diff --git a/web/src/components/message-item/index.less b/web/src/components/message-item/index.less
index cb6090d2e..fd7b8ca55 100644
--- a/web/src/components/message-item/index.less
+++ b/web/src/components/message-item/index.less
@@ -22,6 +22,26 @@
     background-color: rgba(249, 250, 251, 1);
     word-break: break-all;
   }
+  .messageTextBase() {
+    padding: 6px 10px;
+    border-radius: 8px;
+    & > p {
+      margin: 0;
+    }
+  }
+  .messageText {
+    .chunkText();
+    .messageTextBase();
+    background-color: #e6f4ff;
+    word-break: break-all;
+  }
+  .messageUserText {
+    .chunkText();
+    .messageTextBase();
+    background-color: rgb(248, 247, 247);
+    word-break: break-all;
+    text-align: justify;
+  }
   .messageEmpty {
     width: 300px;
   }
diff --git a/web/src/components/message-item/index.tsx b/web/src/components/message-item/index.tsx
index a5064b391..c8f2f4c44 100644
--- a/web/src/components/message-item/index.tsx
+++ b/web/src/components/message-item/index.tsx
@@ -3,7 +3,6 @@ import { MessageType } from '@/constants/chat';
 import { useTranslate } from '@/hooks/commonHooks';
 import { useGetDocumentUrl } from '@/hooks/documentHooks';
 import { useSelectFileThumbnails } from '@/hooks/knowledgeHook';
-import { useSelectUserInfo } from '@/hooks/userSettingHook';
 import { IReference, Message } from '@/interfaces/database/chat';
 import { IChunk } from '@/interfaces/database/knowledge';
 import classNames from 'classnames';
@@ -16,23 +15,27 @@ import NewDocumentLink from '../new-document-link';
 import SvgIcon from '../svg-icon';
 import styles from './index.less';
 
+interface IProps {
+  item: Message;
+  reference: IReference;
+  loading?: boolean;
+  nickname?: string;
+  avatar?: string;
+  clickDocumentButton?: (documentId: string, chunk: IChunk) => void;
+}
+
 const MessageItem = ({
   item,
   reference,
   loading = false,
+  avatar = '',
+  nickname = '',
   clickDocumentButton,
-}: {
-  item: Message;
-  reference: IReference;
-  loading?: boolean;
-  clickDocumentButton: (documentId: string, chunk: IChunk) => void;
-}) => {
-  const userInfo = useSelectUserInfo();
+}: IProps) => {
+  const isAssistant = item.role === MessageType.Assistant;
+  const { t } = useTranslate('chat');
   const fileThumbnails = useSelectFileThumbnails();
   const getDocumentUrl = useGetDocumentUrl();
-  const { t } = useTranslate('chat');
-
-  const isAssistant = item.role === MessageType.Assistant;
 
   const referenceDocumentList = useMemo(() => {
     return reference?.doc_aggs ?? [];
@@ -68,7 +71,7 @@ const MessageItem = ({
             <Avatar
               size={40}
               src={
-                userInfo.avatar ??
+                avatar ??
                 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png'
               }
             />
@@ -76,8 +79,12 @@ const MessageItem = ({
             <AssistantIcon></AssistantIcon>
           )}
           <Flex vertical gap={8} flex={1}>
-            <b>{isAssistant ? '' : userInfo.nickname}</b>
-            <div className={styles.messageText}>
+            <b>{isAssistant ? '' : nickname}</b>
+            <div
+              className={
+                isAssistant ? styles.messageText : styles.messageUserText
+              }
+            >
               <MarkdownContent
                 content={content}
                 reference={reference}
diff --git a/web/src/hooks/flow-hooks.ts b/web/src/hooks/flow-hooks.ts
index 8bf289d8e..dc91fd49e 100644
--- a/web/src/hooks/flow-hooks.ts
+++ b/web/src/hooks/flow-hooks.ts
@@ -120,7 +120,7 @@ export const useSetFlow = () => {
       dsl?: DSL;
       avatar?: string;
     }) => {
-      const { data } = await flowService.setCanvas(params);
+      const { data = {} } = await flowService.setCanvas(params);
       if (data.retcode === 0) {
         message.success(
           i18n.t(`message.${params?.id ? 'modified' : 'created'}`),
diff --git a/web/src/hooks/logicHooks.ts b/web/src/hooks/logicHooks.ts
index a386d1343..b3402552b 100644
--- a/web/src/hooks/logicHooks.ts
+++ b/web/src/hooks/logicHooks.ts
@@ -189,7 +189,10 @@ export const useSendMessageWithSse = (
               const d = val?.data;
               if (typeof d !== 'boolean') {
                 console.info('data:', d);
-                setAnswer(d);
+                setAnswer({
+                  ...d,
+                  conversationId: body?.conversation_id,
+                });
               }
             } catch (e) {
               console.warn(e);
diff --git a/web/src/interfaces/database/chat.ts b/web/src/interfaces/database/chat.ts
index e96bb7c8b..c30fa3453 100644
--- a/web/src/interfaces/database/chat.ts
+++ b/web/src/interfaces/database/chat.ts
@@ -77,6 +77,7 @@ export interface IReference {
 export interface IAnswer {
   answer: string;
   reference: IReference;
+  conversationId?: string;
 }
 
