644
--- a/pages-game/game/minesweeper/play.scss
+++ b/pages-game/game/minesweeper/play.scss
@@ -991,7 +991,7 @@
     // 确保格子始终保持正方形
     aspect-ratio: 1 / 1;
     // 防止双击缩放
-    touch-action: manipulation;
+    touch-action: pan-x pan-y;
     user-select: none;
     -webkit-user-select: none;
     -webkit-touch-callout: none;
@@ -1010,7 +1010,7 @@
     width: 100%;
     height: auto;
     // 防止双击缩放和长按菜单
-    touch-action: manipulation;
+    touch-action: pan-x pan-y;
     user-select: none;
     -webkit-user-select: none;
     -webkit-touch-callout: none;
@@ -1031,8 +1031,8 @@
         border: 2rpx dashed rgba($accent-cyan, 0.5);
     }
 
-    // 观察者旗帜标记样式
-    &.has-flag {
+    // 观察者画板标记样式
+    &.has-mark {
         border: 2rpx solid rgba($color-warning, 0.6);
         background: rgba($color-warning, 0.1);
     }
@@ -1221,18 +1221,40 @@
         font-weight: 900;
     }
 
-    // 观察者旗帜图标
-    .spectator-flag {
+    // 观察者画板标记
+    .spectator-mark {
         display: flex;
         justify-content: center;
         align-items: center;
         width: 100%;
         height: 100%;
-        animation: flagWave 2s ease-in-out infinite;
+        animation: markAppear 0.3s ease-out;
 
-        .flag-icon {
+        .mark-icon {
             font-size: 36rpx;
             filter: drop-shadow(0 2rpx 4rpx rgba(0, 0, 0, 0.3));
+
+            &.flag {
+                animation: flagWave 2s ease-in-out infinite;
+            }
+
+            &.check {
+                animation: checkBounce 0.5s ease-out;
+            }
+        }
+    }
+
+    @keyframes markAppear {
+        0% {
+            transform: scale(0);
+            opacity: 0;
+        }
+        60% {
+            transform: scale(1.2);
+        }
+        100% {
+            transform: scale(1);
+            opacity: 1;
         }
     }
 
@@ -1248,6 +1270,15 @@
         }
     }
 
+    @keyframes checkBounce {
+        0%, 100% {
+            transform: scale(1);
+        }
+        50% {
+            transform: scale(1.3) rotate(10deg);
+        }
+    }
+
     .magnifier-mark {
         display: flex;
         justify-content: center;
@@ -1329,6 +1360,56 @@
     height: 180rpx; // 减小高度
 }
 
+// 观察者工具栏
+.spectator-toolbar {
+    display: flex;
+    gap: $spacing-md;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 100%;
+}
+
+.tool-btn {
+    flex: 1;
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: $spacing-xs;
+    background: rgba(255, 255, 255, 0.05);
+    border: 2rpx solid rgba(255, 255, 255, 0.1);
+    border-radius: $radius-lg;
+    transition: all $transition-normal;
+    cursor: pointer;
+
+    &:active {
+        transform: scale(0.95);
+    }
+
+    &.active {
+        background: rgba($brand-primary, 0.2);
+        border-color: rgba($brand-primary, 0.6);
+        box-shadow: 0 0 20rpx rgba($brand-primary, 0.3);
+
+        .tool-icon {
+            transform: scale(1.1);
+        }
+    }
+
+    .tool-icon {
+        font-size: 48rpx;
+        transition: transform $transition-normal;
+    }
+
+    .tool-name {
+        font-size: $font-xs;
+        color: $text-dark-sub;
+        font-weight: 600;
+    }
+}
+
 .game-logs {
     flex: 1;
     height: 100%;
diff --git a/pages-game/game/minesweeper/play.vue b/pages-game/game/minesweeper/play.vue
index b7caf3f..8d937a7 100644
--- a/pages-game/game/minesweeper/play.vue
+++ b/pages-game/game/minesweeper/play.vue
@@ -166,11 +166,10 @@
                 {
                   'revealed': cell.revealed,
                   'has-magnifier': myPlayer && myPlayer.revealedCells && myPlayer.revealedCells[i],
-                  'has-flag': isSpectator && spectatorFlags[i] // 观察者旗帜标记
+                  'has-mark': isSpectator && spectatorMarks[i] // 观察者画板标记
                 }
               ]"
               @tap="handleCellClick(i)"
-              catchtap="handleCellCatchTap(i)"
             >
               <view v-if="cell.revealed">
                 <text v-if="cell.type === 'bomb'" class="cell-icon">💣</text>
@@ -190,9 +189,10 @@
                  <text class="magnifier-badge">🔍</text>
               </view>
 
