diff --git a/web/src/api/memory.ts b/web/src/api/memory.ts
index 1ec2d7dc..ee71bea8 100644
--- a/web/src/api/memory.ts
+++ b/web/src/api/memory.ts
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 14:00:06 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-24 17:48:01
+ * @Last Modified time: 2026-03-31 12:25:53
  */
 import { request } from '@/utils/request'
 import type { AxiosRequestConfig } from 'axios'
@@ -63,8 +63,8 @@ export const getDashboardData = () => {
 
 /****************** User Memory APIs *******************************/
 export const userMemoryListUrl = '/dashboard/end_users'
-export const getUserMemoryList = () => {
-  return request.get(userMemoryListUrl)
+export const getUserMemoryList = (query?: { keyword?: string }) => {
+  return request.get(userMemoryListUrl, query)
 }
 // User Memory - Total end users
 export const getTotalEndUsers = () => {
diff --git a/web/src/components/DebounceSelect/index.tsx b/web/src/components/DebounceSelect/index.tsx
new file mode 100644
index 00000000..ab8379ad
--- /dev/null
+++ b/web/src/components/DebounceSelect/index.tsx
@@ -0,0 +1,106 @@
+import { useRef, useState, useCallback, useEffect, type FC } from 'react';
+import { Select, Spin, Avatar } from 'antd';
+import type { SelectProps, DefaultOptionType } from 'antd/es/select';
+
+import { request } from '@/utils/request';
+
+interface OptionType {
+  [key: string]: any;
+}
+
+interface ApiResponse<T> {
+  items?: T[];
+}
+
+export interface DebounceSelectProps extends Omit<SelectProps, 'options'> {
+  /** API endpoint URL — mutually exclusive with fetchOptions */
+  url?: string;
+  /** Extra query params merged with the search keyword */
+  params?: Record<string, unknown>;
+  /** Key used as option value */
+  valueKey?: string;
+  /** Key used as option label */
+  labelKey?: string;
+  /** Key name sent to the API for the search keyword */
+  searchKey?: string;
+  /** Custom fetch function — mutually exclusive with url */
+  fetchOptions?: (search: string | null) => Promise<DefaultOptionType[]>;
+  /** Transform raw API items before rendering */
+  format?: (items: OptionType[]) => OptionType[];
+  debounceTimeout?: number;
+}
+
+const DebounceSelect: FC<DebounceSelectProps> = ({
+  url,
+  params = { page: 1, pagesize: 20 },
+  valueKey = 'value',
+  labelKey = 'label',
+  searchKey = 'search',
+  fetchOptions,
+  format,
+  debounceTimeout = 300,
+  ...props
+}) => {
+  const [fetching, setFetching] = useState(false);
+  const [options, setOptions] = useState<DefaultOptionType[]>([]);
+  const fetchRef = useRef(0);
+
+  const timerRef = useRef<ReturnType<typeof setTimeout>>();
+
+  // Load initial options on mount
+  useEffect(() => {
+    debounceFetcher(null);
+  }, []);
+
+  const debounceFetcher = useCallback((keyword: string | null) => {
+    clearTimeout(timerRef.current);
+    timerRef.current = setTimeout(() => {
+      fetchRef.current += 1;
+      const fetchId = fetchRef.current;
+      setOptions([]);
+      setFetching(true);
+
+      const promise: Promise<DefaultOptionType[]> = fetchOptions
+        ? fetchOptions(keyword)
+        : request
+            .get<ApiResponse<OptionType>>(url!, { ...params, [searchKey]: keyword })
+            .then((res) => {
+              const data: OptionType[] = Array.isArray(res) ? res : res?.items || [];
+              const formatted = format ? format(data) : data.map((item) => ({
+                label: item[labelKey],
+                value: item[valueKey],
+                avatar: item.avatar,
+                raw: item,
+              }));
+              return formatted;
+            });
+
+      promise
+        .then((newOptions) => {
+          if (fetchId !== fetchRef.current) return;
+          setOptions(newOptions);
+          setFetching(false);
+        })
+        .catch(() => setFetching(false));
+    }, debounceTimeout);
+  }, [url, params, searchKey, fetchOptions, format, valueKey, labelKey, debounceTimeout]);
+
+  return (
+    <Select
+      labelInValue
+      filterOption={false}
+      onSearch={debounceFetcher}
+      notFoundContent={fetching ? <Spin size="small" /> : null}
+      {...props}
+      options={options}
+      optionRender={(option) => (
+        <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+          {option.data.avatar && <Avatar src={option.data.avatar} size="small" />}
+          {option.label}
+        </div>
+      )}
+    />
+  );
+};
+
+export default DebounceSelect;
diff --git a/web/src/views/MemoryConversation/index.tsx b/web/src/views/MemoryConversation/index.tsx
index c6428669..5aace0a8 100644
--- a/web/src/views/MemoryConversation/index.tsx
+++ b/web/src/views/MemoryConversation/index.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 17:09:03 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-26 15:00:15
+ * @Last Modified time: 2026-03-31 12:21:56
  */
 /**
  * Memory Conversation Page
@@ -12,16 +12,18 @@
 
