diff --git a/api/controllers/console/workspace/account.py b/api/controllers/console/workspace/account.py
index a7ba9ff318..248aaa315c 100644
--- a/api/controllers/console/workspace/account.py
+++ b/api/controllers/console/workspace/account.py
@@ -3,20 +3,25 @@ import datetime
 import pytz
 from flask import request
 from flask_login import current_user  # type: ignore
-from flask_restful import (Resource, fields, marshal_with,  # type: ignore
-                           reqparse)
+from flask_restful import Resource, fields, marshal_with, reqparse  # type: ignore
 
 from configs import dify_config
 from constants.languages import supported_language
 from controllers.console import api
 from controllers.console.workspace.error import (
-    AccountAlreadyInitedError, CurrentPasswordIncorrectError,
-    InvalidAccountDeletionCodeError, InvalidInvitationCodeError,
-    RepeatPasswordNotMatchError)
-from controllers.console.wraps import (account_initialization_required,
-                                       cloud_edition_billing_enabled,
-                                       enterprise_license_required,
-                                       only_edition_cloud, setup_required)
+    AccountAlreadyInitedError,
+    CurrentPasswordIncorrectError,
+    InvalidAccountDeletionCodeError,
+    InvalidInvitationCodeError,
+    RepeatPasswordNotMatchError,
+)
+from controllers.console.wraps import (
+    account_initialization_required,
+    cloud_edition_billing_enabled,
+    enterprise_license_required,
+    only_edition_cloud,
+    setup_required,
+)
 from extensions.ext_database import db
 from fields.member_fields import account_fields
 from libs.helper import TimestampField, timezone
@@ -24,8 +29,7 @@ from libs.login import login_required
 from models import AccountIntegrate, InvitationCode
 from services.account_service import AccountService
 from services.billing_service import BillingService
-from services.errors.account import \
-    CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
+from services.errors.account import CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
 
 
 class AccountInitApi(Resource):
diff --git a/api/services/billing_service.py b/api/services/billing_service.py
index 6f2480258c..d57791b1bb 100644
--- a/api/services/billing_service.py
+++ b/api/services/billing_service.py
@@ -2,8 +2,7 @@ import os
 from typing import Literal, Optional
 
 import httpx
-from tenacity import (retry, retry_if_exception_type, stop_before_delay,
-                      wait_fixed)
+from tenacity import retry, retry_if_exception_type, stop_before_delay, wait_fixed
 
 from extensions.ext_database import db
 from libs.helper import RateLimiter
@@ -95,8 +94,8 @@ class BillingService:
         return cls._send_request("POST", "/account/delete-feedback", json=json)
 
     class EducationIdentity:
-        verification_rate_limit = RateLimiter(prefix="edu_verification_rate_limit", limit=10, period=60)
-        activation_rate_limit = RateLimiter(prefix="edu_activation_rate_limit", limit=10, period=60)
+        verification_rate_limit = RateLimiter(prefix="edu_verification_rate_limit", max_attempts=10, time_window=60)
+        activation_rate_limit = RateLimiter(prefix="edu_activation_rate_limit", max_attempts=10, time_window=60)
 
         @classmethod
         def verify(cls, account_id: str, account_email: str):
@@ -118,8 +117,7 @@ class BillingService:
         @classmethod
         def activate(cls, account: Account, token: str, institution: str):
             if cls.activation_rate_limit.is_rate_limited(account.email):
-                from controllers.console.error import \
-                    EducationActivateLimitError
+                from controllers.console.error import EducationActivateLimitError
 
                 raise EducationActivateLimitError()