diff --git a/README.md b/README.md
index 7c24f0c..a18c015 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Args:
 
 Returns:
 
-- towhee.types.VideoImage
+- towhee.types.VideoFrame
 
 ## Requirements
 av