diff --git a/data_preprocess/data/nots.txt b/data_preprocess/data/nots.txt
index 2234d29c36f5faa39d30e84d1f909de51a68f1df..924109ef769f612fbc1bd5b916bbee4ddff2b51a 100644
--- a/data_preprocess/data/nots.txt
+++ b/data_preprocess/data/nots.txt
@@ -1 +1 @@
-The data in "data_preprocess/data_n_kpi", should be reconstructed in the same format as the described in "README.md", then put them in this directory if you want to reproduce some experiments based on these data.
+The data in "data_preprocess/data_n_kpi", should be reconstructed in the same format as we described in "README.md", then put them in this directory if you want to reproduce some experiments based on these data. The details about data preprocessing can be found in "data_preprocessing_scripts.txt".