diff --git a/python-package/README.md b/python-package/README.md
index 1e57f69..10f1e71 100644
--- a/python-package/README.md
+++ b/python-package/README.md
@@ -22,7 +22,7 @@ from insightface.app import FaceAnalysis
 from insightface.data import get_image as ins_get_image
 
 app = FaceAnalysis()
-app.prepare(ctx_id=0, det_size=(640, 640))
+app.prepare(ctx_id=0, det_size=(640, 640), providers=['CUDAExecutionProvider', 'CPUExecutionProvider'])
 img = ins_get_image('t1')
 faces = app.get(img)
 rimg = app.draw_on(img, faces)