diff --git a/src/App.tsx b/src/App.tsx
index 9137c3d..6ad13ad 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,70 +1,78 @@
-import { useEffect, useState, type FC } from 'react'
-import './assets/fonts/irancell/style.css'
-import { BrowserRouter } from 'react-router-dom'
-import MainRouter from './router/MainRouter'
-import i18next from 'i18next'
-import FaJson from '@/langs/fa.json'
-import { I18nextProvider } from 'react-i18next'
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
-import ToastContainer from './components/Toast'
-import { getToken, setRefreshToken, setToken } from './config/func'
-import "react-multi-date-picker/styles/layouts/mobile.css"
+import FaJson from "@/langs/fa.json";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import i18next from "i18next";
+import { useEffect, useState, type FC } from "react";
+import { I18nextProvider } from "react-i18next";
+import "react-multi-date-picker/styles/layouts/mobile.css";
+import { BrowserRouter } from "react-router-dom";
+import "./assets/fonts/irancell/style.css";
+import ToastContainer from "./components/Toast";
+import { getToken, setRefreshToken, setToken } from "./config/func";
+import { Paths } from "./config/Paths";
+import MainRouter from "./router/MainRouter";
 
+const isViewerPathname = (pathname: string) => {
+  const viewerPathPrefix = `${Paths.viewer}/`;
+  return (
+    pathname.startsWith(viewerPathPrefix) &&
+    pathname.length > viewerPathPrefix.length
+  );
+};
 
 i18next.init({
   interpolation: { escapeValue: false },
-  lng: 'fa',
+  lng: "fa",
   resources: {
     fa: {
-      global: FaJson
-    }
-  }
-})
+      global: FaJson,
+    },
+  },
+});
 
-const queryClient = new QueryClient()
+const queryClient = new QueryClient();
 
 const App: FC = () => {
-
-  const [isLogin, setIsLogin] = useState<'checking' | 'isLogin' | 'isNotLogin'>('checking')
-
+  const [isLogin, setIsLogin] = useState<"checking" | "isLogin" | "isNotLogin">(
+    "checking",
+  );
 
   useEffect(() => {
     // استخراج توکن‌ها از URL در صورت وجود
-    const urlParams = new URLSearchParams(window.location.search)
-    const tokenFromUrl = urlParams.get('token')
-    const refreshTokenFromUrl = urlParams.get('refreshToken')
+    const urlParams = new URLSearchParams(window.location.search);
+    const tokenFromUrl = urlParams.get("token");
+    const refreshTokenFromUrl = urlParams.get("refreshToken");
 
     if (tokenFromUrl && refreshTokenFromUrl) {
       // ذخیره توکن‌ها (جایگزین کردن توکن‌های قبلی اگر وجود داشته باشند)
-      setToken(tokenFromUrl)
-      setRefreshToken(refreshTokenFromUrl)
+      setToken(tokenFromUrl);
+      setRefreshToken(refreshTokenFromUrl);
 
       // حذف پارامترها از URL
-      const newUrl = window.location.pathname
-      window.history.replaceState({}, '', newUrl)
+      const newUrl = window.location.pathname;
+      window.history.replaceState({}, "", newUrl);
 
       // تنظیم وضعیت لاگین و هدایت به صفحه اصلی
-      setIsLogin('isLogin')
+      setIsLogin("isLogin");
       // if (window.location.pathname === Paths.auth.login) {
       //   window.location.href = Paths.home
       // }
-      return
+      return;
     }
 
-    const token = getToken()
+    const token = getToken();
     if (token) {
-      setIsLogin('isLogin')
+      setIsLogin("isLogin");
+    } else if (isViewerPathname(window.location.pathname)) {
+      setIsLogin("isLogin");
     } else {
-      setIsLogin('isNotLogin')
-      if (window.location.href.split('auth').length === 1) {
+      setIsLogin("isNotLogin");
+      if (window.location.href.split("auth").length === 1) {
         // window.location.href = Paths.auth.login
       }
     }
+  }, []);
 
-  }, [])
-
-  console.log('isLogin', isLogin);
-
+  console.log("isLogin", isLogin);
 
   return (
     <BrowserRouter>
@@ -75,7 +83,7 @@ const App: FC = () => {
         </QueryClientProvider>
       </I18nextProvider>
     </BrowserRouter>
-  )
-}
+  );
+};
 
-export default App
\ No newline at end of file
+export default App;