diff --git a/video_swin_transformer.py b/video_swin_transformer.py
index b596a00..9a1c67f 100644
--- a/video_swin_transformer.py
+++ b/video_swin_transformer.py
@@ -68,18 +68,14 @@ class VideoSwinTransformer(NNOperator):
 
     def decoder_video(self,  data: List[VideoFrame]):
         video = numpy.stack([img.astype(numpy.float32) / 255. for img in data], axis=0)
-        print(video.shape)
         assert len(video.shape) == 4
         video = video.transpose(3, 0, 1, 2)  # twhc -> ctwh
-        print(video.shape)
         video = transform_video(
             video=video,
             **self.transform_cfgs
         )
-        print(video.shape)
         # [B x C x T x H x W]
         video = video.to(self.device)[None, ...]
-        print(video.shape)
         return video
 
     def __call__(self, video: List[VideoFrame]):