diff --git a/web/package.json b/web/package.json
index 354e6266..6d92c67f 100644
--- a/web/package.json
+++ b/web/package.json
@@ -20,7 +20,7 @@
     "i18next": "^21.9.2",
     "i18next-browser-languagedetector": "^7.0.1",
     "lodash-es": "^4.17.21",
-    "lucide-react": "^0.105.0",
+    "lucide-react": "^0.263.0",
     "qrcode.react": "^3.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
diff --git a/web/pnpm-lock.yaml b/web/pnpm-lock.yaml
index 90fb2a54..61ad60f9 100644
--- a/web/pnpm-lock.yaml
+++ b/web/pnpm-lock.yaml
@@ -42,8 +42,8 @@ dependencies:
     specifier: ^4.17.21
     version: 4.17.21
   lucide-react:
-    specifier: ^0.105.0
-    version: 0.105.0(react@18.2.0)
+    specifier: ^0.263.0
+    version: 0.263.0(react@18.2.0)
   qrcode.react:
     specifier: ^3.1.0
     version: 3.1.0(react@18.2.0)
@@ -2428,8 +2428,8 @@ packages:
     dependencies:
       yallist: 4.0.0
 
-  /lucide-react@0.105.0(react@18.2.0):
-    resolution: {integrity: sha512-iHaIkd4Wq6aNIVrFMXt3If8E/+2lnJd4WlCyntoJNIzZ8nWhdSSHWpsw7XM4rlw2319LZ2t4WLdnM8Z0ECDTOQ==}
+  /lucide-react@0.263.0(react@18.2.0):
+    resolution: {integrity: sha512-F+rHswbbI1xuDZ/OzofiJZJVlBPOIYVVST705cPdRLImJ5aOJNXYaFBPNo3qdUV0iEG/4nZeiUtLSHO2qU2ISw==}
     peerDependencies:
       react: ^16.5.1 || ^17.0.0 || ^18.0.0
     dependencies:
diff --git a/web/src/components/Memo.tsx b/web/src/components/Memo.tsx
index 753412b5..b859cfd9 100644
--- a/web/src/components/Memo.tsx
+++ b/web/src/components/Memo.tsx
@@ -8,7 +8,7 @@ import { Link } from "react-router-dom";
 import { useFilterStore, useMemoStore, useUserStore } from "@/store/module";
 import { UNKNOWN_ID } from "@/helpers/consts";
 import { getRelativeTimeString } from "@/helpers/datetime";
-import { useMemoCacheStore } from "@/store/zustand";
+import { useMemoCacheStore, useUserV1Store } from "@/store/v1";
 import { showCommonDialog } from "./Dialog/CommonDialog";
 import Icon from "./Icon";
 import MemoContent from "./MemoContent";
@@ -18,6 +18,7 @@ import showShareMemo from "./ShareMemoDialog";
 import showPreviewImageDialog from "./PreviewImageDialog";
 import showChangeMemoCreatedTsDialog from "./ChangeMemoCreatedTsDialog";
 import showMemoEditorDialog from "./MemoEditor/MemoEditorDialog";
+import UserAvatar from "./UserAvatar";
 import "@/less/memo.less";
 
 interface Props {
@@ -36,11 +37,19 @@ const Memo: React.FC<Props> = (props: Props) => {
   const userStore = useUserStore();
   const memoStore = useMemoStore();
   const memoCacheStore = useMemoCacheStore();
+  const userV1Store = useUserV1Store();
   const [createdTimeStr, setCreatedTimeStr] = useState<string>(getRelativeTimeString(memo.displayTs));
   const [relatedMemoList, setRelatedMemoList] = useState<Memo[]>([]);
   const memoContainerRef = useRef<HTMLDivElement>(null);
   const readonly = userStore.isVisitorMode() || userStore.getCurrentUsername() !== memo.creatorUsername;
+  const creator = userV1Store.getUserByUsername(memo.creatorUsername);
 