 export interface Docagg {
diff --git a/web/src/pages/chat/chat-container/index.less b/web/src/pages/chat/chat-container/index.less
index 34c751790..8430b1ef6 100644
--- a/web/src/pages/chat/chat-container/index.less
+++ b/web/src/pages/chat/chat-container/index.less
@@ -5,82 +5,3 @@
     padding-right: 24px;
   }
 }
-
-.messageItem {
-  padding: 24px 0;
-  .messageItemSection {
-    display: inline-block;
-  }
-  .messageItemSectionLeft {
-    width: 70%;
-  }
-  .messageItemSectionRight {
-    width: 40%;
-  }
-  .messageItemContent {
-    display: inline-flex;
-    gap: 20px;
-  }
-  .messageItemContentReverse {
-    flex-direction: row-reverse;
-  }
-  .messageTextBase() {
-    padding: 6px 10px;
-    border-radius: 8px;
-    & > p {
-      margin: 0;
-    }
-  }
-  .messageText {
-    .chunkText();
-    .messageTextBase();
-    background-color: #e6f4ff;
-    word-break: break-all;
-  }
-  .messageUserText {
-    .chunkText();
-    .messageTextBase();
-    background-color: rgb(248, 247, 247);
-    word-break: break-all;
-    text-align: justify;
-  }
-  .messageEmpty {
-    width: 300px;
-  }
-  // .referenceIcon {
-  //   padding: 0 6px;
-  // }
-  .thumbnailImg {
-    max-width: 20px;
-  }
-}
-
-.messageItemLeft {
-  text-align: left;
-}
-
-.messageItemRight {
-  text-align: right;
-}
-
-// .referencePopoverWrapper {
-//   max-width: 50vw;
-// }
-
-// .referenceChunkImage {
-//   width: 10vw;
-//   object-fit: contain;
-// }
-
-// .referenceImagePreview {
-//   max-width: 45vw;
-//   max-height: 45vh;
-// }
-// .chunkContentText {
-//   .chunkText;
-//   max-height: 45vh;
-//   overflow-y: auto;
-// }
-// .documentLink {
-//   padding: 0;
-// }
diff --git a/web/src/pages/chat/chat-container/index.tsx b/web/src/pages/chat/chat-container/index.tsx
index 28803ce54..78f88c16e 100644
--- a/web/src/pages/chat/chat-container/index.tsx
+++ b/web/src/pages/chat/chat-container/index.tsx
@@ -1,140 +1,22 @@
-import { ReactComponent as AssistantIcon } from '@/assets/svg/assistant.svg';
-import NewDocumentLink from '@/components/new-document-link';
+import MessageItem from '@/components/message-item';
 import DocumentPreviewer from '@/components/pdf-previewer';
 import { MessageType } from '@/constants/chat';
-import { useSelectFileThumbnails } from '@/hooks/knowledgeHook';
-import { useSelectUserInfo } from '@/hooks/userSettingHook';
-import { IReference, Message } from '@/interfaces/database/chat';
-import { IChunk } from '@/interfaces/database/knowledge';
-import { Avatar, Button, Drawer, Flex, Input, List, Spin } from 'antd';
-import classNames from 'classnames';
-import { useMemo } from 'react';
+import { useTranslate } from '@/hooks/commonHooks';
+import { Button, Drawer, Flex, Input, Spin } from 'antd';
 import {
   useClickDrawer,
   useFetchConversationOnMount,
   useGetFileIcon,
   useGetSendButtonDisabled,
-  useSelectConversationLoading, useSendButtonDisabled,
+  useSelectConversationLoading,
+  useSendButtonDisabled,
   useSendMessage,
 } from '../hooks';
-import MarkdownContent from '../markdown-content';
-
-import SvgIcon from '@/components/svg-icon';
-import { useTranslate } from '@/hooks/commonHooks';
-import { useGetDocumentUrl } from '@/hooks/documentHooks';
-import { getExtension, isPdf } from '@/utils/documentUtils';
 import { buildMessageItemReference } from '../utils';
+
+import { useSelectUserInfo } from '@/hooks/userSettingHook';
 import styles from './index.less';
 
