diff --git a/web/package-lock.json b/web/package-lock.json
index f06080d39..6f7074d10 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -70,6 +70,7 @@
         "mammoth": "^1.7.2",
         "next-themes": "^0.4.6",
         "openai-speech-stream-player": "^1.0.8",
+        "pptx-preview": "^1.0.5",
         "rc-tween-one": "^3.0.6",
         "react-copy-to-clipboard": "^5.1.0",
         "react-dropzone": "^14.3.5",
@@ -15819,6 +15820,22 @@
         "node": ">=4"
       }
     },
+    "node_modules/echarts": {
+      "version": "5.6.0",
+      "resolved": "https://registry.npmmirror.com/echarts/-/echarts-5.6.0.tgz",
+      "integrity": "sha512-oTbVTsXfKuEhxftHqL5xprgLoc0k7uScAwtryCgWF6hPYFLRwOUHiFmHGCBKP5NPFNkDVopOieyUqYGH8Fa3kA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "2.3.0",
+        "zrender": "5.6.1"
+      }
+    },
+    "node_modules/echarts/node_modules/tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmmirror.com/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
+      "license": "0BSD"
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/ee-first/-/ee-first-1.1.1.tgz",
@@ -26241,6 +26258,32 @@
       "resolved": "https://registry.npmmirror.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz",
       "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="
     },
+    "node_modules/pptx-preview": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmmirror.com/pptx-preview/-/pptx-preview-1.0.5.tgz",
+      "integrity": "sha512-4SafvnLUpwpAY9pHHTHzzU77DANTnxZQgnLK51g3qqv0CMSOAV6f9SVc9ANYXJ0+vyTwakt780xY4s/mbRO/KQ==",
+      "license": "ISC",
+      "dependencies": {
+        "echarts": "^5.5.1",
+        "jszip": "^3.10.1",
+        "lodash": "^4.17.21",
+        "tslib": "^2.7.0",
+        "uuid": "^10.0.0"
+      }
+    },
+    "node_modules/pptx-preview/node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmmirror.com/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -33925,6 +33968,21 @@
         "url": "https://github.com/sponsors/colinhacks"
       }
     },
+    "node_modules/zrender": {
+      "version": "5.6.1",
+      "resolved": "https://registry.npmmirror.com/zrender/-/zrender-5.6.1.tgz",
+      "integrity": "sha512-OFXkDJKcrlx5su2XbzJvj/34Q3m6PvyCZkVPHGYpcCJ52ek4U/ymZyfuV1nKE23AyBJ51E/6Yr0mhZ7xGTO4ag==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tslib": "2.3.0"
+      }
+    },
+    "node_modules/zrender/node_modules/tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmmirror.com/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
+      "license": "0BSD"
+    },
     "node_modules/zustand": {
       "version": "4.5.2",
       "resolved": "https://registry.npmmirror.com/zustand/-/zustand-4.5.2.tgz",
diff --git a/web/src/hooks/use-agent-request.ts b/web/src/hooks/use-agent-request.ts
index 9570625dc..772cfc847 100644
--- a/web/src/hooks/use-agent-request.ts
+++ b/web/src/hooks/use-agent-request.ts
@@ -318,7 +318,7 @@ export const useFetchMessageTrace = () => {
     refetchOnWindowFocus: false,
     gcTime: 0,
     enabled: !!id && !!messageId,
-    refetchInterval: 2000,
+    refetchInterval: 3000,
     queryFn: async () => {
       const { data } = await flowService.trace({
         canvas_id: id,
diff --git a/web/src/pages/agent/canvas/index.tsx b/web/src/pages/agent/canvas/index.tsx
index 829ed30ec..61c4caa75 100644
--- a/web/src/pages/agent/canvas/index.tsx
+++ b/web/src/pages/agent/canvas/index.tsx
@@ -1,11 +1,21 @@
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from '@/components/ui/tooltip';
+import { cn } from '@/lib/utils';
 import {
   Background,
   ConnectionMode,
+  ControlButton,
+  Controls,
   NodeTypes,
   ReactFlow,
 } from '@xyflow/react';
 import '@xyflow/react/dist/style.css';
-import { useEffect } from 'react';
+import { NotebookPen } from 'lucide-react';
+import { useCallback, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
 import { ChatSheet } from '../chat/chat-sheet';
 import {
   AgentChatContext,
@@ -21,6 +31,7 @@ import {
 import { useAddNode } from '../hooks/use-add-node';
 import { useBeforeDelete } from '../hooks/use-before-delete';
 import { useCacheChatLog } from '../hooks/use-cache-chat-log';
+import { useMoveNote } from '../hooks/use-move-note';
 import { useShowDrawer, useShowLogSheet } from '../hooks/use-show-drawer';
 import { LogSheet } from '../log-sheet';
 import RunSheet from '../run-sheet';
@@ -77,6 +88,7 @@ interface IProps {
 }
 
 function AgentCanvas({ drawerVisible, hideDrawer }: IProps) {
+  const { t } = useTranslation();
   const {
     nodes,
     edges,
@@ -94,7 +106,6 @@ function AgentCanvas({ drawerVisible, hideDrawer }: IProps) {
 
   const {
     onNodeClick,
-    onPaneClick,
     clickedNode,
     formDrawerVisible,
     hideFormDrawer,
@@ -124,7 +135,17 @@ function AgentCanvas({ drawerVisible, hideDrawer }: IProps) {
 
   const { handleBeforeDelete } = useBeforeDelete();
 
