diff --git a/web/src/components/ExploreSidebar/ExploreSidebar.tsx b/web/src/components/ExploreSidebar/ExploreSidebar.tsx
index ae2ef4ad..a550d5db 100644
--- a/web/src/components/ExploreSidebar/ExploreSidebar.tsx
+++ b/web/src/components/ExploreSidebar/ExploreSidebar.tsx
@@ -1,5 +1,8 @@
 import clsx from "clsx";
+import { useLocation } from "react-router-dom";
+import useDebounce from "react-use/lib/useDebounce";
 import SearchBar from "@/components/SearchBar";
+import { useMemoList, useMemoMetadataStore } from "@/store/v1";
 import TagsSection from "../HomeSidebar/TagsSection";
 
 interface Props {
@@ -7,6 +10,19 @@ interface Props {
 }
 
 const ExploreSidebar = (props: Props) => {
+  const location = useLocation();
+  const memoList = useMemoList();
+  const memoMetadataStore = useMemoMetadataStore();
+
+  useDebounce(
+    async () => {
+      if (memoList.size() === 0) return;
+      await memoMetadataStore.fetchMemoMetadata({ location });
+    },
+    300,
+    [memoList.size(), location.pathname],
+  );
+
   return (
     <aside
       className={clsx(
diff --git a/web/src/components/HomeSidebar/HomeSidebar.tsx b/web/src/components/HomeSidebar/HomeSidebar.tsx
index df5070b2..11a9d292 100644
--- a/web/src/components/HomeSidebar/HomeSidebar.tsx
+++ b/web/src/components/HomeSidebar/HomeSidebar.tsx
@@ -1,6 +1,10 @@
 import clsx from "clsx";
+import { useLocation } from "react-router-dom";
+import useDebounce from "react-use/lib/useDebounce";
 import SearchBar from "@/components/SearchBar";
 import UserStatisticsView from "@/components/UserStatisticsView";
+import useCurrentUser from "@/hooks/useCurrentUser";
+import { useMemoList, useMemoMetadataStore } from "@/store/v1";
 import TagsSection from "./TagsSection";
 
 interface Props {
@@ -8,6 +12,19 @@ interface Props {
 }
 
 const HomeSidebar = (props: Props) => {
+  const location = useLocation();
+  const user = useCurrentUser();
+  const memoList = useMemoList();
+  const memoMetadataStore = useMemoMetadataStore();
+
+  useDebounce(
+    async () => {
+      await memoMetadataStore.fetchMemoMetadata({ user, location });
+    },
+    300,
+    [memoList.size(), user, location.pathname],
+  );
+
   return (
     <aside
       className={clsx(
diff --git a/web/src/components/HomeSidebar/TagsSection.tsx b/web/src/components/HomeSidebar/TagsSection.tsx
index e41c8a15..7a078cf9 100644
--- a/web/src/components/HomeSidebar/TagsSection.tsx
+++ b/web/src/components/HomeSidebar/TagsSection.tsx
@@ -3,11 +3,10 @@ import clsx from "clsx";
 import { Edit3Icon, HashIcon, MoreVerticalIcon, TagsIcon, TrashIcon } from "lucide-react";
 import toast from "react-hot-toast";
 import { useLocation } from "react-router-dom";
-import useDebounce from "react-use/lib/useDebounce";
 import useLocalStorage from "react-use/lib/useLocalStorage";
 import { memoServiceClient } from "@/grpcweb";
 import useCurrentUser from "@/hooks/useCurrentUser";
-import { useMemoFilterStore, useMemoList, useTagStore } from "@/store/v1";
+import { useMemoFilterStore, useMemoMetadataStore, useMemoTagList } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import showRenameTagDialog from "../RenameTagDialog";
 import TagTree from "../TagTree";
@@ -22,26 +21,12 @@ const TagsSection = (props: Props) => {
   const location = useLocation();
   const user = useCurrentUser();
   const memoFilterStore = useMemoFilterStore();
-  const tagStore = useTagStore();
-  const memoList = useMemoList();
+  const memoMetadataStore = useMemoMetadataStore();
   const [treeMode, setTreeMode] = useLocalStorage<boolean>("tag-view-as-tree", false);
-  const tagAmounts = Object.entries(tagStore.getState().tagAmounts)
+  const tags = Object.entries(useMemoTagList())
     .sort((a, b) => a[0].localeCompare(b[0]))
     .sort((a, b) => b[1] - a[1]);
 
