diff --git a/apps/api/app/api/routes/edit_plans_clips.py b/apps/api/app/api/routes/edit_plans_clips.py
index 544ec6d46..81342a132 100755
--- a/apps/api/app/api/routes/edit_plans_clips.py
+++ b/apps/api/app/api/routes/edit_plans_clips.py
@@ -52,7 +52,9 @@ class EditPlanClipListResponse(BaseModel):
 class EditPlanClipCreateRequest(BaseModel):
     """创建剪辑片段请求体"""
 
-    clip_type: str = Field(..., min_length=1, max_length=50, description="片段类型: main/intro/outro/overlay/background/b_roll 等")
+    clip_type: str = Field(
+        ..., min_length=1, max_length=50, description="片段类型: main/intro/outro/overlay/background/b_roll 等"
+    )
     order: int = Field(..., ge=0, description="排序序号")
     asset_id: str = Field(default="", max_length=64, description="关联素材 ID")
     text_content: str = Field(default="", max_length=5000, description="文本内容（字幕/配音等）")
@@ -86,9 +88,10 @@ def _check_plan_access(plan_id: str, user_id: str, project_repository: Any, db:
     """验证用户是否有权限访问该剪辑计划（通过项目关联）。
     返回 plan 对象供后续使用，避免重复查询。
     """
-    from ._helpers import check_project_access
     from app.services.edit_plan_service import EditPlanService
 
+    from ._helpers import check_project_access
+
     svc = EditPlanService(db)
     plan = svc.get_plan(plan_id)
     if plan is None:
diff --git a/apps/api/app/api/routes/edit_plans_clips_batch.py b/apps/api/app/api/routes/edit_plans_clips_batch.py
index 29af9cf20..bb4a1fb7b 100755
--- a/apps/api/app/api/routes/edit_plans_clips_batch.py
+++ b/apps/api/app/api/routes/edit_plans_clips_batch.py
@@ -75,9 +75,10 @@ class ClipsFromAssetsResponse(BaseModel):
 
 def _check_plan_access(plan_id: str, user_id: str, project_repository: Any, db: Session) -> Any:
     """验证用户是否有权限访问该剪辑计划，返回 plan 对象。"""
-    from ._helpers import check_project_access
     from app.services.edit_plan_service import EditPlanService
 
+    from ._helpers import check_project_access
+
     svc = EditPlanService(db)
     plan = svc.get_plan(plan_id)
     if plan is None: