diff --git a/apps/worker/video_processing/color_grade_engine.py b/apps/worker/video_processing/color_grade_engine.py
index 18647f8d0..515d5603a 100755
--- a/apps/worker/video_processing/color_grade_engine.py
+++ b/apps/worker/video_processing/color_grade_engine.py
@@ -118,9 +118,7 @@ class ColorGradeEngine:
         return value
 
     @classmethod
-    def build_filter(
-        cls, config: ColorGradeConfig, input_label: str = "", output_label: str = ""
-    ) -> str:
+    def build_filter(cls, config: ColorGradeConfig, input_label: str = "", output_label: str = "") -> str:
         """构建调色滤镜字符串.
 
         Args: