diff --git a/backend/app/api/v1/module_ai/mcp/model.py b/backend/app/api/v1/module_ai/mcp/model.py
index 94c113ef..d5971218 100644
--- a/backend/app/api/v1/module_ai/mcp/model.py
+++ b/backend/app/api/v1/module_ai/mcp/model.py
@@ -1,8 +1,6 @@
 # -*- coding: utf-8 -*-
 
 from sqlalchemy import JSON, String
-from sqlalchemy.dialects.mysql import LONGTEXT
-from sqlalchemy.dialects.postgresql import TEXT
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.core.base_model import CreatorMixin
diff --git a/backend/app/api/v1/module_ai/mcp/schema.py b/backend/app/api/v1/module_ai/mcp/schema.py
index c38cf714..64a44dcc 100644
--- a/backend/app/api/v1/module_ai/mcp/schema.py
+++ b/backend/app/api/v1/module_ai/mcp/schema.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from datetime import datetime
-from typing import Any, Optional
+from typing import Any
 from pydantic import ConfigDict, Field, HttpUrl, BaseModel, Field
 
 from app.core.base_schema import BaseSchema