-  const { addCanvasNode } = useAddNode(reactFlowInstance);
+  const { addCanvasNode, addNoteNode } = useAddNode(reactFlowInstance);
+
+  const { ref, showImage, hideImage, imgVisible, mouse } = useMoveNote();
+
+  const onPaneClick = useCallback(() => {
+    hideFormDrawer();
+    if (imgVisible) {
+      addNoteNode(mouse);
+      hideImage();
+    }
+  }, [addNoteNode, hideFormDrawer, hideImage, imgVisible, mouse]);
 
   useEffect(() => {
     if (!chatVisible) {
@@ -176,6 +197,7 @@ function AgentCanvas({ drawerVisible, hideDrawer }: IProps) {
           onEdgeMouseEnter={onEdgeMouseEnter}
           onEdgeMouseLeave={onEdgeMouseLeave}
           className="h-full"
+          colorMode="dark"
           defaultEdgeOptions={{
             type: 'buttonEdge',
             markerEnd: 'logo',
@@ -189,8 +211,22 @@ function AgentCanvas({ drawerVisible, hideDrawer }: IProps) {
           onBeforeDelete={handleBeforeDelete}
         >
           <Background />
+          <Controls position={'bottom-center'} orientation="horizontal">
+            <ControlButton>
+              <Tooltip>
+                <TooltipTrigger asChild>
+                  <NotebookPen className="!fill-none" onClick={showImage} />
+                </TooltipTrigger>
+                <TooltipContent>{t('flow.note')}</TooltipContent>
+              </Tooltip>
+            </ControlButton>
+          </Controls>
         </ReactFlow>
       </AgentInstanceContext.Provider>
+      <NotebookPen
+        className={cn('hidden absolute size-6', { block: imgVisible })}
+        ref={ref}
+      ></NotebookPen>
       {formDrawerVisible && (
         <AgentInstanceContext.Provider value={{ addCanvasNode }}>
           <FormSheet
diff --git a/web/src/pages/agent/canvas/node/iteration-node.tsx b/web/src/pages/agent/canvas/node/iteration-node.tsx
index d41b8417e..8f672f85c 100644
--- a/web/src/pages/agent/canvas/node/iteration-node.tsx
+++ b/web/src/pages/agent/canvas/node/iteration-node.tsx
@@ -12,41 +12,9 @@ import { RightHandleStyle } from './handle-icon';
 import styles from './index.less';
 import NodeHeader from './node-header';
 import { NodeWrapper } from './node-wrapper';
+import { ResizeIcon, controlStyle } from './resize-icon';
 import { ToolBar } from './toolbar';
 
