diff --git a/web/src/App.tsx b/web/src/App.tsx
index 3e20e0fc..59259c7a 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -6,14 +6,14 @@ import storage from "./helpers/storage";
 import { getSystemColorScheme } from "./helpers/utils";
 import useNavigateTo from "./hooks/useNavigateTo";
 import { useGlobalStore } from "./store/module";
-import { useUserV1Store } from "./store/v1";
+import { useUserStore } from "./store/v1";
 
 const App = () => {
   const { i18n } = useTranslation();
   const navigateTo = useNavigateTo();
   const { mode, setMode } = useColorScheme();
   const globalStore = useGlobalStore();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const [loading, setLoading] = useState(true);
   const { appearance, locale, systemStatus } = globalStore.state;
 
@@ -27,7 +27,7 @@ const App = () => {
   useEffect(() => {
     const initialState = async () => {
       try {
-        await userV1Store.fetchCurrentUser();
+        await userStore.fetchCurrentUser();
       } catch (error) {
         // Do nothing.
       }
diff --git a/web/src/components/ChangeMemberPasswordDialog.tsx b/web/src/components/ChangeMemberPasswordDialog.tsx
index 259e6799..98300cb0 100644
--- a/web/src/components/ChangeMemberPasswordDialog.tsx
+++ b/web/src/components/ChangeMemberPasswordDialog.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { User } from "@/types/proto/api/v2/user_service";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
@@ -13,7 +13,7 @@ interface Props extends DialogProps {
 const ChangeMemberPasswordDialog: React.FC<Props> = (props: Props) => {
   const { user, destroy } = props;
   const t = useTranslate();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const [newPassword, setNewPassword] = useState("");
   const [newPasswordAgain, setNewPasswordAgain] = useState("");
 
@@ -48,7 +48,7 @@ const ChangeMemberPasswordDialog: React.FC<Props> = (props: Props) => {
     }
 
     try {
-      await userV1Store.updateUser(
+      await userStore.updateUser(
         {
           name: user.name,
           password: newPassword,
diff --git a/web/src/components/ChangeMemoCreatedTsDialog.tsx b/web/src/components/ChangeMemoCreatedTsDialog.tsx
index 4d80d377..5fbdc94d 100644
--- a/web/src/components/ChangeMemoCreatedTsDialog.tsx
+++ b/web/src/components/ChangeMemoCreatedTsDialog.tsx
@@ -2,7 +2,7 @@ import { Button } from "@mui/joy";
 import { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
 import { getNormalizedTimeString, getUnixTime } from "@/helpers/datetime";
-import { useMemoV1Store } from "@/store/v1";
+import { useMemoStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
 import Icon from "./Icon";
@@ -14,7 +14,7 @@ interface Props extends DialogProps {
 const ChangeMemoCreatedTsDialog: React.FC<Props> = (props: Props) => {
   const t = useTranslate();
   const { destroy, memoId } = props;
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const [createdAt, setCreatedAt] = useState("");
   const maxDatetimeValue = getNormalizedTimeString();
 
diff --git a/web/src/components/ChangePasswordDialog.tsx b/web/src/components/ChangePasswordDialog.tsx
index 5a5a954f..9b377f6c 100644
--- a/web/src/components/ChangePasswordDialog.tsx
+++ b/web/src/components/ChangePasswordDialog.tsx
@@ -2,7 +2,7 @@ import { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import { useGlobalStore } from "@/store/module";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
 import Icon from "./Icon";
@@ -12,7 +12,7 @@ type Props = DialogProps;
 const ChangePasswordDialog: React.FC<Props> = ({ destroy }: Props) => {
   const t = useTranslate();
   const currentUser = useCurrentUser();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const globalStore = useGlobalStore();
   const profile = globalStore.state.systemStatus.profile;
   const [newPassword, setNewPassword] = useState("");
@@ -52,7 +52,7 @@ const ChangePasswordDialog: React.FC<Props> = ({ destroy }: Props) => {
     }
 
     try {
-      await userV1Store.updateUser(
+      await userStore.updateUser(
         {
           name: currentUser.name,
           password: newPassword,
diff --git a/web/src/components/MemoEditor/RelationListView.tsx b/web/src/components/MemoEditor/RelationListView.tsx
index 3974b495..be697fb2 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 { useMemoV1Store } from "@/store/v1";
+import { useMemoStore } from "@/store/v1";
 import { MemoRelation, MemoRelation_Type } from "@/types/proto/api/v2/memo_relation_service";
 import { Memo } from "@/types/proto/api/v2/memo_service";
 import Icon from "../Icon";
@@ -11,7 +11,7 @@ interface Props {
 
