diff --git a/lib/modules/meeting/views/ai_bottom_sheet.dart b/lib/modules/meeting/views/ai_bottom_sheet.dart
index 760274ed6..3b847c465 100644
--- a/lib/modules/meeting/views/ai_bottom_sheet.dart
+++ b/lib/modules/meeting/views/ai_bottom_sheet.dart
@@ -24,6 +24,8 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
 
   final TextEditingController _texController = TextEditingController();
 
+  String _allText = '';
+
   List _dataList = [];
 
   final List _cruxList = [
@@ -34,6 +36,21 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
 
   bool _isLoading = false;
 
+  @override
+  void initState() {
+    super.initState();
+    _getAllText();
+  }
+
+  void _getAllText() {
+    for (var element in _controller.textList) {
+      if (element['speaker'].isNotEmpty) {
+        _allText += '${element['speaker']}:';
+      }
+      _allText += '${element['content']}\n';
+    }
+  }
+
   @override
   void dispose() {
     _texController.dispose();
@@ -279,9 +296,12 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
         'assistant': '',
       });
     });
-    _scrollController.jumpTo(0);
+    if (_dataList.length > 1) {
+      _scrollController.jumpTo(0);
+    }
     final responseStream = _deapsoundAI.sendMessageStream(
       messages: [
+        ..._getUserMessage(),
         {'role': 'user', 'content': value},
       ],
     );
@@ -298,4 +318,17 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
       },
     );
   }
+
+  List _getUserMessage() {
+    List<Map<String, String>> messages = [
+      {
+        'role': 'system',
+        'content': '你只能根据这段对话记录回答问题，禁止引入外部知识。对话内容：$_allText',
+      },
+    ];
+    for (int i = _dataList.length - 1; i >= 0; i--) {
+      messages.add({'role': 'user', 'content': _dataList[i]['user']});
+    }
+    return messages;
+  }
 }