 import { type FC, type ReactNode, useState, useEffect } from 'react'
 import { useTranslation } from 'react-i18next'
-import { Col, Row, App, Skeleton, Select, Segmented, Tooltip, Flex } from 'antd'
+import { Col, Row, App, Skeleton, Segmented, Tooltip, Flex } from 'antd'
 import dayjs from 'dayjs'
 import type { AnyObject } from 'antd/es/_util/type';
 
 import ConversationEmptyIcon from '@/assets/images/conversation/conversationEmpty.svg'
 import AnalysisEmptyIcon from '@/assets/images/conversation/analysisEmpty.png'
-import { readService, getUserMemoryList } from '@/api/memory'
+import { readService, userMemoryListUrl } from '@/api/memory'
 import Empty from '@/components/Empty'
+import DebounceSelect from '@/components/DebounceSelect'
 import Markdown from '@/components/Markdown'
 import type { Data } from '@/views/UserMemory/types'
+import type { DefaultOptionType } from 'antd/es/select'
 import Chat from '@/components/Chat'
 import type { ChatItem } from '@/components/Chat/types'
 import RbCard from '@/components/RbCard/Card';
@@ -60,7 +62,7 @@ export interface TestParams {
   search_switch: string;
   /** Conversation history */
   history: { role: string; content: string }[];
-  /** Enable web search */
+  /** Enable web keyword */
   web_search?: boolean;
   /** Enable memory function */
   memory?: boolean;
@@ -108,21 +110,10 @@ const MemoryConversation: FC = () => {
   const [loading, setLoading] = useState<boolean>(false)
   const [chatData, setChatData] = useState<ChatItem[]>([])
   const [logs, setLogs] = useState<LogItem[]>([])
-  const [userList, setUserList] = useState<Data[]>([])
   const [search_switch, setSearchSwitch] = useState('0')
   const [msg, setMsg] = useState<string>('')
   const [expandedLogs, setExpandedLogs] = useState<Record<number, boolean>>({})
 
-  /** Load user list on mount */
-  useEffect(() => {
-    getUserMemoryList().then(res => {
-      setUserList((res as Data[] || []).map(item => ({
-        ...item,
-        name: item.end_user?.other_name && item.end_user?.other_name !== '' ? item.end_user?.other_name : item.end_user?.id
-      })))
-    })
-  }, [])
-
   /** Handle message send */
   const handleSend = () => {
     if(!userId) {
@@ -149,7 +140,7 @@ const MemoryConversation: FC = () => {
       })
   }
 
