diff --git a/utils/video_utils.py b/utils/video_utils.py
index 94a90d2..382966b 100644
--- a/utils/video_utils.py
+++ b/utils/video_utils.py
@@ -65,7 +65,7 @@ def _get_first_frame_bytes(video_bytes, output_path):
             temp_file.write(video_bytes)
             temp_file_path = temp_file.name  # 获取临时文件路径
         # 打开视频文件
-        _get_first_frame(temp_file_path, output_path)
+        return _get_first_frame(temp_file_path, output_path)
     except Exception as e:
         logger.error(f"提取视频首帧时出错: {e}")
         return None