-function ResizeIcon() {
-  return (
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      width="20"
-      height="20"
-      viewBox="0 0 24 24"
-      strokeWidth="2"
-      stroke="#5025f9"
-      fill="none"
-      strokeLinecap="round"
-      strokeLinejoin="round"
-      style={{
-        position: 'absolute',
-        right: 5,
-        bottom: 5,
-      }}
-    >
-      <path stroke="none" d="M0 0h24v24H0z" fill="none" />
-      <polyline points="16 20 20 20 20 16" />
-      <line x1="14" y1="14" x2="20" y2="20" />
-      <polyline points="8 4 4 4 4 8" />
-      <line x1="4" y1="4" x2="10" y2="10" />
-    </svg>
-  );
-}
-
-const controlStyle = {
-  background: 'transparent',
-  border: 'none',
-  cursor: 'nwse-resize',
-};
-
 export function InnerIterationNode({
   id,
   data,
diff --git a/web/src/pages/agent/canvas/node/note-node.tsx b/web/src/pages/agent/canvas/node/note-node.tsx
deleted file mode 100644
index 237942133..000000000
--- a/web/src/pages/agent/canvas/node/note-node.tsx
+++ /dev/null
@@ -1,90 +0,0 @@
-import { NodeProps, NodeResizeControl } from '@xyflow/react';
-import { Flex, Form, Input } from 'antd';
-import classNames from 'classnames';
-import NodeDropdown from './dropdown';
-
-import SvgIcon from '@/components/svg-icon';
-import { useTheme } from '@/components/theme-provider';
-import { INoteNode } from '@/interfaces/database/flow';
-import { memo, useEffect } from 'react';
-import { useTranslation } from 'react-i18next';
-import { useHandleNodeNameChange } from '../../hooks';
-import { useHandleFormValuesChange } from '../../hooks/use-watch-form-change';
-import styles from './index.less';
-
-const { TextArea } = Input;
-
-const controlStyle = {
-  background: 'transparent',
-  border: 'none',
-};
-
-function NoteNode({ data, id }: NodeProps<INoteNode>) {
-  const { t } = useTranslation();
-  const [form] = Form.useForm();
-  const { theme } = useTheme();
-
-  const { name, handleNameBlur, handleNameChange } = useHandleNodeNameChange({
-    id,
-    data,
-  });
-  const { handleValuesChange } = useHandleFormValuesChange(id);
-
-  useEffect(() => {
-    form.setFieldsValue(data?.form);
-  }, [form, data?.form]);
-
-  return (
-    <>
-      <NodeResizeControl style={controlStyle} minWidth={190} minHeight={128}>
-        <SvgIcon
-          name="resize"
-          width={12}
-          style={{
-            position: 'absolute',
-            right: 5,
-            bottom: 5,
-            cursor: 'nwse-resize',
-          }}
-        ></SvgIcon>
-      </NodeResizeControl>
-      <section
-        className={classNames(
-          styles.noteNode,
-          theme === 'dark' ? styles.dark : '',
-        )}
-      >
-        <Flex
-          justify={'space-between'}
-          className={classNames('note-drag-handle')}
-          align="center"
-          gap={6}
-        >
-          <SvgIcon name="note" width={14}></SvgIcon>
-          <Input
-            value={name ?? t('flow.note')}
-            onBlur={handleNameBlur}
-            onChange={handleNameChange}
-            className={styles.noteName}
-          ></Input>
-          <NodeDropdown id={id} label={data.label}></NodeDropdown>
-        </Flex>
-        <Form
-          onValuesChange={handleValuesChange}
-          form={form}
-          className={styles.noteForm}
-        >
-          <Form.Item name="text" noStyle>
-            <TextArea
-              rows={3}
-              placeholder={t('flow.notePlaceholder')}
-              className={styles.noteTextarea}
-            />
-          </Form.Item>
-        </Form>
-      </section>
-    </>
-  );
-}
-
-export default memo(NoteNode);
diff --git a/web/src/pages/agent/canvas/node/note-node/index.tsx b/web/src/pages/agent/canvas/node/note-node/index.tsx
new file mode 100644
index 000000000..5c278e237
--- /dev/null
+++ b/web/src/pages/agent/canvas/node/note-node/index.tsx
@@ -0,0 +1,76 @@
+import { NodeProps, NodeResizeControl } from '@xyflow/react';
+
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormMessage,
+} from '@/components/ui/form';
+import { Input } from '@/components/ui/input';
+import { Textarea } from '@/components/ui/textarea';
+import { INoteNode } from '@/interfaces/database/flow';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { NotebookPen } from 'lucide-react';
+import { memo } from 'react';
+import { useForm } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+import { z } from 'zod';
+import { NodeWrapper } from '../node-wrapper';
+import { ResizeIcon, controlStyle } from '../resize-icon';
+import { useChangeName, useWatchFormChange } from './use-watch-change';
+
+const FormSchema = z.object({
+  text: z.string(),
+});
+
+function NoteNode({ data, id }: NodeProps<INoteNode>) {
+  const { t } = useTranslation();
+
+  const form = useForm<z.infer<typeof FormSchema>>({
+    resolver: zodResolver(FormSchema),
+    defaultValues: data.form,
+  });
+
+  const { handleChangeName } = useChangeName(id);
+
+  useWatchFormChange(id, form);
+
+  return (
+    <NodeWrapper className="p-0  w-full h-full flex flex-col rounded-md ">
+      <NodeResizeControl minWidth={190} minHeight={128} style={controlStyle}>
+        <ResizeIcon />
+      </NodeResizeControl>
+      <section className="px-1 py-2 flex gap-2 bg-background-highlight items-center note-drag-handle rounded-s-md">
+        <NotebookPen className="size-4" />
+        <Input
+          type="text"
+          defaultValue={data.name}
+          onChange={handleChangeName}
+        ></Input>
+      </section>
+      <Form {...form}>
+        <form className="flex-1">
+          <FormField
+            control={form.control}
+            name="text"
+            render={({ field }) => (
+              <FormItem className="h-full">
+                <FormControl>
+                  <Textarea
+                    placeholder={t('flow.notePlaceholder')}
+                    className="resize-none rounded-none p-1 h-full overflow-auto bg-background-header-bar"
+                    {...field}
+                  />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+        </form>
+      </Form>
+    </NodeWrapper>
+  );
+}
+
+export default memo(NoteNode);
diff --git a/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts b/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts
new file mode 100644
index 000000000..8fc6c055d
--- /dev/null
+++ b/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts
@@ -0,0 +1,31 @@
+import useGraphStore from '@/pages/agent/store';
+import { useCallback, useEffect } from 'react';
+import { UseFormReturn, useWatch } from 'react-hook-form';
+
+export function useWatchFormChange(id?: string, form?: UseFormReturn<any>) {
+  let values = useWatch({ control: form?.control });
+  const updateNodeForm = useGraphStore((state) => state.updateNodeForm);
+
+  useEffect(() => {
+    // Manually triggered form updates are synchronized to the canvas
+    if (id) {
+      values = form?.getValues() || {};
+      let nextValues: any = values;
+
+      updateNodeForm(id, nextValues);
+    }
+  }, [id, updateNodeForm, values]);
+}
+
+export function useChangeName(id: string) {
+  const updateNodeName = useGraphStore((state) => state.updateNodeName);
+
+  const handleChangeName = useCallback(
+    (e: React.ChangeEvent<HTMLInputElement>) => {
+      updateNodeName(id, e.target.value.trim());
+    },
+    [id, updateNodeName],
+  );
+
+  return { handleChangeName };
+}
diff --git a/web/src/pages/agent/canvas/node/resize-icon.tsx b/web/src/pages/agent/canvas/node/resize-icon.tsx
new file mode 100644
index 000000000..c27b91d81
--- /dev/null
+++ b/web/src/pages/agent/canvas/node/resize-icon.tsx
@@ -0,0 +1,32 @@
+export function ResizeIcon() {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      width="20"
+      height="20"
+      viewBox="0 0 24 24"
+      strokeWidth="2"
+      stroke="#5025f9"
+      fill="none"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      style={{
+        position: 'absolute',
+        right: 5,
+        bottom: 5,
+      }}
+    >
+      <path stroke="none" d="M0 0h24v24H0z" fill="none" />
+      <polyline points="16 20 20 20 20 16" />
+      <line x1="14" y1="14" x2="20" y2="20" />
+      <polyline points="8 4 4 4 4 8" />
+      <line x1="4" y1="4" x2="10" y2="10" />
+    </svg>
+  );
+}
+
+export const controlStyle = {
+  background: 'transparent',
+  border: 'none',
+  cursor: 'nwse-resize',
+};
diff --git a/web/src/pages/agent/chat/hooks.ts b/web/src/pages/agent/chat/hooks.ts
index 7638f7d29..3813e8e8f 100644
--- a/web/src/pages/agent/chat/hooks.ts
+++ b/web/src/pages/agent/chat/hooks.ts
@@ -85,6 +85,10 @@ function findInputFromList(eventList: IEventList) {
   };
 }
 
