diff --git a/web/src/App.tsx b/web/src/App.tsx
index 6129102c..1a80c877 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -1,32 +1,23 @@
-import { useEffect, useState } from "react";
+import { useEffect } from "react";
+import { RouterProvider } from "react-router-dom";
 import useI18n from "./hooks/useI18n";
-import { appRouterSwitch } from "./routers";
 import { globalService, locationService } from "./services";
 import { useAppSelector } from "./store";
+import router from "./router";
 import * as storage from "./helpers/storage";
 
 function App() {
   const { setLocale } = useI18n();
-  const user = useAppSelector((state) => state.user.user);
   const global = useAppSelector((state) => state.global);
-  const pathname = useAppSelector((state) => state.location.pathname);
-  const [isLoading, setLoading] = useState(true);
 
   useEffect(() => {
     locationService.updateStateWithLocation();
     window.onpopstate = () => {
       locationService.updateStateWithLocation();
     };
-    globalService.initialState().then(() => {
-      setLoading(false);
-    });
-  }, []);
 
-  useEffect(() => {
-    if (user?.setting.locale) {
-      globalService.setLocale(user.setting.locale);
-    }
-  }, [user?.setting.locale]);
+    globalService.initialState();
+  }, []);
 
   useEffect(() => {
     setLocale(global.locale);
@@ -35,7 +26,7 @@ function App() {
     });
   }, [global.locale]);
 
-  return <>{isLoading ? null : appRouterSwitch(pathname)}</>;
+  return <RouterProvider router={router} />;
 }
 
 export default App;
diff --git a/web/src/components/MenuBtnsPopup.tsx b/web/src/components/MenuBtnsPopup.tsx
index 50a76c22..9505ff01 100644
--- a/web/src/components/MenuBtnsPopup.tsx
+++ b/web/src/components/MenuBtnsPopup.tsx
@@ -1,5 +1,6 @@
 import { useEffect, useRef } from "react";
-import { locationService, userService } from "../services";
+import { useNavigate } from "react-router-dom";
+import { userService } from "../services";
 import useI18n from "../hooks/useI18n";
 import Only from "./common/OnlyWhen";
 import showAboutSiteDialog from "./AboutSiteDialog";
@@ -15,6 +16,7 @@ interface Props {
 const MenuBtnsPopup: React.FC<Props> = (props: Props) => {
   const { shownStatus, setShownStatus } = props;
   const { t } = useI18n();
+  const navigate = useNavigate();
   const popupElRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
@@ -48,8 +50,7 @@ const MenuBtnsPopup: React.FC<Props> = (props: Props) => {
     userService
       .doSignOut()
       .then(() => {
-        locationService.replaceHistory("/auth");
-        window.location.reload();
+        navigate("/auth");
       })
       .catch(() => {
         // do nth
diff --git a/web/src/components/Sidebar.tsx b/web/src/components/Sidebar.tsx
index ea029abb..ae1637c7 100644
--- a/web/src/components/Sidebar.tsx
+++ b/web/src/components/Sidebar.tsx
@@ -1,4 +1,5 @@
-import { locationService, userService } from "../services";
+import { Link } from "react-router-dom";
+import { userService } from "../services";
 import useI18n from "../hooks/useI18n";
 import Icon from "./Icon";
 import Only from "./common/OnlyWhen";
@@ -17,10 +18,6 @@ const Sidebar = () => {
     showSettingDialog();
   };
 
-  const handleExploreBtnClick = () => {
-    locationService.pushHistory("/explore");
-  };
-
   return (
     <aside className="sidebar-wrapper">
       <div className="close-container">
@@ -35,9 +32,9 @@ const Sidebar = () => {
           <span className="icon">📅</span> {t("sidebar.daily-review")}
         </button>
         <Only when={!userService.isVisitorMode()}>
-          <button className="btn action-btn" onClick={() => handleExploreBtnClick()}>
+          <Link to="/explore" className="btn action-btn">
             <span className="icon">🏂</span> {t("common.explore")}
-          </button>
+          </Link>
           <button className="btn action-btn" onClick={handleSettingBtnClick}>
             <span className="icon">⚙️</span> {t("sidebar.setting")}
           </button>
diff --git a/web/src/helpers/utils.ts b/web/src/helpers/utils.ts
index 005f4cc3..b28a8b1d 100644
--- a/web/src/helpers/utils.ts
+++ b/web/src/helpers/utils.ts
@@ -1,4 +1,8 @@
-import { assign } from "lodash-es";
+import { assign, isNull, isUndefined } from "lodash-es";
+
+export const isNullorUndefined = (value: any) => {
+  return isNull(value) || isUndefined(value);
+};
 
 export function getNowTimeStamp(): number {
   return Date.now();
diff --git a/web/src/less/explore.less b/web/src/less/explore.less
index 2c1c1b95..8a2346ba 100644
--- a/web/src/less/explore.less
+++ b/web/src/less/explore.less
@@ -25,7 +25,7 @@
 
