diff --git a/README.md b/README.md
index 981e3cc..4032a95 100644
--- a/README.md
+++ b/README.md
@@ -165,7 +165,8 @@ Draw-2, Draw-3, Draw-4, Draw-5, Draw-6, Draw-7, Draw-8, Draw-9, Draw-10
 
 
 #### Notice
-Please download and unzip all the datasets with Linux system in order to avoid decoding errors.
+- Please download and unzip all the datasets with Linux system in order to avoid decoding errors.
+- For UT-HAR, the data file is csv format and can be loaded via our code. If you use Excel to open it, it is not readable due to the encoding format derived from the original dataset.
 
 ## Datasets Reference
 ```