+export function getLatestError(eventList: IEventList) {
+  return get(eventList.at(-1), 'data.outputs._ERROR');
+}
+
 const useGetBeginNodePrologue = () => {
   const getNode = useGraphStore((state) => state.getNode);
 
@@ -159,7 +163,7 @@ export const useSendNextMessage = () => {
     const inputAnswer = findInputFromList(answerList);
     if (answerList.length > 0) {
       addNewestOneAnswer({
-        answer: content,
+        answer: content || getLatestError(answerList),
         id: id,
         ...inputAnswer,
       });
diff --git a/web/src/pages/agent/debug-content/uploader.tsx b/web/src/pages/agent/debug-content/uploader.tsx
index 569f7ad3a..e11a6f41d 100644
--- a/web/src/pages/agent/debug-content/uploader.tsx
+++ b/web/src/pages/agent/debug-content/uploader.tsx
@@ -76,7 +76,7 @@ export function FileUploadDirectUpload({
       onUpload={onUpload}
       onFileReject={onFileReject}
       maxFiles={1}
-      className="w-full max-w-md"
+      className="w-full"
       multiple={false}
     >
       <FileUploadDropzone>
diff --git a/web/src/pages/agent/hooks/use-add-node.ts b/web/src/pages/agent/hooks/use-add-node.ts
index 023028b1a..50573a892 100644
--- a/web/src/pages/agent/hooks/use-add-node.ts
+++ b/web/src/pages/agent/hooks/use-add-node.ts
@@ -269,9 +269,13 @@ function useResizeIterationNode() {
 
   return { resizeIterationNode };
 }
+type CanvasMouseEvent = Pick<
+  React.MouseEvent<HTMLElement>,
+  'clientX' | 'clientY'
+>;
 
 export function useAddNode(reactFlowInstance?: ReactFlowInstance<any, any>) {
-  const { edges, nodes, addEdge, addNode, getNode, updateNode } = useGraphStore(
+  const { edges, nodes, addEdge, addNode, getNode } = useGraphStore(
     (state) => state,
   );
   const getNodeName = useGetNodeName();
@@ -290,7 +294,7 @@ export function useAddNode(reactFlowInstance?: ReactFlowInstance<any, any>) {
         position: Position.Right,
       },
     ) =>
-      (event?: React.MouseEvent<HTMLElement>) => {
+      (event?: CanvasMouseEvent) => {
         const nodeId = params.nodeId;
 
         const node = getNode(nodeId);
@@ -303,7 +307,7 @@ export function useAddNode(reactFlowInstance?: ReactFlowInstance<any, any>) {
           y: event?.clientY || 0,
         });
 
-        if (params.position === Position.Right) {
+        if (params.position === Position.Right && type !== Operator.Note) {
           position = calculateNewlyBackChildPosition(nodeId, params.id);
         }
 
@@ -420,9 +424,16 @@ export function useAddNode(reactFlowInstance?: ReactFlowInstance<any, any>) {
       initializeOperatorParams,
       nodes,
       reactFlowInstance,
-      updateNode,
+      resizeIterationNode,
     ],
   );
 