-const MessageItem = ({
-  item,
-  reference,
-  loading = false,
-  clickDocumentButton,
-}: {
-  item: Message;
-  reference: IReference;
-  loading?: boolean;
-  clickDocumentButton: (documentId: string, chunk: IChunk) => void;
-}) => {
-  const userInfo = useSelectUserInfo();
-  const fileThumbnails = useSelectFileThumbnails();
-  const getDocumentUrl = useGetDocumentUrl();
-  const { t } = useTranslate('chat');
-
-  const isAssistant = item.role === MessageType.Assistant;
-
-  const referenceDocumentList = useMemo(() => {
-    return reference?.doc_aggs ?? [];
-  }, [reference?.doc_aggs]);
-
-  const content = useMemo(() => {
-    let text = item.content;
-    if (text === '') {
-      text = t('searching');
-    }
-    return loading ? text?.concat('~~2$$') : text;
-  }, [item.content, loading, t]);
-
-  return (
-    <div
-      className={classNames(styles.messageItem, {
-        [styles.messageItemLeft]: item.role === MessageType.Assistant,
-        [styles.messageItemRight]: item.role === MessageType.User,
-      })}
-    >
-      <section
-        className={classNames(styles.messageItemSection, {
-          [styles.messageItemSectionLeft]: item.role === MessageType.Assistant,
-          [styles.messageItemSectionRight]: item.role === MessageType.User,
-        })}
-      >
-        <div
-          className={classNames(styles.messageItemContent, {
-            [styles.messageItemContentReverse]: item.role === MessageType.User,
-          })}
-        >
-          {item.role === MessageType.User ? (
-            <Avatar
-              size={40}
-              src={
-                userInfo.avatar ??
-                'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png'
-              }
-            />
-          ) : (
-            <AssistantIcon></AssistantIcon>
-          )}
-          <Flex vertical gap={8} flex={1}>
-            <b>{isAssistant ? '' : userInfo.nickname}</b>
-            <div className={isAssistant ? styles.messageText : styles.messageUserText}>
-              <MarkdownContent
-                content={content}
-                reference={reference}
-                clickDocumentButton={clickDocumentButton}
-              ></MarkdownContent>
-            </div>
-            {isAssistant && referenceDocumentList.length > 0 && (
-              <List
-                bordered
-                dataSource={referenceDocumentList}
-                renderItem={(item) => {
-                  const fileThumbnail = fileThumbnails[item.doc_id];
-                  const fileExtension = getExtension(item.doc_name);
-                  return (
-                    <List.Item>
-                      <Flex gap={'small'} align="center">
-                        {fileThumbnail ? (
-                          <img
-                            src={fileThumbnail}
-                            className={styles.thumbnailImg}
-                          ></img>
-                        ) : (
-                          <SvgIcon
-                            name={`file-icon/${fileExtension}`}
-                            width={24}
-                          ></SvgIcon>
-                        )}
-
-                        <NewDocumentLink
-                          link={getDocumentUrl(item.doc_id)}
-                          preventDefault={!isPdf(item.doc_name)}
-                        >
-                          {item.doc_name}
-                        </NewDocumentLink>
-                      </Flex>
-                    </List.Item>
-                  );
-                }}
-              />
-            )}
-          </Flex>
-        </div>
-      </section>
-    </div>
-  );
-};
-
 const ChatContainer = () => {
   const {
     ref,
@@ -161,6 +43,7 @@ const ChatContainer = () => {
   useGetFileIcon();
   const loading = useSelectConversationLoading();
   const { t } = useTranslate('chat');
+  const userInfo = useSelectUserInfo();
 