 const RelationListView = (props: Props) => {
   const { relationList, setRelationList } = props;
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const [referencingMemoList, setReferencingMemoList] = useState<Memo[]>([]);
 
   useEffect(() => {
diff --git a/web/src/components/MemoEditor/index.tsx b/web/src/components/MemoEditor/index.tsx
index 8df1e042..f444f064 100644
--- a/web/src/components/MemoEditor/index.tsx
+++ b/web/src/components/MemoEditor/index.tsx
@@ -7,7 +7,7 @@ import useLocalStorage from "react-use/lib/useLocalStorage";
 import { memoServiceClient } from "@/grpcweb";
 import { TAB_SPACE_WIDTH, UNKNOWN_ID } from "@/helpers/consts";
 import { useGlobalStore, useResourceStore } from "@/store/module";
-import { useMemoV1Store, useUserV1Store } from "@/store/v1";
+import { useMemoStore, useUserStore } from "@/store/v1";
 import { MemoRelation, MemoRelation_Type } from "@/types/proto/api/v2/memo_relation_service";
 import { Visibility } from "@/types/proto/api/v2/memo_service";
 import { Resource } from "@/types/proto/api/v2/resource_service";
@@ -49,8 +49,8 @@ const MemoEditor = (props: Props) => {
   const {
     state: { systemStatus },
   } = useGlobalStore();
-  const userV1Store = useUserV1Store();
-  const memoStore = useMemoV1Store();
+  const userStore = useUserStore();
+  const memoStore = useMemoStore();
   const resourceStore = useResourceStore();
   const [state, setState] = useState<State>({
     memoVisibility: Visibility.PRIVATE,
@@ -61,7 +61,7 @@ const MemoEditor = (props: Props) => {
   });
   const [hasContent, setHasContent] = useState<boolean>(false);
   const editorRef = useRef<EditorRefActions>(null);
-  const userSetting = userV1Store.userSetting as UserSetting;
+  const userSetting = userStore.userSetting as UserSetting;
   const referenceRelations = memoId
     ? state.relationList.filter(
         (relation) => relation.memoId === memoId && relation.relatedMemoId !== memoId && relation.type === MemoRelation_Type.REFERENCE
diff --git a/web/src/components/MemoRelationListView.tsx b/web/src/components/MemoRelationListView.tsx
index 0a0de8a2..bd539881 100644
--- a/web/src/components/MemoRelationListView.tsx
+++ b/web/src/components/MemoRelationListView.tsx
@@ -1,7 +1,7 @@
 import { Tooltip } from "@mui/joy";
 import { useEffect, useState } from "react";
 import { Link } from "react-router-dom";
-import { useMemoV1Store } from "@/store/v1";
+import { useMemoStore } from "@/store/v1";
 import { MemoRelation } from "@/types/proto/api/v2/memo_relation_service";
 import { Memo } from "@/types/proto/api/v2/memo_service";
 import Icon from "./Icon";
@@ -13,7 +13,7 @@ interface Props {
 
 const MemoRelationListView = (props: Props) => {
   const { memo, relationList } = props;
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const [referencingMemoList, setReferencingMemoList] = useState<Memo[]>([]);
   const [referencedMemoList, setReferencedMemoList] = useState<Memo[]>([]);
 
diff --git a/web/src/components/MemoView.tsx b/web/src/components/MemoView.tsx
index 5e37397b..c9a12915 100644
--- a/web/src/components/MemoView.tsx
+++ b/web/src/components/MemoView.tsx
@@ -8,7 +8,7 @@ import { getRelativeTimeString, getTimeStampByDate } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useNavigateTo from "@/hooks/useNavigateTo";
 import { useFilterStore } from "@/store/module";
-import { useUserV1Store, extractUsernameFromName, useMemoV1Store } from "@/store/v1";
+import { useUserStore, extractUsernameFromName, useMemoStore } from "@/store/v1";
 import { RowStatus } from "@/types/proto/api/v2/common";
 import { MemoRelation_Type } from "@/types/proto/api/v2/memo_relation_service";
 import { Memo, Visibility } from "@/types/proto/api/v2/memo_service";
@@ -42,12 +42,12 @@ const MemoView: React.FC<Props> = (props: Props) => {
   const navigateTo = useNavigateTo();
   const { i18n } = useTranslation();
   const filterStore = useFilterStore();
-  const memoStore = useMemoV1Store();
-  const userV1Store = useUserV1Store();
+  const memoStore = useMemoStore();
+  const userStore = useUserStore();
   const user = useCurrentUser();
   const [shouldRender, setShouldRender] = useState<boolean>(lazyRendering ? false : true);
   const [displayTime, setDisplayTime] = useState<string>(getRelativeTimeString(getTimeStampByDate(memo.displayTime)));
-  const [creator, setCreator] = useState(userV1Store.getUserByUsername(extractUsernameFromName(memo.creator)));
+  const [creator, setCreator] = useState(userStore.getUserByUsername(extractUsernameFromName(memo.creator)));
   const [parentMemo, setParentMemo] = useState<Memo | undefined>(undefined);
   const memoContainerRef = useRef<HTMLDivElement>(null);
   const referenceRelations = memo.relations.filter((relation) => relation.type === MemoRelation_Type.REFERENCE);
@@ -58,7 +58,7 @@ const MemoView: React.FC<Props> = (props: Props) => {
     if (creator) return;
 