-  useDebounce(
-    () => {
-      if (memoList.size() === 0) return;
-      fetchTags();
-    },
-    300,
-    [memoList.size(), location.pathname],
-  );
-
-  const fetchTags = async () => {
-    await tagStore.fetchTags({ user, location });
-  };
-
   const handleTagClick = (tag: string) => {
     const isActive = memoFilterStore.getFiltersByFactor("tagSearch").some((filter) => filter.value === tag);
     if (isActive) {
@@ -61,7 +46,7 @@ const TagsSection = (props: Props) => {
         parent: "memos/-",
         tag: tag,
       });
-      await tagStore.fetchTags({ location, user }, { skipCache: true });
+      await memoMetadataStore.fetchMemoMetadata({ user, location });
       toast.success(t("message.deleted-successfully"));
     }
   };
@@ -70,7 +55,7 @@ const TagsSection = (props: Props) => {
     <div className="flex flex-col justify-start items-start w-full mt-3 px-1 h-auto shrink-0 flex-nowrap hide-scrollbar">
       <div className="flex flex-row justify-between items-center w-full gap-1 mb-1 text-sm leading-6 text-gray-400 select-none">
         <span>{t("common.tags")}</span>
-        {tagAmounts.length > 0 && (
+        {tags.length > 0 && (
           <Popover>
             <PopoverTrigger>
               <MoreVerticalIcon className="w-4 h-auto shrink-0 opacity-60" />
@@ -84,12 +69,12 @@ const TagsSection = (props: Props) => {
           </Popover>
         )}
       </div>
-      {tagAmounts.length > 0 ? (
+      {tags.length > 0 ? (
         treeMode ? (
-          <TagTree tagAmounts={tagAmounts} />
+          <TagTree tagAmounts={tags} />
         ) : (
           <div className="w-full flex flex-row justify-start items-center relative flex-wrap gap-x-2 gap-y-1">
-            {tagAmounts.map(([tag, amount]) => (
+            {tags.map(([tag, amount]) => (
               <div
                 key={tag}
                 className="shrink-0 w-auto max-w-full text-sm rounded-md leading-6 flex flex-row justify-start items-center select-none hover:opacity-80 text-gray-600 dark:text-gray-400 dark:border-zinc-800"
diff --git a/web/src/components/MemoEditor/ActionButton/TagSelector.tsx b/web/src/components/MemoEditor/ActionButton/TagSelector.tsx
index 3c864e86..ccfbc33f 100644
--- a/web/src/components/MemoEditor/ActionButton/TagSelector.tsx
+++ b/web/src/components/MemoEditor/ActionButton/TagSelector.tsx
@@ -3,9 +3,7 @@ import { HashIcon } from "lucide-react";
 import { useRef, useState } from "react";
 import useClickAway from "react-use/lib/useClickAway";
 import OverflowTip from "@/components/kit/OverflowTip";
-import useAsyncEffect from "@/hooks/useAsyncEffect";
-import useCurrentUser from "@/hooks/useCurrentUser";
-import { useTagStore } from "@/store/v1";
+import { useMemoTagList } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import { EditorRefActions } from "../Editor";
 