-  /** Handle search mode change */
+  /** Handle keyword mode change */
   const handleChange = (value: string) => {
     setSearchSwitch(value)
   }
@@ -158,19 +149,21 @@ const MemoryConversation: FC = () => {
     <>
       <Row gutter={16}>
         <Col span={12}>
-          <Select
-            options={userList.map(item => ({
+          <DebounceSelect
+            url={userMemoryListUrl}
+            searchKey="keyword"
+            format={(items) => (items as Data[]).map(item => ({
+              ...item,
+              'end_user.id': item.end_user?.id,
+              label: item.end_user?.other_name || item.end_user?.id,
               value: item.end_user?.id,
-              label: item?.name,
             }))}
-            filterOption={(inputValue, option) => option?.label?.toLowerCase().indexOf(inputValue.toLowerCase()) !== -1}
-            showSearch={true}
-            // filterOption={(inputValue, option) => option.label?.toLowerCase().indexOf(inputValue.toLowerCase()) !== -1}
             placeholder={t('memoryConversation.searchPlaceholder')}
             style={{ width: '100%', marginBottom: '16px' }}
-            onChange={setUserId}
+            onChange={(opt: DefaultOptionType) => setUserId(opt?.value as string)}
             variant="borderless"
             className="rb:bg-white rb:rounded-lg"
+            showSearch
           />
         </Col>
       </Row>
diff --git a/web/src/views/UserMemory/index.tsx b/web/src/views/UserMemory/index.tsx
index 96da9dec..7d5dbdfa 100644
--- a/web/src/views/UserMemory/index.tsx
+++ b/web/src/views/UserMemory/index.tsx
@@ -2,51 +2,36 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 17:53:44 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-26 14:58:48
+ * @Last Modified time: 2026-03-31 12:15:59
  */
 /**
  * User Memory Page
  * Displays list of end users with their memory statistics and configuration
  */
 
-import { useEffect, useState, useMemo } from 'react';
+import { useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useNavigate } from 'react-router-dom'
 import { Row, Col, Form, Flex, Tooltip } from 'antd';
 
 import type { Data } from './types'
-import { getUserMemoryList } from '@/api/memory';
+import { userMemoryListUrl } from '@/api/memory';
 import { useUser } from '@/store/user'
 import RbCard from '@/components/RbCard/Card'
 import SearchInput from '@/components/SearchInput';
 import RbStatistic from '@/components/RbStatistic';
-import BodyWrapper from '@/components/Empty/BodyWrapper'
+import PageScrollList, { type PageScrollListRef } from '@/components/PageScrollList'
 
 export default function UserMemory() {
   const { t } = useTranslation();
   const navigate = useNavigate()
   const { storageType } = useUser()
-  const [loading, setLoading] = useState<boolean>(false);
-  const [data, setData] = useState<Data[]>([]);
 
   const [form] = Form.useForm()
-  const search = Form.useWatch(['search'], form)
+  const keyword = Form.useWatch(['keyword'], form)
 
-  /** Fetch user memory list */
-  useEffect(() => {
-    getData()
-  }, []);
+  const scrollListRef = useRef<PageScrollListRef>(null)
 
-  /** Get data from API */
-  const getData = () => {
-    setLoading(true)
-    getUserMemoryList().then((res) => {
-      setData(res as Data[] || [])
-    })
-    .finally(() => {
-      setLoading(false)
-    })
-  }
   /** Navigate to user memory detail */
   const handleViewDetail = (id: string | number) => {
     switch (storageType) {
@@ -64,25 +49,12 @@ export default function UserMemory() {
     navigate(`/memory`)
   }
 
-  /** Filter data by search term */
-  const filterData = useMemo(() => {
-    if (search && search.trim() !== '') {
-      return data.filter((item) => {
-        const { end_user } = item as Data;
-        const name = end_user?.other_name && end_user?.other_name !== '' ? end_user?.other_name : end_user?.id
-        return name?.includes(search)
-      })
-    }
-
-    return data
-  }, [search, data])
-
   return (
     <div>
       <Form form={form}>
         <Row gutter={16} className="rb:mb-4">
           <Col span={8}>
-            <Form.Item name="search" noStyle>
+            <Form.Item name="keyword" noStyle>
               <SearchInput
                 placeholder={t('userMemory.searchPlaceholder')}
                 className="rb:w-full!"
@@ -91,52 +63,52 @@ export default function UserMemory() {
           </Col>
         </Row>
       </Form>
-      <BodyWrapper loading={loading} empty={data.length === 0}>
-        <Row
-          gutter={[12, 12]}
-          className="rb:max-h-[calc(100%-48px)] rb:overflow-y-auto"
-        >
-          {filterData.map((item, index) => {
-            const { end_user, memory_num, memory_config } = item as Data;
-            const name = end_user?.other_name && end_user?.other_name !== '' ? end_user?.other_name : end_user?.id
-            return (
-              <Col key={index} span={8}>
-                <RbCard
-                  title={<Flex gap={4}>
-                    <div className="rb:size-6 rb:text-center rb:font-semibold rb:leading-6 rb:rounded-md rb:text-white rb:bg-[#155EEF]">{name[0]}</div>
 