     (async () => {
-      const user = await userV1Store.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
+      const user = await userStore.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
       setCreator(user);
     })();
   }, [memo.creator]);
diff --git a/web/src/components/Settings/MemberSection.tsx b/web/src/components/Settings/MemberSection.tsx
index b186571a..ab7aac82 100644
--- a/web/src/components/Settings/MemberSection.tsx
+++ b/web/src/components/Settings/MemberSection.tsx
@@ -3,7 +3,7 @@ import React, { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
 import { userServiceClient } from "@/grpcweb";
 import useCurrentUser from "@/hooks/useCurrentUser";
-import { UserNamePrefix, extractUsernameFromName, useUserV1Store } from "@/store/v1";
+import { UserNamePrefix, extractUsernameFromName, useUserStore } from "@/store/v1";
 import { RowStatus } from "@/types/proto/api/v2/common";
 import { User, User_Role } from "@/types/proto/api/v2/user_service";
 import { useTranslate } from "@/utils/i18n";
@@ -19,7 +19,7 @@ interface State {
 const MemberSection = () => {
   const t = useTranslate();
   const currentUser = useCurrentUser();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const [state, setState] = useState<State>({
     createUserUsername: "",
     createUserPassword: "",
@@ -31,7 +31,7 @@ const MemberSection = () => {
   }, []);
 
   const fetchUserList = async () => {
-    const users = await userV1Store.fetchUsers();
+    const users = await userStore.fetchUsers();
     setUserList(users);
   };
 
@@ -114,7 +114,7 @@ const MemberSection = () => {
       style: "danger",
       dialogName: "delete-user-dialog",
       onConfirm: async () => {
-        await userV1Store.deleteUser(user.name);
+        await userStore.deleteUser(user.name);
         fetchUserList();
       },
     });
diff --git a/web/src/components/Settings/PreferencesSection.tsx b/web/src/components/Settings/PreferencesSection.tsx
index 544d85da..2aa6c2c2 100644
--- a/web/src/components/Settings/PreferencesSection.tsx
+++ b/web/src/components/Settings/PreferencesSection.tsx
@@ -3,7 +3,7 @@ import { useState } from "react";
 import { toast } from "react-hot-toast";
 import { Link } from "react-router-dom";
 import { useGlobalStore } from "@/store/module";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { Visibility } from "@/types/proto/api/v2/memo_service";
 import { UserSetting } from "@/types/proto/api/v2/user_service";
 import { useTranslate } from "@/utils/i18n";
@@ -18,13 +18,13 @@ import "@/less/settings/preferences-section.less";
 const PreferencesSection = () => {
   const t = useTranslate();
   const globalStore = useGlobalStore();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const { appearance, locale } = globalStore.state;
-  const setting = userV1Store.userSetting as UserSetting;
+  const setting = userStore.userSetting as UserSetting;
   const [telegramUserId, setTelegramUserId] = useState<string>(setting.telegramUserId);
 
   const handleLocaleSelectChange = async (locale: Locale) => {
-    await userV1Store.updateUserSetting(
+    await userStore.updateUserSetting(
       {
         locale,
       },
@@ -34,7 +34,7 @@ const PreferencesSection = () => {
   };
 
   const handleAppearanceSelectChange = async (appearance: Appearance) => {
-    await userV1Store.updateUserSetting(
+    await userStore.updateUserSetting(
       {
         appearance,
       },
@@ -44,7 +44,7 @@ const PreferencesSection = () => {
   };
 
   const handleDefaultMemoVisibilityChanged = async (value: string) => {
-    await userV1Store.updateUserSetting(
+    await userStore.updateUserSetting(
       {
         memoVisibility: value,
       },
@@ -54,7 +54,7 @@ const PreferencesSection = () => {
 