@@ -16,21 +14,12 @@ interface Props {
 const TagSelector = (props: Props) => {
   const t = useTranslate();
   const { editorRef } = props;
-  const tagStore = useTagStore();
   const [open, setOpen] = useState(false);
   const containerRef = useRef<HTMLDivElement>(null);
-  const tags = tagStore.sortedTags();
-  const user = useCurrentUser();
-
-  useAsyncEffect(async () => {
-    if (!open) return;
-
-    try {
-      await tagStore.fetchTags({ user });
-    } catch (error) {
-      // do nothing.
-    }
-  }, [open]);
+  const tags = Object.entries(useMemoTagList())
+    .sort((a, b) => a[0].localeCompare(b[0]))
+    .sort((a, b) => b[1] - a[1])
+    .map(([tag]) => tag);
 
   useClickAway(containerRef, () => {
     setOpen(false);
diff --git a/web/src/components/MemoEditor/Editor/TagSuggestions.tsx b/web/src/components/MemoEditor/Editor/TagSuggestions.tsx
index e4f1847e..cd0a5740 100644
--- a/web/src/components/MemoEditor/Editor/TagSuggestions.tsx
+++ b/web/src/components/MemoEditor/Editor/TagSuggestions.tsx
@@ -3,7 +3,7 @@ import Fuse from "fuse.js";
 import { useEffect, useRef, useState } from "react";
 import getCaretCoordinates from "textarea-caret";
 import OverflowTip from "@/components/kit/OverflowTip";
-import { useTagStore } from "@/store/v1";
+import { useMemoTagList } from "@/store/v1";
 import { EditorRefActions } from ".";
 
 type Props = {
@@ -15,12 +15,13 @@ type Position = { left: number; top: number; height: number };
 
 const TagSuggestions = ({ editorRef, editorActions }: Props) => {
   const [position, setPosition] = useState<Position | null>(null);
-  const tagStore = useTagStore();
-  const tags = tagStore.sortedTags();
-
   const [selected, select] = useState(0);
   const selectedRef = useRef(selected);
   selectedRef.current = selected;
+  const tags = Object.entries(useMemoTagList())
+    .sort((a, b) => a[0].localeCompare(b[0]))
+    .sort((a, b) => b[1] - a[1])
+    .map(([tag]) => tag);
 
   const hide = () => setPosition(null);
 
diff --git a/web/src/components/RenameTagDialog.tsx b/web/src/components/RenameTagDialog.tsx
index 3d24ef26..4db50121 100644
--- a/web/src/components/RenameTagDialog.tsx
+++ b/web/src/components/RenameTagDialog.tsx
@@ -5,7 +5,7 @@ import { toast } from "react-hot-toast";
 import { memoServiceClient } from "@/grpcweb";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useLoading from "@/hooks/useLoading";
-import { useTagStore } from "@/store/v1";
+import { useMemoMetadataStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
 
@@ -16,7 +16,7 @@ interface Props extends DialogProps {
 const RenameTagDialog: React.FC<Props> = (props: Props) => {
   const { tag, destroy } = props;
   const t = useTranslate();
-  const tagStore = useTagStore();
+  const memoMetadataStore = useMemoMetadataStore();
   const [newName, setNewName] = useState(tag);
   const requestState = useLoading(false);
   const user = useCurrentUser();
@@ -42,7 +42,7 @@ const RenameTagDialog: React.FC<Props> = (props: Props) => {
         newTag: newName,
       });
       toast.success("Rename tag successfully");
-      tagStore.fetchTags({ user }, { skipCache: true });
+      memoMetadataStore.fetchMemoMetadata({ user });
     } catch (error: any) {
       console.error(error);
       toast.error(error.details);
diff --git a/web/src/components/UserStatisticsView.tsx b/web/src/components/UserStatisticsView.tsx
index 9718737f..c2c60d08 100644
--- a/web/src/components/UserStatisticsView.tsx
+++ b/web/src/components/UserStatisticsView.tsx
@@ -19,15 +19,11 @@ import { memoServiceClient } from "@/grpcweb";
 import useAsyncEffect from "@/hooks/useAsyncEffect";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import i18n from "@/i18n";
-import { useMemoFilterStore, useMemoList, useMemoStore } from "@/store/v1";
-import { MemoView } from "@/types/proto/api/v1/memo_service";
+import { useMemoFilterStore, useMemoMetadataStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 import ActivityCalendar from "./ActivityCalendar";
 import { Popover, PopoverContent, PopoverTrigger } from "./ui/Popover";
 
