diff --git a/web/src/components/editable-cell.tsx b/web/src/components/editable-cell.tsx
new file mode 100644
index 000000000..f8b65cf9f
--- /dev/null
+++ b/web/src/components/editable-cell.tsx
@@ -0,0 +1,103 @@
+import { Form, FormInstance, Input, InputRef } from 'antd';
+import React, { useContext, useEffect, useRef, useState } from 'react';
+
+const EditableContext = React.createContext<FormInstance<any> | null>(null);
+
+interface EditableRowProps {
+  index: number;
+}
+
+interface Item {
+  key: string;
+  name: string;
+  age: string;
+  address: string;
+}
+
+export const EditableRow: React.FC<EditableRowProps> = ({
+  index,
+  ...props
+}) => {
+  const [form] = Form.useForm();
+  return (
+    <Form form={form} component={false}>
+      <EditableContext.Provider value={form}>
+        <tr {...props} />
+      </EditableContext.Provider>
+    </Form>
+  );
+};
+
+interface EditableCellProps {
+  title: React.ReactNode;
+  editable: boolean;
+  children: React.ReactNode;
+  dataIndex: keyof Item;
+  record: Item;
+  handleSave: (record: Item) => void;
+}
+
+export const EditableCell: React.FC<EditableCellProps> = ({
+  title,
+  editable,
+  children,
+  dataIndex,
+  record,
+  handleSave,
+  ...restProps
+}) => {
+  const [editing, setEditing] = useState(false);
+  const inputRef = useRef<InputRef>(null);
+  const form = useContext(EditableContext)!;
+
+  useEffect(() => {
+    if (editing) {
+      inputRef.current!.focus();
+    }
+  }, [editing]);
+
+  const toggleEdit = () => {
+    setEditing(!editing);
+    form.setFieldsValue({ [dataIndex]: record[dataIndex] });
+  };
+
+  const save = async () => {
+    try {
+      const values = await form.validateFields();
+
+      toggleEdit();
+      handleSave({ ...record, ...values });
+    } catch (errInfo) {
+      console.log('Save failed:', errInfo);
+    }
+  };
+
+  let childNode = children;
+
+  if (editable) {
+    childNode = editing ? (
+      <Form.Item
+        style={{ margin: 0 }}
+        name={dataIndex}
+        rules={[
+          {
+            required: true,
+            message: `${title} is required.`,
+          },
+        ]}
+      >
+        <Input ref={inputRef} onPressEnter={save} onBlur={save} />
+      </Form.Item>
+    ) : (
+      <div
+        className="editable-cell-value-wrap"
+        style={{ paddingRight: 24 }}
+        onClick={toggleEdit}
+      >
+        {children}
+      </div>
+    );
+  }
+
+  return <td {...restProps}>{childNode}</td>;
+};
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index c8171190d..6791ac4a9 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -560,6 +560,10 @@ The above is the content you need to summarize.`,
       createFlow: 'Create a workflow',
       yes: 'Yes',
       no: 'No',
+      key: 'key',
+      componentId: 'component id',
+      add: 'Add',
+      operation: 'operation',
     },
     footer: {
       profile: 'All rights reserved @ React',
diff --git a/web/src/pages/flow/form-hooks.ts b/web/src/pages/flow/form-hooks.ts
index c77a41ece..53c06fb18 100644
--- a/web/src/pages/flow/form-hooks.ts
+++ b/web/src/pages/flow/form-hooks.ts
@@ -6,6 +6,7 @@ const ExcludedNodesMap = {
   // exclude some nodes downstream of the classification node
   [Operator.Categorize]: [Operator.Categorize, Operator.Answer, Operator.Begin],
   [Operator.Relevant]: [Operator.Begin],
+  [Operator.Generate]: [Operator.Begin],
 };
 
 export const useBuildFormSelectOptions = (
diff --git a/web/src/pages/flow/generate-form/dynamic-parameters.tsx b/web/src/pages/flow/generate-form/dynamic-parameters.tsx
new file mode 100644
index 000000000..febdf8fd2
--- /dev/null
+++ b/web/src/pages/flow/generate-form/dynamic-parameters.tsx
@@ -0,0 +1,104 @@
+import { useTranslate } from '@/hooks/commonHooks';
+import { CloseOutlined } from '@ant-design/icons';
+import { Button, Card, Form, Input, Select, Typography } from 'antd';
+import { useUpdateNodeInternals } from 'reactflow';
+import { Operator } from '../constant';
+import {
+  useBuildFormSelectOptions,
+  useHandleFormSelectChange,
+} from '../form-hooks';
+import { IGenerateParameter } from '../interface';
+
+interface IProps {
+  nodeId?: string;
+}
+
+const DynamicParameters = ({ nodeId }: IProps) => {
+  const updateNodeInternals = useUpdateNodeInternals();
+  const form = Form.useFormInstance();
+  const buildCategorizeToOptions = useBuildFormSelectOptions(
+    Operator.Categorize,
+    nodeId,
+  );
+  const { handleSelectChange } = useHandleFormSelectChange(nodeId);
