diff --git a/datacenter/app/agents/[agentId]/page.tsx b/datacenter/app/agents/[agentId]/page.tsx
index 113bbb6a7..7409f4c75 100644
--- a/datacenter/app/agents/[agentId]/page.tsx
+++ b/datacenter/app/agents/[agentId]/page.tsx
@@ -11,14 +11,27 @@ const AgentPage = (props) => {
 		ready: !!props.params?.agentId
 	});
 
-	const { handleChatSubmit, history } = useAgentChat({
-		queryAgentURL: `/v1/chat/completions`,
-			queryBody: {}
+	const { history, handleChatSubmit } = useAgentChat({
+		queryAgentURL: `http://30.183.154.8:5000/v1/chat/completions`,
+		queryBody: {
+			conv_uid: props.params?.agentId,
+			chat_mode: 'chat_normal'
+		},
+		initHistory: historyList?.data
 	});
 
 	return (
 		<div className='mx-auto flex h-full max-w-3xl flex-col gap-6 px-5 pt-6 sm:gap-8 xl:max-w-4xl'>
-			<ChatBoxComp messages={historyList?.data || []} onSubmit={handleChatSubmit}/>
+			<ChatBoxComp
+				initialMessage={historyList?.data ? (historyList?.data?.length <= 0 ? props.searchParams?.initMessage : undefined) : undefined}
+				clearIntialMessage={() => {
+					const searchParams = new URLSearchParams(window.location.search);
+					searchParams.delete('initMessage');
+					window.history.replaceState(null, null, `?${searchParams.toString()}`);
+				}}
+				messages={history || []}
+				onSubmit={handleChatSubmit}
+			/>
 		</div>
 	)
 }
diff --git a/datacenter/app/datastores/documents/page.tsx b/datacenter/app/datastores/documents/page.tsx
index f1612aaa1..e5c8575dd 100644
--- a/datacenter/app/datastores/documents/page.tsx
+++ b/datacenter/app/datastores/documents/page.tsx
@@ -10,6 +10,7 @@ import {
   Box,
   Stack,
   Input,
+  Textarea,
   Chip,
   styled
 } from '@/lib/mui'
@@ -61,6 +62,8 @@ const Documents = () => {
   const [documents, setDocuments] = useState<any>([])
   const [webPageUrl, setWebPageUrl] = useState<string>('')
   const [documentName, setDocumentName] = useState<any>('')
+  const [textSource, setTextSource] = useState<string>('');
+  const [text, setText] = useState<string>('');
   const [originFileObj, setOriginFileObj] = useState<any>(null)
   const props: UploadProps = {
     name: 'file',
@@ -264,7 +267,6 @@ const Documents = () => {
                   onChange={(e: any) => setDocumentName(e.target.value)}
                   sx={{ marginBottom: '20px' }}
                 />
-                Web Page URL:
                 {documentType === 'webPage' ? (
                   <>
                     Web Page URL:
@@ -293,7 +295,20 @@ const Documents = () => {
                     </Dragger>
                   </>
                 ) : (
-                  <></>
+                  <>
+                    Text Source(Optional):
+                    <Input
+                      placeholder="Please input the text source"
+                      onChange={(e: any) => setTextSource(e.target.value)}
+                      sx={{ marginBottom: '20px' }}
+                    />
+                    Text:
+                    <Textarea
+                      onChange={(e: any) => setText(e.target.value)}
+                      minRows={4}
+                      sx={{ marginBottom: '20px' }}
+                    />
+                  </>
                 )}
               </Box>
               <Button
@@ -379,6 +394,47 @@ const Documents = () => {
                     } else {
                       message.error(data.err_msg || 'failed')
                     }
+                  } else {
+                    if (text === '') {
+                      message.error('Please input the text')
+                      return
+                    }
+                    const res = await fetch(
+                      `http://localhost:8000/knowledge/${spaceName}/document/add`,
+                      {
+                        method: 'POST',
+                        headers: {
+                          'Content-Type': 'application/json'
+                        },
+                        body: JSON.stringify({
+                          doc_name: documentName,
+                          source: textSource,
+                          content: text,
+                          doc_type: 'TEXT'
+                        })
+                      }
+                    )
+                    const data = await res.json()
+                    if (data.success) {
+                      message.success('success')
+                      setIsAddDocumentModalShow(false)
+                      const res = await fetch(
+                        `http://localhost:8000/knowledge/${spaceName}/document/list`,
+                        {
+                          method: 'POST',
+                          headers: {
+                            'Content-Type': 'application/json'
+                          },
+                          body: JSON.stringify({})
+                        }
+                      )
+                      const data = await res.json()
+                      if (data.success) {
+                        setDocuments(data.data)
+                      }
+                    } else {
+                      message.error(data.err_msg || 'failed')
+                    }
                   }
                 }}
               >
diff --git a/datacenter/app/datastores/page.tsx b/datacenter/app/datastores/page.tsx
index 356968e45..f99e138f8 100644
--- a/datacenter/app/datastores/page.tsx
+++ b/datacenter/app/datastores/page.tsx
@@ -13,6 +13,7 @@ import {
   Stack,
   Box,
   Input,
+  Textarea,
   styled
 } from '@/lib/mui'
 