+  // Prepare memo creator.
+  useEffect(() => {
+    userV1Store.getOrFetchUserByUsername(memo.creatorUsername);
+  }, [memo.creatorUsername]);
+
+  // Prepare related memos.
   useEffect(() => {
     Promise.allSettled(memo.relationList.map((memoRelation) => memoCacheStore.getOrFetchMemoById(memoRelation.relatedMemoId))).then(
       (results) => {
@@ -217,14 +226,18 @@ const Memo: React.FC<Props> = (props: Props) => {
       <div className={`memo-wrapper ${"memos-" + memo.id} ${memo.pinned && !readonly ? "pinned" : ""}`} ref={memoContainerRef}>
         <div className="memo-top-wrapper">
           <div className="status-text-container">
+            {showCreator && creator && (
+              <>
+                <Link className="flex flex-row justify-start items-center" to={`/u/${memo.creatorUsername}`}>
+                  <UserAvatar className="!w-5 !h-auto mr-1" avatarUrl={creator.avatarUrl} />
+                  <span className="text-sm text-gray-600 dark:text-zinc-300">{creator.nickname}</span>
+                </Link>
+                <Icon.Dot className="w-4 h-auto text-gray-400 dark:text-zinc-400" />
+              </>
+            )}
             <Link className="time-text" to={`/m/${memo.id}`} onClick={handleMemoCreatedTimeClick}>
               {createdTimeStr}
             </Link>
-            {showCreator && (
-              <Link className="name-text" to={`/u/${memo.creatorUsername}`}>
-                @{memo.creatorName}
-              </Link>
-            )}
           </div>
           <div className="btns-container space-x-2">
             {showVisibility && memo.visibility !== "PRIVATE" && (
diff --git a/web/src/components/MemoChat/ChatMessage.tsx b/web/src/components/MemoChat/ChatMessage.tsx
index 5e199370..cb8032f6 100644
--- a/web/src/components/MemoChat/ChatMessage.tsx
+++ b/web/src/components/MemoChat/ChatMessage.tsx
@@ -1,4 +1,4 @@
-import { Message } from "@/store/zustand/message";
+import { Message } from "@/store/v1/message";
 import { marked } from "@/labs/marked";
 import Icon from "@/components/Icon";
 import Dropdown from "../kit/Dropdown";
diff --git a/web/src/components/MemoChat/ConversationTab.tsx b/web/src/components/MemoChat/ConversationTab.tsx
index c156305a..4ead3749 100644
--- a/web/src/components/MemoChat/ConversationTab.tsx
+++ b/web/src/components/MemoChat/ConversationTab.tsx
@@ -1,4 +1,4 @@
-import { Conversation } from "@/store/zustand/conversation";
+import { Conversation } from "@/store/v1/conversation";
 import Icon from "@/components/Icon";
 
 interface ConversationTabProps {
diff --git a/web/src/components/MemoEditor/RelationListView.tsx b/web/src/components/MemoEditor/RelationListView.tsx
index b456e499..87b9272b 100644
--- a/web/src/components/MemoEditor/RelationListView.tsx
+++ b/web/src/components/MemoEditor/RelationListView.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { useMemoCacheStore } from "@/store/zustand";
+import { useMemoCacheStore } from "@/store/v1";
 import Icon from "../Icon";
 
 interface Props {
diff --git a/web/src/components/MemoRelationListView.tsx b/web/src/components/MemoRelationListView.tsx
index cd25584e..12438277 100644
--- a/web/src/components/MemoRelationListView.tsx
+++ b/web/src/components/MemoRelationListView.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { useMemoCacheStore } from "@/store/zustand";
+import { useMemoCacheStore } from "@/store/v1";
 import Icon from "./Icon";
 