-// Set the maximum number of memos to fetch.
-const DEFAULT_MEMO_PAGE_SIZE = 1000000;
-
 interface UserMemoStats {
   link: number;
   taskList: number;
@@ -38,9 +34,9 @@ interface UserMemoStats {
 const UserStatisticsView = () => {
   const t = useTranslate();
   const currentUser = useCurrentUser();
-  const memoStore = useMemoStore();
-  const memoList = useMemoList();
   const memoFilterStore = useMemoFilterStore();
+  const memoMetadataStore = useMemoMetadataStore();
+  const metadataList = Object.values(memoMetadataStore.getState().dataMapByName);
   const [memoAmount, setMemoAmount] = useState(0);
   const [memoStats, setMemoStats] = useState<UserMemoStats>({ link: 0, taskList: 0, code: 0, incompleteTasks: 0 });
   const [activityStats, setActivityStats] = useState<Record<string, number>>({});
@@ -49,14 +45,8 @@ const UserStatisticsView = () => {
   const days = Math.ceil((Date.now() - currentUser.createTime!.getTime()) / 86400000);
 
   useAsyncEffect(async () => {
-    if (memoList.size() === 0) return;
-
-    const { memos } = await memoServiceClient.listMemos({
-      pageSize: DEFAULT_MEMO_PAGE_SIZE,
-      view: MemoView.MEMO_VIEW_METADATA_ONLY,
-    });
     const memoStats: UserMemoStats = { link: 0, taskList: 0, code: 0, incompleteTasks: 0 };
-    memos.forEach((memo) => {
+    metadataList.forEach((memo) => {
       const { property } = memo;
       if (property?.hasLink) {
         memoStats.link += 1;
@@ -72,9 +62,9 @@ const UserStatisticsView = () => {
       }
     });
     setMemoStats(memoStats);
-    setMemoAmount(memos.length);
-    setActivityStats(countBy(memos.map((memo) => dayjs(memo.displayTime).format("YYYY-MM-DD"))));
-  }, [memoStore.stateId]);
+    setMemoAmount(metadataList.length);
+    setActivityStats(countBy(metadataList.map((memo) => dayjs(memo.displayTime).format("YYYY-MM-DD"))));
+  }, [memoMetadataStore.stateId]);
 