   return (
     <>
@@ -178,6 +61,8 @@ const ChatContainer = () => {
                     }
                     key={message.id}
                     item={message}
+                    nickname={userInfo.nickname}
+                    avatar={userInfo.avatar}
                     reference={buildMessageItemReference(conversation, message)}
                     clickDocumentButton={clickDocumentButton}
                   ></MessageItem>
diff --git a/web/src/pages/chat/hooks.ts b/web/src/pages/chat/hooks.ts
index 60724e79e..1ccb5f2ef 100644
--- a/web/src/pages/chat/hooks.ts
+++ b/web/src/pages/chat/hooks.ts
@@ -326,7 +326,7 @@ export const useSelectDerivedConversationList = () => {
 
       return pre;
     });
-  }, [conversationList, dialogId, prologue]);
+  }, [conversationList, dialogId, prologue, t]);
 
   useEffect(() => {
     addTemporaryConversation();
@@ -402,7 +402,7 @@ export const useSelectCurrentConversation = () => {
               role: MessageType.Assistant,
               content: answer,
               id: uuid(),
-              reference: [],
+              reference: {},
             } as IMessage,
           ],
         };
@@ -433,7 +433,6 @@ export const useSelectCurrentConversation = () => {
   }, []);
 
   const removeLatestMessage = useCallback(() => {
-    console.info('removeLatestMessage');
     setCurrentConversation((pre) => {
       const nextMessages = pre.message?.slice(0, -2) ?? [];
       return {
@@ -484,7 +483,6 @@ export const useScrollToBottom = (currentConversation: IClientConversation) => {
   const ref = useRef<HTMLDivElement>(null);
 
   const scrollToBottom = useCallback(() => {
-    console.info('useScrollToBottom');
     if (currentConversation.id) {
       ref.current?.scrollIntoView({ behavior: 'instant' });
     }
@@ -588,7 +586,6 @@ export const useSendMessage = (
     [
       conversation?.message,
       conversationId,
-      // fetchConversation,
       handleClickConversation,
       removeLatestMessage,
       setValue,
@@ -612,12 +609,10 @@ export const useSendMessage = (
   );
 
   useEffect(() => {
-    if (answer.answer) {
+    if (answer.answer && answer?.conversationId === conversationId) {
       addNewestAnswer(answer);
-      console.info('true?');
-      console.info('send msg:', answer.answer);
     }
-  }, [answer, addNewestAnswer]);
+  }, [answer, addNewestAnswer, conversationId]);
 
   const handlePressEnter = useCallback(() => {
     if (trim(value) === '') return;
@@ -639,15 +634,9 @@ export const useSendMessage = (
 };
 
 export const useGetFileIcon = () => {
-  // const req = require.context('@/assets/svg/file-icon');
-  // const ret = req.keys().map(req);
-  // console.info(ret);
-  // useEffect(() => {}, []);
-
   const getFileIcon = (filename: string) => {
     const ext: string = getFileExtension(filename);
     const iconPath = fileIconMap[ext as keyof typeof fileIconMap];
-    // const x = require(`@/assets/svg/file-icon/${iconPath}`);
     return `@/assets/svg/file-icon/${iconPath}`;
   };
 
diff --git a/web/src/pages/chat/markdown-content/index.tsx b/web/src/pages/chat/markdown-content/index.tsx
index e67755734..e196372e4 100644
--- a/web/src/pages/chat/markdown-content/index.tsx
+++ b/web/src/pages/chat/markdown-content/index.tsx
@@ -28,7 +28,7 @@ const MarkdownContent = ({
 }: {
   content: string;
   reference: IReference;
-  clickDocumentButton: (documentId: string, chunk: IChunk) => void;
+  clickDocumentButton?: (documentId: string, chunk: IChunk) => void;
 }) => {
   const fileThumbnails = useSelectFileThumbnails();
 
