diff --git a/web/src/components/knowledge-base-item.tsx b/web/src/components/knowledge-base-item.tsx
index 47a7ba2c0..e3958853a 100644
--- a/web/src/components/knowledge-base-item.tsx
+++ b/web/src/components/knowledge-base-item.tsx
@@ -1,79 +1,72 @@
 import { DocumentParserType } from '@/constants/knowledge';
-import { useTranslate } from '@/hooks/common-hooks';
 import { useFetchKnowledgeList } from '@/hooks/use-knowledge-request';
+import { IKnowledge } from '@/interfaces/database/knowledge';
 import { useBuildQueryVariableOptions } from '@/pages/agent/hooks/use-get-begin-query';
-import { UserOutlined } from '@ant-design/icons';
-import { Avatar as AntAvatar, Form, Select, Space } from 'antd';
 import { toLower } from 'lodash';
-import { useMemo } from 'react';
+import { useEffect, useMemo, useState } from 'react';
 import { useFormContext } from 'react-hook-form';
 import { useTranslation } from 'react-i18next';
 import { RAGFlowAvatar } from './ragflow-avatar';
 import { FormControl, FormField, FormItem, FormLabel } from './ui/form';
-import { MultiSelect } from './ui/multi-select';
-
-interface KnowledgeBaseItemProps {
-  label?: string;
-  tooltipText?: string;
-  name?: string;
-  required?: boolean;
-  onChange?(): void;
-}
-
-const KnowledgeBaseItem = ({
-  label,
-  tooltipText,
-  name,
-  required = true,
-  onChange,
-}: KnowledgeBaseItemProps) => {
-  const { t } = useTranslate('chat');
-
-  const { list: knowledgeList } = useFetchKnowledgeList(true);
-
-  const filteredKnowledgeList = knowledgeList.filter(
-    (x) => x.parser_id !== DocumentParserType.Tag,
-  );
-
-  const knowledgeOptions = filteredKnowledgeList.map((x) => ({
-    label: (
-      <Space>
-        <AntAvatar size={20} icon={<UserOutlined />} src={x.avatar} />
-        {x.name}
-      </Space>
-    ),
-    value: x.id,
-  }));
-
-  return (
-    <Form.Item
-      label={label || t('knowledgeBases')}
-      name={name || 'kb_ids'}
-      tooltip={tooltipText || t('knowledgeBasesTip')}
-      rules={[
-        {
-          required,
-          message: t('knowledgeBasesMessage'),
-          type: 'array',
-        },
-      ]}
-    >
-      <Select
-        mode="multiple"
-        options={knowledgeOptions}
-        placeholder={t('knowledgeBasesMessage')}
-        onChange={onChange}
-      ></Select>
-    </Form.Item>
-  );
-};
-
-export default KnowledgeBaseItem;
+import { MultiSelect, MultiSelectOptionType } from './ui/multi-select';
 
 function buildQueryVariableOptionsByShowVariable(showVariable?: boolean) {
   return showVariable ? useBuildQueryVariableOptions : () => [];
 }
 
+export function useDisableDifferenceEmbeddingDataset() {
+  const [datasetOptions, setDatasetOptions] = useState<MultiSelectOptionType[]>(
+    [],
+  );
+  const [datasetSelectEmbedId, setDatasetSelectEmbedId] = useState('');
+  const { list: datasetListOrigin } = useFetchKnowledgeList(true);
+
+  useEffect(() => {
+    const datasetListMap = datasetListOrigin
+      .filter((x) => x.parser_id !== DocumentParserType.Tag)
+      .map((item: IKnowledge) => {
+        return {
+          label: item.name,
+          icon: () => (
+            <RAGFlowAvatar
+              className="size-4"
+              avatar={item.avatar}
+              name={item.name}
+            />
+          ),
+          suffix: (
+            <div className="text-xs px-4 p-1 bg-bg-card text-text-secondary rounded-lg border border-bg-card">
+              {item.embd_id}
+            </div>
+          ),
+          value: item.id,
+          disabled:
+            item.embd_id !== datasetSelectEmbedId &&
+            datasetSelectEmbedId !== '',
+        };
+      });
+    setDatasetOptions(datasetListMap);
+  }, [datasetListOrigin, datasetSelectEmbedId]);
+
+  const handleDatasetSelectChange = (
+    value: string[],
+    onChange: (value: string[]) => void,
+  ) => {
+    if (value.length) {
+      const data = datasetListOrigin?.find((item) => item.id === value[0]);
+      setDatasetSelectEmbedId(data?.embd_id ?? '');
+    } else {
+      setDatasetSelectEmbedId('');
+    }
+    onChange?.(value);
+  };
+
+  return {
+    datasetOptions,
+    handleDatasetSelectChange,
+  };
+}
+
 export function KnowledgeBaseFormField({
   showVariable = false,
 }: {
@@ -82,22 +75,12 @@ export function KnowledgeBaseFormField({
   const form = useFormContext();
   const { t } = useTranslation();
 
-  const { list: knowledgeList } = useFetchKnowledgeList(true);
-
-  const filteredKnowledgeList = knowledgeList.filter(
-    (x) => x.parser_id !== DocumentParserType.Tag,
-  );
+  const { datasetOptions, handleDatasetSelectChange } =
+    useDisableDifferenceEmbeddingDataset();
 
   const nextOptions = buildQueryVariableOptionsByShowVariable(showVariable)();
 
-  const knowledgeOptions = filteredKnowledgeList.map((x) => ({
-    label: x.name,
-    value: x.id,
-    icon: () => (
-      <RAGFlowAvatar className="size-4 mr-2" avatar={x.avatar} name={x.name} />
-    ),
-  }));
-
+  const knowledgeOptions = datasetOptions;
   const options = useMemo(() => {
     if (showVariable) {
       return [
@@ -140,11 +123,14 @@ export function KnowledgeBaseFormField({
           <FormControl>
             <MultiSelect
               options={options}
-              onValueChange={field.onChange}
+              onValueChange={(value) => {
+                handleDatasetSelectChange(value, field.onChange);
+              }}
               placeholder={t('chat.knowledgeBasesMessage')}
               variant="inverted"
               maxCount={100}
               defaultValue={field.value}
+              showSelectAll={false}
               {...field}
             />
           </FormControl>