diff --git a/model/README.md b/model/README.md
index 3af7cb7..74c5a97 100644
--- a/model/README.md
+++ b/model/README.md
@@ -1,4 +1,4 @@
 please download the pretrained model "pretrained_model.hdf5" from https://drive.google.com/drive/folders/1q8sAoLJgbhYHRubzyqMi9KkTeZWXWtNd
 
-one 05/07/2020, three new trained models are uploaded for testing
+on 05/07/2020, three new trained models are uploaded for testing