diff --git a/web/src/components/api-service/hooks.ts b/web/src/components/api-service/hooks.ts
index 2435f99f0..d16d5553b 100644
--- a/web/src/components/api-service/hooks.ts
+++ b/web/src/components/api-service/hooks.ts
@@ -1,3 +1,4 @@
+import { SharedFrom } from '@/constants/chat';
 import {
   useCreateNextToken,
   useFetchTokenList,
@@ -71,9 +72,9 @@ export const useShowTokenEmptyError = () => {
   return { showTokenEmptyError };
 };
 
-const getUrlWithToken = (token: string) => {
+const getUrlWithToken = (token: string, from: string = 'chat') => {
   const { protocol, host } = window.location;
-  return `${protocol}//${host}/chat/share?shared_id=${token}`;
+  return `${protocol}//${host}/chat/share?shared_id=${token}&from=${from}`;
 };
 
 const useFetchTokenListBeforeOtherStep = (dialogId: string, idKey: string) => {
@@ -131,9 +132,18 @@ export const useShowEmbedModal = (dialogId: string, idKey: string) => {
 export const usePreviewChat = (dialogId: string, idKey: string) => {
   const { handleOperate } = useFetchTokenListBeforeOtherStep(dialogId, idKey);
 
-  const open = useCallback((t: string) => {
-    window.open(getUrlWithToken(t), '_blank');
-  }, []);
+  const open = useCallback(
+    (t: string) => {
+      window.open(
+        getUrlWithToken(
+          t,
+          idKey === 'canvasId' ? SharedFrom.Agent : SharedFrom.Chat,
+        ),
+        '_blank',
+      );
+    },
+    [idKey],
+  );
 
   const handlePreview = useCallback(async () => {
     const token = await handleOperate();
diff --git a/web/src/components/message-input/index.tsx b/web/src/components/message-input/index.tsx
index 65b23a51b..1f692a8ed 100644
--- a/web/src/components/message-input/index.tsx
+++ b/web/src/components/message-input/index.tsx
@@ -66,6 +66,7 @@ interface IProps {
   conversationId: string;
   uploadUrl?: string;
   isShared?: boolean;
+  showUploadIcon?: boolean;
 }
 
 const getBase64 = (file: FileType): Promise<string> =>
@@ -85,6 +86,7 @@ const MessageInput = ({
   sendLoading,
   onInputChange,
   conversationId,
+  showUploadIcon = true,
   uploadUrl = '/v1/document/upload_and_parse',
 }: IProps) => {
   const { t } = useTranslate('chat');
@@ -158,7 +160,7 @@ const MessageInput = ({
         className={classNames({ [styles.inputWrapper]: fileList.length === 0 })}
         suffix={
           <Space>
-            {conversationId && (
+            {conversationId && showUploadIcon && (
               <Upload
                 action={uploadUrl}
                 fileList={fileList}
diff --git a/web/src/constants/chat.ts b/web/src/constants/chat.ts
index aa6e89aa9..f0181e29c 100644
--- a/web/src/constants/chat.ts
+++ b/web/src/constants/chat.ts
@@ -10,3 +10,8 @@ export const variableEnabledFieldMap = {
   frequencyPenaltyEnabled: 'frequency_penalty',
   maxTokensEnabled: 'max_tokens',
 };
+
+export enum SharedFrom {
+  Agent = 'agent',
+  Chat = 'chat',
+}
diff --git a/web/src/pages/chat/share/large.tsx b/web/src/pages/chat/share/large.tsx
index d65cda6a6..ac775ec7c 100644
--- a/web/src/pages/chat/share/large.tsx
+++ b/web/src/pages/chat/share/large.tsx
@@ -1,11 +1,12 @@
 import MessageInput from '@/components/message-input';
 import MessageItem from '@/components/message-item';
-import { MessageType } from '@/constants/chat';
+import { MessageType, SharedFrom } from '@/constants/chat';
 import { useSendButtonDisabled } from '@/pages/chat/hooks';
 import { Flex, Spin } from 'antd';
 import { forwardRef } from 'react';
 import {
   useCreateSharedConversationOnMount,
+  useGetSharedChatSearchParams,
   useSelectCurrentSharedConversation,
   useSendSharedMessage,
 } from '../shared-hooks';
@@ -37,6 +38,7 @@ const ChatContainer = () => {
     addNewestAnswer,
   );
   const sendDisabled = useSendButtonDisabled(value);
+  const { from } = useGetSharedChatSearchParams();
 
   return (
     <>
@@ -74,6 +76,7 @@ const ChatContainer = () => {
           onPressEnter={handlePressEnter}
           sendLoading={sendLoading}
           uploadUrl="/v1/api/document/upload_and_parse"
+          showUploadIcon={from === SharedFrom.Chat}
         ></MessageInput>
       </Flex>
     </>
diff --git a/web/src/pages/chat/shared-hooks.ts b/web/src/pages/chat/shared-hooks.ts
index a9f2c633b..4ad43a4ee 100644
--- a/web/src/pages/chat/shared-hooks.ts
+++ b/web/src/pages/chat/shared-hooks.ts
@@ -1,4 +1,4 @@
-import { MessageType } from '@/constants/chat';
+import { MessageType, SharedFrom } from '@/constants/chat';
 import {
   useCreateSharedConversation,
   useFetchSharedConversation,
@@ -225,3 +225,12 @@ export const useSendSharedMessage = (
     loading: !done,
   };
 };
+
+export const useGetSharedChatSearchParams = () => {
+  const [searchParams] = useSearchParams();
+
+  return {
+    from: searchParams.get('from') as SharedFrom,
+    sharedId: searchParams.get('shared_id'),
+  };
+};