diff --git a/public/locales/en/authentication.json b/public/locales/en/authentication.json
index 9ce99c6..9265dc5 100644
--- a/public/locales/en/authentication.json
+++ b/public/locales/en/authentication.json
@@ -8,7 +8,10 @@
     "emailIsInvalid": "Email is invalid",
     "phoneNumberIsInvalid": "Phone number is invalid",
     "thisFieldIsRequired": "This field is required",
-    "googleAuthenticationFailed": "Login with google failed"
+    "googleAuthenticationFailed": "Login with google failed",
+    "persian": "Persian(Fa)",
+    "english": "English(En)",
+    "accountInfo": "Harmony Account - 2025"
   },
   "verify": {
     "verify": "Verify",
diff --git a/public/locales/fa/authentication.json b/public/locales/fa/authentication.json
index 01591a6..5c09ec3 100644
--- a/public/locales/fa/authentication.json
+++ b/public/locales/fa/authentication.json
@@ -8,7 +8,10 @@
     "emailIsInvalid": "ایمیل وارد شده نامعتبر میباشد",
     "phoneNumberIsInvalid": "شماره وارد شده نامعتبر میباشد",
     "thisFieldIsRequired": "این فیلد الزامی است",
-    "googleAuthenticationFailed": "ورود با گوگل با خطا مواجه شد"
+    "googleAuthenticationFailed": "ورود با گوگل با خطا مواجه شد",
+    "persian": "فارسی(Fa)",
+    "english": "انگلیسی(En)",
+    "accountInfo": "۱۴۰۴-هارمونی اکانت"
   },
   "verify": {
     "verify": "اعتبارسنجی",
diff --git a/src/features/authentication/components/AuthenticationSteps/LanguageSwitcher.tsx b/src/features/authentication/components/AuthenticationSteps/LanguageSwitcher.tsx
new file mode 100644
index 0000000..b751c09
--- /dev/null
+++ b/src/features/authentication/components/AuthenticationSteps/LanguageSwitcher.tsx
@@ -0,0 +1,46 @@
+import { Box, Typography, MenuItem, Select, Stack } from '@mui/material';
+import { Global } from 'iconsax-react';
+import { useTranslation } from 'react-i18next';
+
+export default function LanguageAccountBar() {
+  const { t, i18n } = useTranslation('authentication');
+
+  const handleChange = (event: any) => {
+    const lang = event.target.value;
+    i18n.changeLanguage(lang);
+    document.body.dir = lang === 'fa' ? 'rtl' : 'ltr';
+  };
+
+  return (
+    <Box
+      sx={{
+        display: 'flex',
+        justifyContent: 'space-between',
+        alignItems: 'center',
+        px: 2,
+        py: 1,
+        position: 'absolute',
+        bottom: 0,
+        direction: i18n.language === 'fa' ? 'rtl' : 'ltr',
+      }}
+    >
+      <Stack direction="row" alignItems="center" spacing={1}>
+        <Select
+          size="small"
+          value={i18n.language}
+          onChange={handleChange}
+          variant="standard"
+          disableUnderline
+        >
+          <MenuItem value="fa">{t('loginForm.persian')}</MenuItem>
+          <MenuItem value="en">{t('loginForm.english')}</MenuItem>
+        </Select>
+        <Global size={20} style={{ color: '#666' }} />
+      </Stack>
+
+      <Typography sx={{ color: 'text.primary' }} variant="body2">
+        {t('loginForm.accountInfo')}
+      </Typography>
+    </Box>
+  );
+}
diff --git a/src/features/authentication/components/AuthenticationSteps/LoginRegiserForm.tsx b/src/features/authentication/components/AuthenticationSteps/LoginRegiserForm.tsx
index 5a7e42b..0d9a792 100644
--- a/src/features/authentication/components/AuthenticationSteps/LoginRegiserForm.tsx
+++ b/src/features/authentication/components/AuthenticationSteps/LoginRegiserForm.tsx
@@ -15,6 +15,7 @@ import { useApi } from '@/hooks/useApi';
 import type { GenerateTokenResponse } from '../../api/identityAPI';
 import { GoogleAuthenticationV2 } from './GoogleAuthenticationV2';
 import { replacePersianWithRealNumbers } from '@/utils/replacePersianWithRealNumbers';
+import LanguageAccountBar from './LanguageSwitcher';
 