       > .action-button-container {
         > .btn {
-          @apply text-gray-600 font-mono text-base py-1 border px-3 rounded-xl hover:opacity-80 hover:underline;
+          @apply block text-gray-600 font-mono text-base py-1 border px-3 leading-8 rounded-xl hover:opacity-80 hover:underline;
 
           > .icon {
             @apply text-lg;
diff --git a/web/src/main.tsx b/web/src/main.tsx
index 2c32b128..bcdf9af8 100644
--- a/web/src/main.tsx
+++ b/web/src/main.tsx
@@ -1,6 +1,5 @@
 import { createRoot } from "react-dom/client";
 import { Provider } from "react-redux";
-import { BrowserRouter } from "react-router-dom";
 import I18nProvider from "./labs/i18n/I18nProvider";
 import store from "./store";
 import App from "./App";
@@ -11,11 +10,9 @@ import "./css/index.css";
 const container = document.getElementById("root");
 const root = createRoot(container as HTMLElement);
 root.render(
-  <BrowserRouter>
-    <I18nProvider>
-      <Provider store={store}>
-        <App />
-      </Provider>
-    </I18nProvider>
-  </BrowserRouter>
+  <I18nProvider>
+    <Provider store={store}>
+      <App />
+    </Provider>
+  </I18nProvider>
 );
diff --git a/web/src/pages/Auth.tsx b/web/src/pages/Auth.tsx
index dfbcd0a0..b9bfca67 100644
--- a/web/src/pages/Auth.tsx
+++ b/web/src/pages/Auth.tsx
@@ -1,9 +1,10 @@
 import { useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
 import * as api from "../helpers/api";
 import { validate, ValidatorConfig } from "../helpers/validator";
 import useI18n from "../hooks/useI18n";
 import useLoading from "../hooks/useLoading";
-import { globalService, locationService, userService } from "../services";
+import { globalService, userService } from "../services";
 import Icon from "../components/Icon";
 import Only from "../components/common/OnlyWhen";
 import toastHelper from "../components/Toast";
@@ -18,6 +19,7 @@ const validateConfig: ValidatorConfig = {
 
 const Auth = () => {
   const { t, locale } = useI18n();
+  const navigate = useNavigate();
   const pageLoadingState = useLoading(true);
   const [siteHost, setSiteHost] = useState<User>();
   const [email, setEmail] = useState("");
@@ -68,7 +70,7 @@ const Auth = () => {
       await api.signin(email, password);
       const user = await userService.doSignIn();
       if (user) {
-        locationService.replaceHistory("/");
+        navigate("/");
       } else {
         toastHelper.error(t("message.login-failed"));
       }
@@ -101,7 +103,7 @@ const Auth = () => {
       await api.signup(email, password, "HOST");
       const user = await userService.doSignIn();
       if (user) {
-        locationService.replaceHistory("/");
+        navigate("/");
       } else {
         toastHelper.error(t("common.singup-failed"));
       }
diff --git a/web/src/pages/Explore.tsx b/web/src/pages/Explore.tsx
index 3a598775..45ac8137 100644
--- a/web/src/pages/Explore.tsx
+++ b/web/src/pages/Explore.tsx
@@ -1,6 +1,8 @@
 import dayjs from "dayjs";
 import { useEffect, useState } from "react";
-import { locationService, memoService, userService } from "../services";
+import { Link, useNavigate } from "react-router-dom";
+import { memoService, userService } from "../services";
+import { isNullorUndefined } from "../helpers/utils";
 import { useAppSelector } from "../store";
 import useI18n from "../hooks/useI18n";
 import useQuery from "../hooks/useQuery";
@@ -16,6 +18,7 @@ interface State {
 
 const Explore = () => {
   const { t, locale } = useI18n();
+  const navigate = useNavigate();
   const query = useQuery();
   const user = useAppSelector((state) => state.user.user);
   const location = useAppSelector((state) => state.location);
@@ -25,33 +28,28 @@ const Explore = () => {
   const loadingState = useLoading();
 
   useEffect(() => {
-    userService
-      .initialState()
-      .catch()
-      .finally(async () => {
-        const { host } = userService.getState();
-        if (!host) {
-          locationService.replaceHistory("/auth");
-          return;
-        }
+    const { host } = userService.getState();
+    if (isNullorUndefined(host)) {
+      navigate("/auth");
+      return;
+    }
 