+  const { t } = useTranslate('flow');
+
+  return (
+    <>
+      <Form.List name="parameters">
+        {(fields, { add, remove }) => {
+          const handleAdd = () => {
+            const idx = fields.length;
+            add({ name: `parameter ${idx + 1}` });
+            if (nodeId) updateNodeInternals(nodeId);
+          };
+          return (
+            <div
+              style={{ display: 'flex', rowGap: 10, flexDirection: 'column' }}
+            >
+              {fields.map((field) => (
+                <Card
+                  size="small"
+                  key={field.key}
+                  extra={
+                    <CloseOutlined
+                      onClick={() => {
+                        remove(field.name);
+                      }}
+                    />
+                  }
+                >
+                  <Form.Item
+                    label={t('key')} // TODO: repeatability check
+                    name={[field.name, 'key']}
+                    rules={[{ required: true, message: t('nameMessage') }]}
+                  >
+                    <Input />
+                  </Form.Item>
+                  <Form.Item
+                    label={t('componentId')}
+                    name={[field.name, 'component_id']}
+                  >
+                    <Select
+                      allowClear
+                      options={buildCategorizeToOptions(
+                        (form.getFieldValue(['parameters']) ?? [])
+                          .map((x: IGenerateParameter) => x.component_id)
+                          .filter(
+                            (x: string) =>
+                              x !==
+                              form.getFieldValue([
+                                'parameters',
+                                field.name,
+                                'component_id',
+                              ]),
+                          ),
+                      )}
+                      onChange={handleSelectChange(
+                        form.getFieldValue(['parameters', field.name, 'key']),
+                      )}
+                    />
+                  </Form.Item>
+                </Card>
+              ))}
+
+              <Button type="dashed" onClick={handleAdd} block>
+                + Add Item
+              </Button>
+            </div>
+          );
+        }}
+      </Form.List>
+
+      <Form.Item noStyle shouldUpdate>
+        {() => (
+          <Typography>
+            <pre>{JSON.stringify(form.getFieldsValue(), null, 2)}</pre>
+          </Typography>
+        )}
+      </Form.Item>
+    </>
+  );
+};
+
+export default DynamicParameters;
diff --git a/web/src/pages/flow/generate-form/index.less b/web/src/pages/flow/generate-form/index.less
new file mode 100644
index 000000000..7af64e7ac
--- /dev/null
+++ b/web/src/pages/flow/generate-form/index.less
@@ -0,0 +1,21 @@
+.variableTable {
+  margin-top: 14px;
+}
+.editableRow {
+  :global(.editable-cell) {
+    position: relative;
+  }
+
+  :global(.editable-cell-value-wrap) {
+    padding: 5px 12px;
+    cursor: pointer;
+    height: 22px !important;
+  }
+  &:hover {
+    :global(.editable-cell-value-wrap) {
+      padding: 4px 11px;
+      border: 1px solid #d9d9d9;
+      border-radius: 2px;
+    }
+  }
+}
diff --git a/web/src/pages/flow/generate-form/index.tsx b/web/src/pages/flow/generate-form/index.tsx
index c7c0d88b9..006eb53d2 100644
--- a/web/src/pages/flow/generate-form/index.tsx
+++ b/web/src/pages/flow/generate-form/index.tsx
@@ -1,8 +1,9 @@
-import LlmSettingItems from '@/components/llm-setting-items';
+import LLMSelect from '@/components/llm-select';
 import { useTranslate } from '@/hooks/commonHooks';
 import { Form, Input, Switch } from 'antd';
 import { useSetLlmSetting } from '../hooks';
 import { IOperatorForm } from '../interface';
+import DynamicParameters from './next-dynamic-parameters';
 
 const GenerateForm = ({ onValuesChange, form }: IOperatorForm) => {
   const { t } = useTranslate('flow');
@@ -18,7 +19,13 @@ const GenerateForm = ({ onValuesChange, form }: IOperatorForm) => {
       form={form}
       onValuesChange={onValuesChange}
     >
-      <LlmSettingItems></LlmSettingItems>
+      <Form.Item
+        name={'llm_id'}
+        label={t('model', { keyPrefix: 'chat' })}
+        tooltip={t('modelTip', { keyPrefix: 'chat' })}
+      >
+        <LLMSelect></LLMSelect>
+      </Form.Item>
       <Form.Item
         name={['prompt']}