   const handleSaveTelegramUserId = async () => {
     try {
-      await userV1Store.updateUserSetting(
+      await userStore.updateUserSetting(
         {
           telegramUserId: telegramUserId,
         },
diff --git a/web/src/components/ShareMemoDialog.tsx b/web/src/components/ShareMemoDialog.tsx
index fbe61a9e..438b7544 100644
--- a/web/src/components/ShareMemoDialog.tsx
+++ b/web/src/components/ShareMemoDialog.tsx
@@ -5,7 +5,7 @@ import { toast } from "react-hot-toast";
 import { getDateTimeString, getTimeString } from "@/helpers/datetime";
 import useLoading from "@/hooks/useLoading";
 import toImage from "@/labs/html2image";
-import { useUserV1Store, extractUsernameFromName } from "@/store/v1";
+import { useUserStore, extractUsernameFromName } from "@/store/v1";
 import { Memo } from "@/types/proto/api/v2/memo_service";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
@@ -22,15 +22,15 @@ interface Props extends DialogProps {
 const ShareMemoDialog: React.FC<Props> = (props: Props) => {
   const { memo, destroy } = props;
   const t = useTranslate();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const downloadingImageState = useLoading(false);
   const loadingState = useLoading();
   const memoElRef = useRef<HTMLDivElement>(null);
-  const user = userV1Store.getUserByUsername(extractUsernameFromName(memo.creator));
+  const user = userStore.getUserByUsername(extractUsernameFromName(memo.creator));
 
   useEffect(() => {
     (async () => {
-      await userV1Store.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
+      await userStore.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
       loadingState.setFinish();
     })();
   }, []);
diff --git a/web/src/components/UpdateAccountDialog.tsx b/web/src/components/UpdateAccountDialog.tsx
index afd9d1ba..9b7fc5fa 100644
--- a/web/src/components/UpdateAccountDialog.tsx
+++ b/web/src/components/UpdateAccountDialog.tsx
@@ -3,7 +3,7 @@ import { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
 import { convertFileToBase64 } from "@/helpers/utils";
 import useCurrentUser from "@/hooks/useCurrentUser";
-import { UserNamePrefix, useUserV1Store } from "@/store/v1";
+import { UserNamePrefix, useUserStore } from "@/store/v1";
 import { User as UserPb } from "@/types/proto/api/v2/user_service";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
@@ -22,7 +22,7 @@ interface State {
 const UpdateAccountDialog: React.FC<Props> = ({ destroy }: Props) => {
   const t = useTranslate();
   const currentUser = useCurrentUser();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const [state, setState] = useState<State>({
     avatarUrl: currentUser.avatarUrl,
     username: currentUser.name.replace(UserNamePrefix, ""),
@@ -108,7 +108,7 @@ const UpdateAccountDialog: React.FC<Props> = ({ destroy }: Props) => {
       if (!isEqual(currentUser.email, state.email)) {
         updateMask.push("email");
       }
-      await userV1Store.updateUser(
+      await userStore.updateUser(
         UserPb.fromPartial({
           name: `${UserNamePrefix}${state.username}`,
           id: currentUser.id,
diff --git a/web/src/components/UsageHeatMap.tsx b/web/src/components/UsageHeatMap.tsx
index be4a1cbb..17b4e0d3 100644
--- a/web/src/components/UsageHeatMap.tsx
+++ b/web/src/components/UsageHeatMap.tsx
@@ -6,7 +6,7 @@ import * as utils from "@/helpers/utils";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useNavigateTo from "@/hooks/useNavigateTo";
 import { useGlobalStore } from "@/store/module";
-import { useUserV1Store, extractUsernameFromName, useMemoV1Store } from "@/store/v1";
+import { useUserStore, extractUsernameFromName, useMemoStore } from "@/store/v1";
 import { useTranslate, Translations } from "@/utils/i18n";
 import "@/less/usage-heat-map.less";
 
@@ -34,9 +34,9 @@ interface DailyUsageStat {
 const UsageHeatMap = () => {
   const t = useTranslate();
   const navigateTo = useNavigateTo();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const user = useCurrentUser();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const todayTimeStamp = getDateStampByDate(Date.now());
   const weekDay = new Date(todayTimeStamp).getDay();
   const weekFromMonday = ["zh-Hans", "ko"].includes(useGlobalStore().state.locale);
@@ -49,10 +49,10 @@ const UsageHeatMap = () => {
   const [createdDays, setCreatedDays] = useState(0);
   const [allStat, setAllStat] = useState<DailyUsageStat[]>(getInitialUsageStat(usedDaysAmount, beginDayTimestamp));
   const containerElRef = useRef<HTMLDivElement>(null);
-  const memos = Array.from(memoStore.getState().memoById.values());
+  const memos = Object.values(memoStore.getState().memoMapById);
 