-  return { addCanvasNode };
+  const addNoteNode = useCallback(
+    (e: CanvasMouseEvent) => {
+      addCanvasNode(Operator.Note)(e);
+    },
+    [addCanvasNode],
+  );
+
+  return { addCanvasNode, addNoteNode };
 }
diff --git a/web/src/pages/agent/hooks/use-cache-chat-log.ts b/web/src/pages/agent/hooks/use-cache-chat-log.ts
index 899d7e76a..29f5b1a94 100644
--- a/web/src/pages/agent/hooks/use-cache-chat-log.ts
+++ b/web/src/pages/agent/hooks/use-cache-chat-log.ts
@@ -1,4 +1,8 @@
-import { IEventList, MessageEventType } from '@/hooks/use-send-message';
+import {
+  IEventList,
+  INodeEvent,
+  MessageEventType,
+} from '@/hooks/use-send-message';
 import { useCallback, useMemo, useState } from 'react';
 
 export const ExcludeTypes = [
@@ -41,11 +45,13 @@ export function useCacheChatLog() {
   }, []);
 
   const currentEventListWithoutMessage = useMemo(() => {
-    return eventList.filter(
+    const list = eventList.filter(
       (x) =>
         x.message_id === currentMessageId &&
         ExcludeTypes.every((y) => y !== x.event),
     );
+
+    return list as INodeEvent[];
   }, [currentMessageId, eventList]);
 
   return {
diff --git a/web/src/pages/agent/hooks/use-move-note.ts b/web/src/pages/agent/hooks/use-move-note.ts
new file mode 100644
index 000000000..2c1d1b072
--- /dev/null
+++ b/web/src/pages/agent/hooks/use-move-note.ts
@@ -0,0 +1,35 @@
+import { useMouse } from 'ahooks';
+import { useCallback, useEffect, useRef, useState } from 'react';
+
+export function useMoveNote() {
+  const ref = useRef<SVGSVGElement>(null);
+  const mouse = useMouse();
+  const [imgVisible, setImgVisible] = useState(false);
+
+  const toggleVisible = useCallback((visible: boolean) => {
+    setImgVisible(visible);
+  }, []);
+
+  const showImage = useCallback(() => {
+    toggleVisible(true);
+  }, [toggleVisible]);
+
+  const hideImage = useCallback(() => {
+    toggleVisible(false);
+  }, [toggleVisible]);
+
+  useEffect(() => {
+    if (ref.current) {
+      ref.current.style.top = `${mouse.clientY - 70}px`;
+      ref.current.style.left = `${mouse.clientX + 10}px`;
+    }
+  }, [mouse.clientX, mouse.clientY]);
+
+  return {
+    ref,
+    showImage,
+    hideImage,
+    mouse,
+    imgVisible,
+  };
+}
diff --git a/web/src/pages/agent/hooks/use-watch-form-change.ts b/web/src/pages/agent/hooks/use-watch-form-change.ts
index c3babfe43..f12b869fd 100644
--- a/web/src/pages/agent/hooks/use-watch-form-change.ts
+++ b/web/src/pages/agent/hooks/use-watch-form-change.ts
@@ -1,154 +1,6 @@
-import { CodeTemplateStrMap, ProgrammingLanguage } from '@/constants/agent';
-import { settledModelVariableMap } from '@/constants/knowledge';
-import { omit } from 'lodash';
-import { useCallback, useEffect } from 'react';
+import { useEffect } from 'react';
 import { UseFormReturn, useWatch } from 'react-hook-form';
-import { Operator } from '../constant';
 import useGraphStore from '../store';
-import { buildCategorizeObjectFromList, convertToStringArray } from '../utils';
-
-export const useHandleFormValuesChange = (
-  operatorName: Operator,
-  id?: string,
-  form?: UseFormReturn,
-) => {
-  const updateNodeForm = useGraphStore((state) => state.updateNodeForm);
-
-  const handleValuesChange = useCallback(
-    (changedValues: any, values: any) => {
-      let nextValues: any = values;
-      // Fixed the issue that the related form value does not change after selecting the freedom field of the model
-      if (
-        Object.keys(changedValues).length === 1 &&
-        'parameter' in changedValues &&
-        changedValues['parameter'] in settledModelVariableMap
-      ) {
-        nextValues = {
-          ...values,
-          ...settledModelVariableMap[
-            changedValues['parameter'] as keyof typeof settledModelVariableMap
-          ],
-        };
-      }
-      if (id) {
-        updateNodeForm(id, nextValues);
-      }
-    },
-    [updateNodeForm, id],
-  );
-
-  let values = useWatch({ control: form?.control });
-
-  // console.log('🚀 ~ x:', values);
-
-  useEffect(() => {
-    // Manually triggered form updates are synchronized to the canvas
-    if (id && form?.formState.isDirty) {
-      values = form?.getValues();
-      let nextValues: any = values;
-      // run(id, nextValues);
-
-      const categoryDescriptionRegex = /items\.\d+\.name/g;
-
-      if (operatorName === Operator.Categorize) {
-        console.log('🚀 ~ useEffect ~ values:', values);
-        const categoryDescription = Array.isArray(values.items)
-          ? buildCategorizeObjectFromList(values.items)
-          : {};
-        if (categoryDescription) {
-          nextValues = {
-            ...omit(values, 'items'),
-            category_description: categoryDescription,
-          };
-        }
-      } else if (operatorName === Operator.Message) {
-        nextValues = {
-          ...values,
-          content: convertToStringArray(values.content),
-        };
-      }
-
-      updateNodeForm(id, nextValues);
-    }
-  }, [form?.formState.isDirty, id, operatorName, updateNodeForm, values]);
-
-  // useEffect(() => {
-  //   form?.subscribe({
-  //     formState: { values: true },
-  //     callback: ({ values }) => {
-  //       // console.info('subscribe', values);
-  //     },
-  //   });
-  // }, [form]);
-
-  return { handleValuesChange };
-
-  useEffect(() => {
-    const subscription = form?.watch((value, { name, type, values }) => {
-      if (id && name) {
-        let nextValues: any = value;
-
-        // Fixed the issue that the related form value does not change after selecting the freedom field of the model
-        if (
-          name === 'parameter' &&
-          value['parameter'] in settledModelVariableMap
-        ) {
-          nextValues = {
-            ...value,
-            ...settledModelVariableMap[
-              value['parameter'] as keyof typeof settledModelVariableMap
-            ],
-          };
-        }
-
-        const categoryDescriptionRegex = /items\.\d+\.name/g;
-        if (
-          operatorName === Operator.Categorize &&
-          categoryDescriptionRegex.test(name)
-        ) {
-          nextValues = {
-            ...omit(value, 'items'),
-            category_description: buildCategorizeObjectFromList(value.items),
-          };
-        }
-
-        if (
-          operatorName === Operator.Code &&
-          type === 'change' &&
-          name === 'lang'
-        ) {
-          nextValues = {
-            ...value,
-            script: CodeTemplateStrMap[value.lang as ProgrammingLanguage],
-          };
-        }
-
-        if (operatorName === Operator.Message) {
-          nextValues = {
-            ...value,
-            content: convertToStringArray(value.content),
-          };
-        }
-
-        // Manually triggered form updates are synchronized to the canvas
-        if (form.formState.isDirty) {
-          console.log(
-            '🚀 ~ useEffect ~ value:',
-            name,
-            type,
-            values,
-            operatorName,
-          );
-          // run(id, nextValues);
-          updateNodeForm(id, nextValues);
-        }
-      }
-    });
-    return () => subscription?.unsubscribe();
-  }, [form, form?.watch, id, operatorName, updateNodeForm]);
-
-  return { handleValuesChange };
-};
 
