diff --git a/tests/integration/fixtures/duplication_routes_fixed.py b/tests/integration/fixtures/duplication_routes_fixed.py
old mode 100644
new mode 100755
index 4e4616e7e..39c94649f
--- a/tests/integration/fixtures/duplication_routes_fixed.py
+++ b/tests/integration/fixtures/duplication_routes_fixed.py
@@ -10,10 +10,10 @@ from app.auth import AuthenticatedUser, get_current_user
 from app.core.storage import OSSStorageService, get_storage_service
 from app.dependencies import get_duplication_repository
 from app.schemas.duplication import (
+    DuplicateSegmentResponse,
     DuplicationDetailResponse,
     DuplicationRecordResponse,
     DuplicationUploadResponse,
-    DuplicateSegmentResponse,
 )
 from fastapi import APIRouter, Depends, File, HTTPException, Response, UploadFile, status
 
@@ -59,7 +59,7 @@ def _validate_video_mime_type(content_type: str | None) -> str:
     if base_type not in ALLOWED_VIDEO_MIME_TYPES:
         raise HTTPException(
             status_code=status.HTTP_415_UNSUPPORTED_MEDIA_TYPE,
-            detail=f"只支持视频文件。支持的类型: mp4, mpeg, mov, avi, webm, mkv, 3gp",
+            detail="只支持视频文件。支持的类型: mp4, mpeg, mov, avi, webm, mkv, 3gp",
         )
 
     return base_type
diff --git a/tests/integration/fixtures/subscription_routes.py b/tests/integration/fixtures/subscription_routes.py
index 48b9d310b..5d67ff46c 100644
--- a/tests/integration/fixtures/subscription_routes.py
+++ b/tests/integration/fixtures/subscription_routes.py
@@ -6,8 +6,6 @@ from dataclasses import replace
 from datetime import datetime, timezone
 from typing import List
 
-from fastapi import APIRouter, Depends, HTTPException, status
-
 from app.auth import AuthenticatedUser, get_current_user
 from app.dependencies import get_user_repository
 from app.schemas.subscription import (
@@ -18,6 +16,8 @@ from app.schemas.subscription import (
     SubscriptionInfo,
     ToggleAutoRenewRequest,
 )
+from fastapi import APIRouter, Depends, HTTPException, status
+
 from packages.ports.user_repository import UserRepository
 
 router = APIRouter()