diff --git a/api/controllers/console/app/app.py b/api/controllers/console/app/app.py
index c67ca57c63a..32a5edbab19 100644
--- a/api/controllers/console/app/app.py
+++ b/api/controllers/console/app/app.py
@@ -7,7 +7,7 @@ from flask import request
 from flask_restx import Resource
 from graphon.enums import WorkflowExecutionStatus
 from graphon.file import helpers as file_helpers
-from pydantic import AliasChoices, BaseModel, ConfigDict, Field, computed_field, field_validator
+from pydantic import AliasChoices, BaseModel, Field, computed_field, field_validator
 from sqlalchemy import select
 from sqlalchemy.orm import sessionmaker
 from werkzeug.exceptions import BadRequest
@@ -29,6 +29,7 @@ from core.ops.ops_trace_manager import OpsTraceManager
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
 from core.trigger.constants import TRIGGER_NODE_TYPES
 from extensions.ext_database import db
+from fields.base import ResponseModel
 from libs.login import current_account_with_tenant, login_required
 from models import App, DatasetPermissionEnum, Workflow
 from models.model import IconType
@@ -155,16 +156,6 @@ class AppTracePayload(BaseModel):
 type JSONValue = Any
 
 
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
-
-
 def _to_timestamp(value: datetime | int | None) -> int | None:
     if isinstance(value, datetime):
         return int(value.timestamp())
diff --git a/api/fields/annotation_fields.py b/api/fields/annotation_fields.py
index a6469507226..b2a0e92c476 100644
--- a/api/fields/annotation_fields.py
+++ b/api/fields/annotation_fields.py
@@ -2,7 +2,9 @@ from __future__ import annotations
 
 from datetime import datetime
 
-from pydantic import BaseModel, ConfigDict, Field, field_validator
+from pydantic import Field, field_validator
+
+from fields.base import ResponseModel
 
 
 def _to_timestamp(value: datetime | int | None) -> int | None:
@@ -11,16 +13,6 @@ def _to_timestamp(value: datetime | int | None) -> int | None:
     return value
 
 
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
-
-
 class Annotation(ResponseModel):
     id: str
     question: str | None = None
diff --git a/api/fields/base.py b/api/fields/base.py
new file mode 100644
index 00000000000..b806ab6c9c8
--- /dev/null
+++ b/api/fields/base.py
@@ -0,0 +1,13 @@
+from __future__ import annotations
+
+from pydantic import BaseModel, ConfigDict
+
+
+class ResponseModel(BaseModel):
+    model_config = ConfigDict(
+        from_attributes=True,
+        extra="ignore",
+        populate_by_name=True,
+        serialize_by_alias=True,
+        protected_namespaces=(),
+    )
diff --git a/api/fields/conversation_fields.py b/api/fields/conversation_fields.py
index b1d1b4caac3..7878d586799 100644
--- a/api/fields/conversation_fields.py
+++ b/api/fields/conversation_fields.py
@@ -4,21 +4,13 @@ from datetime import datetime
 from typing import Any
 
 from graphon.file import File
-from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
+from pydantic import Field, field_validator, model_validator
+
+from fields.base import ResponseModel
 
 type JSONValue = Any
 
 
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
-
-
 class MessageFile(ResponseModel):
     id: str
     filename: str
diff --git a/api/fields/end_user_fields.py b/api/fields/end_user_fields.py
index df1980616aa..3851933cc2e 100644
--- a/api/fields/end_user_fields.py
+++ b/api/fields/end_user_fields.py
@@ -3,7 +3,9 @@ from __future__ import annotations
 from datetime import datetime
 
 from flask_restx import fields
-from pydantic import BaseModel, ConfigDict, Field
+from pydantic import Field
+
+from fields.base import ResponseModel
 
 simple_end_user_fields = {
     "id": fields.String,
@@ -26,16 +28,6 @@ end_user_detail_fields = {
 }
 
 
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
-
-
 class SimpleEndUser(ResponseModel):
     id: str
     type: str
diff --git a/api/fields/file_fields.py b/api/fields/file_fields.py
index 913fb675f9e..ad8b95e4dc5 100644
--- a/api/fields/file_fields.py
+++ b/api/fields/file_fields.py
@@ -2,17 +2,9 @@ from __future__ import annotations
 
 from datetime import datetime
 
-from pydantic import BaseModel, ConfigDict, field_validator
+from pydantic import field_validator
 
-
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
+from fields.base import ResponseModel
 
 
 def _to_timestamp(value: datetime | int | None) -> int | None:
diff --git a/api/fields/member_fields.py b/api/fields/member_fields.py
index b8daa5af303..cfe0015918d 100644
--- a/api/fields/member_fields.py
+++ b/api/fields/member_fields.py
@@ -4,7 +4,9 @@ from datetime import datetime
 
 from flask_restx import fields
 from graphon.file import helpers as file_helpers
-from pydantic import BaseModel, ConfigDict, computed_field, field_validator
+from pydantic import computed_field, field_validator
+
+from fields.base import ResponseModel
 
 simple_account_fields = {
     "id": fields.String,
@@ -27,16 +29,6 @@ def _build_avatar_url(avatar: str | None) -> str | None:
     return file_helpers.get_signed_file_url(avatar)
 
 
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
-
-
 class SimpleAccount(ResponseModel):
     id: str
     name: str
diff --git a/api/fields/tag_fields.py b/api/fields/tag_fields.py
index 7cb64e5ca8e..a3629f477a0 100644
--- a/api/fields/tag_fields.py
+++ b/api/fields/tag_fields.py
@@ -1,16 +1,6 @@
 from __future__ import annotations
 
-from pydantic import BaseModel, ConfigDict
-
-
-class ResponseModel(BaseModel):
-    model_config = ConfigDict(
-        from_attributes=True,
-        extra="ignore",
-        populate_by_name=True,
-        serialize_by_alias=True,
-        protected_namespaces=(),
-    )
+from fields.base import ResponseModel
 
 
 class DataSetTag(ResponseModel):