 export function useWatchFormChange(id?: string, form?: UseFormReturn) {
   let values = useWatch({ control: form?.control });
diff --git a/web/src/pages/agent/log-sheet/index.tsx b/web/src/pages/agent/log-sheet/index.tsx
index 6e4ac1927..11ffe7ffc 100644
--- a/web/src/pages/agent/log-sheet/index.tsx
+++ b/web/src/pages/agent/log-sheet/index.tsx
@@ -19,11 +19,15 @@ import {
   SheetTitle,
 } from '@/components/ui/sheet';
 import { useFetchMessageTrace } from '@/hooks/use-agent-request';
-import { ILogEvent, MessageEventType } from '@/hooks/use-send-message';
+import {
+  INodeData,
+  INodeEvent,
+  MessageEventType,
+} from '@/hooks/use-send-message';
 import { IModalProps } from '@/interfaces/common';
 import { ITraceData } from '@/interfaces/database/agent';
 import { cn } from '@/lib/utils';
-import { isEmpty } from 'lodash';
+import { get } from 'lodash';
 import { BellElectric, NotebookText } from 'lucide-react';
 import { useCallback, useEffect, useMemo } from 'react';
 import JsonView from 'react18-json-view';
@@ -57,25 +61,19 @@ function JsonViewer({
   );
 }
 
-function concatData(
-  firstRecord: Record<string, any> | Array<Record<string, any>>,
-  nextRecord: Record<string, any> | Array<Record<string, any>>,
+function getInputsOrOutputs(
+  nodeEventList: INodeData[],
+  field: 'inputs' | 'outputs',
 ) {
-  let result: Array<Record<string, any>> = [];
+  const inputsOrOutputs = nodeEventList.map((x) => get(x, field, {}));
 
-  if (!isEmpty(firstRecord)) {
-    result = result.concat(firstRecord);
+  if (inputsOrOutputs.length < 2) {
+    return inputsOrOutputs[0] || {};
   }
 
-  if (!isEmpty(nextRecord)) {
-    result = result.concat(nextRecord);
-  }
-
-  return isEmpty(result) ? {} : result;
+  return inputsOrOutputs;
 }
 
-type EventWithIndex = { startNodeIdx: number } & ILogEvent;
-
 export function LogSheet({
   hideModal,
   currentEventListWithoutMessage,
@@ -96,68 +94,58 @@ export function LogSheet({
     [getNode],
   );
 
