diff --git a/auth_backend/auth_plugins/keycloak.py b/auth_backend/auth_plugins/keycloak.py
index 9336581..f86af86 100644
--- a/auth_backend/auth_plugins/keycloak.py
+++ b/auth_backend/auth_plugins/keycloak.py
@@ -71,7 +71,10 @@ async def _register(
                     token_result = await response.json()
                     logger.debug(token_result)
                 if 'access_token' not in token_result:
-                    raise OauthAuthFailed('Invalid credentials for keycloak account')
+                    raise OauthAuthFailed(
+                        'Invalid credentials for keycloak account',
+                        'Неверные данные для входа в аккаунт keycloak',
+                    )
                 token = token_result['access_token']
 
                 async with session.get(
@@ -134,7 +137,10 @@ async def _login(cls, user_inp: OauthResponseSchema, background_tasks: Backgroun
                 token_result = await response.json()
                 logger.debug(token_result)
             if 'access_token' not in token_result:
-                raise OauthAuthFailed('Invalid credentials for keycloak account')
+                raise OauthAuthFailed(
+                    'Invalid credentials for keycloak account',
+                    'Неверные данные для входа в аккаунт keycloak',
+                )
             token = token_result['access_token']
 
             async with session.get(
@@ -151,7 +157,11 @@ async def _login(cls, user_inp: OauthResponseSchema, background_tasks: Backgroun
         user = await cls._get_user('user_id', keycloak_user_id, db_session=db.session)
         if not user:
             id_token = jwt.encode(userinfo, cls.settings.ENCRYPTION_KEY, algorithm="HS256")
-            raise OauthAuthFailed('No users found for keycloak account', id_token)
+            raise OauthAuthFailed(
+                'No users found for keycloak account',
+                'Пользователь с данным аккаунтом Keycloak не найден',
+                id_token,
+            )
         userdata = await KeycloakAuth._convert_data_to_userdata_format(userinfo)
         background_tasks.add_task(
             get_kafka_producer().produce,