diff --git a/src/App.tsx b/src/App.tsx
index 00332eb7..18d63c21 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,4 +1,5 @@
-import { Suspense, lazy } from "react";
+import type { SuspenseProps } from "react";
+import { lazy, Suspense, useEffect, useLayoutEffect, useRef } from "react";
 import { lazily } from "react-lazily";
 import ContactFormModal from "@ui_kit/ContactForm";
 import dayjs from "dayjs";
@@ -6,29 +7,30 @@ import "dayjs/locale/ru";
 import SigninDialog from "./pages/auth/Signin";
 import SignupDialog from "./pages/auth/Signup";
 import {
+  Navigate,
   Route,
   Routes,
   useLocation,
   useNavigate,
-  Navigate,
 } from "react-router-dom";
 import "./index.css";
 import Landing from "./pages/Landing/Landing";
 import Main from "./pages/main";
 import {
   clearAuthToken,
-  getMessageFromFetchError,
-  useUserFetcher,
-  UserAccount,
-  makeRequest,
-  devlog,
   createUserAccount,
+  devlog,
+  getMessageFromFetchError,
+  makeRequest,
+  UserAccount,
+  useUserFetcher,
 } from "@frontend/kitui";
+import type { OriginalUserAccount } from "@root/user";
 import {
   clearUserData,
+  setCustomerAccount,
   setUser,
   setUserAccount,
-  setCustomerAccount,
   useUserStore,
 } from "@root/user";
 import { enqueueSnackbar } from "notistack";
@@ -38,13 +40,9 @@ import FloatingSupportChat from "@ui_kit/FloatingSupportChat";
 import { Restore } from "./pages/auth/Restore";
 
 import { isAxiosError } from "axios";
-import { useEffect, useLayoutEffect, useRef } from "react";
 import RecoverPassword from "./pages/auth/RecoverPassword";
 import OutdatedLink from "./pages/auth/OutdatedLink";
-
-import type { OriginalUserAccount } from "@root/user";
-
-import type { SuspenseProps } from "react";
+import { clearQuizData } from "@root/quizes/store";
 
 const MyQuizzesFull = lazy(() => import("./pages/createQuize/MyQuizzesFull"));
 const ViewPage = lazy(() => import("./pages/ViewPublicationPage"));
@@ -139,6 +137,10 @@ export default function App() {
   const location = useLocation();
   const navigate = useNavigate();
 
+  useEffect(() => {
+    return clearQuizData();
+  }, [userId]);
+
   useUserFetcher({
     url: process.env.REACT_APP_DOMAIN + `/user/${userId}`,
     userId,
diff --git a/src/pages/createQuize/MyQuizzesFull.tsx b/src/pages/createQuize/MyQuizzesFull.tsx
index cb6e9752..212a5c58 100644
--- a/src/pages/createQuize/MyQuizzesFull.tsx
+++ b/src/pages/createQuize/MyQuizzesFull.tsx
@@ -31,7 +31,7 @@ export default function MyQuizzesFull({
   outerContainerSx: sx,
   children,
 }: Props) {
-  const { quizes } = useQuizes();
+  const { quizes, isValidating } = useQuizes();
   const navigate = useNavigate();
   const theme = useTheme();
   const isMobile = useMediaQuery(theme.breakpoints.down(500));
@@ -40,6 +40,10 @@ export default function MyQuizzesFull({
     copyQuiz(value);
   };
 
+  if (isValidating) {
+    return <HeaderFull isRequest={false} />;
+  }
+
   return (
     <>
       <HeaderFull isRequest={false} />
@@ -100,10 +104,12 @@ export default function MyQuizzesFull({
                   applicationCount={quiz.passed_count}
                   conversionPercent={
                     quiz.session_count
-                      ? (
-                          (quiz.passed_count / quiz.session_count) *
-                          100
-                        ).toFixed(1)
+                      ? parseFloat(
+                          (
+                            (quiz.passed_count / quiz.session_count) *
+                            100
+                          ).toFixed(1),
+                        )
                       : 0
                   }
                   onClickCopy={onClickCopy}
diff --git a/src/stores/quizes/store.ts b/src/stores/quizes/store.ts
index e3667d16..bc21ee3c 100644
--- a/src/stores/quizes/store.ts
+++ b/src/stores/quizes/store.ts
@@ -30,3 +30,5 @@ export const useQuizStore = create<QuizStore>()(
     },
   ),
 );
+
+export const clearQuizData = () => useQuizStore.setState({ ...initialState });