diff --git a/README.md b/README.md
index 3ca61c9..16a9f76 100644
--- a/README.md
+++ b/README.md
@@ -23,11 +23,10 @@ Read the text 'kids feeding and playing with the horse' to generate a text embed
 - Encode video (default):
 ```python
 import towhee
-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()
+towhee.glob('./archery.mp4') \
+      .video_decode.ffmpeg() \
+      .video_text_embedding.frozen_in_time(model_name='frozen_in_time_base_16_244', modality='video', device='cpu') \
+      .show()
 
 ```
 <img src="./result1.png" width="800px"/>
@@ -47,9 +46,8 @@ towhee.dc(['kids feeding and playing with the horse']) \
 ```python
 import towhee
 
-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]) \
+towhee.glob['path']('./archery.mp4') \
+      .video_decode.ffmpeg['path', 'frames']() \
       .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
deleted file mode 100755
index e6fb645..0000000
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diff --git a/result1.png b/result1.png
index c0900f2..2f99f9e 100644
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diff --git a/result3.png b/result3.png
index 958cbfe..5636810 100644
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