   useEffect(() => {
-    userV1Store.getOrFetchUserByUsername(extractUsernameFromName(user.name)).then((user) => {
+    userStore.getOrFetchUserByUsername(extractUsernameFromName(user.name)).then((user) => {
       if (!user) {
         return;
       }
diff --git a/web/src/hooks/useCurrentUser.ts b/web/src/hooks/useCurrentUser.ts
index db3e28c8..43f55697 100644
--- a/web/src/hooks/useCurrentUser.ts
+++ b/web/src/hooks/useCurrentUser.ts
@@ -1,9 +1,9 @@
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { User } from "@/types/proto/api/v2/user_service";
 
 const useCurrentUser = () => {
-  const userV1Store = useUserV1Store();
-  return userV1Store.currentUser as User;
+  const userStore = useUserStore();
+  return userStore.currentUser as User;
 };
 
 export default useCurrentUser;
diff --git a/web/src/pages/Archived.tsx b/web/src/pages/Archived.tsx
index b1d549be..6f5ff6d2 100644
--- a/web/src/pages/Archived.tsx
+++ b/web/src/pages/Archived.tsx
@@ -10,7 +10,7 @@ import { memoServiceClient } from "@/grpcweb";
 import { getDateTimeString } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useLoading from "@/hooks/useLoading";
-import { useMemoV1Store } from "@/store/v1";
+import { useMemoStore } from "@/store/v1";
 import { RowStatus } from "@/types/proto/api/v2/common";
 import { Memo } from "@/types/proto/api/v2/memo_service";
 import { useTranslate } from "@/utils/i18n";
@@ -19,7 +19,7 @@ const Archived = () => {
   const t = useTranslate();
   const loadingState = useLoading();
   const user = useCurrentUser();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const [archivedMemos, setArchivedMemos] = useState<Memo[]>([]);
 
