diff --git a/src/pages/api/timer/clearChatWindow.ts b/src/pages/api/timer/clearChatWindow.ts
index 390db323b..ac3878419 100644
--- a/src/pages/api/timer/clearChatWindow.ts
+++ b/src/pages/api/timer/clearChatWindow.ts
@@ -1,13 +1,13 @@
 import type { NextApiRequest, NextApiResponse } from 'next';
 import { jsonRes } from '@/service/response';
-import { connectToDatabase, ChatWindow } from '@/service/mongo';
+import { connectToDatabase, Chat } from '@/service/mongo';
 
 /* 定时删除那些不活跃的内容 */
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
   try {
     await connectToDatabase();
 
-    const response = await ChatWindow.deleteMany(
+    const response = await Chat.deleteMany(
       { $expr: { $lt: [{ $size: '$content' }, 5] } },
       // 使用 $pull 操作符删除数组中的元素
       { $pull: { content: { $exists: true } } }
diff --git a/src/pages/chat/components/Empty.tsx b/src/pages/chat/components/Empty.tsx
new file mode 100644
index 000000000..2733e9235
--- /dev/null
+++ b/src/pages/chat/components/Empty.tsx
@@ -0,0 +1,24 @@
+import React from 'react';
+import { Card, Flex, Box } from '@chakra-ui/react';
+
+const Empty = () => {
+  return (
+    <Flex h={'100%'} alignItems={'center'} justifyContent={'center'}>
+      <Card p={5} w={'70%'}>
+        <Box fontSize={'xl'} fontWeight={'bold'} textAlign={'center'} pb={2}>
+          Fast Gpt version1.3
+        </Box>
+        <Box>
+          更新了聊天的数据结构，如果出现问题，请手动删除左侧旧的历史记录，并重新从模型页生成对话框进入。
+        </Box>
+        <Box>分享聊天使用的是分享者的 Api Key 进行收费，请确认分享安全</Box>
+        <br />
+        <Box>分享空白聊天，会分享一个该模型的空白聊天页</Box>
+        <br />
+        <Box>分享当前聊天，会把当前聊天的内容分享出去，请注意不会多人同时使用一个对话框</Box>
+      </Card>
+    </Flex>
+  );
+};
+
+export default Empty;
diff --git a/src/pages/chat/index.tsx b/src/pages/chat/index.tsx
index 95c84f81f..dbe86355b 100644
--- a/src/pages/chat/index.tsx
+++ b/src/pages/chat/index.tsx
@@ -17,7 +17,6 @@ import {
   Button,
   useDisclosure,
   Drawer,
-  DrawerFooter,
   DrawerOverlay,
   DrawerContent
 } from '@chakra-ui/react';
@@ -31,6 +30,7 @@ import { useGlobalStore } from '@/store/global';
 import { useChatStore } from '@/store/chat';
 import { streamFetch } from '@/api/fetch';
 import SlideBar from './components/SlideBar';
+import Empty from './components/Empty';
 import { getToken } from '@/utils/user';
 
 const Markdown = dynamic(() => import('@/components/Markdown'));
@@ -433,12 +433,13 @@ const Chat = ({ chatId }: { chatId: string }) => {
               </Flex>
             </Box>
           ))}
+          {chatData.history.length === 0 && <Empty />}
         </Box>
         {/* 发送区 */}
         <Box
           m={media('20px auto', '0 auto')}
-          w={media('100vw', '100%')}
-          maxW={media('750px', 'auto')}
+          w={'100%'}
+          maxW={media('min(750px, 100%)', 'auto')}
           boxShadow={'0 -14px 30px rgba(255,255,255,0.6)'}
           borderTop={media('none', '1px solid rgba(0,0,0,0.1)')}
         >