diff --git a/api/models/account.py b/api/models/account.py
index a634726924..d26a68a74e 100644
--- a/api/models/account.py
+++ b/api/models/account.py
@@ -2,10 +2,11 @@ import enum
 import json
 from datetime import datetime
 from typing import Optional, cast
-from sqlalchemy.types import String
+
 from flask_login import UserMixin  # type: ignore
 from sqlalchemy import func, select
 from sqlalchemy.orm import Mapped, mapped_column, reconstructor
+from sqlalchemy.types import String
 
 from models.base import Base
 
diff --git a/api/models/api_based_extension.py b/api/models/api_based_extension.py
index 50e8dd6b3f..fa2f2df0b5 100644
--- a/api/models/api_based_extension.py
+++ b/api/models/api_based_extension.py
@@ -2,7 +2,8 @@ import enum
 
 from sqlalchemy import func
 from sqlalchemy.orm import mapped_column
-from sqlalchemy.types import String, Text, DateTime
+from sqlalchemy.types import DateTime, String, Text
+
 from .base import Base
 from .engine import db
 from .types import StringUUID
diff --git a/api/models/base.py b/api/models/base.py
index 3a1f6b36e2..fa7e16d066 100644
--- a/api/models/base.py
+++ b/api/models/base.py
@@ -1,7 +1,7 @@
+from typing import Annotated
+
 from sqlalchemy.orm import DeclarativeBase
 from sqlalchemy.types import String
-from typing_extensions import Annotated
-
 
 from models.engine import metadata
 
diff --git a/api/models/dataset.py b/api/models/dataset.py
index 58a742031b..6d653c71f2 100644
--- a/api/models/dataset.py
+++ b/api/models/dataset.py
@@ -16,6 +16,7 @@ from sqlalchemy import func, select
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column
 from sqlalchemy.types import String
+
 from configs import dify_config
 from core.rag.index_processor.constant.built_in_field import BuiltInField, MetadataDataSource
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
diff --git a/api/models/model.py b/api/models/model.py
index 2f663cf3c7..523ee1dbfa 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -20,6 +20,7 @@ from flask_login import UserMixin
 from sqlalchemy import Float, Index, PrimaryKeyConstraint, func, text
 from sqlalchemy.orm import Mapped, Session, mapped_column
 from sqlalchemy.types import String
+
 from configs import dify_config
 from constants import DEFAULT_FILE_NUMBER_LIMITS
 from core.file import FILE_MODEL_IDENTITY, File, FileTransferMethod, FileType
diff --git a/api/models/provider.py b/api/models/provider.py
index b75575be58..1b842517e9 100644
--- a/api/models/provider.py
+++ b/api/models/provider.py
@@ -5,6 +5,7 @@ from typing import Optional
 from sqlalchemy import func, text
 from sqlalchemy.orm import Mapped, mapped_column
 from sqlalchemy.types import String
+
 from .base import Base
 from .engine import db
 from .types import StringUUID
diff --git a/api/models/source.py b/api/models/source.py
index defa3fb5f1..2e9e765ff0 100644
--- a/api/models/source.py
+++ b/api/models/source.py
@@ -4,6 +4,7 @@ from sqlalchemy import func
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import mapped_column
 from sqlalchemy.types import String
+
 from models.base import Base
 
 from .engine import db
diff --git a/api/models/task.py b/api/models/task.py
index 5d5727a604..1f0faf8b63 100644
--- a/api/models/task.py
+++ b/api/models/task.py
@@ -4,6 +4,7 @@ from typing import Optional
 from celery import states  # type: ignore
 from sqlalchemy.orm import Mapped, mapped_column
 from sqlalchemy.types import String
+
 from libs.datetime_utils import naive_utc_now
 from models.base import Base
 
diff --git a/api/models/tools.py b/api/models/tools.py
index e20b1367ae..0ecc3da07b 100644
--- a/api/models/tools.py
+++ b/api/models/tools.py
@@ -2,12 +2,12 @@ import json
 from datetime import datetime
 from typing import Any, cast
 from urllib.parse import urlparse
-from sqlalchemy.types import String
 
 import sqlalchemy as sa
 from deprecated import deprecated
 from sqlalchemy import ForeignKey, func
 from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.types import String
 
 from core.file import helpers as file_helpers
 from core.helper import encrypter
diff --git a/api/models/web.py b/api/models/web.py
index 2c3ca006c0..adf2685fca 100644
--- a/api/models/web.py
+++ b/api/models/web.py
@@ -1,8 +1,8 @@
 from sqlalchemy import func
 from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.types import String
 
 from models.base import Base
-from sqlalchemy.types import String
 
 from .engine import db
 from .model import Message
diff --git a/api/models/workflow.py b/api/models/workflow.py
index 65f3bec1cb..0577a3dd55 100644
--- a/api/models/workflow.py
+++ b/api/models/workflow.py
@@ -28,6 +28,7 @@ import sqlalchemy as sa
 from sqlalchemy import Index, PrimaryKeyConstraint, UniqueConstraint, func
 from sqlalchemy.orm import Mapped, declared_attr, mapped_column
 from sqlalchemy.types import String
+
 from constants import DEFAULT_FILE_NUMBER_LIMITS, HIDDEN_VALUE
 from core.helper import encrypter
 from core.variables import SecretVariable, Segment, SegmentType, Variable