   useEffect(() => {
diff --git a/web/src/pages/AuthCallback.tsx b/web/src/pages/AuthCallback.tsx
index b017b1fd..04f5c100 100644
--- a/web/src/pages/AuthCallback.tsx
+++ b/web/src/pages/AuthCallback.tsx
@@ -6,7 +6,7 @@ import Icon from "@/components/Icon";
 import * as api from "@/helpers/api";
 import { absolutifyLink } from "@/helpers/utils";
 import useNavigateTo from "@/hooks/useNavigateTo";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 interface State {
@@ -18,7 +18,7 @@ const AuthCallback = () => {
   const t = useTranslate();
   const navigateTo = useNavigateTo();
   const [searchParams] = useSearchParams();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const [state, setState] = useState<State>({
     loading: true,
     errorMessage: "",
@@ -40,7 +40,7 @@ const AuthCallback = () => {
               errorMessage: "",
             });
             if (user) {
-              await userV1Store.fetchCurrentUser();
+              await userStore.fetchCurrentUser();
               navigateTo("/");
             } else {
               toast.error(t("message.login-failed"));
diff --git a/web/src/pages/Explore.tsx b/web/src/pages/Explore.tsx
index c4e0da18..3e53deb3 100644
--- a/web/src/pages/Explore.tsx
+++ b/web/src/pages/Explore.tsx
@@ -7,14 +7,14 @@ import { DEFAULT_MEMO_LIMIT } from "@/helpers/consts";
 import { getTimeStampByDate } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import { useFilterStore } from "@/store/module";
-import { useMemoList, useMemoV1Store } from "@/store/v1";
+import { useMemoList, useMemoStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 const Explore = () => {
   const t = useTranslate();
   const user = useCurrentUser();
   const filterStore = useFilterStore();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const memoList = useMemoList();
   const [isRequesting, setIsRequesting] = useState(true);
   const [isComplete, setIsComplete] = useState(false);
diff --git a/web/src/pages/Home.tsx b/web/src/pages/Home.tsx
index bb3b799c..fcaba405 100644
--- a/web/src/pages/Home.tsx
+++ b/web/src/pages/Home.tsx
@@ -11,7 +11,7 @@ import { getTimeStampByDate } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useResponsiveWidth from "@/hooks/useResponsiveWidth";
 import { useFilterStore } from "@/store/module";
-import { useMemoList, useMemoV1Store } from "@/store/v1";
+import { useMemoList, useMemoStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 const Home = () => {
@@ -19,7 +19,7 @@ const Home = () => {
   const { md } = useResponsiveWidth();
   const user = useCurrentUser();
   const filterStore = useFilterStore();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const memoList = useMemoList();
   const [isRequesting, setIsRequesting] = useState(true);
   const [isComplete, setIsComplete] = useState(false);
diff --git a/web/src/pages/MemoDetail.tsx b/web/src/pages/MemoDetail.tsx
index df26dcf3..ba2a8e23 100644
--- a/web/src/pages/MemoDetail.tsx
+++ b/web/src/pages/MemoDetail.tsx
@@ -18,7 +18,7 @@ import { UNKNOWN_ID } from "@/helpers/consts";
 import { getDateTimeString } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useNavigateTo from "@/hooks/useNavigateTo";
-import { useUserV1Store, useMemoV1Store, extractUsernameFromName } from "@/store/v1";
+import { useUserStore, useMemoStore, extractUsernameFromName } from "@/store/v1";
 import { MemoRelation_Type } from "@/types/proto/api/v2/memo_relation_service";
 import { Memo, Visibility } from "@/types/proto/api/v2/memo_service";
 import { User } from "@/types/proto/api/v2/user_service";
@@ -30,8 +30,8 @@ const MemoDetail = () => {
   const params = useParams();
   const navigateTo = useNavigateTo();
   const currentUser = useCurrentUser();
-  const memoStore = useMemoV1Store();
-  const userV1Store = useUserV1Store();
+  const memoStore = useMemoStore();
+  const userStore = useUserStore();
   const [creator, setCreator] = useState<User>();
   const memoId = Number(params.memoId);
   const memo = memoStore.getMemoById(memoId);
@@ -48,7 +48,7 @@ const MemoDetail = () => {
       memoStore
         .getOrFetchMemoById(memoId)
         .then(async (memo) => {
-          const user = await userV1Store.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
+          const user = await userStore.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
           setCreator(user);
         })
         .catch((error) => {
diff --git a/web/src/pages/SignIn.tsx b/web/src/pages/SignIn.tsx
index 80899b1e..aee729db 100644
--- a/web/src/pages/SignIn.tsx
+++ b/web/src/pages/SignIn.tsx
@@ -9,14 +9,14 @@ import { absolutifyLink } from "@/helpers/utils";
 import useLoading from "@/hooks/useLoading";
 import useNavigateTo from "@/hooks/useNavigateTo";
 import { useGlobalStore } from "@/store/module";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 const SignIn = () => {
   const t = useTranslate();
   const navigateTo = useNavigateTo();
   const globalStore = useGlobalStore();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const actionBtnLoadingState = useLoading(false);
   const { appearance, locale, systemStatus } = globalStore.state;
   const mode = systemStatus.profile.mode;
@@ -77,7 +77,7 @@ const SignIn = () => {
       actionBtnLoadingState.setLoading();
       const { data: user } = await api.signin(username, password, remember);
       if (user) {
-        await userV1Store.fetchCurrentUser();
+        await userStore.fetchCurrentUser();
         navigateTo("/");
       } else {
         toast.error(t("message.login-failed"));
diff --git a/web/src/pages/SignUp.tsx b/web/src/pages/SignUp.tsx
index 790801cb..731c3ac6 100644
--- a/web/src/pages/SignUp.tsx
+++ b/web/src/pages/SignUp.tsx
@@ -8,14 +8,14 @@ import * as api from "@/helpers/api";
 import useLoading from "@/hooks/useLoading";
 import useNavigateTo from "@/hooks/useNavigateTo";
 import { useGlobalStore } from "@/store/module";
-import { useUserV1Store } from "@/store/v1";
+import { useUserStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 const SignUp = () => {
   const t = useTranslate();
   const navigateTo = useNavigateTo();
   const globalStore = useGlobalStore();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const actionBtnLoadingState = useLoading(false);
   const { appearance, locale, systemStatus } = globalStore.state;
   const [username, setUsername] = useState("");
@@ -57,7 +57,7 @@ const SignUp = () => {
       actionBtnLoadingState.setLoading();
       const { data: user } = await api.signup(username, password);
       if (user) {
-        await userV1Store.fetchCurrentUser();
+        await userStore.fetchCurrentUser();
         navigateTo("/");
       } else {
         toast.error(t("message.signup-failed"));
diff --git a/web/src/pages/Timeline.tsx b/web/src/pages/Timeline.tsx
index 7e52ee79..457ec626 100644
--- a/web/src/pages/Timeline.tsx
+++ b/web/src/pages/Timeline.tsx
@@ -11,14 +11,14 @@ import DatePicker from "@/components/kit/DatePicker";
 import { DAILY_TIMESTAMP } from "@/helpers/consts";
 import { getDateStampByDate, getNormalizedDateString, getTimeStampByDate } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
-import { useMemoList, useMemoV1Store } from "@/store/v1";
+import { useMemoList, useMemoStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
 const Timeline = () => {
   const t = useTranslate();
   const [searchParams, setSearchParams] = useSearchParams();
   const user = useCurrentUser();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const memoList = useMemoList();
   const currentDateStamp = getDateStampByDate(getNormalizedDateString()) as number;
   const [selectedDateStamp, setSelectedDateStamp] = useState<number>(
diff --git a/web/src/pages/UserProfile.tsx b/web/src/pages/UserProfile.tsx
index 1aadeae3..378ca4ff 100644
--- a/web/src/pages/UserProfile.tsx
+++ b/web/src/pages/UserProfile.tsx
@@ -9,18 +9,18 @@ import { DEFAULT_MEMO_LIMIT } from "@/helpers/consts";
 import { getTimeStampByDate } from "@/helpers/datetime";
 import useLoading from "@/hooks/useLoading";
 import { useFilterStore } from "@/store/module";
-import { useMemoList, useMemoV1Store, useUserV1Store } from "@/store/v1";
+import { useMemoList, useMemoStore, useUserStore } from "@/store/v1";
 import { User } from "@/types/proto/api/v2/user_service";
 import { useTranslate } from "@/utils/i18n";
 
