diff --git a/src/views/dialogue/components/DialogueSession.vue b/src/views/dialogue/components/DialogueSession.vue
index cd63db8aa6abf7d1a8ebeee106e201ce1e767903..5b9f14293e19c7b1ab946e232b2f385b7927bb00 100644
--- a/src/views/dialogue/components/DialogueSession.vue
+++ b/src/views/dialogue/components/DialogueSession.vue
@@ -253,12 +253,20 @@ const openDocumentPreview = (fileList: Array<any>, markId: string, fileIndex?: n
       }
     });
     
-    previewFileList.value = formattedList;
+    // 🔑 关键修复：按照 documentOrder 排序，确保数组顺序与引用标识[[1]][[2]]对应
+    // documentOrder字段定义了文档在引用中的顺序（1对应第一个引用，2对应第二个引用）
+    const sortedList = [...formattedList].sort((a, b) => {
+      const orderA = a.documentOrder ?? 999;
+      const orderB = b.documentOrder ?? 999;
+      return orderA - orderB;
+    });
+    
+    previewFileList.value = sortedList;
     
     // 🔑 修复：直接使用传入的索引，如果没有传入则尝试从DOM获取
     let targetIndex = 0; // 默认第一个
     
-    if (fileIndex !== undefined && fileIndex >= 0 && fileIndex < formattedList.length) {
+    if (fileIndex !== undefined && fileIndex >= 0 && fileIndex < sortedList.length) {
       // 优先使用直接传入的索引
       targetIndex = fileIndex;
     } else {
@@ -269,15 +277,15 @@ const openDocumentPreview = (fileList: Array<any>, markId: string, fileIndex?: n
           const markIndex = clickedElement.getAttribute('data-mark-index');
           if (markIndex !== null) {
             const index = parseInt(markIndex, 10);
-            if (!isNaN(index) && index >= 0 && index < formattedList.length) {
-              selectedPreviewFile.value = formattedList[index];
+            if (!isNaN(index) && index >= 0 && index < sortedList.length) {
+              selectedPreviewFile.value = sortedList[index];
             }
           }
         }
       });
     }
     
-    selectedPreviewFile.value = formattedList[targetIndex];
+    selectedPreviewFile.value = sortedList[targetIndex];
   } else {
     previewFileList.value = [];
     selectedPreviewFile.value = null;