@@ -37,7 +37,7 @@ const MarkdownContent = ({
       if (!isPdf) {
         return;
       }
-      clickDocumentButton(documentId, chunk);
+      clickDocumentButton?.(documentId, chunk);
     },
     [clickDocumentButton],
   );
diff --git a/web/src/pages/chat/share/index.less b/web/src/pages/chat/share/index.less
index 05122118d..7ed0c9d99 100644
--- a/web/src/pages/chat/share/index.less
+++ b/web/src/pages/chat/share/index.less
@@ -11,57 +11,3 @@
     padding-right: 6px;
   }
 }
-
-.messageItem {
-  padding: 24px 0;
-  .messageItemSection {
-    display: inline-block;
-  }
-  .messageItemSectionLeft {
-    width: 70%;
-  }
-  .messageItemSectionRight {
-    width: 40%;
-  }
-  .messageItemContent {
-    display: inline-flex;
-    gap: 20px;
-  }
-  .messageItemContentReverse {
-    flex-direction: row-reverse;
-  }
-  .messageTextBase() {
-    padding: 6px 10px;
-    border-radius: 8px;
-    & > p {
-      margin: 0;
-    }
-  }
-  .messageText {
-    .chunkText();
-    .messageTextBase();
-    background-color: #e6f4ff;
-    word-break: break-all;
-  }
-  .messageUserText {
-    .chunkText();
-    .messageTextBase();
-    background-color: rgb(248, 247, 247);
-    word-break: break-all;
-    text-align: justify;
-  }
-  .messageEmpty {
-    width: 300px;
-  }
-  .thumbnailImg {
-    max-width: 20px;
-  }
-}
-
-.messageItemLeft {
-  text-align: left;
-}
-
-.messageItemRight {
-  text-align: right;
-}
diff --git a/web/src/pages/chat/share/large.tsx b/web/src/pages/chat/share/large.tsx
index 110402a9b..901e4bd17 100644
--- a/web/src/pages/chat/share/large.tsx
+++ b/web/src/pages/chat/share/large.tsx
@@ -1,129 +1,17 @@
-import { ReactComponent as AssistantIcon } from '@/assets/svg/assistant.svg';
+import MessageItem from '@/components/message-item';
 import { MessageType } from '@/constants/chat';
 import { useTranslate } from '@/hooks/commonHooks';
-import { IReference, Message } from '@/interfaces/database/chat';
-import { Avatar, Button, Flex, Input, List, Spin } from 'antd';
-import classNames from 'classnames';
-
-import NewDocumentLink from '@/components/new-document-link';
-import SvgIcon from '@/components/svg-icon';
-import { useGetDocumentUrl } from '@/hooks/documentHooks';
-import { useSelectFileThumbnails } from '@/hooks/knowledgeHook';
-import { getExtension, isPdf } from '@/utils/documentUtils';
-import { forwardRef, useMemo } from 'react';
-import MarkdownContent from '../markdown-content';
+import { useSendButtonDisabled } from '@/pages/chat/hooks';
+import { Button, Flex, Input, Spin } from 'antd';
+import { forwardRef } from 'react';
 import {
   useCreateSharedConversationOnMount,
   useSelectCurrentSharedConversation,
   useSendSharedMessage,
 } from '../shared-hooks';
 import { buildMessageItemReference } from '../utils';
+
 import styles from './index.less';
-import {useSendButtonDisabled} from "@/pages/chat/hooks";
-
-const MessageItem = ({
-  item,
-  reference,
-  loading = false,
-}: {
-  item: Message;
-  reference: IReference;
-  loading?: boolean;
-}) => {
-  const isAssistant = item.role === MessageType.Assistant;
-  const { t } = useTranslate('chat');
-  const fileThumbnails = useSelectFileThumbnails();
-  const getDocumentUrl = useGetDocumentUrl();
-
-  const referenceDocumentList = useMemo(() => {
-    return reference?.doc_aggs ?? [];
-  }, [reference?.doc_aggs]);
-
-  const content = useMemo(() => {
-    let text = item.content;
-    if (text === '') {
-      text = t('searching');
-    }
-    return loading ? text?.concat('~~2$$') : text;
-  }, [item.content, loading, t]);
-
-  return (
-    <div
-      className={classNames(styles.messageItem, {
-        [styles.messageItemLeft]: item.role === MessageType.Assistant,
-        [styles.messageItemRight]: item.role === MessageType.User,
-      })}
-    >
-      <section
-        className={classNames(styles.messageItemSection, {
-          [styles.messageItemSectionLeft]: item.role === MessageType.Assistant,
-          [styles.messageItemSectionRight]: item.role === MessageType.User,
-        })}
-      >
-        <div
-          className={classNames(styles.messageItemContent, {
-            [styles.messageItemContentReverse]: item.role === MessageType.User,
-          })}
-        >
-          {item.role === MessageType.User ? (
-            <Avatar
-              size={40}
-              src={
-                'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png'
-              }
-            />
-          ) : (
-            <AssistantIcon></AssistantIcon>
-          )}
-          <Flex vertical gap={8} flex={1}>
-            <b>{isAssistant ? '' : 'You'}</b>
-            <div className={isAssistant ? styles.messageText : styles.messageUserText}>
-              <MarkdownContent
-                reference={reference}
-                clickDocumentButton={() => {}}
-                content={content}
-              ></MarkdownContent>
-            </div>
-            {isAssistant && referenceDocumentList.length > 0 && (
-              <List
-                bordered
-                dataSource={referenceDocumentList}
-                renderItem={(item) => {
-                  const fileThumbnail = fileThumbnails[item.doc_id];
-                  const fileExtension = getExtension(item.doc_name);
-                  return (
-                    <List.Item>
-                      <Flex gap={'small'} align="center">
-                        {fileThumbnail ? (
-                          <img
-                            src={fileThumbnail}
-                            className={styles.thumbnailImg}
-                          ></img>
-                        ) : (
-                          <SvgIcon
-                            name={`file-icon/${fileExtension}`}
-                            width={24}
-                          ></SvgIcon>
-                        )}
-
-                        <NewDocumentLink
-                          link={getDocumentUrl(item.doc_id)}
-                          preventDefault={!isPdf(item.doc_name)}
-                        >
-                          {item.doc_name}
-                        </NewDocumentLink>
-                      </Flex>
-                    </List.Item>
-                  );
-                }}
-              />
-            )}
-          </Flex>
-        </div>
-      </section>
-    </div>
-  );
-};
 