-              <!-- 观察者旗帜标记 -->
-              <view v-else-if="isSpectator && spectatorFlags[i]" class="spectator-flag">
-                <text class="flag-icon">🚩</text>
+              <!-- 观察者画板标记 -->
+              <view v-else-if="isSpectator && spectatorMarks[i]" class="spectator-mark">
+                <text v-if="spectatorMarks[i] === 'flag'" class="mark-icon flag">🚩</text>
+                <text v-else-if="spectatorMarks[i] === 'check'" class="mark-icon check">✅</text>
               </view>
 
               <!-- 格子上的飘字 -->
@@ -205,7 +205,25 @@
 
         <!-- 底部面板 -->
         <view class="bottom-panel">
-          <view v-if="myPlayer" class="player-card me" 
+          <!-- 观察者工具栏 -->
+          <view v-if="isSpectator" class="spectator-toolbar">
+            <view
+              v-for="tool in [
+                { id: 'flag', icon: '🚩', name: '旗帜' },
+                { id: 'check', icon: '✅', name: '勾选' },
+                { id: 'eraser', icon: '🧹', name: '橡皮擦' }
+              ]"
+              :key="tool.id"
+              class="tool-btn"
+              :class="{ active: spectatorTool === tool.id }"
+              @tap="selectTool(tool.id)"
+            >
+              <text class="tool-icon">{{ tool.icon }}</text>
+              <text class="tool-name">{{ tool.name }}</text>
+            </view>
+          </view>
+
+          <view v-if="myPlayer && !isSpectator" class="player-card me" 
             :class="{ 
               'active-turn': isMyTurn,
               'damaged': damagedPlayers.includes(myPlayer.userId),
@@ -343,6 +361,8 @@ export default {
       onlineCount: 0,
       onlineCountInterval: null,
       spectatorFlags: {}, // 观察者模式的旗帜标记 { cellIndex: true }
+      spectatorMarks: {}, // 观察者模式的画板标记 { cellIndex: 'flag' | 'check' }
+      spectatorTool: 'flag', // 观察者当前选择的工具: 'flag' | 'check' | 'eraser'
       lastTapTime: 0, // 上次点击时间，用于检测双击
       lastTapIndex: -1, // 上次点击的格子索引
       // Timers
@@ -435,6 +455,18 @@ export default {
     if (match_id) this.matchId = match_id;
     if (uid) this.stableUserId = uid;
 
+    // 微信小程序：动态禁用页面缩放
+    // #ifdef MP-WEIXIN
+    const pages = getCurrentPages();
+    const currentPage = pages[pages.length - 1];
+    if (currentPage && currentPage.$page) {
+      currentPage.$page.meta = Object.assign({}, currentPage.$page.meta, {
+        disableScroll: true,
+        disableScale: true
+      });
+    }
+    // #endif
+
     if (game_token) {
       this.initNakama(game_token, decodeURIComponent(nakama_server || ''), decodeURIComponent(nakama_key || ''), uid);
     } else {
@@ -883,22 +915,56 @@ export default {
       this.addLog('system', '已切断匹配信号');
     },
     handleCellClick(idx) {
-      // 观察者模式：双击插旗
+      // 观察者模式：画板功能
       if (this.isSpectator) {
-        const now = Date.now();
-        const timeDiff = now - this.lastTapTime;
-        const isSameCell = this.lastTapIndex === idx;
+        if (!this.gameState?.grid) return;
+        if (this.gameState.grid[idx].revealed) return;
 