   const rebuildMemoProperty = async () => {
     await memoServiceClient.rebuildMemoProperty({
diff --git a/web/src/store/v1/index.ts b/web/src/store/v1/index.ts
index 58215f43..9cc46daa 100644
--- a/web/src/store/v1/index.ts
+++ b/web/src/store/v1/index.ts
@@ -4,5 +4,5 @@ export * from "./inbox";
 export * from "./resourceName";
 export * from "./resource";
 export * from "./workspaceSetting";
-export * from "./tag";
 export * from "./memoFilter";
+export * from "./memoMetadata";
diff --git a/web/src/store/v1/memoMetadata.ts b/web/src/store/v1/memoMetadata.ts
new file mode 100644
index 00000000..2c92f385
--- /dev/null
+++ b/web/src/store/v1/memoMetadata.ts
@@ -0,0 +1,68 @@
+import { uniqueId } from "lodash-es";
+import { Location } from "react-router-dom";
+import { create } from "zustand";
+import { combine } from "zustand/middleware";
+import { memoServiceClient } from "@/grpcweb";
+import { Routes } from "@/router";
+import { Memo, MemoView } from "@/types/proto/api/v1/memo_service";
+import { User } from "@/types/proto/api/v1/user_service";
+
+// Set the maximum number of memos to fetch.
+const DEFAULT_MEMO_PAGE_SIZE = 1000000;
+
+interface State {
+  // stateId is used to identify the store instance state.
+  // It should be update when any state change.
+  stateId: string;
+  dataMapByName: Record<string, Memo>;
+}
+
+const getDefaultState = (): State => ({
+  stateId: uniqueId(),
+  dataMapByName: {},
+});
+
+export const useMemoMetadataStore = create(
+  combine(getDefaultState(), (set, get) => ({
+    setState: (state: State) => set(state),
+    getState: () => get(),
+    fetchMemoMetadata: async (params: { user?: User; location?: Location<any> }) => {
+      const filters = [`row_status == "NORMAL"`];
+      if (params.user) {
+        if (params.location?.pathname === Routes.EXPLORE) {
+          filters.push(`visibilities == ["PUBLIC", "PROTECTED"]`);
+        }
+        filters.push(`creator == "${params.user.name}"`);
+      } else {
+        filters.push(`visibilities == ["PUBLIC"]`);
+      }
+      const { memos, nextPageToken } = await memoServiceClient.listMemos({
+        filter: filters.join(" && "),
+        view: MemoView.MEMO_VIEW_METADATA_ONLY,
+        pageSize: DEFAULT_MEMO_PAGE_SIZE,
+      });
+      const memoMap = { ...get().dataMapByName };
+      for (const memo of memos) {
+        memoMap[memo.name] = memo;
+      }
+      set({ stateId: uniqueId(), dataMapByName: memoMap });
+      return { memos, nextPageToken };
+    },
+  })),
+);
+
+export const useMemoTagList = () => {
+  const memoStore = useMemoMetadataStore();
+  const data = Object.values(memoStore.getState().dataMapByName);
+  const tagAmounts: Record<string, number> = {};
+  data.forEach((memo) => {
+    memo.property?.tags.forEach((tag) => {
+      if (tagAmounts[tag]) {
+        tagAmounts[tag] += 1;
+      } else {
+        tagAmounts[tag] = 1;
+      }
+    });
+  });
+  return tagAmounts;
+};
diff --git a/web/src/store/v1/tag.ts b/web/src/store/v1/tag.ts
deleted file mode 100644
index 8f989aa8..00000000
--- a/web/src/store/v1/tag.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-import { Location } from "react-router-dom";
-import { create } from "zustand";
-import { combine } from "zustand/middleware";
-import { memoServiceClient } from "@/grpcweb";
-import { Routes } from "@/router";
-import { MemoView } from "@/types/proto/api/v1/memo_service";
-import { User } from "@/types/proto/api/v1/user_service";
-
-// Set the maximum number of memos to fetch.
-const DEFAULT_MEMO_PAGE_SIZE = 1000000;
-
-interface State {
-  tagAmounts: Record<string, number>;
-}
-
-const getDefaultState = (): State => ({
-  tagAmounts: {},
-});
-
-export const useTagStore = create(
-  combine(getDefaultState(), (set, get) => ({
-    setState: (state: State) => set(state),
-    getState: () => get(),
-    sortedTags: () => {
-      return Object.entries(get().tagAmounts)
-        .sort((a, b) => a[0].localeCompare(b[0]))
-        .sort((a, b) => b[1] - a[1])
-        .map(([tag]) => tag);
-    },
-    fetchTags: async (params: { user?: User; location?: Location<any> }, options?: { skipCache?: boolean }) => {
-      const { tagAmounts: cache } = get();
-      if (cache.length > 0 && !options?.skipCache) {
-        return cache;
-      }
-      const filters = [`row_status == "NORMAL"`];
-      if (params.user) {
-        if (params.location?.pathname === Routes.EXPLORE) {
-          filters.push(`visibilities == ["PUBLIC", "PROTECTED"]`);
-        }
-        filters.push(`creator == "${params.user.name}"`);
-      } else {
-        filters.push(`visibilities == ["PUBLIC"]`);
-      }
-      const { memos } = await memoServiceClient.listMemos({
-        pageSize: DEFAULT_MEMO_PAGE_SIZE,
-        filter: filters.join(" && "),
-        view: MemoView.MEMO_VIEW_METADATA_ONLY,
-      });
-      const tagAmounts: Record<string, number> = {};
-      memos.forEach((memo) => {
-        memo.property?.tags.forEach((tag) => {
-          if (tagAmounts[tag]) {
-            tagAmounts[tag] += 1;
-          } else {
-            tagAmounts[tag] = 1;
-          }
-        });
-      });
-      set({ tagAmounts });
-    },
-  })),
-);