@@ -62,6 +63,8 @@ const Index = () => {
   const [knowledgeSpaceName, setKnowledgeSpaceName] = useState<string>('')
   const [webPageUrl, setWebPageUrl] = useState<string>('')
   const [documentName, setDocumentName] = useState<any>('')
+  const [textSource, setTextSource] = useState<string>('');
+  const [text, setText] = useState<string>('');
   const [originFileObj, setOriginFileObj] = useState<any>(null)
   const props: UploadProps = {
     name: 'file',
@@ -304,7 +307,20 @@ const Index = () => {
                     </Dragger>
                   </>
                 ) : (
-                  <></>
+                  <>
+                    Text Source(Optional):
+                    <Input
+                      placeholder="Please input the text source"
+                      onChange={(e: any) => setTextSource(e.target.value)}
+                      sx={{ marginBottom: '20px' }}
+                    />
+                    Text:
+                    <Textarea
+                      onChange={(e: any) => setText(e.target.value)}
+                      minRows={4}
+                      sx={{ marginBottom: '20px' }}
+                    />
+                  </>
                 )}
               </Box>
               <Button
@@ -362,6 +378,33 @@ const Index = () => {
                     } else {
                       message.error(data.err_msg || 'failed')
                     }
+                  } else {
+                    if (text === '') {
+                      message.error('Please input the text')
+                      return
+                    }
+                    const res = await fetch(
+                      `http://localhost:8000/knowledge/${knowledgeSpaceName}/document/add`,
+                      {
+                        method: 'POST',
+                        headers: {
+                          'Content-Type': 'application/json'
+                        },
+                        body: JSON.stringify({
+                          doc_name: documentName,
+                          source: textSource,
+                          content: text,
+                          doc_type: 'TEXT'
+                        })
+                      }
+                    )
+                    const data = await res.json()
+                    if (data.success) {
+                      message.success('success')
+                      setIsAddKnowledgeSpaceModalShow(false)
+                    } else {
+                      message.error(data.err_msg || 'failed')
+                    }
                   }
                 }}
               >
diff --git a/datacenter/app/layout.tsx b/datacenter/app/layout.tsx
index 6cfbbdf7c..38d9a8293 100644
--- a/datacenter/app/layout.tsx
+++ b/datacenter/app/layout.tsx
@@ -5,12 +5,12 @@ import LeftSider from '@/components/leftSider';
 import { CssVarsProvider, ThemeProvider } from '@mui/joy/styles';
 import { joyTheme } from './defaultTheme';
 import TopProgressBar from '@/components/topProgressBar';
-
-export default function RootLayout({
+function RootLayout({
   children,
 }: {
   children: React.ReactNode
 }) {
+
   return (
     <html lang="en" className="h-full font-sans">
       <body className={`h-full font-sans`}>
@@ -31,3 +31,5 @@ export default function RootLayout({
     </html>
   )
 }
+
+export default RootLayout;
\ No newline at end of file
diff --git a/datacenter/app/page.tsx b/datacenter/app/page.tsx
index 9883b43a2..599478426 100644
--- a/datacenter/app/page.tsx
+++ b/datacenter/app/page.tsx
@@ -28,8 +28,7 @@ export default function Home() {
         chat_mode: 'chat_normal'
       });
       if (res?.success && res?.data?.conv_uid) {
-        // router.push(`/agents/${res?.data?.conv_uid}?newMessage=${query}`);
-        // await refreshDialogList();
+        router.push(`/agents/${res?.data?.conv_uid}?initMessage=${query}`);
       }
     } catch (err) {
     } finally {
diff --git a/datacenter/components/chatBox.tsx b/datacenter/components/chatBox.tsx
index c7a6619cd..877ed7977 100644
--- a/datacenter/components/chatBox.tsx
+++ b/datacenter/components/chatBox.tsx
@@ -17,8 +17,9 @@ type Props = {
   messages: Message[];
   onSubmit: (message: string) => Promise<any>;
   messageTemplates?: string[];
-  initialMessage?: Message;
+  initialMessage?: string;
   readOnly?: boolean;
+  clearIntialMessage?: () => void;
 }; 
 
