diff --git a/README.md b/README.md
index e490a76..9471f6d 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ It uses the pre-trained model specified by model name to generate an image embed
 
 **Parameters:**
 
-***data:*** *towhee._types.Image*
+***data:*** *towhee.types.Image*
 
 The decoded image data in towhee Image (a subset of numpy.ndarray).