diff --git a/data_preprocess/data_preprocessing_scripts.txt b/data_preprocess/data_preprocessing_scripts.txt
index 9708de3c4cb1e4c48bde838a79d8a283b2b2afe9..191ada1d0b8d7fc5a4f2b9670c93652a6724aabc 100644
--- a/data_preprocess/data_preprocessing_scripts.txt
+++ b/data_preprocess/data_preprocessing_scripts.txt
@@ -7,17 +7,8 @@ Scripts
 # test_data_path: The path of the preprocessed testing set
 # test_start_time: The data later than this timestamp is considered as the testing data
 
-# VoD1
-python data_preprocess.py --raw_data_file data/vod1-data.csv --label_file data/vod1-label.csv --train_data_path data_processed/vod1-train --test_data_path data_processed/vod1-test --test_start_time 20181107000000
-
-# VoD2
-python data_preprocess.py --raw_data_file data/vod2-data.csv --label_file data/vod2-label.csv --train_data_path data_processed/vod2-train --test_data_path data_processed/vod2-test --test_start_time 20191009000000
-
-# Live
-python data_preprocess.py --raw_data_file data/live-data.csv --label_file data/live-label.csv --train_data_path data_processed/live-train --test_data_path data_processed/live-test --test_start_time 20181120121500
-
 # Machine-1-1
 python data_preprocess.py --raw_data_file data/machine-1-1-data.csv --label_file data/machine-1-1-label.csv --train_data_path data_processed/machine-1-1-train --test_data_path data_processed/machine-1-1-test --test_start_time 20190923005800
 
 # Machine-1-5
-python data_preprocess.py --raw_data_file data/machine-1-5-data.csv --label_file data/machine-1-5-label.csv --train_data_path data_processed/machine-1-5-train --test_data_path data_processed/machine-1-5-test --test_start_time 20190919162400
\ No newline at end of file
+python data_preprocess.py --raw_data_file data/machine-1-5-data.csv --label_file data/machine-1-5-label.csv --train_data_path data_processed/machine-1-5-train --test_data_path data_processed/machine-1-5-test --test_start_time 20190919162400