 const Schema = z.object({ query: z.string().min(1) });
@@ -29,6 +30,7 @@ const ChatBoxComp = ({
   messageTemplates,
   initialMessage,
   readOnly,
+  clearIntialMessage
 }: Props) => {
   const scrollableRef = React.useRef<HTMLDivElement>(null);
   const [isLoading, setIsLoading] = useState(false);
@@ -52,6 +54,11 @@ const ChatBoxComp = ({
     }
   };
 
+  const handleInitMessage = async () => {
+    await submit({ query: (initialMessage as string) });
+    clearIntialMessage?.();
+  }
+
   React.useEffect(() => {
     if (!scrollableRef.current) {
       return;
@@ -61,11 +68,9 @@ const ChatBoxComp = ({
   }, [messages?.length]);
 
   React.useEffect(() => {
-    setTimeout(() => {
-      setFirstMsg(
-        initialMessage ? initialMessage : undefined
-      );
-    }, 0);
+    if (initialMessage && messages.length <= 0) {
+      handleInitMessage();
+    }
   }, [initialMessage]);
 
   return (
@@ -116,7 +121,7 @@ const ChatBoxComp = ({
           </Card>
         )}
 
-        {messages.map((each, index) => (
+        {messages.filter(item => ['ai', 'human'].includes(item.role)).map((each, index) => (
           <Stack
             key={index}
             sx={{
diff --git a/datacenter/components/leftSider.tsx b/datacenter/components/leftSider.tsx
index 3de584ddc..c534dbb17 100644
--- a/datacenter/components/leftSider.tsx
+++ b/datacenter/components/leftSider.tsx
@@ -1,14 +1,13 @@
 "use client";
-import React, { useMemo, useState } from 'react';
-import { usePathname } from 'next/navigation';
+import React, { useEffect, useMemo, useState } from 'react';
+import { usePathname, useSearchParams } from 'next/navigation';
 import Link from 'next/link';
 import Image from 'next/image';
-import { Box, List, ListItem, ListItemButton, ListItemDecorator, ListItemContent, Typography, Button, useColorScheme, Alert } from '@/lib/mui';
+import { Box, List, ListItem, ListItemButton, ListItemDecorator, ListItemContent, Typography, Button, useColorScheme } from '@/lib/mui';
 import SmartToyRoundedIcon from '@mui/icons-material/SmartToyRounded'; // Icons import
 import StorageRoundedIcon from '@mui/icons-material/StorageRounded';
 import DarkModeIcon from '@mui/icons-material/DarkMode';
 import WbSunnyIcon from '@mui/icons-material/WbSunny';
-import HomeIcon from '@mui/icons-material/Home';
 import MenuIcon from '@mui/icons-material/Menu';
 import AddIcon from '@mui/icons-material/Add';
 import { useQueryDialog } from '@/hooks/useQueryDialogue';
@@ -16,16 +15,10 @@ import { useQueryDialog } from '@/hooks/useQueryDialogue';
 const LeftSider =  () => {
   const pathname = usePathname();
 	const { mode, setMode } = useColorScheme();
-	const [chatSelect, setChatSelect] = useState();
 	const { dialogueList } = useQueryDialog();
 
