diff --git a/README.md b/README.md
index 16a9f76..186a0cb 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,9 @@ Read the text 'kids feeding and playing with the horse' to generate a text embed
 - Encode video (default):
 ```python
 import towhee
-towhee.glob('./archery.mp4') \
-      .video_decode.ffmpeg() \
+towhee.dc(['./demo_video.mp4']) \
+      .video_decode.ffmpeg(sample_type='uniform_temporal_subsample', args={'num_samples': 4}) \
+      .runas_op(func=lambda x: [y for y in x]) \
       .video_text_embedding.frozen_in_time(model_name='frozen_in_time_base_16_244', modality='video', device='cpu') \
       .show()
 
@@ -46,8 +47,9 @@ towhee.dc(['kids feeding and playing with the horse']) \
 ```python
 import towhee
 
-towhee.glob['path']('./archery.mp4') \
-      .video_decode.ffmpeg['path', 'frames']() \
+towhee.dc['path'](['./demo_video.mp4']) \
+      .video_decode.ffmpeg['path', 'frames'](sample_type='uniform_temporal_subsample', args={'num_samples': 4}) \
+      .runas_op['frames', 'frames'](func=lambda x: [y for y in x]) \
       .video_text_embedding.frozen_in_time['frames', 'vec'](model_name='frozen_in_time_base_16_244', modality='video', device='cpu') \
       .select['path', 'vec']() \
       .show(formatter={'path': 'video_path'})
diff --git a/demo_video.mp4 b/demo_video.mp4
new file mode 100755
index 0000000..e6fb645
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diff --git a/result1.png b/result1.png
index 2f99f9e..90f9c32 100644
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diff --git a/result3.png b/result3.png
index 5636810..15e3021 100644
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