+  const startedNodeList = useMemo(() => {
+    const duplicateList = currentEventListWithoutMessage.filter(
+      (x) => x.event === MessageEventType.NodeStarted,
+    ) as INodeEvent[];
+
+    // Remove duplicate nodes
+    return duplicateList.reduce<Array<INodeEvent>>((pre, cur) => {
+      if (pre.every((x) => x.data.component_id !== cur.data.component_id)) {
+        pre.push(cur);
+      }
+      return pre;
+    }, []);
+  }, [currentEventListWithoutMessage]);
+
   const hasTrace = useCallback(
     (componentId: string) => {
       if (Array.isArray(traceData)) {
         return traceData?.some((x) => x.component_id === componentId);
       }
+      return false;
     },
     [traceData],
   );
 
   const filterTrace = useCallback(
     (componentId: string) => {
-      return traceData
+      const trace = traceData
         ?.filter((x) => x.component_id === componentId)
         .reduce<ITraceData['trace']>((pre, cur) => {
           pre.push(...cur.trace);
 
           return pre;
         }, []);
+      return Array.isArray(trace) ? trace : {};
     },
     [traceData],
   );
 
-  // Look up to find the nearest start component id and concatenate the finish and log data into one
-  const finishedNodeList = useMemo(() => {
-    return currentEventListWithoutMessage.filter(
-      (x) =>
-        x.event === MessageEventType.NodeFinished ||
-        x.event === MessageEventType.NodeLogs,
-    ) as ILogEvent[];
-  }, [currentEventListWithoutMessage]);
+  const filterFinishedNodeList = useCallback(
+    (componentId: string) => {
+      const nodeEventList = currentEventListWithoutMessage
+        .filter(
+          (x) =>
+            x.event === MessageEventType.NodeFinished &&
+            (x.data as INodeData)?.component_id === componentId,
+        )
+        .map((x) => x.data);
 
-  const nextList = useMemo(() => {
-    return finishedNodeList.reduce<Array<EventWithIndex>>((pre, cur) => {
-      const startNodeIdx = (
-        currentEventListWithoutMessage as Array<ILogEvent>
-      ).findLastIndex(
-        (x) =>
-          x.data.component_id === cur.data.component_id &&
-          x.event === MessageEventType.NodeStarted,
-      );
-
-      const item = pre.find((x) => x.startNodeIdx === startNodeIdx);
-
-      const { inputs = {}, outputs = {} } = cur.data;
-      if (item) {
-        const { inputs: inputList, outputs: outputList } = item.data;
-
-        item.data = {
-          ...item.data,
-          inputs: concatData(inputList, inputs),
-          outputs: concatData(outputList, outputs),
-        };
-      } else {
-        pre.push({
-          ...cur,
-          startNodeIdx,
-        });
-      }
-
-      return pre;
-    }, []);
-  }, [currentEventListWithoutMessage, finishedNodeList]);
+      return nodeEventList;
+    },
+    [currentEventListWithoutMessage],
+  );
 
   return (
     <Sheet open onOpenChange={hideModal} modal={false}>
@@ -170,76 +158,75 @@ export function LogSheet({
         </SheetHeader>
         <section className="max-h-[82vh] overflow-auto mt-6">
           <Timeline>
-            {nextList.map((x, idx) => (
-              <TimelineItem
-                key={idx}
-                step={idx}
-                className="group-data-[orientation=vertical]/timeline:ms-10 group-data-[orientation=vertical]/timeline:not-last:pb-8"
-              >
-                <TimelineHeader>
-                  <TimelineSeparator className="group-data-[orientation=vertical]/timeline:-left-7 group-data-[orientation=vertical]/timeline:h-[calc(100%-1.5rem-0.25rem)] group-data-[orientation=vertical]/timeline:translate-y-6.5 top-6 bg-background-checked" />
+            {startedNodeList.map((x, idx) => {
+              const nodeDataList = filterFinishedNodeList(x.data.component_id);
+              const inputs = getInputsOrOutputs(nodeDataList, 'inputs');
+              const outputs = getInputsOrOutputs(nodeDataList, 'outputs');
+              return (
+                <TimelineItem
+                  key={idx}
+                  step={idx}
+                  className="group-data-[orientation=vertical]/timeline:ms-10 group-data-[orientation=vertical]/timeline:not-last:pb-8"
+                >
+                  <TimelineHeader>
+                    <TimelineSeparator className="group-data-[orientation=vertical]/timeline:-left-7 group-data-[orientation=vertical]/timeline:h-[calc(100%-1.5rem-0.25rem)] group-data-[orientation=vertical]/timeline:translate-y-6.5 top-6 bg-background-checked" />
 