 	const menus = useMemo(() => {
 		return [{
-			label: 'Home',
-			icon: <HomeIcon fontSize="small" />,
-			route: '/',
-			active: pathname === '/',
-		}, {
 			label: 'Agents',
 			icon: <SmartToyRoundedIcon fontSize="small" />,
 			route: '/agents',
@@ -53,7 +46,7 @@ const LeftSider =  () => {
 					<MenuIcon />
 				</div>
 				<span className='truncate px-4'>New Chat</span>
-				<a href='javascript: void(0)' className='-mr-3 flex h-9 w-9 shrink-0 items-center justify-center'>
+				<a href='' className='-mr-3 flex h-9 w-9 shrink-0 items-center justify-center'>
 					<AddIcon />
 				</a>
 			</nav>
@@ -99,7 +92,9 @@ const LeftSider =  () => {
 							px: 2
 						}}
 					>
-						<Button variant="outlined" color="primary" className='w-full'>+ 新建对话</Button>
+						<Link href={`/`}>
+							<Button variant="outlined" color="primary" className='w-full'>+ 新建对话</Button>
+						</Link>
 					</Box>
 					<Box
 						sx={{
@@ -121,26 +116,25 @@ const LeftSider =  () => {
 										'& .JoyListItemButton-root': { p: '8px' },
 									}}
 								>
-									{dialogueList?.data?.map((each) => (
-										<ListItem key={each.conv_uid}>
-											<ListItemButton
-												selected={chatSelect === each.conv_uid}
-												variant={chatSelect === each.conv_uid ? 'soft' : 'plain'}
-												onClick={() => {
-													setChatSelect(each.conv_uid);
-												}}
-											>
-												<ListItemContent>
-													<Link href={`/agents/${each.conv_uid}`}>
-														<Typography fontSize={14} noWrap={true}>
-															{each?.user_name || each?.user_input || 'undefined'}
-														</Typography>
-													</Link>
-												
-												</ListItemContent>
-											</ListItemButton>
-										</ListItem>
-									))}
+									{dialogueList?.data?.map((each) => {
+										const isSelect = pathname === `/agents/${each.conv_uid}`;
+										return (
+											<ListItem key={each.conv_uid}>
+												<ListItemButton
+													selected={isSelect}
+													variant={isSelect ? 'soft' : 'plain'}
+												>
+													<ListItemContent>
+														<Link href={`/agents/${each.conv_uid}`}>
+															<Typography fontSize={14} noWrap={true}>
+																{each?.user_name || each?.user_input || 'undefined'}
+															</Typography>
+														</Link>
+													</ListItemContent>
+												</ListItemButton>
+											</ListItem>
+										)
+									})}
 								</List>
 							</ListItem>
 						</List>
@@ -178,7 +172,6 @@ const LeftSider =  () => {
 														color="neutral"
 														selected={each.active}
 														variant={each.active ? 'soft' : 'plain'}
-														onClick={() => { setChatSelect(undefined); }}
 													>
 														<ListItemDecorator
 															sx={{ 
diff --git a/datacenter/hooks/useAgentChat.ts b/datacenter/hooks/useAgentChat.ts
index 6f6276c91..543142a4f 100644
--- a/datacenter/hooks/useAgentChat.ts
+++ b/datacenter/hooks/useAgentChat.ts
@@ -2,35 +2,31 @@ import {
     EventStreamContentType,
     fetchEventSource,
   } from '@microsoft/fetch-event-source';
-  import { ApiError, ApiErrorType } from '@/utils/api-error';  
   import useStateReducer from './useStateReducer';
-  import useVisitorId from './useVisitorId';
-  
+import { Message } from '@/types';
+import { useEffect } from 'react';
+
   type Props = {
     queryAgentURL: string;
-    queryHistoryURL?: string;
     channel?: "dashboard" | "website" | "slack" | "crisp";
     queryBody?: any;
+    initHistory: Message[];
   };
 
   const useAgentChat = ({
     queryAgentURL,
-    queryHistoryURL,
     channel,
     queryBody,
+    initHistory
   }: Props) => {
     const [state, setState] = useStateReducer({
-      history: [{
-        role: 'human',
-        context: 'hello',
-      }, {
-        role: 'agent',
-        context: 'Hello! How can I assist you today?',
-      }] as { role: 'human' | 'agent'; context: string; id?: string }[],
+      history: (initHistory || []) as { role: 'human' | 'ai'; context: string; id?: string }[],
     });
-  
-    const { visitorId } = useVisitorId();
-  
+    
+    useEffect(() => {
+      if (initHistory) setState({ history: initHistory });
+    }, [initHistory]);
+
     const handleChatSubmit = async (context: string) => {
       if (!context) {
         return;
@@ -50,9 +46,6 @@ import {
         const ctrl = new AbortController();
         let buffer = '';
   