-        memoService.fetchAllMemos().then((memos) => {
-          let filteredMemos = memos;
+    memoService.fetchAllMemos().then((memos) => {
+      let filteredMemos = memos;
 
-          const memoId = Number(query.get("memoId"));
-          if (memoId && !isNaN(memoId)) {
-            filteredMemos = filteredMemos.filter((memo) => {
-              return memo.id === memoId;
-            });
-          }
-
-          setState({
-            ...state,
-            memos: filteredMemos,
-          });
+      const memoId = Number(query.get("memoId"));
+      if (memoId && !isNaN(memoId)) {
+        filteredMemos = filteredMemos.filter((memo) => {
+          return memo.id === memoId;
         });
-        loadingState.setFinish();
+      }
+
+      setState({
+        ...state,
+        memos: filteredMemos,
       });
+      loadingState.setFinish();
+    });
   }, [location]);
 
   return (
@@ -65,13 +63,13 @@ const Explore = () => {
           <div className="action-button-container">
             <Only when={!loadingState.isLoading}>
               {user ? (
-                <button className="btn" onClick={() => (window.location.href = "/")}>
+                <Link to="/" className="btn">
                   <span className="icon">🏠</span> {t("common.back-to-home")}
-                </button>
+                </Link>
               ) : (
-                <button className="btn" onClick={() => (window.location.href = "/auth")}>
+                <Link to="/auth" className="btn">
                   <span className="icon">👉</span> {t("common.sign-in")}
-                </button>
+                </Link>
               )}
             </Only>
           </div>
diff --git a/web/src/pages/Home.tsx b/web/src/pages/Home.tsx
index 0f93ff2a..01415ac0 100644
--- a/web/src/pages/Home.tsx
+++ b/web/src/pages/Home.tsx
@@ -1,77 +1,77 @@
 import { useEffect } from "react";
-import { locationService, userService } from "../services";
+import { useLocation, useNavigate } from "react-router-dom";
+import { globalService, userService } from "../services";
 import { useAppSelector } from "../store";
 import useI18n from "../hooks/useI18n";
-import useLoading from "../hooks/useLoading";
+import { isNullorUndefined } from "../helpers/utils";
 import Only from "../components/common/OnlyWhen";
+import toastHelper from "../components/Toast";
 import Sidebar from "../components/Sidebar";
 import MemosHeader from "../components/MemosHeader";
 import MemoEditor from "../components/MemoEditor";
 import MemoFilter from "../components/MemoFilter";
 import MemoList from "../components/MemoList";
-import toastHelper from "../components/Toast";
 import "../less/home.less";
 
 function Home() {
   const { t } = useI18n();
+  const location = useLocation();
+  const navigate = useNavigate();
   const user = useAppSelector((state) => state.user.user);
-  const location = useAppSelector((state) => state.location);
-  const loadingState = useLoading();
 
   useEffect(() => {
-    userService
-      .initialState()
-      .catch()
-      .finally(async () => {
-        const { host, owner, user } = userService.getState();
-        if (!host) {
-          locationService.replaceHistory("/auth");
-          return;
-        }
+    const { host, owner, user } = userService.getState();
 
-        if (userService.isVisitorMode()) {
-          if (!owner) {
-            toastHelper.error(t("message.user-not-found"));
-          }
-        } else {
-          if (!user) {
-            locationService.replaceHistory(`/explore`);
-          }
-        }
-        loadingState.setFinish();
-      });
+    if (isNullorUndefined(host)) {
+      navigate("/auth");
+      return;
+    }
+
+    if (userService.isVisitorMode()) {
+      if (!owner) {
+        toastHelper.error(t("message.user-not-found"));
+      }
+    } else {
+      if (isNullorUndefined(user)) {
+        navigate("/explore");
+      }
+    }
   }, [location]);
 