 const UserProfile = () => {
   const t = useTranslate();
   const params = useParams();
-  const userV1Store = useUserV1Store();
+  const userStore = useUserStore();
   const loadingState = useLoading();
   const [user, setUser] = useState<User>();
   const filterStore = useFilterStore();
-  const memoStore = useMemoV1Store();
+  const memoStore = useMemoStore();
   const memoList = useMemoList();
   const [isRequesting, setIsRequesting] = useState(true);
   const [isComplete, setIsComplete] = useState(false);
@@ -35,7 +35,7 @@ const UserProfile = () => {
       throw new Error("username is required");
     }
 
-    userV1Store
+    userStore
       .getOrFetchUserByUsername(username)
       .then((user) => {
         setUser(user);
diff --git a/web/src/store/v1/inbox.ts b/web/src/store/v1/inbox.ts
index b6510d73..5804bac0 100644
--- a/web/src/store/v1/inbox.ts
+++ b/web/src/store/v1/inbox.ts
@@ -1,30 +1,34 @@
 import { create } from "zustand";
+import { combine } from "zustand/middleware";
 import { inboxServiceClient } from "@/grpcweb";
 import { Inbox } from "@/types/proto/api/v2/inbox_service";
 
-interface InboxStore {
+interface State {
   inboxes: Inbox[];
-  fetchInboxes: () => Promise<Inbox[]>;
-  updateInbox: (inbox: Partial<Inbox>, updateMask: string[]) => Promise<Inbox>;
 }
 
-export const useInboxStore = create<InboxStore>()((set, get) => ({
+const getDefaultState = (): State => ({
   inboxes: [],
-  fetchInboxes: async () => {
-    const { inboxes } = await inboxServiceClient.listInboxes({});
-    set({ inboxes });
-    return inboxes;
-  },
-  updateInbox: async (inbox: Partial<Inbox>, updateMask: string[]) => {
-    const { inbox: updatedInbox } = await inboxServiceClient.updateInbox({
-      inbox,
-      updateMask,
-    });
-    if (!updatedInbox) {
-      throw new Error("Inbox not found");
-    }
-    const inboxes = get().inboxes;
-    set({ inboxes: inboxes.map((i) => (i.name === updatedInbox.name ? updatedInbox : i)) });
-    return updatedInbox;
-  },
-}));
+});
+
+export const useInboxStore = create(
+  combine(getDefaultState(), (set, get) => ({
+    fetchInboxes: async () => {
+      const { inboxes } = await inboxServiceClient.listInboxes({});
+      set({ inboxes });
+      return inboxes;
+    },
+    updateInbox: async (inbox: Partial<Inbox>, updateMask: string[]) => {
+      const { inbox: updatedInbox } = await inboxServiceClient.updateInbox({
+        inbox,
+        updateMask,
+      });
+      if (!updatedInbox) {
+        throw new Error("Inbox not found");
+      }
+      const inboxes = get().inboxes;
+      set({ inboxes: inboxes.map((i) => (i.name === updatedInbox.name ? updatedInbox : i)) });
+      return updatedInbox;
+    },
+  }))
+);
diff --git a/web/src/store/v1/memo.ts b/web/src/store/v1/memo.ts
index 93c5dfc8..530183df 100644
--- a/web/src/store/v1/memo.ts
+++ b/web/src/store/v1/memo.ts
@@ -1,29 +1,32 @@
-import { cloneDeep } from "lodash-es";
 import { create } from "zustand";
 import { combine } from "zustand/middleware";
 import { memoServiceClient } from "@/grpcweb";
 import { CreateMemoRequest, ListMemosRequest, Memo } from "@/types/proto/api/v2/memo_service";
 
 interface State {
-  memoById: Map<number, Memo>;
+  memoMapById: Record<number, Memo>;
 }
 
