diff --git a/index.html b/index.html
index 57f643c..d092c50 100644
--- a/index.html
+++ b/index.html
@@ -12,22 +12,52 @@
         -webkit-touch-callout: none;
         -webkit-tap-highlight-color: transparent;
       }
+      
+      /* 针对按钮元素禁用所有触摸动作 */
+      button, .control-btn, [class*="btn"] {
+        touch-action: none !important;
+        -webkit-user-select: none !important;
+        user-select: none !important;
+      }
     </style>
     <script>
-      // 禁用 iOS Safari 双击缩放
+      // 更强力的 iOS Safari 双击缩放禁用方案
       (function() {
         var lastTouchEnd = 0;
+        var lastTouchTarget = null;
+        
+        // 阻止快速连续触摸导致的缩放
         document.addEventListener('touchend', function(event) {
           var now = Date.now();
-          if (now - lastTouchEnd <= 300) {
+          var timeSinceLastTouch = now - lastTouchEnd;
+          
+          // 如果两次触摸间隔小于 300ms，阻止默认行为
+          if (timeSinceLastTouch <= 300 && timeSinceLastTouch > 0) {
             event.preventDefault();
+            event.stopPropagation();
           }
+          
           lastTouchEnd = now;
+          lastTouchTarget = event.target;
         }, { passive: false });
         
-        // 禁用双击缩放
+        // 阻止双击事件
         document.addEventListener('dblclick', function(event) {
           event.preventDefault();
+          event.stopPropagation();
+        }, { passive: false });
+        
+        // 阻止手势缩放
+        document.addEventListener('gesturestart', function(event) {
+          event.preventDefault();
+        }, { passive: false });
+        
+        document.addEventListener('gesturechange', function(event) {
+          event.preventDefault();
+        }, { passive: false });
+        
+        document.addEventListener('gestureend', function(event) {
+          event.preventDefault();
         }, { passive: false });
       })();
     </script>
diff --git a/pages/modify-score/modify-score.vue b/pages/modify-score/modify-score.vue
index b12e37f..81c2aa0 100644
--- a/pages/modify-score/modify-score.vue
+++ b/pages/modify-score/modify-score.vue
@@ -50,7 +50,11 @@
       </view>
 
       <view class="score-control">
-        <view class="control-btn decrease" @touchstart.prevent="decreaseScore" @click.prevent="decreaseScore">
+        <view 
+          class="control-btn decrease" 
+          @touchstart="handleTouchStart"
+          @touchend="handleDecreaseTouch"
+        >
           <text class="btn-symbol">－</text>
           <text class="btn-value">-0.001</text>
         </view>
@@ -60,7 +64,11 @@
           <text class="no-modify-text">可不改</text>
         </view>
 
-        <view class="control-btn increase" @touchstart.prevent="increaseScore" @click.prevent="increaseScore">
+        <view 
+          class="control-btn increase" 
+          @touchstart="handleTouchStart"
+          @touchend="handleIncreaseTouch"
+        >
           <text class="btn-symbol">＋</text>
           <text class="btn-value">+0.001</text>
         </view>
@@ -114,7 +122,9 @@ export default {
       originalScore: 8.000,
       note: '',
       minScore: 5.0,
-      maxScore: 10.0
+      maxScore: 10.0,
+      lastTouchTime: 0,
+      touchDebounceDelay: 100
     }
   },
 
@@ -199,6 +209,44 @@ export default {
       uni.navigateBack()
     },
 
+    handleTouchStart(e) {
+      // 阻止默认行为，防止触发双击缩放
+      e.preventDefault()
+      e.stopPropagation()
+    },
+
+    handleDecreaseTouch(e) {
+      // 阻止默认行为和事件冒泡
+      e.preventDefault()
+      e.stopPropagation()
+      
+      // 防抖处理
+      const now = Date.now()
+      if (now - this.lastTouchTime < this.touchDebounceDelay) {
+        return
+      }
+      this.lastTouchTime = now
+      
+      // 执行减分逻辑
+      this.decreaseScore()
+    },
+
+    handleIncreaseTouch(e) {
+      // 阻止默认行为和事件冒泡
+      e.preventDefault()
+      e.stopPropagation()
+      
+      // 防抖处理
+      const now = Date.now()
+      if (now - this.lastTouchTime < this.touchDebounceDelay) {
+        return
+      }
+      this.lastTouchTime = now
+      
+      // 执行加分逻辑
+      this.increaseScore()
+    },
+
     decreaseScore() {
       if (this.currentScore > this.minScore) {
         this.currentScore = parseFloat((this.currentScore - 0.001).toFixed(3))
@@ -459,10 +507,11 @@ export default {
 }
 
 .control-btn {
-  touch-action: manipulation;
+  touch-action: none;
   -webkit-tap-highlight-color: transparent;
   user-select: none;
   -webkit-user-select: none;
+  -webkit-touch-callout: none;
   width: 140rpx;
   height: 140rpx;
   display: flex;
@@ -471,6 +520,7 @@ export default {
   justify-content: center;
   background-color: #F5F5F5;
   border-radius: 12rpx;
+  cursor: pointer;
 }
 
 .control-btn.decrease {
@@ -484,6 +534,7 @@ export default {
 .btn-symbol {
   font-size: 48rpx;
   font-weight: 300;
+  pointer-events: none;
 }
 
 .control-btn.decrease .btn-symbol {
@@ -497,6 +548,7 @@ export default {
 .btn-value {
   font-size: 24rpx;
   margin-top: 8rpx;
+  pointer-events: none;
 }
 
 .control-btn.decrease .btn-value {