+  useEffect(() => {
+    if (user?.setting.locale) {
+      globalService.setLocale(user.setting.locale);
+    }
+  }, [user?.setting.locale]);
+
   return (
     <section className="page-wrapper home">
-      {loadingState.isLoading ? null : (
-        <div className="page-container">
-          <Sidebar />
-          <main className="memos-wrapper">
-            <div className="memos-editor-wrapper">
-              <MemosHeader />
-              <Only when={!userService.isVisitorMode()}>
-                <MemoEditor />
-              </Only>
-              <MemoFilter />
-            </div>
-            <MemoList />
-            <Only when={userService.isVisitorMode()}>
-              <div className="addtion-btn-container">
-                {user ? (
-                  <button className="btn" onClick={() => (window.location.href = "/")}>
-                    <span className="icon">🏠</span> {t("common.back-to-home")}
-                  </button>
-                ) : (
-                  <button className="btn" onClick={() => (window.location.href = "/auth")}>
-                    <span className="icon">👉</span> {t("common.sign-in")}
-                  </button>
-                )}
-              </div>
+      <div className="page-container">
+        <Sidebar />
+        <main className="memos-wrapper">
+          <div className="memos-editor-wrapper">
+            <MemosHeader />
+            <Only when={!userService.isVisitorMode()}>
+              <MemoEditor />
             </Only>
-          </main>
-        </div>
-      )}
+            <MemoFilter />
+          </div>
+          <MemoList />
+          <Only when={userService.isVisitorMode()}>
+            <div className="addtion-btn-container">
+              {user ? (
+                <button className="btn" onClick={() => (window.location.href = "/")}>
+                  <span className="icon">🏠</span> {t("common.back-to-home")}
+                </button>
+              ) : (
+                <button className="btn" onClick={() => (window.location.href = "/auth")}>
+                  <span className="icon">👉</span> {t("common.sign-in")}
+                </button>
+              )}
+            </div>
+          </Only>
+        </main>
+      </div>
     </section>
   );
 }
diff --git a/web/src/router/index.tsx b/web/src/router/index.tsx
new file mode 100644
index 00000000..469142cc
--- /dev/null
+++ b/web/src/router/index.tsx
@@ -0,0 +1,47 @@
+import { createBrowserRouter } from "react-router-dom";
+import { userService } from "../services";
+import Auth from "../pages/Auth";
+import Explore from "../pages/Explore";
+import Home from "../pages/Home";
+
+const router = createBrowserRouter([
+  {
+    path: "/",
+    element: <Home />,
+    loader: async () => {
+      try {
+        await userService.initialState();
+      } catch (error) {
+        // do nth
+      }
+    },
+  },
+  {
+    path: "/auth",
+    element: <Auth />,
+  },
+  {
+    path: "/u/:userId",
+    element: <Home />,
+    loader: async () => {
+      try {
+        await userService.initialState();
+      } catch (error) {
+        // do nth
+      }
+    },
+  },
+  {
+    path: "/explore",
+    element: <Explore />,
+    loader: async () => {
+      try {
+        await userService.initialState();
+      } catch (error) {
+        // do nth
+      }
+    },
+  },
+]);
+
+export default router;
diff --git a/web/src/routers/appRouter.tsx b/web/src/routers/appRouter.tsx
deleted file mode 100644
index 1c96235a..00000000
--- a/web/src/routers/appRouter.tsx
+++ /dev/null
@@ -1,11 +0,0 @@
-import Home from "../pages/Home";
-import Auth from "../pages/Auth";
-import Explore from "../pages/Explore";
-
-const appRouter = {
-  "/auth": <Auth />,
-  "/explore": <Explore />,
-  "*": <Home />,
-};
-
-export default appRouter;
diff --git a/web/src/routers/index.ts b/web/src/routers/index.ts
deleted file mode 100644
index 6c1a9417..00000000
--- a/web/src/routers/index.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import appRouter from "./appRouter";
-
-// just like React-Router
-interface Router {
-  [key: string]: JSX.Element | null;
-  "*": JSX.Element | null;
-}
-
-const routerSwitch = (router: Router) => {
-  return (pathname: string) => {
-    for (const key of Object.keys(router)) {
-      if (key === pathname) {
-        return router[key];
-      }
-    }
-    return router["*"];
-  };
-};
-
-export const appRouterSwitch = routerSwitch(appRouter);