         label={t('prompt', { keyPrefix: 'knowledgeConfiguration' })}
@@ -42,6 +49,7 @@ const GenerateForm = ({ onValuesChange, form }: IOperatorForm) => {
       >
         <Switch />
       </Form.Item>
+      <DynamicParameters></DynamicParameters>
     </Form>
   );
 };
diff --git a/web/src/pages/flow/generate-form/next-dynamic-parameters.tsx b/web/src/pages/flow/generate-form/next-dynamic-parameters.tsx
new file mode 100644
index 000000000..8c848bc3b
--- /dev/null
+++ b/web/src/pages/flow/generate-form/next-dynamic-parameters.tsx
@@ -0,0 +1,135 @@
+import { EditableCell, EditableRow } from '@/components/editable-cell';
+import { useTranslate } from '@/hooks/commonHooks';
+import { DeleteOutlined } from '@ant-design/icons';
+import { Button, Flex, Select, Table, TableProps } from 'antd';
+import { useEffect, useState } from 'react';
+import { v4 as uuid } from 'uuid';
+import { IGenerateParameter } from '../interface';
+
+import { Operator } from '../constant';
+import { useBuildFormSelectOptions } from '../form-hooks';
+import styles from './index.less';
+
+interface IProps {
+  nodeId?: string;
+}
+
+const components = {
+  body: {
+    row: EditableRow,
+    cell: EditableCell,
+  },
+};
+
+const DynamicParameters = ({ nodeId }: IProps) => {
+  const [dataSource, setDataSource] = useState<IGenerateParameter[]>([]);
+  const { t } = useTranslate('flow');
+
+  const buildCategorizeToOptions = useBuildFormSelectOptions(
+    Operator.Generate,
+    nodeId,
+  );
+
+  const handleRemove = (id?: string) => () => {
+    const newData = dataSource.filter((item) => item.id !== id);
+    setDataSource(newData);
+  };
+
+  const handleAdd = () => {
+    setDataSource((state) => [
+      ...state,
+      {
+        id: uuid(),
+        key: '',
+        component_id: undefined,
+      },
+    ]);
+  };
+
+  const handleSave = (row: IGenerateParameter) => {
+    const newData = [...dataSource];
+    const index = newData.findIndex((item) => row.id === item.id);
+    const item = newData[index];
+    newData.splice(index, 1, {
+      ...item,
+      ...row,
+    });
+    setDataSource(newData);
+  };
+
+  useEffect(() => {}, [dataSource]);
+
+  const handleOptionalChange = (row: IGenerateParameter) => (value: string) => {
+    const newData = [...dataSource];
+    const index = newData.findIndex((item) => row.id === item.id);
+    const item = newData[index];
+    newData.splice(index, 1, {
+      ...item,
+      component_id: value,
+    });
+    setDataSource(newData);
+  };
+
+  const columns: TableProps<IGenerateParameter>['columns'] = [
+    {
+      title: t('key'),
+      dataIndex: 'key',
+      key: 'key',
+      onCell: (record: IGenerateParameter) => ({
+        record,
+        editable: true,
+        dataIndex: 'key',
+        title: 'key',
+        handleSave,
+      }),
+    },
+    {
+      title: t('componentId'),
+      dataIndex: 'component_id',
+      key: 'component_id',
+      align: 'center',
+      render(text, record) {
+        return (
+          <Select
+            style={{ width: '100%' }}
+            allowClear
+            options={buildCategorizeToOptions([])}
+            // onChange={handleSelectChange(
+            //   form.getFieldValue(['parameters', field.name, 'key']),
+            // )}
+          />
+        );
+      },
+    },
+    {
+      title: t('operation'),
+      dataIndex: 'operation',
+      width: 20,
+      key: 'operation',
+      align: 'center',
+      render(_, record) {
+        return <DeleteOutlined onClick={handleRemove(record.id)} />;
+      },
+    },
+  ];
+
+  return (
+    <section>
+      <Flex justify="end">
+        <Button size="small" onClick={handleAdd}>
+          {t('add')}
+        </Button>
+      </Flex>
+      <Table
+        dataSource={dataSource}
+        columns={columns}
+        rowKey={'id'}
+        className={styles.variableTable}
+        components={components}
+        rowClassName={() => styles.editableRow}
+      />
+    </section>
+  );
+};
+
+export default DynamicParameters;
diff --git a/web/src/pages/flow/interface.ts b/web/src/pages/flow/interface.ts
index 64e187495..87e99871c 100644
--- a/web/src/pages/flow/interface.ts
+++ b/web/src/pages/flow/interface.ts
@@ -45,6 +45,12 @@ export interface ICategorizeItem {
   to?: string;
 }
 
+export interface IGenerateParameter {
+  id?: string;
+  key: string;
+  component_id?: string;
+}
+
 export type ICategorizeItemResult = Record<
   string,
   Omit<ICategorizeItem, 'name'>