diff --git a/README.md b/README.md
index 62fd4d1..5876f78 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ## Desription
 
-This operator detects faces in the images by using RetinaFace Detector[1]. It will return the bounding box positions and the confidence scores of detected faces. This repo is a adapataion from [2].
+This operator detects faces in the images by using [RetinaFace](https://arxiv.org/abs/1905.00641) Detector. It will return the bounding box positions and the confidence scores of detected faces. This repo is a adapataion from [repo](https://github.com/biubug6/Pytorch_Retinaface).
 
 ## Code Example
 
@@ -16,24 +16,29 @@ and use the pretrained RetinaFace to generate face bounding boxes.
  *Write the pipeline in simplified style*:
 
 ```python
-from towhee import ops
+import towhee
 
-bboxes = dc.glob('nmb46.jpg') \
+towhee.glob('turing.png') \
   .image_decode.cv2() \
   .face_detection.retinaface() \
-  .to_list() 
+  .show()
+
 ```
+<img src="https://towhee.io/face-detection/retinaface/raw/branch/main/result1.png" alt="result1" style="height:20px;"/>
+
 *Write a same pipeline with explicit inputs/outputs name specifications:*
 
 ```python
-from towhee import dc
+import towhee
 
-dc.glob['path']('./dog.jpg') \
+towhee.glob['path']('turing.png') \
   .image_decode.cv2['path', 'img']() \
-  .image_embedding.timm['img', 'vec'](model_name='resnet50') \
-  .face_detection.retinaface() \
-  .to_list()
+  .face_detection.retinaface['img', ('bbox','score')]() \
+  .select('img', 'bbox', 'score').show()
 ```
+
+<img src="https://towhee.io/face-detection/retinaface/raw/branch/main/result2.png" alt="result2" style="height:60px;"/>
+
 ## Factory Constructor
 
 Create the operator via the following factory method.
@@ -62,7 +67,3 @@ A face detection operator takes an image as input. it generates the bounding box
 
 ​	The detected face bounding boxes confident scores.
 
-## Reference
-
-[1]. https://arxiv.org/abs/1905.00641  
-[2]. https://github.com/biubug6/Pytorch_Retinaface
diff --git a/__init__.py b/__init__.py
index feafe9d..98ce600 100644
--- a/__init__.py
+++ b/__init__.py
@@ -14,6 +14,6 @@
 
 from .retinaface import Retinaface
 
-def retinaface(framework: str = 'pytorch'):
-    return Retinaface(framework)
+def retinaface():
+    return Retinaface()
 
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