diff --git a/src/components/dialoguePanel/DialoguePanel.vue b/src/components/dialoguePanel/DialoguePanel.vue
index 7a2aba3360417b6f5bc06c8ca83ec4d8eed0e9bd..3c192dd29d74d4a0e504e78eb8137ed82d345b5c 100644
--- a/src/components/dialoguePanel/DialoguePanel.vue
+++ b/src/components/dialoguePanel/DialoguePanel.vue
@@ -271,10 +271,18 @@ const handleMarkNumberClick = (event: MouseEvent) => {
 let markCounter = 0; // 为每个标记生成唯一索引
 const processMarkedContent = (content: string) => {
   markCounter = 0; // 重置计数器
-  return content.replace(/\[\[(\d+)\]\]/g, (_match, value) => {
-    const uniqueId = `mark_${props.cid}_${markCounter++}`;
-    return `<span class="mark-number clickable" id="${uniqueId}" data-mark-number="${value}" data-mark-index="${markCounter - 1}">${value} </span>`;
+  
+  const result = content.replace(/\[\[(\d+)\]\]/g, (_match, value) => {
+    const uniqueId = `mark_${props.cid}_${markCounter}`;
+    markCounter++;
+    
+    const displayNumber = parseInt(value, 10);
+    const fileIndex = displayNumber - 1;
+    
+    return `<span class="mark-number clickable" id="${uniqueId}" data-mark-number="${value}" data-mark-index="${fileIndex}">${value} </span>`;
   });
+  
+  return result;
 };
 
 // 🔑 监听activeMarkId变化，更新DOM元素的激活状态