diff --git a/index.html b/index.html
index 9179919..a9310ad 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
     <title>yuanhe-ipad</title>
   </head>
   <body>
diff --git a/src/components/exam/ExamModal.tsx b/src/components/exam/ExamModal.tsx
index c27673f..654dd42 100644
--- a/src/components/exam/ExamModal.tsx
+++ b/src/components/exam/ExamModal.tsx
@@ -29,9 +29,30 @@ export const ExamModal = ({ client, tab, onTabChange, onClose }: ExamModalProps)
     print: printDone,
   };
 
+  const handleDoubleClick = (e: React.MouseEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+  };
+
+  const handleTouchStart = (e: React.TouchEvent) => {
+    if (e.touches.length > 1) {
+      e.preventDefault();
+    }
+  };
+
   return (
-    <div className='fixed inset-0 z-40 flex items-center justify-center bg-black/50'>
-      <div className='w-[960px] max-w-[95vw] bg-white rounded-2xl shadow-xl overflow-hidden text-sm'>
+    <div
+      className='fixed inset-0 z-40 flex items-center justify-center bg-black/50'
+      style={{ touchAction: 'none' }}
+      onDoubleClick={handleDoubleClick}
+      onTouchStart={handleTouchStart}
+    >
+      <div
+        className='w-[960px] max-w-[95vw] bg-white rounded-2xl shadow-xl overflow-hidden text-sm'
+        style={{ touchAction: 'none' }}
+        onDoubleClick={handleDoubleClick}
+        onTouchStart={handleTouchStart}
+      >
 
         {/* Header 区域：增加了内边距 padding */}
         <div className='px-8 pt-6 pb-2'>
