diff --git a/.env.development b/.env.development
index 4330e9d..49882ac 100644
--- a/.env.development
+++ b/.env.development
@@ -2,4 +2,4 @@ VITE_AUTH0_DOMAIN="dev-txpc5harm481cb6o.us.auth0.com"
 VITE_AUTH0_CLIENT_ID="BOU97TMrp85ftAnrXSLTiYYiuifp9jfz"
 VITE_API='https://network-class-server.ru'
 VITE_WS_API='wss://network-class-server.ru'
-VITE_VIDEOSDK_HREF=''
\ No newline at end of file
+VITE_VIDEOSDK_APP='http://localhost:3000/react-rtc-demo'
\ No newline at end of file
diff --git a/.env.production b/.env.production
index f31acec..169fb1e 100644
--- a/.env.production
+++ b/.env.production
@@ -2,4 +2,4 @@ VITE_AUTH0_DOMAIN="dev-txpc5harm481cb6o.us.auth0.com"
 VITE_AUTH0_CLIENT_ID="fOB3CWsgCnNLI5q7OMWe9DfWaAXOme2o"
 VITE_API='https://network-class-server.ru'
 VITE_WS_API='wss://network-class-server.ru'
-VITE_VIDEOSDK_HREF=''
\ No newline at end of file
+VITE_VIDEOSDK_APP='https://network-class-videosdk-client.pages.dev'
\ No newline at end of file
diff --git a/src/entities/room/ui/RoomCard.tsx b/src/entities/room/ui/RoomCard.tsx
index bc7919a..62fc3f4 100644
--- a/src/entities/room/ui/RoomCard.tsx
+++ b/src/entities/room/ui/RoomCard.tsx
@@ -101,7 +101,7 @@ const RoomCard: React.FC<Props> = ({ room }) => {
         <img src={callDisabled} alt="недоступен" />
       )}
       <Access>
-        <JoinButton href={`https://network-class-videosdk-client.pages.dev/?roomId=${room.id}&email=${user?.email}`} />
+        <JoinButton href={`${import.meta.env.VITE_VIDEOSDK_APP}/?roomId=${room.id}&email=${user?.email}`} />
         <Tooltip active={tooltipActive} message="Ссылка скопирована!">
           <Button onClick={copyLink}>
             <svg
diff --git a/src/entities/user/api/addUser.ts b/src/entities/user/api/addUser.ts
deleted file mode 100644
index a863819..0000000
--- a/src/entities/user/api/addUser.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-import userState from "../../../pages/Lobby/store/userState";
-
-export const AddUserThunk = (fullname: any, photo_url: string, email: any) => {
-    const API = String(import.meta.env.VITE_API);
-
-    const newUser = {
-        full_name: fullname,
-        photo_url: photo_url,
-        email: email
-    }
-
-    fetch(`${API}/users`, {
-      method : 'POST',
-      headers: {
-        'Content-type': 'application/json',
-      },
-      body : JSON.stringify(newUser),
-    })
-    .then(response => response.text())
-    .then(response => {
-        response = JSON.parse(response);
-        console.log(response);
-        userState.addUser(JSON.parse(response));
-    })
-}
diff --git a/src/entities/user/api/useAddUser.ts b/src/entities/user/api/useAddUser.ts
new file mode 100644
index 0000000..f53e1db
--- /dev/null
+++ b/src/entities/user/api/useAddUser.ts
@@ -0,0 +1,34 @@
+import { useState, useEffect } from 'react';
+
+export const useAddUser = (fullname: any, photo_url: string, email: any) => {
+    const API = String(import.meta.env.VITE_API);
+    const [user, setUser] = useState({});
+
+    const newUser = {
+        full_name: fullname,
+        photo_url: photo_url,
+        email: email
+    }
+
+    async function createUser() {
+      await fetch(`${API}/users`, {
+        method : 'POST',
+        headers: {
+          'Content-type': 'application/json',
+        },
+        body : JSON.stringify(newUser),
+      })
+      .then(response => response.text())
+      .then(response => {
+          response = JSON.parse(response);
+          console.log(response);
+          setUser(response);
+      })
+    }
+
+    useEffect(() => {
+      createUser();
+    }, [])
+
+  return user;
+}
diff --git a/src/features/createRoom/model/index.ts b/src/features/createRoom/model/index.ts
index fbca02c..ff15fbf 100644
--- a/src/features/createRoom/model/index.ts
+++ b/src/features/createRoom/model/index.ts
@@ -1,11 +1,11 @@
 import { IUser } from "../../../shared/api/models";
-import { AddUserThunk } from "../../../entities/user/api/addUser";
 
 export const CreateThunk = (event: any, title: string, isPublic: boolean, user: IUser) => {
     event.preventDefault();
-    AddUserThunk(user?.name, 'test', user?.email);
     const API = String(import.meta.env.VITE_API);
 
+    console.log(user?.email);
+
     const newRoom = {
         title: title,
         url: 'https://network-class.pages.dev/joinlesson/1',
diff --git a/src/pages/Join/Join.tsx b/src/pages/Join/Join.tsx
index cfeb989..2e0419a 100644
--- a/src/pages/Join/Join.tsx
+++ b/src/pages/Join/Join.tsx
@@ -8,9 +8,17 @@ import people from "../../../public/icons/people.svg";
 import { EnterClassForm } from "../../features/EnterClass/index.ts";
 import FunctionsList from "../../widgets/FunctionsList/FunctionsList.tsx";
 import functions from "../../widgets/FunctionsList/functionsObject.tsx";
-import ProfilePanel from "../../widgets/ProfilePanel/ProfilePanel.tsx";
+import ProfilePanel from "../../widgets/ProfilePanel/ProfilePanel.tsx"
+import { useAuth0 } from "@auth0/auth0-react";
+import { useAddUser } from "../../entities/user/api/useAddUser.ts";
 
 const Join: React.FC = () => {
+  const { isAuthenticated, user } = useAuth0();
+
+  if (isAuthenticated) {
+    useAddUser(user?.name, 'test', user?.email);
+  }
+
   return (
     <div className={styles.Join}>
       <div className={styles.leftSide}>