-        // 检测双击：时间间隔小于 300ms 且是同一个格子
-        if (isSameCell && timeDiff < 300) {
-          // 这是双击，切换旗帜
-          this.handleCellLongPress(idx);
-          this.lastTapTime = 0;
-          this.lastTapIndex = -1;
-        } else {
-          // 这是单击，记录状态
-          this.lastTapTime = now;
-          this.lastTapIndex = idx;
+        // 根据当前选择的工具执行相应操作
+        if (this.spectatorTool === 'eraser') {
+          // 橡皮擦：移除该位置的标记
+          if (this.spectatorMarks[idx]) {
+            const markType = this.spectatorMarks[idx] === 'flag' ? '旗帜' : '勾选';
+            this.$set(this.spectatorMarks, idx, undefined);
+            this.$nextTick(() => {
+              delete this.spectatorMarks[idx];
+            });
+            this.addLog('system', `🧹 擦除了位置 ${idx} 的${markType}`);
+          }
+        } else if (this.spectatorTool === 'flag') {
+          // 旗帜工具：切换旗帜
+          if (this.spectatorMarks[idx] === 'flag') {
+            this.$set(this.spectatorMarks, idx, undefined);
+            this.$nextTick(() => {
+              delete this.spectatorMarks[idx];
+            });
+            this.addLog('system', `🚩 移除了位置 ${idx} 的旗帜`);
+          } else {
+            this.$set(this.spectatorMarks, idx, 'flag');
+            this.addLog('system', `🚩 在位置 ${idx} 插上了旗帜`);
+          }
+
+          // 添加震动反馈
+          // #ifndef MP-ALIPAY
+          uni.vibrateShort();
+          // #endif
+        } else if (this.spectatorTool === 'check') {
+          // 勾选工具：切换勾选
+          if (this.spectatorMarks[idx] === 'check') {
+            this.$set(this.spectatorMarks, idx, undefined);
+            this.$nextTick(() => {
+              delete this.spectatorMarks[idx];
+            });
+            this.addLog('system', `✅ 移除了位置 ${idx} 的勾选`);
+          } else {
+            this.$set(this.spectatorMarks, idx, 'check');
+            this.addLog('system', `✅ 在位置 ${idx} 标记了勾选`);
+          }
+
+          // 添加震动反馈
+          // #ifndef MP-ALIPAY
+          uni.vibrateShort();
+          // #endif
         }
         return;
       }
@@ -918,32 +984,15 @@ export default {
       // 发送移动指令
       nakamaManager.sendMatchState(this.matchId, 3, JSON.stringify({ index: idx }));
     },
-    // 微信小程序专用：捕获点击事件并阻止默认行为
-    handleCellCatchTap(idx) {
-      // 在微信小程序中，catchtap 会阻止事件冒泡和默认行为
-      // 这里不需要做任何处理，事件会继续传递给 @tap
-      // 关键是 catchtap 会阻止双击缩放等默认行为
-    },
-    // 观察者模式：双击插旗
-    handleCellLongPress(idx) {
-      // 只有观察者才能插旗
-      if (!this.isSpectator) return;
-      if (!this.gameState?.grid) return;
-      if (this.gameState.grid[idx].revealed) return;
-
-      // 切换旗帜状态
-      if (this.spectatorFlags[idx]) {
-        this.$delete(this.spectatorFlags, idx);
-        this.addLog('system', `🚩 移除了位置 ${idx} 的旗帜`);
-      } else {
-        this.$set(this.spectatorFlags, idx, true);
-        this.addLog('system', `🚩 在位置 ${idx} 插上了旗帜`);
-
-        // 添加震动反馈
-        // #ifndef MP-ALIPAY
-        uni.vibrateShort();
-        // #endif
-      }
+    // 观察者模式：选择工具
+    selectTool(tool) {
+      this.spectatorTool = tool;
+      const toolNames = {
+        flag: '🚩 旗帜',
+        check: '✅ 勾选',
+        eraser: '🧹 橡皮擦'
+      };
+      this.addLog('system', `切换工具: ${toolNames[tool]}`);
     },
     refreshAndPlayAgain() {
       uni.removeStorageSync('minesweeper_last_match_id');