diff --git a/src/authProvider.ts b/src/authProvider.ts
index 195f5d5..660ad51 100644
--- a/src/authProvider.ts
+++ b/src/authProvider.ts
@@ -13,9 +13,33 @@ class AuthError extends Error {
   }
 }
 
+const MOCK_USER = {
+  email: 'test@wn.ru',
+  password: 'testwn',
+  name: 'Константин Иванов',
+  avatar: 'https://i.pravatar.cc/300',
+  // roles: ['admin'],
+}
+
 export const authProvider: AuthProvider = {
   login: async ({email, password}) => {
     try {
+      if (email === MOCK_USER.email && password === MOCK_USER.password) {
+        const mockResponse = {
+          token: 'mock-jwt-token',
+          user: MOCK_USER,
+        }
+
+        localStorage.setItem(TOKEN_KEY, mockResponse.token)
+        localStorage.setItem('user', JSON.stringify(mockResponse.user))
+
+        return {
+          success: true,
+          redirectTo: '/',
+        }
+      }
+
+      // If not mock user, try real API
       const response = await axios.post(`${API_URL}/auth/login`, {
         email,
         password,
@@ -63,6 +87,8 @@ export const authProvider: AuthProvider = {
   },
   check: async () => {
     const token = localStorage.getItem(TOKEN_KEY)
+    const user = localStorage.getItem('user')
+
     if (!token) {
       return {
         authenticated: false,
@@ -70,6 +96,14 @@ export const authProvider: AuthProvider = {
       }
     }
 
+    // If using mock token, skip API verification
+    if (token === 'mock-jwt-token' && user) {
+      return {
+        authenticated: true,
+      }
+    }
+
+    // For real tokens, verify with API
     try {
       const response = await axios.get(`${API_URL}/auth/me`, {
         headers: {
diff --git a/src/components/CustomDataGrid.tsx b/src/components/CustomDataGrid.tsx
index f16fb76..9e75048 100644
--- a/src/components/CustomDataGrid.tsx
+++ b/src/components/CustomDataGrid.tsx
@@ -1,5 +1,5 @@
 import {DataGrid, type DataGridProps, type GridColumnVisibilityModel} from '@mui/x-data-grid'
-import {Stack, Button} from '@mui/material'
+import {Stack, Button, Typography} from '@mui/material'
 import {ExportButton} from '@refinedev/mui'
 import {useExport} from '@refinedev/core'
 import React, {useState, useEffect, useMemo} from 'react'
@@ -113,7 +113,9 @@ export const CustomDataGrid = ({hasCoordinates = false, columns = [], resource,
           )}
         </Stack>
 
-        <ExportButton onClick={triggerExport} loading={exportLoading} />
+        <ExportButton onClick={triggerExport} loading={exportLoading} hideText={false}>
+          <Typography sx={{marginLeft: '-2px'}}>Экспорт</Typography>
+        </ExportButton>
       </Stack>
     </Stack>
   )
diff --git a/src/pages/login/index.tsx b/src/pages/login/index.tsx
index b0cc9cb..5b95356 100644
--- a/src/pages/login/index.tsx
+++ b/src/pages/login/index.tsx
@@ -8,8 +8,8 @@ export const Login = () => {
       title={<ThemedTitleV2 collapsed={false} text="Белые Ночи" icon={<ProjectIcon style={{color: '#7f6b58'}} />} />}
       formProps={{
         defaultValues: {
-          email: 'demo@refine.dev',
-          password: 'demodemo',
+          email: 'test@wn.ru',
+          password: 'testwn',
         },
       }}
     />