diff --git a/apps/api/app/schemas/lipsync.py b/apps/api/app/schemas/lipsync.py
index 9607dd22c..48b5aded5 100644
--- a/apps/api/app/schemas/lipsync.py
+++ b/apps/api/app/schemas/lipsync.py
@@ -69,7 +69,9 @@ class CreateLipsyncJobRequest(BaseModel):
     speed: float = Field(1.0, ge=0.5, le=2.0, description="语速（0.5-2.0），默认 1.0")
     emotion: str = Field("", description="情绪（natural/excited/calm/friendly 或中文 自然/兴奋/沉稳/亲切）")
 
-    enable_video_loop: bool = Field(True, description="音频长于视频时是否循环画面（AI数字人默认开启，防止音频长于视频被截断）")
+    enable_video_loop: bool = Field(
+        True, description="音频长于视频时是否循环画面（AI数字人默认开启，防止音频长于视频被截断）"
+    )
     project_id: str = Field("", description="项目 ID（可选）")
 
     @model_validator(mode="after")