-export const useMemoV1Store = create(
-  combine({ memoById: new Map<number, Memo>() }, (set, get) => ({
+const getDefaultState = (): State => ({
+  memoMapById: {},
+});
+
+export const useMemoStore = create(
+  combine(getDefaultState(), (set, get) => ({
     setState: (state: State) => set(state),
     getState: () => get(),
     fetchMemos: async (request: Partial<ListMemosRequest>) => {
       const { memos } = await memoServiceClient.listMemos(request);
-      set((state) => {
-        for (const memo of memos) {
-          state.memoById.set(memo.id, memo);
-        }
-        return cloneDeep(state);
-      });
+      const memoMap = get().memoMapById;
+      for (const memo of memos) {
+        memoMap[memo.id] = memo;
+      }
+      set({ memoMapById: memoMap });
       return memos;
     },
     getOrFetchMemoById: async (id: number, options?: { skipCache?: boolean; skipStore?: boolean }) => {
-      const memo = get().memoById.get(id);
+      const memoMap = get().memoMapById;
+      const memo = memoMap[id];
       if (memo && !options?.skipCache) {
         return memo;
       }
@@ -36,15 +39,13 @@ export const useMemoV1Store = create(
       }
 
       if (!options?.skipStore) {
-        set((state) => {
-          state.memoById.set(id, res.memo as Memo);
-          return cloneDeep(state);
-        });
+        memoMap[id] = res.memo;
+        set({ memoMapById: memoMap });
       }
       return res.memo;
     },
     getMemoById: (id: number) => {
-      return get().memoById.get(id);
+      return get().memoMapById[id];
     },
     createMemo: async (request: CreateMemoRequest) => {
       const { memo } = await memoServiceClient.createMemo(request);
@@ -52,10 +53,9 @@ export const useMemoV1Store = create(
         throw new Error("Memo not found");
       }
 
-      set((state) => {
-        state.memoById.set(memo.id, memo);
-        return cloneDeep(state);
-      });
+      const memoMap = get().memoMapById;
+      memoMap[memo.id] = memo;
+      set({ memoMapById: memoMap });
       return memo;
     },
     updateMemo: async (update: Partial<Memo>, updateMask: string[]) => {
@@ -68,10 +68,9 @@ export const useMemoV1Store = create(
         throw new Error("Memo not found");
       }
 
-      set((state) => {
-        state.memoById.set(memo.id, memo);
-        return cloneDeep(state);
-      });
+      const memoMap = get().memoMapById;
+      memoMap[memo.id] = memo;
+      set({ memoMapById: memoMap });
       return memo;
     },
     deleteMemo: async (id: number) => {
@@ -79,24 +78,23 @@ export const useMemoV1Store = create(
         id: id,
       });
 
-      set((state) => {
-        state.memoById.delete(id);
-        return cloneDeep(state);
-      });
+      const memoMap = get().memoMapById;
+      delete memoMap[id];
+      set({ memoMapById: memoMap });
     },
   }))
 );
 
 export const useMemoList = () => {
-  const memoStore = useMemoV1Store();
-  const memos = Array.from(memoStore.getState().memoById.values());
+  const memoStore = useMemoStore();
+  const memos = Object.values(memoStore.getState().memoMapById);
 
   const reset = () => {
-    memoStore.setState({ memoById: new Map<number, Memo>() });
+    memoStore.setState({ memoMapById: {} });
   };
 
   const size = () => {
-    return memoStore.getState().memoById.size;
+    return Object.keys(memoStore.getState().memoMapById).length;
   };
 
   return {
diff --git a/web/src/store/v1/user.ts b/web/src/store/v1/user.ts
index f9baa667..fd1a2226 100644
--- a/web/src/store/v1/user.ts
+++ b/web/src/store/v1/user.ts
@@ -27,7 +27,7 @@ const getDefaultUserSetting = () => {
 // Request cache is used to prevent multiple requests.
 const requestCache = new Map<string, Promise<any>>();
 
-export const useUserV1Store = create(
+export const useUserStore = create(
   combine(getDefaultState(), (set, get) => ({
     fetchUsers: async () => {
       const { users } = await userServiceClient.listUsers({});