 const ChatContainer = () => {
   const { t } = useTranslate('chat');
@@ -163,6 +51,7 @@ const ChatContainer = () => {
                   <MessageItem
                     key={message.id}
                     item={message}
+                    nickname="You"
                     reference={buildMessageItemReference(conversation, message)}
                     loading={
                       message.role === MessageType.Assistant &&
diff --git a/web/src/pages/flow/chat/box.tsx b/web/src/pages/flow/chat/box.tsx
index 89c393303..7ad4cb71e 100644
--- a/web/src/pages/flow/chat/box.tsx
+++ b/web/src/pages/flow/chat/box.tsx
@@ -8,6 +8,7 @@ import { Button, Drawer, Flex, Input, Spin } from 'antd';
 
 import { useSelectCurrentMessages, useSendMessage } from './hooks';
 
+import { useSelectUserInfo } from '@/hooks/userSettingHook';
 import styles from './index.less';
 
 const FlowChatBox = () => {
@@ -31,6 +32,7 @@ const FlowChatBox = () => {
     useClickDrawer();
   useGetFileIcon();
   const { t } = useTranslate('chat');
+  const userInfo = useSelectUserInfo();
 
   return (
     <>
@@ -47,6 +49,8 @@ const FlowChatBox = () => {
                       currentMessages.length - 1 === i
                     }
                     key={message.id}
+                    nickname={userInfo.nickname}
+                    avatar={userInfo.avatar}
                     item={message}
                     reference={buildMessageItemReference(
                       { message: currentMessages, reference },