 export interface LoginRegisterFormProps {
   loginRegisterValue: string;
@@ -143,72 +144,75 @@ export function LoginRegisterForm({
   const showAdornment = authType === 'phone' && loginRegisterValue.length > 0;
 
   return (
-    <AuthenticationCard>
-      <Box
-        component="form"
-        onSubmit={(e) => {
-          e.preventDefault();
-          e.stopPropagation();
-          if (!userStatusLoading) {
-            void handleSubmit();
-          }
-        }}
-      >
-        <Stack spacing={1}>
-          <Typography variant="h5">{t('loginForm.title')}</Typography>
-          <Typography variant="body2" color="text.secondary">
-            {t('loginForm.description')}
-          </Typography>
-        </Stack>
-
-        <TextField
-          ref={textFieldRef}
-          inputRef={inputRef}
-          label={t('loginForm.emailOrPhoneLabel')}
-          value={loginRegisterValue}
-          onChange={handleInputChange}
-          onBlur={handleBlur}
-          error={inputError}
-          helperText={inputError ? error : ''}
-          autoFocus
-          slotProps={{
-            htmlInput: { dir: 'auto', sx: { lineHeight: 1.5 } },
-            input: {
-              endAdornment: i18n.dir() === 'rtl' && (
-                <CountryCodeSelector
-                  value={countryCode}
-                  onChange={setCountryCode}
-                  show={showAdornment}
-                  menuAnchor={menuAnchorEl}
-                  onCloseFocusRef={inputRef}
-                />
-              ),
-              startAdornment: i18n.dir() === 'ltr' && (
-                <CountryCodeSelector
-                  value={countryCode}
-                  onChange={setCountryCode}
-                  show={showAdornment}
-                  menuAnchor={menuAnchorEl}
-                  onCloseFocusRef={inputRef}
-                />
-              ),
-            },
+    <>
+      <AuthenticationCard>
+        <Box
+          component="form"
+          onSubmit={(e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            if (!userStatusLoading) {
+              void handleSubmit();
+            }
           }}
-          sx={{ my: 4 }}
-        />
+        >
+          <Stack spacing={1}>
+            <Typography variant="h5">{t('loginForm.title')}</Typography>
+            <Typography variant="body2" color="text.secondary">
+              {t('loginForm.description')}
+            </Typography>
+          </Stack>
 
-        <Stack spacing={2}>
-          <Button loading={userStatusLoading} type="submit">
-            {t('loginForm.submitButton')}
-          </Button>
-
-          <GoogleAuthenticationV2
-            authFactory={authFactory}
-            onGoogleAuthenticated={onGoogleAuthenticated}
-            disabled={userStatusLoading}
+          <TextField
+            ref={textFieldRef}
+            inputRef={inputRef}
+            label={t('loginForm.emailOrPhoneLabel')}
+            value={loginRegisterValue}
+            onChange={handleInputChange}
+            onBlur={handleBlur}
+            error={inputError}
+            helperText={inputError ? error : ''}
+            autoFocus
+            slotProps={{
+              htmlInput: { dir: 'auto', sx: { lineHeight: 1.5 } },
+              input: {
+                endAdornment: i18n.dir() === 'rtl' && (
+                  <CountryCodeSelector
+                    value={countryCode}
+                    onChange={setCountryCode}
+                    show={showAdornment}
+                    menuAnchor={menuAnchorEl}
+                    onCloseFocusRef={inputRef}
+                  />
+                ),
+                startAdornment: i18n.dir() === 'ltr' && (
+                  <CountryCodeSelector
+                    value={countryCode}
+                    onChange={setCountryCode}
+                    show={showAdornment}
+                    menuAnchor={menuAnchorEl}
+                    onCloseFocusRef={inputRef}
+                  />
+                ),
+              },
+            }}
+            sx={{ my: 4 }}
           />
-        </Stack>
-      </Box>
-    </AuthenticationCard>
+
+          <Stack spacing={2}>
+            <Button loading={userStatusLoading} type="submit">
+              {t('loginForm.submitButton')}
+            </Button>
+
+            <GoogleAuthenticationV2
+              authFactory={authFactory}
+              onGoogleAuthenticated={onGoogleAuthenticated}
+              disabled={userStatusLoading}
+            />
+          </Stack>
+        </Box>
+      </AuthenticationCard>
+      <LanguageAccountBar />
+    </>
   );
 }