 interface Props {
diff --git a/web/src/components/UserAvatar.tsx b/web/src/components/UserAvatar.tsx
index a2f6e2ee..281a7dd3 100644
--- a/web/src/components/UserAvatar.tsx
+++ b/web/src/components/UserAvatar.tsx
@@ -1,3 +1,5 @@
+import classNames from "classnames";
+
 interface Props {
   avatarUrl?: string;
   className?: string;
@@ -6,7 +8,7 @@ interface Props {
 const UserAvatar = (props: Props) => {
   const { avatarUrl, className } = props;
   return (
-    <div className={`${className ?? ""} w-8 h-8 overflow-clip`}>
+    <div className={classNames(`w-8 h-8 overflow-clip`, className)}>
       <img className="w-full h-auto rounded-full min-w-full min-h-full object-cover" src={avatarUrl || "/logo.webp"} alt="" />
     </div>
   );
diff --git a/web/src/helpers/api.ts b/web/src/helpers/api.ts
index 59c59b93..3dc30552 100644
--- a/web/src/helpers/api.ts
+++ b/web/src/helpers/api.ts
@@ -1,6 +1,4 @@
 import axios from "axios";
-import { fetchEventSource } from "@microsoft/fetch-event-source";
-import { Message } from "@/store/zustand/message";
 
 export function getSystemStatus() {
   return axios.get<SystemStatus>("/api/v1/status");
@@ -139,32 +137,11 @@ export function unpinMemo(memoId: MemoId) {
 export function deleteMemo(memoId: MemoId) {
   return axios.delete(`/api/v1/memo/${memoId}`);
 }
+
 export function checkOpenAIEnabled() {
   return axios.get<boolean>(`/api/openai/enabled`);
 }
 
-export async function chatStreaming(messageList: Array<Message>, onmessage: any, onclose: any) {
-  await fetchEventSource("/api/v1/openai/chat-streaming", {
-    method: "POST",
-    headers: {
-      "Content-Type": "application/json",
-    },
-    body: JSON.stringify(messageList),
-    async onopen() {
-      // to do nth
-    },
-    onmessage(event: any) {
-      onmessage(event);
-    },
-    onclose() {
-      onclose();
-    },
-    onerror(error: any) {
-      console.log("error", error);
-    },
-  });
-}
-
 export function getShortcutList(shortcutFind?: ShortcutFind) {
   const queryList = [];
   if (shortcutFind?.creatorUsername) {
diff --git a/web/src/pages/MemoChat.tsx b/web/src/pages/MemoChat.tsx
index dab59aef..0380db73 100644
--- a/web/src/pages/MemoChat.tsx
+++ b/web/src/pages/MemoChat.tsx
@@ -1,12 +1,13 @@
 import { Button, Stack } from "@mui/joy";
+import { fetchEventSource } from "@microsoft/fetch-event-source";
 import { head } from "lodash-es";
 import React, { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
 import { useTranslate } from "@/utils/i18n";
 import * as api from "@/helpers/api";
 import useLoading from "@/hooks/useLoading";
-import { useMessageStore } from "@/store/zustand/message";
-import { Conversation, useConversationStore } from "@/store/zustand/conversation";
+import { Message, useMessageStore } from "@/store/v1/message";
+import { Conversation, useConversationStore } from "@/store/v1/conversation";
 import Icon from "@/components/Icon";
 import { generateUUID } from "@/utils/uuid";
 import MobileHeader from "@/components/MobileHeader";
@@ -15,6 +16,28 @@ import ChatInput from "@/components/MemoChat/ChatInput";
 import ConversationTab from "@/components/MemoChat/ConversationTab";
 import Empty from "@/components/Empty";
 
+const chatStreaming = async (messageList: Array<Message>, onmessage: any, onclose: any) => {
+  await fetchEventSource("/api/v1/openai/chat-streaming", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(messageList),
+    async onopen() {
+      // to do nth
+    },
+    onmessage(event: any) {
+      onmessage(event);
+    },
+    onclose() {
+      onclose();
+    },
+    onerror(error: any) {
+      console.log("error", error);
+    },
+  });
+};
+
 const MemoChat = () => {
   const t = useTranslate();
   const fetchingState = useLoading(false);
@@ -91,7 +114,7 @@ const MemoChat = () => {
 