-                    <Tooltip title={name || '-'}><div className={`rb:flex-1 rb:text-ellipsis rb:overflow-hidden rb:whitespace-nowrap`}>{name || '-'}</div></Tooltip>
-                  </Flex>}
-                  headerType="border"
-                  headerClassName="rb:h-[48px]! rb:mx-4!"
-                  bodyClassName="rb:py-3! rb:px-4!"
-                  className="rb:cursor-pointer"
-                  onClick={() => handleViewDetail(end_user.id)}
-                >
-                  <Row>
-                    <Col span={12}>
-                      <RbStatistic title={t('userMemory.capacity')} value={memory_num?.total || 0} suffix={t('userMemory.memoryNum')} />
-                    </Col>
-                    <Col span={12}>
-                      <RbStatistic title={t('userMemory.type')} value={t(`userMemory.${item.type || 'person'}`)} />
-                    </Col>
-                  </Row>
+      
+      <PageScrollList<Data, { keyword: string; }>
+        ref={scrollListRef}
+        url={userMemoryListUrl}
+        query={{ keyword }}
+        column={3}
+        renderItem={(item) => {
+          const { end_user, memory_num, memory_config } = item as Data;
+          const name = end_user?.other_name && end_user?.other_name !== '' ? end_user?.other_name : end_user?.id
+          return (
+            <RbCard
+              key={item.end_user.id}
+              title={<Flex gap={4}>
+                <div className="rb:size-6 rb:text-center rb:font-semibold rb:leading-6 rb:rounded-md rb:text-white rb:bg-[#155EEF]">{name[0]}</div>
 
-                  <div className="rb:relative rb:z-2 rb:mt-3 rb:bg-[#F6F6F6] rb:rounded-lg rb:py-2 rb:px-3 rb:leading-5" onClick={handleViewMemoryConfig}>
-                    <Flex align="center" justify="space-between" className="rb:text-[#5B6167]">
-                      {t('userMemory.memory_config_name')}
-                      <div
-                        className="rb:size-5 rb:cursor-pointer rb:bg-cover rb:bg-[url('@/assets/images/userMemory/arrow_right_dark.svg')]"
-                      ></div>
-                    </Flex>
-                    <div className="rb:font-medium rb:text-[#212332] rb:mt-1">{memory_config?.memory_config_name || '-'}</div>
-                  </div>
-                </RbCard>
-              </Col>
-            )
-          })}
-        </Row>
-      </BodyWrapper>
+                <Tooltip title={name || '-'}><div className={`rb:flex-1 rb:text-ellipsis rb:overflow-hidden rb:whitespace-nowrap`}>{name || '-'}</div></Tooltip>
+              </Flex>}
+              headerType="border"
+              headerClassName="rb:h-[48px]! rb:mx-4!"
+              bodyClassName="rb:py-3! rb:px-4!"
+              className="rb:cursor-pointer"
+              onClick={() => handleViewDetail(end_user.id)}
+            >
+              <Row>
+                <Col span={12}>
+                  <RbStatistic title={t('userMemory.capacity')} value={memory_num?.total || 0} suffix={t('userMemory.memoryNum')} />
+                </Col>
+                <Col span={12}>
+                  <RbStatistic title={t('userMemory.type')} value={t(`userMemory.${item.type || 'person'}`)} />
+                </Col>
+              </Row>
+
+              <div className="rb:relative rb:z-2 rb:mt-3 rb:bg-[#F6F6F6] rb:rounded-lg rb:py-2 rb:px-3 rb:leading-5" onClick={handleViewMemoryConfig}>
+                <Flex align="center" justify="space-between" className="rb:text-[#5B6167]">
+                  {t('userMemory.memory_config_name')}
+                  <div
+                    className="rb:size-5 rb:cursor-pointer rb:bg-cover rb:bg-[url('@/assets/images/userMemory/arrow_right_dark.svg')]"
+                  ></div>
+                </Flex>
+                <div className="rb:font-medium rb:text-[#212332] rb:mt-1">{memory_config?.memory_config_name || '-'}</div>
+              </div>
+            </RbCard>
+          )
+        }}
+      />
     </div>
   );
 }
\ No newline at end of file