diff --git a/README.md b/README.md
index 8b1b183..f914683 100644
--- a/README.md
+++ b/README.md
@@ -21,15 +21,16 @@ and use the pretrained SWAG model 'vit_b16_in1k' to generate an image embedding.
 *Write a pipeline with explicit inputs/outputs name specifications:*
 
 ```python
-import towhee
-
-(
-    towhee.glob['path']('./towhee.jpg')
-          .image_decode['path', 'img']()
-          .image_embedding.swag['img', 'vec'](model_name='vit_b16_in1k')
-          .select['img', 'vec']()
-          .show()
+from towhee.dc2 import pipe, ops, DataCollection
+
+p = (
+    pipe.input('path')
+        .map('path', 'img', ops.image_decode())
+        .map('img', 'vec', ops.image_embedding.swag(model_name='vit_b16_in1k'))
+        .output('img', 'vec')
 )
+
+DataCollection(p('towhee.jpeg')).show()
 ```
 <img src="./result.png" width="800px"/>