-        class RetriableError extends Error {}
-        class FatalError extends Error {}
-  
         await fetchEventSource(queryAgentURL, {
           method: 'POST',
           headers: {
@@ -60,9 +53,7 @@ import {
           },
           body: JSON.stringify({
             ...queryBody,
-            streaming: true,
-            query: context,
-            visitorId: visitorId,
+            user_input: context,
             channel,
           }),
           signal: ctrl.signal,
@@ -79,64 +70,59 @@ import {
               response.status !== 429
             ) {
               if (response.status === 402) {
-                throw new ApiError(ApiErrorType.USAGE_LIMIT);
+                //throw new ApiError(ApiErrorType.USAGE_LIMIT);
               }
-              throw new FatalError();
+              // client-side errors are usually non-retriable:
+              //throw new FatalError();
             } else {
-              throw new RetriableError();
+              //throw new RetriableError();
             }
           },
           onclose() {
-            throw new RetriableError();
+            // if the server closes the connection unexpectedly, retry:
+            console.log('onclose');
+            //throw new RetriableError();
           },
           onerror(err) {
 						throw new Error(err);
-            // if (err instanceof FatalError) {
-            //   ctrl.abort();
-            //   throw new Error(); // rethrow to stop the operation
-            // } else if (err instanceof ApiError) {
-            //   console.log('ApiError', ApiError);
-            //   throw new Error();
-            // } else {
-            //   throw new Error(err);
-            // }
           },
           onmessage: (event) => {
+            event.data = event.data.replaceAll('\\n', '\n');
             console.log(event, 'event');
             if (event.data === '[DONE]') {
               ctrl.abort();
             } else if (event.data?.startsWith('[ERROR]')) {
               ctrl.abort();
-  
               setState({
                 history: [
                   ...history,
                   {
-                    role: 'agent',
+                    role: 'ai',
                     context: event.data.replace('[ERROR]', ''),
                   } as any,
                 ],
               });
             } else {
-              buffer += decodeURIComponent(event.data) as string;
               const h = [...history];
-              if (h?.[nextIndex]) {
-                h[nextIndex].context = `${buffer}`;
-              } else {
-                h.push({ role: 'agent', context: buffer });
+              if (event.data) {
+                if (h?.[nextIndex]) {
+                  h[nextIndex].context = `${event.data}`;
+                } else {
+                  h.push({ role: 'ai', context: event.data });
+                }
+                setState({
+                  history: h as any,
+                });
               }
-              setState({
-                history: h as any,
-              });
+              
             }
           },
         });
       } catch (err) {
-        console.log('err', err);
 				setState({
 					history: [
 						...history,
-						{ role: 'agent', context: answer || '请求出错' as string },
+						{ role: 'ai', context: answer || '请求出错' as string },
 					] as any,
 				});
         // if (err instanceof ApiError) {
@@ -156,13 +142,12 @@ import {
         //   setState({
         //     history: [
         //       ...history,
-        //       { from: 'agent', message: answer as string },
+        //       { from: 'ai', message: answer as string },
         //     ] as any,
         //   });
         // }
       }
     };
-  
     return {
       handleChatSubmit,
       history: state.history,
diff --git a/datacenter/hooks/useNewChat.ts b/datacenter/hooks/useNewChat.ts
new file mode 100644
index 000000000..9e38c1a94
--- /dev/null
+++ b/datacenter/hooks/useNewChat.ts
@@ -0,0 +1,10 @@
+import { useState } from 'react';
+
+export const useNewChat = () => {
+	const [message, setMessage] = useState<string | undefined>("hello");
+	
+	return {
+		message,
+		setMessage
+	};
+}
\ No newline at end of file
diff --git a/datacenter/utils/request.ts b/datacenter/utils/request.ts
index 25e327ca6..008f58c57 100644
--- a/datacenter/utils/request.ts
+++ b/datacenter/utils/request.ts
@@ -1,7 +1,7 @@
 import axios from 'axios';
 import { isPlainObject } from 'lodash';
 
-axios.defaults.baseURL = 'http://30.183.153.244:5000';
+axios.defaults.baseURL = 'http://30.183.154.8:5000';
 
 axios.defaults.timeout = 10000;