   const fetchChatStreaming = async (messageId: string) => {
     const messageList = messageStore.getState().messageList;
-    await api.chatStreaming(
+    await chatStreaming(
       messageList,
       async (event: any) => {
         messageStore.updateMessage(messageId, event.data);
diff --git a/web/src/store/module/memo.ts b/web/src/store/module/memo.ts
index be0c366e..12e97bf7 100644
--- a/web/src/store/module/memo.ts
+++ b/web/src/store/module/memo.ts
@@ -4,7 +4,7 @@ import { DEFAULT_MEMO_LIMIT } from "@/helpers/consts";
 import { useUserStore } from "./";
 import store, { useAppSelector } from "../";
 import { createMemo, deleteMemo, patchMemo, setIsFetching, upsertMemos } from "../reducer/memo";
-import { useMemoCacheStore } from "../zustand/memo";
+import { useMemoCacheStore } from "../v1";
 
 export const convertResponseModelMemo = (memo: Memo): Memo => {
   return {
diff --git a/web/src/store/zustand/conversation.ts b/web/src/store/v1/conversation.ts
similarity index 100%
rename from web/src/store/zustand/conversation.ts
rename to web/src/store/v1/conversation.ts
diff --git a/web/src/store/v1/index.ts b/web/src/store/v1/index.ts
new file mode 100644
index 00000000..d6a351ee
--- /dev/null
+++ b/web/src/store/v1/index.ts
@@ -0,0 +1,4 @@
+import useMemoCacheStore from "./memo";
+import useUserV1Store from "./user";
+
+export { useUserV1Store, useMemoCacheStore };
diff --git a/web/src/store/zustand/memo.ts b/web/src/store/v1/memo.ts
similarity index 93%
rename from web/src/store/zustand/memo.ts
rename to web/src/store/v1/memo.ts
index 669d69ac..96c1c89a 100644
--- a/web/src/store/zustand/memo.ts
+++ b/web/src/store/v1/memo.ts
@@ -3,7 +3,7 @@ import { combine } from "zustand/middleware";
 import * as api from "@/helpers/api";
 import { convertResponseModelMemo } from "../module";
 
-export const useMemoCacheStore = create(
+const useMemoCacheStore = create(
   combine({ memoById: new Map<MemoId, Memo>() }, (set, get) => ({
     getState: () => get(),
     getOrFetchMemoById: async (memoId: MemoId) => {
@@ -39,3 +39,5 @@ export const useMemoCacheStore = create(
     },
   }))
 );
+
+export default useMemoCacheStore;
diff --git a/web/src/store/zustand/message.ts b/web/src/store/v1/message.ts
similarity index 100%
rename from web/src/store/zustand/message.ts
rename to web/src/store/v1/message.ts
diff --git a/web/src/store/v1/user.ts b/web/src/store/v1/user.ts
new file mode 100644
index 00000000..86d42d7d
--- /dev/null
+++ b/web/src/store/v1/user.ts
@@ -0,0 +1,31 @@
+import { create } from "zustand";
+import * as api from "@/helpers/api";
+import { convertResponseModelUser } from "../module";
+
+interface UserV1Store {
+  userMapByUsername: Record<string, User>;
+  getOrFetchUserByUsername: (username: string) => Promise<User>;
+  getUserByUsername: (username: string) => User;
+}
+
+const useUserV1Store = create<UserV1Store>()((set, get) => ({
+  userMapByUsername: {},
+  getOrFetchUserByUsername: async (username: string) => {
+    const userMap = get().userMapByUsername;
+    if (userMap[username]) {
+      return userMap[username] as User;
+    }
+
+    const { data } = await api.getUserByUsername(username);
+    const user = convertResponseModelUser(data);
+    userMap[username] = user;
+    set(userMap);
+    return user;
+  },
+  getUserByUsername: (username: string) => {
+    const userMap = get().userMapByUsername;
+    return userMap[username] as User;
+  },
+}));
+
+export default useUserV1Store;
diff --git a/web/src/store/zustand/index.ts b/web/src/store/zustand/index.ts
deleted file mode 100644
index d508549d..00000000
--- a/web/src/store/zustand/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { useMemoCacheStore } from "./memo";