diff --git a/common/common.css b/common/common.css
index 20ff13e..8bde1fc 100644
--- a/common/common.css
+++ b/common/common.css
@@ -28,3 +28,14 @@ button::after {
 input {
   outline: none;
 }
+
+/* 防止 iOS Safari 双击缩放 */
+button, .control-btn, [class*="btn"] {
+  touch-action: manipulation;
+  -webkit-tap-highlight-color: transparent;
+}
+
+/* 全局禁用双击缩放 */
+html {
+  touch-action: manipulation;
+}
diff --git a/index.html b/index.html
index 9d0aeff..bf3401f 100644
--- a/index.html
+++ b/index.html
@@ -3,9 +3,21 @@
   <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, viewport-fit=cover">
     <title>武术评分系统</title>
     <link rel="stylesheet" href="<%= BASE_URL %>static/index.<%= VUE_APP_INDEX_CSS_HASH %>.css" />
+    <style>
+      /* 禁用 iOS Safari 双击缩放 - 全局 */
+      * {
+        touch-action: manipulation;
+        -webkit-touch-callout: none;
+      }
+      html, body {
+        touch-action: manipulation;
+        -webkit-text-size-adjust: 100%;
+        -webkit-tap-highlight-color: transparent;
+      }
+    </style>
   </head>
   <body>
     <noscript>
diff --git a/pages/modify-score/modify-score.vue b/pages/modify-score/modify-score.vue
index 657e462..952bf56 100644
--- a/pages/modify-score/modify-score.vue
+++ b/pages/modify-score/modify-score.vue
@@ -459,6 +459,10 @@ export default {
 }
 
 .control-btn {
+  touch-action: manipulation;
+  -webkit-tap-highlight-color: transparent;
+  user-select: none;
+  -webkit-user-select: none;
   width: 140rpx;
   height: 140rpx;
   display: flex;
diff --git a/pages/score-list-multi/score-list-multi.vue b/pages/score-list-multi/score-list-multi.vue
index 666bee9..9e6bc19 100644
--- a/pages/score-list-multi/score-list-multi.vue
+++ b/pages/score-list-multi/score-list-multi.vue
@@ -389,6 +389,8 @@ export default {
   position: relative;
   white-space: nowrap;
   flex-shrink: 0;
+  touch-action: manipulation;
+  -webkit-tap-highlight-color: transparent;
 }
 
 .venue-tab.active {
@@ -441,6 +443,8 @@ export default {
   color: #666666;
   white-space: nowrap;
   flex-shrink: 0;
+  touch-action: manipulation;
+  -webkit-tap-highlight-color: transparent;
 }
 
 .project-btn.active {
@@ -527,6 +531,8 @@ export default {
   font-size: 28rpx;
   color: #FFFFFF;
   font-weight: 500;
+  touch-action: manipulation;
+  -webkit-tap-highlight-color: transparent;
 }
 
 .modify-btn:active {