-                  <TimelineIndicator className="bg-primary/10 group-data-completed/timeline-item:bg-primary group-data-completed/timeline-item:text-primary-foreground flex size-6 items-center justify-center border-none group-data-[orientation=vertical]/timeline:-left-7">
-                    <BellElectric className="size-5" />
-                    {/* <img
-                      src={item.image}
-                      alt={item.title}
-                      className="size-6 rounded-full"
-                    /> */}
-                  </TimelineIndicator>
-                </TimelineHeader>
-                <TimelineContent className="text-foreground  rounded-lg border  mb-5">
-                  <section key={idx}>
-                    <Accordion
-                      type="single"
-                      collapsible
-                      className="bg-background-card px-3"
-                    >
-                      <AccordionItem value={idx.toString()}>
-                        <AccordionTrigger>
-                          <div className="flex gap-2 items-center">
-                            <span>{getNodeName(x.data?.component_id)}</span>
-                            <span className="text-text-sub-title text-xs">
-                              {x.data.elapsed_time?.toString().slice(0, 6)}
-                            </span>
-                            <span
-                              className={cn(
-                                'border-background  -end-1 -top-1 size-2 rounded-full border-2 bg-dot-green',
-                                { 'text-dot-green': x.data.error === null },
-                                { 'text-dot-red': x.data.error !== null },
-                              )}
-                            >
-                              <span className="sr-only">Online</span>
-                            </span>
-                          </div>
-                        </AccordionTrigger>
-                        <AccordionContent>
-                          <div className="space-y-2">
-                            <JsonViewer
-                              data={x.data.inputs}
-                              title="Input"
-                            ></JsonViewer>
-
-                            {hasTrace(x.data.component_id) && (
+                    <TimelineIndicator className="bg-primary/10 group-data-completed/timeline-item:bg-primary group-data-completed/timeline-item:text-primary-foreground flex size-6 items-center justify-center border-none group-data-[orientation=vertical]/timeline:-left-7">
+                      <BellElectric className="size-5" />
+                    </TimelineIndicator>
+                  </TimelineHeader>
+                  <TimelineContent className="text-foreground  rounded-lg border  mb-5">
+                    <section key={idx}>
+                      <Accordion
+                        type="single"
+                        collapsible
+                        className="bg-background-card px-3"
+                      >
+                        <AccordionItem value={idx.toString()}>
+                          <AccordionTrigger>
+                            <div className="flex gap-2 items-center">
+                              <span>{getNodeName(x.data?.component_id)}</span>
+                              <span className="text-text-sub-title text-xs">
+                                {x.data.elapsed_time?.toString().slice(0, 6)}
+                              </span>
+                              <span
+                                className={cn(
+                                  'border-background  -end-1 -top-1 size-2 rounded-full border-2 bg-dot-green',
+                                  { 'text-dot-green': x.data.error === null },
+                                  { 'text-dot-red': x.data.error !== null },
+                                )}
+                              >
+                                <span className="sr-only">Online</span>
+                              </span>
+                            </div>
+                          </AccordionTrigger>
+                          <AccordionContent>
+                            <div className="space-y-2">
                               <JsonViewer
-                                data={filterTrace(x.data.component_id) ?? {}}
-                                title={'Trace'}
+                                data={inputs}
+                                title="Input"
                               ></JsonViewer>
-                            )}
 
-                            <JsonViewer
-                              data={x.data.outputs}
-                              title={'Output'}
-                            ></JsonViewer>
-                          </div>
-                        </AccordionContent>
-                      </AccordionItem>
-                    </Accordion>
-                  </section>
-                  {/* <TimelineDate className="mt-1 mb-0">{item.date}</TimelineDate> */}
-                </TimelineContent>
-              </TimelineItem>
-            ))}
+                              {hasTrace(x.data.component_id) && (
+                                <JsonViewer
+                                  data={filterTrace(x.data.component_id)}
+                                  title={'Trace'}
+                                ></JsonViewer>
+                              )}
+
+                              <JsonViewer
+                                data={outputs}
+                                title={'Output'}
+                              ></JsonViewer>
+                            </div>
+                          </AccordionContent>
+                        </AccordionItem>
+                      </Accordion>
+                    </section>
+                  </TimelineContent>
+                </TimelineItem>
+              );
+            })}
           </Timeline>
         </section>
       </SheetContent>
diff --git a/web/src/pages/agent/operator-icon.tsx b/web/src/pages/agent/operator-icon.tsx
index f7d787b72..f83e2e60c 100644
--- a/web/src/pages/agent/operator-icon.tsx
+++ b/web/src/pages/agent/operator-icon.tsx
@@ -21,6 +21,7 @@ export const OperatorIconMap = {
   [Operator.Agent]: 'agent-ai',
   [Operator.UserFillUp]: 'await',
   [Operator.StringTransform]: 'a-textprocessing',
+  [Operator.Note]: 'notebook-pen',
   // [Operator.Relevant]: BranchesOutlined,
   // [Operator.RewriteQuestion]: FormOutlined,
   // [Operator.KeywordExtract]: KeywordIcon,
diff --git a/web/src/pages/chat/utils.ts b/web/src/pages/chat/utils.ts
index aa5cadd09..e3e4f5ff2 100644
--- a/web/src/pages/chat/utils.ts
+++ b/web/src/pages/chat/utils.ts
@@ -47,7 +47,7 @@ export const currentReg = /\[ID:(\d+)\]/g;
 
 // To be compatible with the old index matching mode
 export const replaceTextByOldReg = (text: string) => {
-  return text.replace(oldReg, (substring: string) => {
+  return text?.replace(oldReg, (substring: string) => {
     return `[ID:${substring.slice(2, -2)}]`;
   });
 };