diff --git a/README.md b/README.md
index 7d09ea7..343956f 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,11 @@ The default pretrained model weights are from [The 1st Place Solution of ISC21 (
 ## Code Example
 
 Load an image from path './towhee.jpg'
-and use the pretrained ISC model ('resnet50') to generate an image embedding. 
+and use the pretrained ISC model ('resnet50') to generate an image embedding.
 
 *Write a same pipeline with explicit inputs/outputs name specifications:*
 
-- **option 1:**
+- **option 1 (towhee>=0.9.0):**
 
 ```python
 from towhee.dc2 import pipe, ops, DataCollection
@@ -32,7 +32,7 @@ p = (
         .output('img', 'vec')
 )
 
-DataCollection(p('towhee.jpeg')).show()
+DataCollection(p('towhee.jpg')).show()
 ```
 <img src="./result.png" height="150px"/>
 
@@ -111,6 +111,3 @@ from towhee import ops
 op = ops.image_embedding.isc().get_op()
 op.save_model('onnx', 'test.onnx')
 ```
-
-
-